feat: version increment

Sometimes, for example when making a release, there is no branch, only a
ref like refs/head/v1, which means branch is set to null

Cargo.lock

@@ -19,9 +19,9 @@ checksum = "f26201604c87b1e01bd3d98f8d5d9a8fcbb815e8cedb41ffccbeb4bf593a35fe"
 
 [[package]]
 name = "aho-corasick"
-version = "1.1.2"
+version = "1.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b2969dcb958b36655471fc61f7e416fa76033bdd4bfed0678d8fee1e2d07a1f0"
+checksum = "ea5d730647d4fadd988536d06fecce94b7b4f2a7efdae548f1cf4b63205518ab"
 dependencies = [
  "memchr",
 ]
@@ -55,9 +55,9 @@ dependencies = [
 
 [[package]]
 name = "anstream"
-version = "0.6.4"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2ab91ebe16eb252986481c5b62f6098f3b698a45e34b5b98200cf20dd2484a44"
+checksum = "b1f58811cfac344940f1a400b6e6231ce35171f614f26439e80f8c1465c5cc0c"
 dependencies = [
  "anstyle",
  "anstyle-parse",
@@ -69,15 +69,15 @@ dependencies = [
 
 [[package]]
 name = "anstyle"
-version = "1.0.4"
+version = "1.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7079075b41f533b8c61d2a4d073c4676e1f8b249ff94a393b0595db304e0dd87"
+checksum = "b84bf0a05bbb2a83e5eb6fa36bb6e87baa08193c35ff52bbf6b38d8af2890e46"
 
 [[package]]
 name = "anstyle-parse"
-version = "0.2.2"
+version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "317b9a89c1868f5ea6ff1d9539a69f45dffc21ce321ac1fd1160dfa48c8e2140"
+checksum = "938874ff5980b03a87c5524b3ae5b59cf99b1d6bc836848df7bc5ada9643c333"
 dependencies = [
  "utf8parse",
 ]
@@ -93,9 +93,9 @@ dependencies = [
 
 [[package]]
 name = "anstyle-wincon"
-version = "3.0.1"
+version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f0699d10d2f4d628a98ee7b57b289abbc98ff3bad977cb3152709d4bf2330628"
+checksum = "58f54d10c6dfa51283a066ceab3ec1ab78d13fae00aa49243a45e4571fb79dfd"
 dependencies = [
  "anstyle",
  "windows-sys",
@@ -133,13 +133,13 @@ dependencies = [
 
 [[package]]
 name = "async-trait"
-version = "0.1.74"
+version = "0.1.73"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a66537f1bb974b254c98ed142ff995236e81b9d0fe4db0575f46612cb15eb0f9"
+checksum = "bc00ceb34980c03614e35a3a4e218276a0a824e911d07651cd0d858a51e8c0f0"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.38",
+ "syn 2.0.37",
 ]
 
 [[package]]
@@ -261,9 +261,9 @@ checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
 
 [[package]]
 name = "bitflags"
-version = "2.4.1"
+version = "2.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "327762f6e5a765692301e5bb513e0d9fef63be86bbc14528052b1cd3e6f03e07"
+checksum = "b4682ae6287fcf752ecaabbfcc7b6f9b72aa33933dc23a554d853aea8eea8635"
 
 [[package]]
 name = "bytemuck"
@@ -282,14 +282,14 @@ checksum = "965ab7eb5f8f97d2a083c799f3a1b994fc397b2fe2da5d1da1626ce15a39f2b1"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.38",
+ "syn 2.0.37",
 ]
 
 [[package]]
 name = "byteorder"
-version = "1.5.0"
+version = "1.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1fd0f2584146f6f2ef48085050886acf353beff7305ebd1ae69500e27c67f64b"
+checksum = "14c189c53d098945499cdfa7ecc63567cf3886b3332b312a5b4585d8d3a6a610"
 
 [[package]]
 name = "bytes"
@@ -299,11 +299,11 @@ checksum = "a2bd12c1caf447e69cd4528f47f94d203fd2582878ecb9e9465484c4148a8223"
 
 [[package]]
 name = "calloop"
-version = "0.12.3"
+version = "0.12.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7b50b5a44d59a98c55a9eeb518f39bf7499ba19fd98ee7d22618687f3f10adbf"
+checksum = "aadd183e815348c0649051b1c43418643208f8ed13c8a84da7215b4e1cf42714"
 dependencies = [
- "bitflags 2.4.1",
+ "bitflags 2.4.0",
  "log",
  "polling",
  "rustix",
@@ -358,9 +358,9 @@ dependencies = [
 
 [[package]]
 name = "clap"
-version = "4.4.6"
+version = "4.4.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d04704f56c2cde07f43e8e2c154b43f216dc5c92fc98ada720177362f953b956"
+checksum = "824956d0dca8334758a5b7f7e50518d66ea319330cbceedcf76905c2f6ab30e3"
 dependencies = [
  "clap_builder",
  "clap_derive",
@@ -368,9 +368,9 @@ dependencies = [
 
 [[package]]
 name = "clap_builder"
-version = "4.4.6"
+version = "4.4.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0e231faeaca65ebd1ea3c737966bf858971cd38c3849107aa3ea7de90a804e45"
+checksum = "122ec64120a49b4563ccaedcbea7818d069ed8e9aa6d829b82d8a4128936b2ab"
 dependencies = [
  "anstream",
  "anstyle",
@@ -387,7 +387,7 @@ dependencies = [
  "heck",
  "proc-macro2",
  "quote",
- "syn 2.0.38",
+ "syn 2.0.37",
 ]
 
 [[package]]
@@ -454,7 +454,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f76990911f2267d837d9d0ad060aa63aaad170af40904b29461734c339030d4d"
 dependencies = [
  "quote",
- "syn 2.0.38",
+ "syn 2.0.37",
 ]
 
 [[package]]
@@ -502,6 +502,15 @@ dependencies = [
  "tracing-subscriber",
 ]
 
+[[package]]
+name = "convert_case"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ec182b0ca2f35d8fc196cf3404988fd8b8c739a4d270ff118a398feb0cbec1ca"
+dependencies = [
+ "unicode-segmentation",
+]
+
 [[package]]
 name = "crc32fast"
 version = "1.3.2"
@@ -542,9 +551,9 @@ dependencies = [
 
 [[package]]
 name = "cursor-icon"
-version = "1.0.0"
+version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "740bb192a8e2d1350119916954f4409ee7f62f149b536911eeb78ba5a20526bf"
+checksum = "96a6ac251f4a2aca6b3f91340350eab87ae57c3f127ffeb585e92bd336717991"
 
 [[package]]
 name = "directories"
@@ -582,7 +591,7 @@ version = "0.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "330c60081dcc4c72131f8eb70510f1ac07223e5d4163db481a04a0befcffa412"
 dependencies = [
- "libloading 0.8.1",
+ "libloading 0.8.0",
 ]
 
 [[package]]
@@ -593,25 +602,25 @@ checksum = "9ea835d29036a4087793836fa931b08837ad5e957da9e23886b29586fb9b6650"
 
 [[package]]
 name = "drm"
-version = "0.10.0"
+version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "97fb1b703ffbc7ebd216eba7900008049a56ace55580ecb2ee7fa801e8d8be87"
+checksum = "e58eefd79f5173683872c0c82d0f05c2dc3c583d631259f60bb7a323756b7ff2"
 dependencies = [
- "bitflags 2.4.1",
+ "bitflags 2.4.0",
  "bytemuck",
  "drm-ffi",
  "drm-fourcc",
- "nix 0.27.1",
+ "rustix",
 ]
 
 [[package]]
 name = "drm-ffi"
-version = "0.6.0"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ba7d1c19c4b6270e89d59fb27dc6d02a317c658a8a54e54781e1db9b5947595d"
+checksum = "220dd8c12ebf2b0cbaffa19e00de02f5f090d363fb900f16ea012c077eea1174"
 dependencies = [
  "drm-sys",
- "nix 0.27.1",
+ "rustix",
 ]
 
 [[package]]
@@ -619,15 +628,16 @@ name = "drm-fourcc"
 version = "2.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0aafbcdb8afc29c1a7ee5fbe53b5d62f4565b35a042a662ca9fecd0b54dae6f4"
-dependencies = [
- "serde",
-]
 
 [[package]]
 name = "drm-sys"
-version = "0.5.0"
+version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3a4f1c0468062a56cd5705f1e3b5409eb286d5596a2028ec8e947595d7e715ae"
+checksum = "5115283ec60c99da8a9e5dc3c55f27680211e974c948cb6f3b51f0373190503b"
+dependencies = [
+ "libc",
+ "linux-raw-sys 0.6.1",
+]
 
 [[package]]
 name = "either"
@@ -652,9 +662,9 @@ checksum = "5443807d6dff69373d433ab9ef5378ad8df50ca6298caf15de6e52e24aaf54d5"
 
 [[package]]
 name = "errno"
-version = "0.3.5"
+version = "0.3.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ac3e13f66a2f95e32a39eaa81f6b95d42878ca0e1db0c7543723dfe12557e860"
+checksum = "f258a7194e7f7c2a7837a8913aeab7fd8c383457034fa20ce4dd3dcb813e8eb8"
 dependencies = [
  "libc",
  "windows-sys",
@@ -688,9 +698,9 @@ dependencies = [
 
 [[package]]
 name = "flate2"
-version = "1.0.28"
+version = "1.0.27"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "46303f565772937ffe1d394a4fac6f411c6013172fadde9dcdb1e147a086940e"
+checksum = "c6c98ee8095e9d1dcbf2fcc6d95acccb90d1c81db1e44725c6a984b1dbdfb010"
 dependencies = [
  "crc32fast",
  "miniz_oxide",
@@ -776,6 +786,24 @@ dependencies = [
  "pin-utils",
 ]
 
+[[package]]
+name = "fxhash"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c31b6d751ae2c7f11320402d34e41349dd1016f8d5d45e48c4312bc8625af50c"
+dependencies = [
+ "byteorder",
+]
+
+[[package]]
+name = "fxtypemap"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c11c87c936dd5cbf3389179749cf020d886f32cc577fc214a7a65eaac5c569db"
+dependencies = [
+ "fxhash",
+]
+
 [[package]]
 name = "generator"
 version = "0.7.5"
@@ -895,9 +923,9 @@ checksum = "8a9ee70c43aaf417c914396645a0fa852624801b24ebb7ae78fe8272889ac888"
 
 [[package]]
 name = "hashbrown"
-version = "0.14.1"
+version = "0.14.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7dfda62a12f55daeae5015f81b0baea145391cb4520f86c248fc615d72640d12"
+checksum = "2c6201b9ff9fd90a5a3bac2e56a830d0caa509576f0e503818ee82c181b3437a"
 
 [[package]]
 name = "hdrhistogram"
@@ -1036,12 +1064,12 @@ dependencies = [
 
 [[package]]
 name = "indexmap"
-version = "2.0.2"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8adf3ddd720272c6ea8bf59463c04e0f93d0bbf7c5439b691bca2987e0270897"
+checksum = "d5477fe2230a79769d8dc68e0eabf5437907c0457a5614a9e8dddb67f65eb65d"
 dependencies = [
  "equivalent",
- "hashbrown 0.14.1",
+ "hashbrown 0.14.0",
 ]
 
 [[package]]
@@ -1089,6 +1117,17 @@ version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "af150ab688ff2122fcef229be89cb50dd66af9e01a4ff320cc137eecc9bacc38"
 
+[[package]]
+name = "kdl"
+version = "4.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "062c875482ccb676fd40c804a40e3824d4464c18c364547456d1c8e8e951ae47"
+dependencies = [
+ "miette",
+ "nom",
+ "thiserror",
+]
+
 [[package]]
 name = "khronos_api"
 version = "3.1.0"
@@ -1109,9 +1148,9 @@ checksum = "830d08ce1d1d941e6b30645f1a0eb5643013d835ce3779a5fc208261dbe10f55"
 
 [[package]]
 name = "libc"
-version = "0.2.149"
+version = "0.2.150"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a08173bc88b7955d1b3145aa561539096c421ac8debde8cbc3612ec635fee29b"
+checksum = "89d92a4743f9a61002fae18374ed11e7973f530cb3a3255fb354818118b2203c"
 
 [[package]]
 name = "libloading"
@@ -1125,9 +1164,9 @@ dependencies = [
 
 [[package]]
 name = "libloading"
-version = "0.8.1"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c571b676ddfc9a8c12f1f3d3085a7b163966a8fd8098a90640953ce5f6170161"
+checksum = "d580318f95776505201b28cf98eb1fa5e4be3b689633ba6a3e6cd880ff22d8cb"
 dependencies = [
  "cfg-if",
  "windows-sys",
@@ -1135,9 +1174,15 @@ dependencies = [
 
 [[package]]
 name = "linux-raw-sys"
-version = "0.4.10"
+version = "0.4.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "da2479e8c062e40bf0066ffa0bc823de0a9368974af99c9f6df941d2c231e03f"
+checksum = "969488b55f8ac402214f3f5fd243ebb7206cf82de60d3172994707a4bcc2b829"
+
+[[package]]
+name = "linux-raw-sys"
+version = "0.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "da4a7ec558fa3b65e4c69b6af8df01fb9ad51ac69262335e1505276bc091935d"
 
 [[package]]
 name = "lock_api"
@@ -1177,7 +1222,7 @@ dependencies = [
  "once_cell",
  "proc-macro2",
  "quote",
- "syn 2.0.38",
+ "syn 2.0.37",
 ]
 
 [[package]]
@@ -1197,15 +1242,15 @@ checksum = "0e7465ac9959cc2b1404e8e2367b43684a6d13790fe23056cc8c6c5a6b7bcb94"
 
 [[package]]
 name = "memchr"
-version = "2.6.4"
+version = "2.6.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f665ee40bc4a3c5590afb1e9677db74a508659dfd71e126420da8274909a0167"
+checksum = "8f232d6ef707e1956a43342693d2a31e72989554d58299d7a88738cc95b0d35c"
 
 [[package]]
 name = "memmap2"
-version = "0.7.1"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f49388d20533534cd19360ad3d6a7dadc885944aa802ba3995040c5ec11288c6"
+checksum = "43a5a03cefb0d953ec0be133036f14e109412fa594edc2f77227249db66cc3ed"
 dependencies = [
  "libc",
 ]
@@ -1220,12 +1265,26 @@ dependencies = [
 ]
 
 [[package]]
-name = "memoffset"
+name = "miette"
-version = "0.9.0"
+version = "5.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5a634b1c61a95585bd15607c6ab0c4e5b226e695ff2800ba0cdccddf208c406c"
+checksum = "59bb584eaeeab6bd0226ccf3509a69d7936d148cf3d036ad350abe35e8c6856e"
 dependencies = [
- "autocfg",
+ "miette-derive",
+ "once_cell",
+ "thiserror",
+ "unicode-width",
+]
+
+[[package]]
+name = "miette-derive"
+version = "5.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "49e7bc1560b95a3c4a25d03de42fe76ca718ab92d1a22a55b9b4cf67b3ae635c"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.37",
 ]
 
 [[package]]
@@ -1293,7 +1352,7 @@ dependencies = [
  "bitflags 1.3.2",
  "cfg-if",
  "libc",
- "memoffset 0.7.1",
+ "memoffset",
  "pin-utils",
 ]
 
@@ -1303,10 +1362,9 @@ version = "0.27.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2eb04e9c688eff1c89d72b407f168cf79bb9e867a9d3323ed6c01519eb9cc053"
 dependencies = [
- "bitflags 2.4.1",
+ "bitflags 2.4.0",
  "cfg-if",
  "libc",
- "memoffset 0.9.0",
 ]
 
 [[package]]
@@ -1331,9 +1389,9 @@ dependencies = [
 
 [[package]]
 name = "num-traits"
-version = "0.2.17"
+version = "0.2.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "39e3200413f237f41ab11ad6d161bc7239c84dcb631773ccd7de3dfe4b5c267c"
+checksum = "f30b0abd723be7e2ffca1272140fac1a2f084c77ec3e123c192b66af1ee9e6c2"
 dependencies = [
  "autocfg",
 ]
@@ -1387,7 +1445,7 @@ dependencies = [
  "proc-macro-crate",
  "proc-macro2",
  "quote",
- "syn 2.0.38",
+ "syn 2.0.37",
 ]
 
 [[package]]
@@ -1433,7 +1491,7 @@ dependencies = [
  "proc-macro-error",
  "proc-macro2",
  "quote",
- "syn 2.0.38",
+ "syn 2.0.37",
 ]
 
 [[package]]
@@ -1525,7 +1583,7 @@ checksum = "4359fd9c9171ec6e8c62926d6faaf553a8dc3f64e1507e76da7911b4f6a04405"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.38",
+ "syn 2.0.37",
 ]
 
 [[package]]
@@ -1548,9 +1606,9 @@ checksum = "26072860ba924cbfa98ea39c8c19b4dd6a4a25423dbdf219c1eca91aa0cf6964"
 
 [[package]]
 name = "polling"
-version = "3.2.0"
+version = "3.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "62a79e457c9898100b4298d57d69ec53d06f9a6ed352431ce5f377e082d2e846"
+checksum = "7571075a670bb8e02350c4d1c27d934aabdce416aa91a95d58dc9e21267dad3c"
 dependencies = [
  "cfg-if",
  "concurrent-queue",
@@ -1619,9 +1677,9 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.69"
+version = "1.0.78"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "134c189feb4956b20f6f547d2cf727d4c0fe06722b20a0eec87ed445a97f92da"
+checksum = "e2422ad645d89c99f8f3e6b88a9fdeca7fabeac836b1002371c4367c8f984aae"
 dependencies = [
  "unicode-ident",
 ]
@@ -1642,7 +1700,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "eb156a45b6b9fe8027497422179fb65afc84d36707a7ca98297bf06bccb8d43f"
 dependencies = [
  "quote",
- "syn 2.0.38",
+ "syn 2.0.37",
 ]
 
 [[package]]
@@ -1756,14 +1814,14 @@ dependencies = [
 
 [[package]]
 name = "regex"
-version = "1.10.2"
+version = "1.9.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "380b951a9c5e80ddfd6136919eef32310721aa4aacd4889a8d39124b026ab343"
+checksum = "697061221ea1b4a94a624f67d0ae2bfe4e22b8a17b6a192afb11046542cc8c47"
 dependencies = [
  "aho-corasick",
  "memchr",
- "regex-automata 0.4.3",
+ "regex-automata 0.3.8",
- "regex-syntax 0.8.2",
+ "regex-syntax 0.7.5",
 ]
 
 [[package]]
@@ -1777,13 +1835,13 @@ dependencies = [
 
 [[package]]
 name = "regex-automata"
-version = "0.4.3"
+version = "0.3.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5f804c7828047e88b2d32e2d7fe5a105da8ee3264f01902f796c8e067dc2483f"
+checksum = "c2f401f4955220693b56f8ec66ee9c78abffd8d1c4f23dc41a23839eb88f0795"
 dependencies = [
  "aho-corasick",
  "memchr",
- "regex-syntax 0.8.2",
+ "regex-syntax 0.7.5",
 ]
 
 [[package]]
@@ -1794,9 +1852,9 @@ checksum = "f162c6dd7b008981e4d40210aca20b4bd0f9b60ca9271061b07f78537722f2e1"
 
 [[package]]
 name = "regex-syntax"
-version = "0.8.2"
+version = "0.7.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c08c74e62047bb2de4ff487b251e4a92e24f48745648451635cec7d591162d9f"
+checksum = "dbb5fb1acd8a1a18b3dd5be62d25485eb770e05afb408a9627d14d451bae12da"
 
 [[package]]
 name = "rustc-demangle"
@@ -1821,14 +1879,14 @@ dependencies = [
 
 [[package]]
 name = "rustix"
-version = "0.38.19"
+version = "0.38.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "745ecfa778e66b2b63c88a61cb36e0eea109e803b0b86bf9879fbc77c70e86ed"
+checksum = "9ad981d6c340a49cdc40a1028d9c6084ec7e9fa33fcb839cab656a267071e234"
 dependencies = [
- "bitflags 2.4.1",
+ "bitflags 2.4.0",
  "errno",
  "libc",
- "linux-raw-sys",
+ "linux-raw-sys 0.4.11",
  "windows-sys",
 ]
 
@@ -1864,9 +1922,9 @@ checksum = "94143f37725109f92c262ed2cf5e59bce7498c01bcc1502d7b9afe439a4e9f49"
 
 [[package]]
 name = "semver"
-version = "1.0.20"
+version = "1.0.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "836fa6a3e1e547f9a2c4040802ec865b5d85f4014efe00555d7090a3dcaa1090"
+checksum = "ad977052201c6de01a8ef2aa3378c4bd23217a056337d1d6da40468d267a4fb0"
 
 [[package]]
 name = "send_wrapper"
@@ -1876,22 +1934,22 @@ checksum = "cd0b0ec5f1c1ca621c432a25813d8d60c88abe6d3e08a3eb9cf37d97a0fe3d73"
 
 [[package]]
 name = "serde"
-version = "1.0.189"
+version = "1.0.188"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8e422a44e74ad4001bdc8eede9a4570ab52f71190e9c076d14369f38b9200537"
+checksum = "cf9e0fcba69a370eed61bcf2b728575f726b50b55cba78064753d708ddc7549e"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.189"
+version = "1.0.188"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1e48d1f918009ce3145511378cf68d613e3b3d9137d67272562080d68a2b32d5"
+checksum = "4eca7ac642d82aa35b60049a6eccb4be6be75e599bd2e9adb5f875a737654af2"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.38",
+ "syn 2.0.37",
 ]
 
 [[package]]
@@ -1913,14 +1971,14 @@ checksum = "8725e1dfadb3a50f7e5ce0b1a540466f6ed3fe7a0fca2ac2b8b831d31316bd00"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.38",
+ "syn 2.0.37",
 ]
 
 [[package]]
 name = "sharded-slab"
-version = "0.1.7"
+version = "0.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f40ca3c46823713e0d4209592e8d6e826aa57e928f09752619fc696c499637f6"
+checksum = "900fba806f70c630b0a382d0d825e17a0f19fcd059a2ade1ff237bcddf446b31"
 dependencies = [
  "lazy_static",
 ]
@@ -1958,10 +2016,10 @@ checksum = "942b4a808e05215192e39f4ab80813e599068285906cc91aa64f923db842bd5a"
 [[package]]
 name = "smithay"
 version = "0.3.0"
-source = "git+https://github.com/smithay/smithay.git#fb1afbf63e58d15b715251cf0f608ef1c0de6e6d"
+source = "git+https://github.com/smithay/smithay.git#5c688b89fc97ade8c60c45d4a319311b7ec5292f"
 dependencies = [
  "appendlist",
- "bitflags 2.4.1",
+ "bitflags 2.4.0",
  "calloop",
  "cgmath",
  "cursor-icon",
@@ -1970,15 +2028,16 @@ dependencies = [
  "drm-ffi",
  "drm-fourcc",
  "encoding_rs",
+ "errno",
  "gl_generator",
- "indexmap 2.0.2",
+ "indexmap 2.0.0",
  "lazy_static",
  "libc",
- "libloading 0.8.1",
+ "libloading 0.8.0",
- "nix 0.27.1",
  "once_cell",
  "profiling",
  "rand",
+ "rustix",
  "scan_fmt",
  "scopeguard",
  "smallvec",
@@ -2013,15 +2072,20 @@ dependencies = [
  "windows-sys",
 ]
 
+[[package]]
+name = "split-iter"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2f2b15926089e5526bb2dd738a2eb0e59034356e06eb71e1cd912358c0e62c4d"
+
 [[package]]
 name = "stardust-xr"
 version = "0.14.1"
-source = "git+https://github.com/StardustXR/core.git?branch=camera-item#272f961be2c7e0369626ce70e56c266aefccef14"
+source = "git+https://github.com/StardustXR/core.git#ddb2953f6acac01ee9c4ccfae2d4b7eb959a07a2"
 dependencies = [
  "cluFlock",
  "color-rs",
  "dirs",
- "drm-fourcc",
  "global_counter",
  "mint",
  "nix 0.26.4",
@@ -2037,11 +2101,12 @@ dependencies = [
 [[package]]
 name = "stardust-xr-schemas"
 version = "1.5.3"
-source = "git+https://github.com/StardustXR/core.git?branch=camera-item#272f961be2c7e0369626ce70e56c266aefccef14"
+source = "git+https://github.com/StardustXR/core.git#ddb2953f6acac01ee9c4ccfae2d4b7eb959a07a2"
 dependencies = [
  "flatbuffers",
  "flexbuffers",
  "glam 0.24.2",
+ "kdl",
  "manifest-dir-macros",
  "mint",
  "ouroboros",
@@ -2052,15 +2117,16 @@ dependencies = [
 
 [[package]]
 name = "stardust-xr-server"
-version = "0.43.0"
+version = "0.44.0"
 dependencies = [
  "atty",
  "clap",
+ "cluFlock",
  "color-eyre",
  "console-subscriber",
  "ctrlc",
  "directories",
- "drm-fourcc",
+ "fxtypemap",
  "glam 0.23.0",
  "global_counter",
  "input-event-codes",
@@ -2068,6 +2134,7 @@ dependencies = [
  "libc",
  "mint",
  "nanoid",
+ "nix 0.27.1",
  "once_cell",
  "parking_lot 0.12.1",
  "portable-atomic",
@@ -2079,14 +2146,29 @@ dependencies = [
  "serde_repr",
  "smithay",
  "stardust-xr",
+ "stardust-xr-server-codegen",
  "stereokit",
  "tokio",
  "tracing",
  "tracing-subscriber",
  "tracing-tracy",
+ "wayland-backend",
+ "wayland-scanner",
  "xkbcommon",
 ]
 
+[[package]]
+name = "stardust-xr-server-codegen"
+version = "0.1.0"
+dependencies = [
+ "convert_case",
+ "mint",
+ "proc-macro2",
+ "quote",
+ "split-iter",
+ "stardust-xr-schemas",
+]
+
 [[package]]
 name = "static_assertions"
 version = "1.1.0"
@@ -2140,9 +2222,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "2.0.38"
+version = "2.0.37"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e96b79aaa137db8f61e26363a0c9b47d8b4ec75da28b7d1d614c2303e232408b"
+checksum = "7303ef2c05cd654186cb250d29049a24840ca25d2747c25c0381c8d9e2f582e8"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -2170,22 +2252,22 @@ dependencies = [
 
 [[package]]
 name = "thiserror"
-version = "1.0.49"
+version = "1.0.48"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1177e8c6d7ede7afde3585fd2513e611227efd6481bd78d2e82ba1ce16557ed4"
+checksum = "9d6d7a740b8a666a7e828dd00da9c0dc290dff53154ea77ac109281de90589b7"
 dependencies = [
  "thiserror-impl",
 ]
 
 [[package]]
 name = "thiserror-impl"
-version = "1.0.49"
+version = "1.0.48"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "10712f02019e9288794769fba95cd6847df9874d49d871d062172f9dd41bc4cc"
+checksum = "49922ecae66cc8a249b77e68d1d0623c1b2c514f0060c27cdc68bd62a1219d35"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.38",
+ "syn 2.0.37",
 ]
 
 [[package]]
@@ -2200,9 +2282,9 @@ dependencies = [
 
 [[package]]
 name = "tokio"
-version = "1.33.0"
+version = "1.32.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4f38200e3ef7995e5ef13baec2f432a6da0aa9ac495b2c0e8f3b7eec2c92d653"
+checksum = "17ed6077ed6cd6c74735e21f37eb16dc3935f96878b1fe961074089cc80893f9"
 dependencies = [
  "backtrace",
  "bytes",
@@ -2236,7 +2318,7 @@ checksum = "630bdcf245f78637c13ec01ffae6187cca34625e8c63150d424b59e55af2675e"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.38",
+ "syn 2.0.37",
 ]
 
 [[package]]
@@ -2276,7 +2358,7 @@ version = "0.19.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1b5bb770da30e5cbfde35a2d7b9b8a2c4b8ef89548a7a6aeab5c9a576e3e7421"
 dependencies = [
- "indexmap 2.0.2",
+ "indexmap 2.0.0",
  "toml_datetime",
  "winnow",
 ]
@@ -2343,10 +2425,11 @@ checksum = "b6bc1c9ce2b5135ac7f93c72918fc37feb872bdc6a5533a8b85eb4b86bfdae52"
 
 [[package]]
 name = "tracing"
-version = "0.1.39"
+version = "0.1.37"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ee2ef2af84856a50c1d430afce2fdded0a4ec7eda868db86409b4543df0797f9"
+checksum = "8ce8c33a8d48bd45d624a6e523445fd21ec13d3653cd51f681abf67418f54eb8"
 dependencies = [
+ "cfg-if",
  "pin-project-lite",
  "tracing-attributes",
  "tracing-core",
@@ -2354,20 +2437,20 @@ dependencies = [
 
 [[package]]
 name = "tracing-attributes"
-version = "0.1.27"
+version = "0.1.26"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "34704c8d6ebcbc939824180af020566b01a7c01f80641264eba0999f6c2b6be7"
+checksum = "5f4f31f56159e98206da9efd823404b79b6ef3143b4a7ab76e67b1751b25a4ab"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.38",
+ "syn 2.0.37",
 ]
 
 [[package]]
 name = "tracing-core"
-version = "0.1.32"
+version = "0.1.31"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c06d3da6113f116aaee68e4d601191614c9053067f9ab7f6edbcb161237daa54"
+checksum = "0955b8137a1df6f1a2e9a37d8a6656291ff0297c1a97c24e0d8425fe2312f79a"
 dependencies = [
  "once_cell",
  "valuable",
@@ -2445,6 +2528,18 @@ version = "1.0.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3354b9ac3fae1ff6755cb6db53683adb661634f67557942dea4facebec0fee4b"
 
+[[package]]
+name = "unicode-segmentation"
+version = "1.10.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1dd624098567895118886609431a7c3b8f516e41d30e0643f03d94592a147e36"
+
+[[package]]
+name = "unicode-width"
+version = "0.1.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e51733f11c9c4f72aa0c160008246859e340b00807569a0da0e7a1079b27ba85"
+
 [[package]]
 name = "utf8parse"
 version = "0.2.1"
@@ -2498,7 +2593,7 @@ version = "0.31.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e253d7107ba913923dc253967f35e8561a3c65f914543e46843c88ddd729e21c"
 dependencies = [
- "bitflags 2.4.1",
+ "bitflags 2.4.0",
  "wayland-backend",
  "wayland-scanner",
  "wayland-server",
@@ -2510,7 +2605,7 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bfa5933740b200188c9b4c38601b8212e8c154d7de0d2cb171944e137a77de1e"
 dependencies = [
- "bitflags 2.4.1",
+ "bitflags 2.4.0",
  "wayland-backend",
  "wayland-protocols",
  "wayland-scanner",
@@ -2523,7 +2618,7 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ad1f61b76b6c2d8742e10f9ba5c3737f6530b4c243132c2a2ccc8aa96fe25cd6"
 dependencies = [
- "bitflags 2.4.1",
+ "bitflags 2.4.0",
  "wayland-backend",
  "wayland-protocols",
  "wayland-scanner",
@@ -2547,7 +2642,7 @@ version = "0.31.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3f3f0c52a445936ca1184c98f1a69cf4ad9c9130788884531ef04428468cb1ce"
 dependencies = [
- "bitflags 2.4.1",
+ "bitflags 2.4.0",
  "downcast-rs",
  "io-lifetimes",
  "nix 0.26.4",
@@ -2686,9 +2781,9 @@ checksum = "ed94fce61571a4006852b7389a063ab983c02eb1bb37b47f8272ce92d06d9538"
 
 [[package]]
 name = "winnow"
-version = "0.5.17"
+version = "0.5.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a3b801d0e0a6726477cc207f60162da452f3a95adb368399bef20a946e06f65c"
+checksum = "7c2e3184b9c4e92ad5167ca73039d0c42476302ab603e2fec4487511f38ccefc"
 dependencies = [
  "memchr",
 ]
@@ -2717,9 +2812,9 @@ dependencies = [
 
 [[package]]
 name = "xkbcommon"
-version = "0.6.0"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c286371c44b3572d19b09196c129a8fff47d7704d6494daefb44fec10f0278ab"
+checksum = "13867d259930edc7091a6c41b4ce6eee464328c6ff9659b7e4c668ca20d4c91e"
 dependencies = [
  "libc",
  "memmap2",

Cargo.toml

@@ -1,13 +1,17 @@
 [package]
 edition = "2021"
+rust-version = "1.75"
 name = "stardust-xr-server"
-version = "0.43.0"
+version = "0.44.0"
 authors = ["Nova King <technobaboo@proton.me>"]
 description = "Stardust XR reference display server"
 license = "GPLv2"
 repository = "https://github.com/StardustXR/stardust-xr-server/"
 homepage = "https://stardustxr.org"
 
+[workspace]
+members = ["codegen"]
+
 [[bin]]
 name = "stardust-xr-server"
 path = "src/main.rs"
@@ -15,7 +19,8 @@ path = "src/main.rs"
 [features]
 default = ["wayland"]
 wayland = ["dep:smithay", "dep:xkbcommon"]
-xwayland = ["smithay/xwayland"]
+xwayland_rootful = []
+xwayland_rootless = ["smithay/xwayland"]
 profile_tokio = ["dep:console-subscriber", "tokio/tracing"]
 profile_app = ["dep:tracing-tracy"]
 
@@ -58,11 +63,15 @@ tracing-subscriber = { version = "0.3.17", features = ["env-filter"] }
 global_counter = "0.2.2"
 rand = "0.8.5"
 atty = "0.2.14"
-xkbcommon = { version = "0.6.0", default-features = false, optional = true }
+xkbcommon = { version = "0.7.0", default-features = false, optional = true }
 ctrlc = "3.4.1"
 libc = "0.2.148"
 input-event-codes = "5.16.8"
-drm-fourcc = { version = "2.2.0", features = ["serde"] }
+nix = "0.27.1"
+wayland-scanner = "0.31.0"
+wayland-backend = "0.3.2"
+cluFlock = "1.2.7"
+fxtypemap = "0.2.0"
 
 [dependencies.smithay]
 # git = "https://github.com/technobaboo/smithay.git" # Until we get stereokit to understand OES samplers and external textures
@@ -94,7 +103,9 @@ optional = true
 
 [dependencies.stardust-xr]
 git = "https://github.com/StardustXR/core.git"
-branch = "camera-item"
+
+[dependencies.stardust-xr-server-codegen]
+path = "codegen"
 
 # [patch.crates-io.stereokit]
 # path = "../stereokit-rs"

codegen/Cargo.toml

@@ -0,0 +1,17 @@
+[package]
+edition = "2021"
+name = "stardust-xr-server-codegen"
+version = "0.1.0"
+
+[lib]
+proc-macro = true
+
+[dependencies]
+convert_case = "0.6.0"
+quote = "1.0.33"
+mint = "0.5.9"
+proc-macro2 = "1.0.71"
+split-iter = "0.1.0"
+
+[dependencies.stardust-xr-schemas]
+git = "https://github.com/StardustXR/core.git"

codegen/src/lib.rs

@@ -0,0 +1,563 @@
+use convert_case::{Case, Casing};
+use proc_macro2::{Ident, Span, TokenStream};
+use quote::{quote, ToTokens};
+use split_iter::Splittable;
+use stardust_xr_schemas::protocol::*;
+
+fn fold_tokens(a: TokenStream, b: TokenStream) -> TokenStream {
+	quote!(#a #b)
+}
+
+// #[proc_macro]
+// pub fn codegen_root_protocol(_input: proc_macro::TokenStream) -> proc_macro::TokenStream {
+// 	codegen_protocol(ROOT_PROTOCOL)
+// }
+#[proc_macro]
+pub fn codegen_node_protocol(_input: proc_macro::TokenStream) -> proc_macro::TokenStream {
+	codegen_protocol(NODE_PROTOCOL)
+}
+#[proc_macro]
+pub fn codegen_spatial_protocol(_input: proc_macro::TokenStream) -> proc_macro::TokenStream {
+	codegen_protocol(SPATIAL_PROTOCOL)
+}
+#[proc_macro]
+pub fn codegen_field_protocol(_input: proc_macro::TokenStream) -> proc_macro::TokenStream {
+	codegen_protocol(FIELD_PROTOCOL)
+}
+#[proc_macro]
+pub fn codegen_data_protocol(_input: proc_macro::TokenStream) -> proc_macro::TokenStream {
+	codegen_protocol(DATA_PROTOCOL)
+}
+#[proc_macro]
+pub fn codegen_audio_protocol(_input: proc_macro::TokenStream) -> proc_macro::TokenStream {
+	codegen_protocol(AUDIO_PROTOCOL)
+}
+#[proc_macro]
+pub fn codegen_drawable_protocol(_input: proc_macro::TokenStream) -> proc_macro::TokenStream {
+	codegen_protocol(DRAWABLE_PROTOCOL)
+}
+// #[proc_macro]
+// pub fn codegen_input_protocol(_input: proc_macro::TokenStream) -> proc_macro::TokenStream {
+// 	codegen_protocol(INPUT_PROTOCOL)
+// }
+
+fn codegen_protocol(protocol: &'static str) -> proc_macro::TokenStream {
+	let protocol = Protocol::parse(protocol).unwrap();
+	let interface = protocol
+		.interface
+		.map(|p| {
+			let virtual_aspect_name = p.path[1..]
+				.split('/')
+				.map(ToString::to_string)
+				.reduce(|a, b| format!("{a}_{b}"))
+				.unwrap_or_default()
+				+ "_interface";
+			generate_aspect(&Aspect {
+				name: virtual_aspect_name,
+				description: protocol.description.clone(),
+				members: p.members,
+			})
+		})
+		.unwrap_or_default();
+	let custom_enums = protocol
+		.custom_enums
+		.iter()
+		.map(generate_custom_enum)
+		.reduce(fold_tokens)
+		.unwrap_or_default();
+	let custom_unions = protocol
+		.custom_unions
+		.iter()
+		.map(generate_custom_union)
+		.reduce(fold_tokens)
+		.unwrap_or_default();
+	let custom_structs = protocol
+		.custom_structs
+		.iter()
+		.map(generate_custom_struct)
+		.reduce(fold_tokens)
+		.unwrap_or_default();
+	let aspects = protocol
+		.aspects
+		.iter()
+		.map(generate_aspect)
+		.reduce(fold_tokens)
+		.unwrap_or_default();
+	// let nodes = protocol
+	// 	.nodes
+	// 	.iter()
+	// 	.map(generate_node)
+	// 	.reduce(fold_tokens)
+	// 	.unwrap_or_default();
+	quote!(#custom_enums #custom_unions #custom_structs #aspects #interface).into()
+}
+
+fn generate_custom_enum(custom_enum: &CustomEnum) -> TokenStream {
+	let name = Ident::new(&custom_enum.name.to_case(Case::Pascal), Span::call_site());
+	let description = &custom_enum.description;
+
+	let argument_decls = custom_enum
+		.variants
+		.iter()
+		.map(|a| Ident::new(&a.to_case(Case::Pascal), Span::call_site()).to_token_stream())
+		.reduce(|a, b| quote!(#a, #b))
+		.unwrap_or_default();
+
+	quote! {
+		#[doc = #description]
+		#[derive(Debug, Clone, Copy, serde_repr::Deserialize_repr, serde_repr::Serialize_repr)]
+		#[repr(u32)]
+		pub enum #name {#argument_decls}
+	}
+}
+fn generate_custom_union(custom_union: &CustomUnion) -> TokenStream {
+	let name = Ident::new(&custom_union.name.to_case(Case::Pascal), Span::call_site());
+	let description = &custom_union.description;
+
+	let option_decls = custom_union
+		.options
+		.iter()
+		.map(generate_union_option)
+		.reduce(|a, b| quote!(#a, #b))
+		.unwrap_or_default();
+
+	quote! {
+		#[doc = #description]
+		#[derive(Debug, Clone, serde::Deserialize, serde::Serialize)]
+		#[serde(untagged)]
+		pub enum #name {#option_decls}
+	}
+}
+fn generate_union_option(union_option: &UnionOption) -> TokenStream {
+	let name = union_option
+		.name
+		.as_ref()
+		.map(|n| n.to_case(Case::Pascal))
+		.unwrap_or_else(|| argument_type_option_name(&union_option._type));
+	let description = union_option
+		.description
+		.as_ref()
+		.map(|d| quote!(#[doc = #d]))
+		.unwrap_or_default();
+	let identifier = Ident::new(&name, Span::call_site());
+	let _type = generate_argument_type(&union_option._type, false, true);
+	quote! (#description #identifier(#_type))
+}
+fn generate_custom_struct(custom_struct: &CustomStruct) -> TokenStream {
+	let name = Ident::new(&custom_struct.name.to_case(Case::Pascal), Span::call_site());
+	let description = &custom_struct.description;
+
+	let argument_decls = custom_struct
+		.fields
+		.iter()
+		.map(|a| generate_argument_decl(a, true))
+		.map(|d| quote!(pub #d))
+		.reduce(|a, b| quote!(#a, #b))
+		.unwrap_or_default();
+
+	quote! {
+		#[doc = #description]
+		#[derive(Debug, Clone, serde::Deserialize, serde::Serialize)]
+		pub struct #name {#argument_decls}
+	}
+}
+
+// fn generate_node(node: &Node) -> TokenStream {
+// 	let node_name = Ident::new(&node.name, Span::call_site());
+// 	let description = &node.description;
+
+// 	let aspects = node
+// 		.aspects
+// 		.iter()
+// 		.map(|a| {
+// 			let aspect_name = Ident::new(&format!("{a}Aspect"), Span::call_site());
+// 			quote!(impl #aspect_name for #node_name {})
+// 		})
+// 		.reduce(fold_tokens)
+// 		.unwrap_or_default();
+
+// 	quote! {
+// 		#[doc = #description]
+// 		#[derive(Debug)]
+// 		pub struct #node_name (crate::node::Node);
+// 		impl crate::node::NodeType for #node_name {
+// 			fn node(&self) -> &crate::node::Node {
+// 				&self.0
+// 			}
+// 			fn alias(&self) -> Self {
+// 				#node_name(self.0.alias())
+// 			}
+// 			fn from_path(client: &std::sync::Arc<crate::client::Client>, path: String, destroyable: bool) -> Self {
+// 				#node_name(crate::node::Node::from_path(client, path, destroyable))
+// 			}
+// 		}
+// 		impl serde::Serialize for #node_name {
+// 			fn serialize<S: serde::Serializer>(&self, serializer: S) -> Result<S::Ok, S::Error> {
+// 				let node_path = self.0.get_path().map_err(|e| serde::ser::Error::custom(e))?;
+// 				serializer.serialize_str(&node_path)
+// 			}
+// 		}
+// 		#aspects
+// 	}
+// }
+
+fn generate_aspect(aspect: &Aspect) -> TokenStream {
+	let description = &aspect.description;
+	let (client_members, server_members) = aspect.members.iter().split(|m| m.side == Side::Server);
+
+	let client_mod_name = Ident::new(
+		&format!("{}_client", &aspect.name.to_case(Case::Snake)),
+		Span::call_site(),
+	);
+	let client_side_members = client_members
+		.map(generate_member)
+		.reduce(fold_tokens)
+		.map(|t| {
+			quote! {
+				pub mod #client_mod_name {
+					#t
+				}
+			}
+		})
+		.unwrap_or_default();
+
+	let aspect_trait_name = Ident::new(
+		&format!("{}Aspect", &aspect.name.to_case(Case::Pascal)),
+		Span::call_site(),
+	);
+	let server_side_members = server_members
+		.map(generate_member)
+		.reduce(fold_tokens)
+		.unwrap_or_default();
+	let add_node_members = aspect
+		.members
+		.iter()
+		.filter(|m| m.side == Side::Server)
+		.map(generate_handler)
+		.reduce(fold_tokens)
+		.map(|members| {
+			quote! {
+				fn add_node_members(node: &crate::nodes::Node) {
+					#members
+				}
+			}
+		})
+		.unwrap_or_default();
+	let server_side_members = quote! {
+		#[doc = #description]
+		pub trait #aspect_trait_name {
+			#add_node_members
+			#server_side_members
+		}
+	};
+	quote!(#client_side_members #server_side_members)
+}
+
+fn generate_member(member: &Member) -> TokenStream {
+	let name_str = &member.name;
+	let name = Ident::new(&member.name.to_case(Case::Snake), Span::call_site());
+	let description = &member.description;
+
+	let side = member.side;
+	let _type = member._type;
+
+	let first_args = match member.side {
+		Side::Server => {
+			quote!(_node: std::sync::Arc<crate::nodes::Node>, _calling_client: std::sync::Arc<crate::core::client::Client>)
+		}
+		Side::Client => quote!(_node: &crate::nodes::Node),
+	};
+	let argument_decls = member
+		.arguments
+		.iter()
+		.map(|a| generate_argument_decl(a, member.side == Side::Server))
+		.fold(first_args, |a, b| quote!(#a, #b));
+
+	let argument_uses = member
+		.arguments
+		.iter()
+		.map(|a| generate_argument_serialize(&a.name, &a._type, a.optional))
+		.reduce(|a, b| quote!(#a, #b))
+		.unwrap_or_default();
+	let return_type = member
+		.return_type
+		.as_ref()
+		.map(|r| generate_argument_type(&r, false, true))
+		.unwrap_or_else(|| quote!(()));
+
+	match (side, _type) {
+		(Side::Client, MemberType::Method) => {
+			quote! {
+				#[doc = #description]
+				pub async fn #name(#argument_decls) -> color_eyre::eyre::Result<#return_type> {
+					_node.execute_remote_method(#name_str, &(#argument_uses)).await
+				}
+			}
+		}
+		(Side::Client, MemberType::Signal) => {
+			quote! {
+				#[doc = #description]
+				pub fn #name(#argument_decls) -> color_eyre::eyre::Result<()> {
+					let serialized = stardust_xr::schemas::flex::serialize((#argument_uses))?;
+					_node.send_remote_signal(#name_str, serialized)
+				}
+			}
+		}
+		(Side::Server, MemberType::Method) => {
+			quote! {
+				#[doc = #description]
+				fn #name(#argument_decls) -> impl std::future::Future<Output = color_eyre::eyre::Result<#return_type>> + Send + 'static;
+			}
+		}
+		(Side::Server, MemberType::Signal) => {
+			let prefix =
+				if let Some(ArgumentType::Node { _type, return_info }) = &member.return_type {
+					if let Some(return_info) = return_info {
+						let parent_name = Ident::new(
+							&(name_str.to_case(Case::ScreamingSnake) + "_PARENT_PATH"),
+							Span::call_site(),
+						);
+						let parent_path = &return_info.parent;
+						quote!(const #parent_name: &'static str = #parent_path;)
+					} else {
+						TokenStream::default()
+					}
+				} else {
+					TokenStream::default()
+				};
+			quote! {
+				#prefix
+				#[doc = #description]
+				fn #name(#argument_decls) -> color_eyre::eyre::Result<()>;
+			}
+		}
+	}
+}
+fn generate_handler(member: &Member) -> TokenStream {
+	let member_name = &member.name;
+	let member_name_ident = Ident::new(&member_name, Span::call_site());
+
+	let argument_names = member
+		.arguments
+		.iter()
+		.map(generate_argument_name)
+		.reduce(|a, b| quote!(#a, #b));
+	let argument_types = member
+		.arguments
+		.iter()
+		.map(|a| {
+			let _type = convert_deserializeable_argument_type(&a._type);
+			generate_argument_type(&_type, a.optional, true)
+		})
+		.reduce(|a, b| quote!(#a, #b));
+	// dbg!(&argument_types);
+	let deserialize = argument_names
+		.clone()
+		.zip(argument_types)
+		.map(|(argument_names, argument_types)| {
+			quote!(let (#argument_names): (#argument_types) = stardust_xr::schemas::flex::deserialize(_message.as_ref())?;)
+		})
+		.unwrap_or_default();
+	let argument_uses = member
+		.arguments
+		.iter()
+		.map(|a| generate_argument_deserialize(&a.name, &a._type, a.optional))
+		.reduce(|a, b| quote!(#a, #b))
+		.unwrap_or_default();
+	match member._type {
+		MemberType::Signal => quote! {
+			node.add_local_signal(#member_name, |_node, _calling_client, _message| {
+				#deserialize
+				Self::#member_name_ident(_node, _calling_client.clone(), #argument_uses)
+			});
+		},
+		MemberType::Method => quote! {
+			node.add_local_method(#member_name, |_node, _calling_client, _message, _method_response| {
+				_method_response.wrap_async(async move {
+					#deserialize
+					Ok((Self::#member_name_ident(_node, _calling_client.clone(), #argument_uses).await?, Vec::new()))
+				});
+			});
+		},
+	}
+}
+fn generate_argument_name(argument: &Argument) -> TokenStream {
+	Ident::new(&argument.name.to_case(Case::Snake), Span::call_site()).to_token_stream()
+}
+
+fn convert_deserializeable_argument_type(argument_type: &ArgumentType) -> ArgumentType {
+	match argument_type {
+		ArgumentType::Node { .. } => ArgumentType::String,
+		f => f.clone(),
+	}
+}
+fn generate_argument_deserialize(
+	argument_name: &str,
+	argument_type: &ArgumentType,
+	optional: bool,
+) -> TokenStream {
+	let name = Ident::new(&argument_name.to_case(Case::Snake), Span::call_site());
+
+	match argument_type {
+		ArgumentType::Node { .. } => match optional {
+			true => quote!(#name.map(|n| _calling_client.get_node(#argument_name, &n)?)),
+			false => quote!(_calling_client.get_node(#argument_name, &#name)?),
+		},
+		ArgumentType::Color => quote!(color::rgba_linear!(#name[0], #name[1], #name[2], #name[3])),
+		ArgumentType::Vec(v) => {
+			let mapping = generate_argument_deserialize("a", v, false);
+			quote!(#name.into_iter().map(|a| Ok(#mapping)).collect::<color_eyre::eyre::Result<Vec<_>>>()?)
+		}
+		ArgumentType::Map(v) => {
+			let mapping = generate_argument_deserialize("a", v, false);
+			quote!(#name.into_iter().map(|(k, a)| Ok((k, #mapping))).collect::<color_eyre::eyre::Result<rustc_hash::FxHashMap<String, _>>>()?)
+		}
+		_ => quote!(#name),
+	}
+}
+fn generate_argument_serialize(
+	argument_name: &str,
+	argument_type: &ArgumentType,
+	optional: bool,
+) -> TokenStream {
+	let name = Ident::new(&argument_name.to_case(Case::Snake), Span::call_site());
+	match argument_type {
+		ArgumentType::Node {
+			_type,
+			return_info: _,
+		} => match optional {
+			true => quote!(#name.map(|n| n.get_path())),
+			false => quote!(#name.get_path()),
+		},
+		ArgumentType::Color => quote!([#name.c.r, #name.c.g, #name.c.b, #name.a]),
+		ArgumentType::Vec(v) => {
+			let mapping = generate_argument_serialize("a", v, false);
+			quote!(#name.into_iter().map(|a| Ok(#mapping)).collect::<color_eyre::eyre::Result<Vec<_>>>()?)
+		}
+		ArgumentType::Map(v) => {
+			let mapping = generate_argument_serialize("a", v, false);
+			quote!(#name.into_iter().map(|(k, a)| Ok((k, #mapping))).collect::<color_eyre::eyre::Result<rustc_hash::FxHashMap<String, _>>>()?)
+		}
+		_ => quote!(#name),
+	}
+}
+fn generate_argument_decl(argument: &Argument, owned_values: bool) -> TokenStream {
+	let name = Ident::new(&argument.name.to_case(Case::Snake), Span::call_site());
+	let mut _type = generate_argument_type(&argument._type, argument.optional, owned_values);
+	quote!(#name: #_type)
+}
+fn argument_type_option_name(argument_type: &ArgumentType) -> String {
+	match argument_type {
+		ArgumentType::Bool => "Bool".to_string(),
+		ArgumentType::Int => "Int".to_string(),
+		ArgumentType::UInt => "UInt".to_string(),
+		ArgumentType::Float => "Float".to_string(),
+		ArgumentType::Vec2 => "Vec2".to_string(),
+		ArgumentType::Vec3 => "Vec3".to_string(),
+		ArgumentType::Quat => "Quat".to_string(),
+		ArgumentType::Color => "Color".to_string(),
+		ArgumentType::String => "String".to_string(),
+		ArgumentType::Bytes => "Bytes".to_string(),
+		ArgumentType::Vec(v) => format!("{}Vector", argument_type_option_name(&v)),
+		ArgumentType::Map(m) => format!("{}Map", argument_type_option_name(&m)),
+		ArgumentType::Datamap => "Datamap".to_string(),
+		ArgumentType::ResourceID => "ResourceID".to_string(),
+		ArgumentType::Enum(e) => e.clone(),
+		ArgumentType::Union(u) => u.clone(),
+		ArgumentType::Struct(s) => s.clone(),
+		ArgumentType::Node { _type, .. } => _type.clone(),
+	}
+}
+fn generate_argument_type(
+	argument_type: &ArgumentType,
+	optional: bool,
+	owned: bool,
+) -> TokenStream {
+	let _type = match argument_type {
+		ArgumentType::Bool => quote!(bool),
+		ArgumentType::Int => quote!(i32),
+		ArgumentType::UInt => quote!(u32),
+		ArgumentType::Float => quote!(f32),
+		ArgumentType::Vec2 => quote!(mint::Vector2<f32>),
+		ArgumentType::Vec3 => quote!(mint::Vector3<f32>),
+		ArgumentType::Quat => quote!(mint::Quaternion<f32>),
+		ArgumentType::Color => quote!(stardust_xr::values::Color),
+		ArgumentType::Bytes => {
+			if !owned {
+				quote!(&[u8])
+			} else {
+				quote!(Vec<u8>)
+			}
+		}
+		ArgumentType::String => {
+			if !owned {
+				quote!(&str)
+			} else {
+				quote!(String)
+			}
+		}
+		ArgumentType::Vec(t) => {
+			let t = generate_argument_type(&t, false, true);
+			if !owned {
+				quote!(&[#t])
+			} else {
+				quote!(Vec<#t>)
+			}
+		}
+		ArgumentType::Map(t) => {
+			let t = generate_argument_type(&t, false, true);
+
+			if !owned {
+				quote!(&rustc_hash::FxHashMap<String, #t>)
+			} else {
+				quote!(rustc_hash::FxHashMap<String, #t>)
+			}
+		}
+		ArgumentType::Datamap => {
+			if !owned {
+				quote!(&stardust_xr::values::Datamap)
+			} else {
+				quote!(stardust_xr::values::Datamap)
+			}
+		}
+		ArgumentType::ResourceID => {
+			if !owned {
+				quote!(&stardust_xr::values::ResourceID)
+			} else {
+				quote!(stardust_xr::values::ResourceID)
+			}
+		}
+		ArgumentType::Enum(e) => {
+			let enum_name = Ident::new(&e.to_case(Case::Pascal), Span::call_site());
+			quote!(#enum_name)
+		}
+		ArgumentType::Union(u) => {
+			let union_name = Ident::new(&u.to_case(Case::Pascal), Span::call_site());
+			quote!(#union_name)
+		}
+		ArgumentType::Struct(s) => {
+			let struct_name = Ident::new(&s.to_case(Case::Pascal), Span::call_site());
+			if !owned {
+				quote!(&#struct_name)
+			} else {
+				quote!(#struct_name)
+			}
+		}
+		ArgumentType::Node {
+			_type,
+			return_info: _,
+		} => {
+			if !owned {
+				quote!(&std::sync::Arc<crate::nodes::Node>)
+			} else {
+				quote!(std::sync::Arc<crate::nodes::Node>)
+			}
+		}
+	};
+
+	if optional {
+		quote!(Option<#_type>)
+	} else {
+		_type
+	}
+}

flake.nix

@@ -53,7 +53,7 @@
         effects = let
           pkgs = nixpkgs.legacyPackages.x86_64-linux;
           hci-effects = hercules-ci-effects.lib.withPkgs pkgs;
-        in { branch, rev, ... }: {
+        in { ref, rev, ... }: {
           gnome-graphical-test = hci-effects.mkEffect {
             secretsMap."stardustxrDiscord" = "stardustxrDiscord";
             secretsMap."stardustxrIpfs" = "stardustxrIpfs";
@@ -67,7 +67,7 @@
               export ADDRESS="https://ipfs.stardustxr.org/ipfs/$CID"
               ${pkgs.discord-sh}/bin/discord.sh \
                 --description "\`stardustxr/server\` has been modified, here's how it renders \`weston-cliptest\` on \`flatland\` via \`monado-service\` inside of the \`gnome-graphical-test\`" \
-                --field "Branch;${branch}" \
+                --field "Ref;${ref}" \
                 --field "Commit ID;${rev}" \
                 --field "Flatland Revision;${flatland.rev}" \
                 --field "Reproducer;\`nix build github:stardustxr/server/${rev}#gnome-graphical-test\`" \

src/core/buffers.rs

@@ -1,50 +0,0 @@
-use std::ffi::c_void;
-
-use color_eyre::eyre::{ensure, Result};
-use smithay::backend::{egl::EGLContext, renderer::gles::GlesRenderer};
-use stereokit as sk;
-
-struct EGLRawHandles {
-	display: *const c_void,
-	config: *const c_void,
-	context: *const c_void,
-}
-fn get_sk_egl() -> Result<EGLRawHandles> {
-	ensure!(
-		unsafe { sk::sys::backend_graphics_get() }
-			== sk::sys::backend_graphics__backend_graphics_opengles_egl,
-		"StereoKit is not running using EGL!"
-	);
-
-	Ok(unsafe {
-		EGLRawHandles {
-			display: sk::sys::backend_opengl_egl_get_display() as *const c_void,
-			config: sk::sys::backend_opengl_egl_get_config() as *const c_void,
-			context: sk::sys::backend_opengl_egl_get_context() as *const c_void,
-		}
-	})
-}
-
-pub struct BufferManager {
-	pub renderer: GlesRenderer,
-}
-impl BufferManager {
-	pub fn new() -> Result<Self> {
-		let egl_raw_handles = get_sk_egl()?;
-		let renderer = unsafe {
-			GlesRenderer::new(EGLContext::from_raw(
-				egl_raw_handles.display,
-				egl_raw_handles.config,
-				egl_raw_handles.context,
-			)?)?
-		};
-
-		Ok(BufferManager { renderer })
-	}
-
-	pub fn make_context_current(&self) {
-		unsafe {
-			let _ = self.renderer.egl_context().make_current();
-		}
-	}
-}

src/core/client.rs

@@ -1,5 +1,6 @@
 use super::{
 	client_state::{ClientState, CLIENT_STATES},
+	destroy_queue,
 	scenegraph::Scenegraph,
 };
 use crate::{
@@ -209,7 +210,9 @@ impl Client {
 		if let Some(flush_join_handle) = self.flush_join_handle.get() {
 			flush_join_handle.abort();
 		}
-		CLIENTS.remove(self);
+		if let Some(client) = CLIENTS.remove(self) {
+			destroy_queue::add(client);
+		}
 	}
 }
 impl Drop for Client {

src/core/client_state.rs

@@ -49,7 +49,7 @@ impl ClientState {
 	}
 	fn spatial_transform(client: &Client, path: &str) -> Option<Mat4> {
 		let node = client.scenegraph.get_node(path)?;
-		let spatial = node.spatial.get()?;
+		let spatial = node.get_aspect::<Spatial>().ok()?;
 		Some(spatial.global_transform())
 	}
 
@@ -78,10 +78,10 @@ impl ClientState {
 				.iter()
 				.map(|(k, v)| {
 					(k.clone(), {
-						let node = Node::create(client, "/spatial/anchor", k, true)
+						let node = Node::create_parent_name(client, "/spatial/anchor", k, true)
 							.add_to_scenegraph()
 							.unwrap();
-						Spatial::add_to(&node, None, *v, false).unwrap();
+						Spatial::add_to(&node, None, *v, false);
 						k.clone()
 					})
 				})

src/core/destroy_queue.rs

@@ -1,12 +1,22 @@
+use once_cell::sync::Lazy;
 use parking_lot::Mutex;
 use std::any::Any;
+use tokio::sync::mpsc::{self, unbounded_channel};
 
-static MAIN_DESTROY_QUEUE: Mutex<Vec<Box<dyn Any + Send + Sync>>> = Mutex::new(Vec::new());
+static MAIN_DESTROY_QUEUE: Lazy<(
+	mpsc::UnboundedSender<Box<dyn Any + Send + Sync>>,
+	Mutex<mpsc::UnboundedReceiver<Box<dyn Any + Send + Sync>>>,
+)> = Lazy::new(|| {
+	let (tx, rx) = unbounded_channel();
+	(tx, Mutex::new(rx))
+});
 
 pub fn add<T: Any + Sync + Send>(thing: T) {
-	MAIN_DESTROY_QUEUE.lock().push(Box::new(thing));
+	MAIN_DESTROY_QUEUE.0.send(Box::new(thing)).unwrap();
 }
 
 pub fn clear() {
-	MAIN_DESTROY_QUEUE.lock().clear();
+	while let Ok(thing) = MAIN_DESTROY_QUEUE.1.lock().try_recv() {
+		drop(thing)
+	}
 }

src/core/idl_utils.rs

@@ -0,0 +1,11 @@
+#[macro_export]
+macro_rules! create_interface {
+	($iface:ident, $aspect:ident, $path:expr) => {
+		pub fn create_interface(client: &Arc<Client>) -> Result<()> {
+			let node = Node::create_path(client, $path, false);
+			<$iface as $aspect>::add_node_members(&node);
+			node.add_to_scenegraph()?;
+			Ok(())
+		}
+	};
+}

src/core/mod.rs

@@ -3,10 +3,9 @@ pub mod client_state;
 pub mod delta;
 pub mod destroy_queue;
 pub mod eventloop;
+pub mod idl_utils;
 pub mod node_collections;
 pub mod registry;
 pub mod resource;
 pub mod scenegraph;
 pub mod task;
-pub mod typed_datamap;
-pub mod buffers;

src/core/registry.rs

@@ -5,6 +5,7 @@ use rustc_hash::FxHashMap;
 use std::ptr;
 use std::sync::{Arc, Weak};
 
+#[derive(Debug)]
 pub struct Registry<T: Send + Sync + ?Sized>(Mutex<Option<FxHashMap<usize, Weak<T>>>>);
 
 impl<T: Send + Sync + ?Sized> Registry<T> {
@@ -56,7 +57,9 @@ impl<T: Send + Sync + ?Sized> Registry<T> {
 	}
 	pub fn is_empty(&self) -> bool {
 		let registry = self.0.lock();
-		let Some(registry) = &*registry else {return true};
+		let Some(registry) = &*registry else {
+			return true;
+		};
 		if registry.is_empty() {
 			return true;
 		}
@@ -68,6 +71,11 @@ impl<T: Send + Sync + ?Sized> Clone for Registry<T> {
 		Self(Mutex::new(self.0.lock().clone()))
 	}
 }
+impl<T: Send + Sync + ?Sized> Default for Registry<T> {
+	fn default() -> Self {
+		Self::new()
+	}
+}
 
 pub struct OwnedRegistry<T: Send + Sync + ?Sized>(Mutex<Option<FxHashMap<usize, Arc<T>>>>);
 
@@ -98,9 +106,12 @@ impl<T: Send + Sync + ?Sized> OwnedRegistry<T> {
 		self.lock()
 			.contains_key(&(ptr::addr_of!(*t) as *const () as usize))
 	}
-	pub fn remove(&self, t: &T) {
+	pub fn remove(&self, t: &T) -> Option<Arc<T>>
+	where
+		T: Sized,
+	{
 		self.lock()
-			.remove(&(ptr::addr_of!(*t) as *const () as usize));
+			.remove(&(ptr::addr_of!(*t) as *const () as usize))
 	}
 	pub fn clear(&self) {
 		self.lock().clear();

src/core/resource.rs

@@ -1,83 +1,46 @@
-use color_eyre::eyre::eyre;
+use stardust_xr::values::ResourceID;
-use serde::{de::Visitor, Deserialize};
 use std::{ffi::OsStr, path::PathBuf};
 
-#[derive(Debug)]
+use super::client::Client;
-pub enum ResourceID {
-	File(PathBuf),
-	Namespaced { namespace: String, path: PathBuf },
-}
-impl ResourceID {
-	pub fn get_file(&self, prefixes: &[PathBuf], extensions: &[&OsStr]) -> Option<PathBuf> {
-		match self {
-			ResourceID::File(file) => (file.is_absolute()
-				&& file.exists() && Self::has_extension(file, extensions))
-			.then_some(file.clone()),
-			ResourceID::Namespaced { namespace, path } => {
-				let file_name = path.file_name()?;
-				prefixes
-					.iter()
-					.filter_map(|prefix| {
-						let prefixed_path = prefix.clone().join(namespace).join(path);
-						let parent = prefixed_path.parent()?;
-						std::fs::read_dir(parent).ok()
-					})
-					.flatten()
-					.filter_map(|item| item.ok())
-					.map(|dir_entry| dir_entry.path())
-					.filter(|path| path.file_stem() == Some(file_name))
-					.find(|path| Self::has_extension(path, extensions))
-			}
-		}
-	}
 
-	fn has_extension(path: &PathBuf, extensions: &[&OsStr]) -> bool {
+lazy_static::lazy_static! {
-		if let Some(path_extension) = path.extension() {
+	static ref THEMES: Vec<PathBuf> = std::env::var("STARDUST_THEMES").map(|s| s.split(":").map(PathBuf::from).collect()).unwrap_or_default();
-			extensions.contains(&path_extension)
+}
-		} else {
+
-			false
+fn has_extension(path: &PathBuf, extensions: &[&OsStr]) -> bool {
+	if let Some(path_extension) = path.extension() {
+		extensions.contains(&path_extension)
+	} else {
+		false
+	}
+}
+
+pub fn get_resource_file(
+	resource: &ResourceID,
+	client: &Client,
+	extensions: &[&OsStr],
+) -> Option<PathBuf> {
+	match resource {
+		ResourceID::Direct(file) => {
+			(file.is_absolute() && file.exists() && has_extension(file, extensions))
+				.then_some(file.clone())
+		}
+		ResourceID::Namespaced { namespace, path } => {
+			let file_name = path.file_name()?;
+			let base_prefixes = client.base_resource_prefixes.lock().clone();
+			THEMES
+				.iter()
+				.chain(base_prefixes.iter())
+				.filter_map(|prefix| {
+					let prefixed_path = prefix.clone().join(namespace).join(path);
+					let parent = prefixed_path.parent()?;
+					std::fs::read_dir(parent).ok()
+				})
+				.flatten()
+				.filter_map(|item| item.ok())
+				.map(|dir_entry| dir_entry.path())
+				.filter(|path| path.file_stem() == Some(file_name))
+				.find(|path| has_extension(path, extensions))
 		}
 	}
 }
-impl<'de> Deserialize<'de> for ResourceID {
-	fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
-	where
-		D: serde::Deserializer<'de>,
-	{
-		deserializer.deserialize_any(ResourceVisitor)
-	}
-}
-
-struct ResourceVisitor;
-impl<'de> Visitor<'de> for ResourceVisitor {
-	type Value = ResourceID;
-
-	fn expecting(&self, formatter: &mut std::fmt::Formatter) -> std::fmt::Result {
-		formatter.write_str("A string containing an absolute path to file or \"[namespace]:[path]\" for a namespaced resource")
-	}
-
-	fn visit_str<E>(self, v: &str) -> Result<Self::Value, E>
-	where
-		E: serde::de::Error,
-	{
-		Ok(if v.starts_with('/') {
-			let path = PathBuf::from(v);
-			path.metadata().map_err(serde::de::Error::custom)?;
-			ResourceID::File(path)
-		} else if let Some((namespace, path)) = v.split_once(':') {
-			ResourceID::Namespaced {
-				namespace: namespace.to_string(),
-				path: PathBuf::from(path),
-			}
-		} else {
-			return Err(serde::de::Error::custom(eyre!("Invalid format for string")));
-		})
-	}
-
-	fn visit_string<E>(self, v: String) -> Result<Self::Value, E>
-	where
-		E: serde::de::Error,
-	{
-		self.visit_str(&v)
-	}
-}

src/core/scenegraph.rs

@@ -1,3 +1,4 @@
+use crate::nodes::alias::Alias;
 use crate::nodes::Node;
 use crate::{core::client::Client, nodes::Message};
 use color_eyre::eyre::Result;
@@ -5,8 +6,11 @@ use once_cell::sync::OnceCell;
 use parking_lot::Mutex;
 use portable_atomic::Ordering;
 use rustc_hash::FxHashMap;
+use serde::Serialize;
 use stardust_xr::scenegraph;
 use stardust_xr::scenegraph::ScenegraphError;
+use stardust_xr::schemas::flex::serialize;
+use std::future::Future;
 use std::os::fd::OwnedFd;
 use std::sync::{Arc, Weak};
 use tokio::sync::oneshot;
@@ -36,8 +40,8 @@ impl Scenegraph {
 
 	pub fn get_node(&self, path: &str) -> Option<Arc<Node>> {
 		let mut node = self.nodes.lock().get(path)?.clone();
-		while let Some(alias) = node.alias.get() {
+		while let Ok(alias) = node.get_aspect::<Alias>() {
-			if alias.enabled.load(Ordering::Relaxed) {
+			if alias.enabled.load(Ordering::Acquire) {
 				node = alias.original.upgrade()?;
 			} else {
 				return None;
@@ -57,11 +61,35 @@ impl MethodResponseSender {
 	pub fn send(self, t: Result<Message, ScenegraphError>) {
 		let _ = self.0.send(t.map(|m| (m.data, m.fds)));
 	}
+	// pub fn send_method_return<T: Serialize>(
+	// 	self,
+	// 	result: color_eyre::eyre::Result<(T, Vec<OwnedFd>)>,
+	// ) {
+	// 	let _ = self.0.send(map_method_return(result));
+	// }
 	pub fn wrap_sync<F: FnOnce() -> color_eyre::eyre::Result<Message>>(self, f: F) {
 		self.send(f().map_err(|e| ScenegraphError::MethodError {
 			error: e.to_string(),
 		}))
 	}
+	pub fn wrap_async<T: Serialize>(
+		self,
+		f: impl Future<Output = color_eyre::eyre::Result<(T, Vec<OwnedFd>)>> + Send + 'static,
+	) {
+		tokio::task::spawn(async move { self.0.send(map_method_return(f.await)) });
+	}
+}
+fn map_method_return<T: Serialize>(
+	result: color_eyre::eyre::Result<(T, Vec<OwnedFd>)>,
+) -> Result<(Vec<u8>, Vec<OwnedFd>), ScenegraphError> {
+	let (value, fds) = result.map_err(|e| ScenegraphError::MethodError {
+		error: e.to_string(),
+	})?;
+
+	let serialized_value = serialize(value).map_err(|e| ScenegraphError::MethodError {
+		error: format!("Internal: Serialization failed: {e}"),
+	})?;
+	Ok((serialized_value, fds))
 }
 impl scenegraph::Scenegraph for Scenegraph {
 	fn send_signal(

src/core/typed_datamap.rs

@@ -1,56 +0,0 @@
-#![allow(unused)]
-
-use std::ops::{Deref, DerefMut};
-
-use color_eyre::eyre::Result;
-use once_cell::sync::Lazy;
-use serde::{de::DeserializeOwned, Serialize};
-use stardust_xr::schemas::{
-	flat::Datamap,
-	flex::flexbuffers::{FlexbufferSerializer, Reader, ReaderError},
-};
-
-use crate::nodes::Message;
-
-pub struct TypedDatamap<T: DeserializeOwned + Serialize>(T);
-impl<T: DeserializeOwned + Serialize> TypedDatamap<T> {
-	pub fn new(data: T) -> Self {
-		TypedDatamap(data)
-	}
-	pub fn from_flex(message: Message) -> Result<Self> {
-		let root = Reader::get_root(message.as_ref())?;
-		T::deserialize(root).map(Self::new).map_err(|e| e.into())
-	}
-	pub fn to_datamap(&mut self) -> Result<Datamap> {
-		let mut serializer = FlexbufferSerializer::default();
-		self.0.serialize(&mut serializer)?;
-		Datamap::new(serializer.take_buffer()).map_err(|e| e.into())
-	}
-	pub fn serialize(&mut self) -> Option<Vec<u8>> {
-		let mut serializer = FlexbufferSerializer::default();
-		self.0.serialize(&mut serializer).ok()?;
-		// check if this is actually a map
-		Reader::get_root(serializer.view()).ok()?.get_map().ok()?;
-		Some(serializer.take_buffer())
-	}
-}
-impl<T: DeserializeOwned + Serialize> Default for TypedDatamap<T>
-where
-	T: Default,
-{
-	fn default() -> Self {
-		Self(T::default())
-	}
-}
-impl<T: DeserializeOwned + Serialize> Deref for TypedDatamap<T> {
-	type Target = T;
-
-	fn deref(&self) -> &Self::Target {
-		&self.0
-	}
-}
-impl<T: DeserializeOwned + Serialize> DerefMut for TypedDatamap<T> {
-	fn deref_mut(&mut self) -> &mut Self::Target {
-		&mut self.0
-	}
-}

src/main.rs

@@ -6,7 +6,7 @@ mod wayland;
 
 use crate::core::client::CLIENTS;
 use crate::core::client_state::ClientState;
-use crate::core::{destroy_queue, buffers};
+use crate::core::destroy_queue;
 use crate::nodes::items::camera;
 use crate::nodes::{audio, drawable, hmd, input};
 use crate::objects::input::eye_pointer::EyePointer;
@@ -14,12 +14,12 @@ use crate::objects::input::mouse_pointer::MousePointer;
 use crate::objects::input::sk_controller::SkController;
 use crate::objects::input::sk_hand::SkHand;
 use crate::objects::play_space::PlaySpace;
+use crate::wayland::X_DISPLAY;
 
 use self::core::eventloop::EventLoop;
 use clap::Parser;
 use directories::ProjectDirs;
 use once_cell::sync::OnceCell;
-use smithay::reexports::nix;
 use stardust_xr::server;
 use std::os::unix::process::CommandExt;
 use std::path::PathBuf;
@@ -119,6 +119,7 @@ fn main() {
 		overlay_app: cli_args.overlay_priority.is_some(),
 		overlay_priority: cli_args.overlay_priority.unwrap_or(u32::MAX),
 		disable_desktop_input_window: true,
+		render_scaling: 2.0,
 		..Default::default()
 	}
 	.init()
@@ -126,6 +127,8 @@ fn main() {
 	let _ = SK_MULTITHREAD.set(sk.multithreaded());
 	info!("Init StereoKit");
 
+	sk.render_set_multisample(0);
+
 	sk.material_set_shader(
 		sk.material_find("default/material_pbr").unwrap(),
 		sk.shader_find("default/shader_pbr_clip").unwrap(),
@@ -199,10 +202,8 @@ fn main() {
 	let event_loop_info = info_receiver.blocking_recv().unwrap();
 	let _tokio_handle = event_loop_info.tokio_handle.enter();
 
-	let mut buffer_manager = buffers::BufferManager::new().expect("Could not initialize buffer manager");
-
 	#[cfg(feature = "wayland")]
-	let mut wayland = wayland::Wayland::new(&buffer_manager).expect("Could not initialize wayland");
+	let mut wayland = wayland::Wayland::new().expect("Could not initialize wayland");
 	info!("Stardust ready!");
 
 	let mut startup_child = (|| {
@@ -235,8 +236,10 @@ fn main() {
 			if let Some(wayland_socket) = wayland.socket_name.as_ref() {
 				startup_command.env("WAYLAND_DISPLAY", &wayland_socket);
 			}
-			#[cfg(feature = "xwayland")]
+			startup_command.env(
-			startup_command.env("DISPLAY", format!(":{}", wayland.xwayland_state.display));
+				"DISPLAY",
+				format!(":{}", X_DISPLAY.get().cloned().unwrap_or_default()),
+			);
 			startup_command.env("GDK_BACKEND", "wayland");
 			startup_command.env("QT_QPA_PLATFORM", "wayland");
 			startup_command.env("MOZ_ENABLE_WAYLAND", "1");
@@ -262,8 +265,8 @@ fn main() {
 				let _span = debug_span!("StereoKit step");
 				let _span = _span.enter();
 
-				camera::send_rendered();
 				hmd::frame(sk);
+				camera::update(sk);
 				#[cfg(feature = "wayland")]
 				wayland.frame_event(sk);
 				destroy_queue::clear();
@@ -295,13 +298,11 @@ fn main() {
 				);
 
 				#[cfg(feature = "wayland")]
-				wayland.update(sk, &mut buffer_manager);
+				wayland.update(sk);
 				drawable::draw(sk);
 				audio::update(sk);
-
+				#[cfg(feature = "wayland")]
-				buffer_manager.make_context_current();
+				wayland.make_context_current();
-
-				camera::update(sk, &mut buffer_manager);
 			},
 			|_sk| {
 				info!("Cleanly shut down StereoKit");

src/nodes/alias.rs

@@ -1,4 +1,4 @@
-use super::Node;
+use super::{Aspect, Node};
 use crate::core::client::Client;
 use color_eyre::eyre::{ensure, Result};
 use portable_atomic::AtomicBool;
@@ -35,7 +35,7 @@ impl Alias {
 			"Node already exists"
 		);
 
-		let node = Node::create(client, parent, name, true).add_to_scenegraph()?;
+		let node = Node::create_parent_name(client, parent, name, true).add_to_scenegraph()?;
 		let alias = Alias {
 			enabled: Arc::new(AtomicBool::new(true)),
 			node: Arc::downgrade(&node),
@@ -43,7 +43,10 @@ impl Alias {
 			info,
 		};
 		let alias = original.aliases.add(alias);
-		let _ = node.alias.set(alias);
+		node.add_aspect_raw(alias);
 		Ok(node)
 	}
 }
+impl Aspect for Alias {
+	const NAME: &'static str = "Alias";
+}

src/nodes/audio.rs

@@ -1,23 +1,25 @@
-use super::{Message, Node};
+use super::{Aspect, Node};
 use crate::core::client::Client;
 use crate::core::destroy_queue;
 use crate::core::registry::Registry;
-use crate::core::resource::ResourceID;
+use crate::core::resource::get_resource_file;
-use crate::nodes::spatial::{find_spatial_parent, parse_transform, Spatial};
+use crate::create_interface;
-use color_eyre::eyre::{ensure, eyre, Result};
+use crate::nodes::spatial::{Spatial, Transform};
+use color_eyre::eyre::{eyre, Result};
 use glam::{vec3, Vec4Swizzles};
 use once_cell::sync::OnceCell;
 use parking_lot::Mutex;
 use send_wrapper::SendWrapper;
-use serde::Deserialize;
+use stardust_xr::values::ResourceID;
-use stardust_xr::schemas::flex::deserialize;
+
-use stardust_xr::values::Transform;
 use std::ops::DerefMut;
-use std::{ffi::OsStr, path::PathBuf, sync::Arc};
+use std::sync::Arc;
+use std::{ffi::OsStr, path::PathBuf};
 use stereokit::{Sound as SkSound, SoundInstance, StereoKitDraw};
 
 static SOUND_REGISTRY: Registry<Sound> = Registry::new();
 
+stardust_xr_server_codegen::codegen_audio_protocol!();
 pub struct Sound {
 	space: Arc<Spatial>,
 
@@ -28,26 +30,16 @@ pub struct Sound {
 	stop: Mutex<Option<()>>,
 	play: Mutex<Option<()>>,
 }
-
 impl Sound {
 	pub fn add_to(node: &Arc<Node>, resource_id: ResourceID) -> Result<Arc<Sound>> {
-		ensure!(
+		let pending_audio_path = get_resource_file(
-			node.spatial.get().is_some(),
+			&resource_id,
-			"Internal: Node does not have a spatial attached!"
+			&*node.get_client().ok_or_else(|| eyre!("Client not found"))?,
-		);
+			&[OsStr::new("wav"), OsStr::new("mp3")],
-		let pending_audio_path = resource_id
+		)
-			.get_file(
+		.ok_or_else(|| eyre!("Resource not found"))?;
-				&node
-					.get_client()
-					.ok_or_else(|| eyre!("Client not found"))?
-					.base_resource_prefixes
-					.lock()
-					.clone(),
-				&[OsStr::new("wav"), OsStr::new("mp3")],
-			)
-			.ok_or_else(|| eyre!("Resource not found"))?;
 		let sound = Sound {
-			space: node.spatial.get().unwrap().clone(),
+			space: node.get_aspect::<Spatial>().unwrap().clone(),
 			volume: 1.0,
 			pending_audio_path,
 			sk_sound: OnceCell::new(),
@@ -56,9 +48,8 @@ impl Sound {
 			play: Mutex::new(None),
 		};
 		let sound_arc = SOUND_REGISTRY.add(sound);
-		node.add_local_signal("play", Sound::play_flex);
+		node.add_aspect_raw(sound_arc.clone());
-		node.add_local_signal("stop", Sound::stop_flex);
+		<Sound as SoundAspect>::add_node_members(node);
-		let _ = node.sound.set(sound_arc.clone());
 		Ok(sound_arc)
 	}
 
@@ -71,7 +62,7 @@ impl Sound {
 				sk.sound_inst_stop(instance);
 			}
 		}
-		if self.play.lock().is_some() && self.instance.lock().is_none() {
+		if self.instance.lock().is_none() && self.play.lock().take().is_some() {
 			self.instance.lock().replace(sk.sound_play(
 				sound.as_ref(),
 				vec3(0.0, 0.0, 0.0),
@@ -82,19 +73,30 @@ impl Sound {
 			sk.sound_inst_set_pos(*instance, self.space.global_transform().w_axis.xyz());
 		}
 	}
-
+}
-	fn play_flex(node: &Node, _calling_client: Arc<Client>, _message: Message) -> Result<()> {
+impl Aspect for Sound {
-		let sound = node.sound.get().unwrap();
+	const NAME: &'static str = "Sound";
+}
+impl SoundAspect for Sound {
+	fn play(node: Arc<Node>, _calling_client: Arc<Client>) -> Result<()> {
+		let sound = node.get_aspect::<Sound>().unwrap();
 		sound.play.lock().replace(());
 		Ok(())
 	}
-
+	fn stop(node: Arc<Node>, _calling_client: Arc<Client>) -> Result<()> {
-	pub fn stop_flex(node: &Node, _calling_client: Arc<Client>, _message: Message) -> Result<()> {
+		let sound = node.get_aspect::<Sound>().unwrap();
-		let sound = node.sound.get().unwrap();
 		sound.stop.lock().replace(());
 		Ok(())
 	}
 }
+impl Drop for Sound {
+	fn drop(&mut self) {
+		if let Some(sk_sound) = self.sk_sound.take() {
+			destroy_queue::add(sk_sound);
+		}
+		SOUND_REGISTRY.remove(self);
+	}
+}
 
 pub fn update(sk: &impl StereoKitDraw) {
 	for sound in SOUND_REGISTRY.get_valid_contents() {
@@ -102,35 +104,25 @@ pub fn update(sk: &impl StereoKitDraw) {
 	}
 }
 
-pub fn create_interface(client: &Arc<Client>) -> Result<()> {
+create_interface!(AudioInterface, AudioInterfaceAspect, "/audio");
-	let node = Node::create(client, "", "audio", false);
+struct AudioInterface;
-	node.add_local_signal("create_sound", create_flex);
+impl AudioInterfaceAspect for AudioInterface {
-	node.add_to_scenegraph().map(|_| ())
+	#[doc = "Create a sound node. WAV and MP3 are supported."]
-}
+	fn create_sound(
-
+		_node: Arc<Node>,
-pub fn create_flex(_node: &Node, calling_client: Arc<Client>, message: Message) -> Result<()> {
+		calling_client: Arc<Client>,
-	#[derive(Deserialize)]
+		name: String,
-	struct CreateSoundInfo<'a> {
+		parent: Arc<Node>,
-		name: &'a str,
-		parent_path: &'a str,
 		transform: Transform,
 		resource: ResourceID,
-	}
+	) -> Result<()> {
-	let info: CreateSoundInfo = deserialize(message.as_ref())?;
+		let node =
-	let node = Node::create(&calling_client, "/audio/sound", info.name, true);
+			Node::create_parent_name(&calling_client, Self::CREATE_SOUND_PARENT_PATH, &name, true);
-	let parent = find_spatial_parent(&calling_client, info.parent_path)?;
+		let parent = parent.get_aspect::<Spatial>()?;
-	let transform = parse_transform(info.transform, true, true, true);
+		let transform = transform.to_mat4(true, true, true);
-	let node = node.add_to_scenegraph()?;
+		let node = node.add_to_scenegraph()?;
-	Spatial::add_to(&node, Some(parent), transform, false)?;
+		Spatial::add_to(&node, Some(parent.clone()), transform, false);
-	Sound::add_to(&node, info.resource)?;
+		Sound::add_to(&node, resource)?;
-	Ok(())
+		Ok(())
-}
-
-impl Drop for Sound {
-	fn drop(&mut self) {
-		if let Some(instance) = self.instance.lock().take() {
-			destroy_queue::add(instance);
-		}
-		SOUND_REGISTRY.remove(self);
 	}
 }

src/nodes/data.rs

@@ -1,24 +1,20 @@
 use super::alias::AliasInfo;
 use super::fields::Field;
 use super::spatial::{parse_transform, Spatial};
-use super::{Alias, Message, Node};
+use super::{Alias, Aspect, Node};
 use crate::core::client::Client;
 use crate::core::node_collections::LifeLinkedNodeMap;
 use crate::core::registry::Registry;
-use crate::core::scenegraph::MethodResponseSender;
+use crate::create_interface;
-use crate::nodes::fields::{find_field, FIELD_ALIAS_INFO};
+use crate::nodes::fields::FIELD_ALIAS_INFO;
-use crate::nodes::spatial::find_spatial_parent;
+use crate::nodes::spatial::Transform;
 use color_eyre::eyre::{bail, ensure, eyre, Result};
-use glam::vec3a;
 use lazy_static::lazy_static;
-use mint::{Quaternion, Vector3};
 use nanoid::nanoid;
 use parking_lot::Mutex;
 use rustc_hash::FxHashMap;
-use serde::{Deserialize, Serialize};
+use stardust_xr::schemas::flex::flexbuffers;
-use stardust_xr::schemas::flex::{deserialize, flexbuffers, serialize};
+use stardust_xr::values::Datamap;
-use stardust_xr::values::Transform;
-use std::fmt::Display;
 use std::sync::{Arc, Weak};
 
 lazy_static! {
@@ -28,11 +24,17 @@ lazy_static! {
 static PULSE_SENDER_REGISTRY: Registry<PulseSender> = Registry::new();
 pub static PULSE_RECEIVER_REGISTRY: Registry<PulseReceiver> = Registry::new();
 
-pub fn mask_matches(mask_map_lesser: &Mask, mask_map_greater: &Mask) -> bool {
+pub fn get_mask(datamap: &Datamap) -> Result<flexbuffers::MapReader<&[u8]>> {
+	flexbuffers::Reader::get_root(datamap.raw().as_slice())
+		.map_err(|_| eyre!("Mask is not a valid flexbuffer"))?
+		.get_map()
+		.map_err(|_| eyre!("Mask is not a valid map"))
+}
+pub fn mask_matches(mask_map_lesser: &Datamap, mask_map_greater: &Datamap) -> bool {
 	(|| -> Result<_> {
-		for key in mask_map_lesser.get_mask()?.iter_keys() {
+		for key in get_mask(mask_map_lesser)?.iter_keys() {
-			let lesser_key = mask_map_lesser.get_mask()?.index(key)?;
+			let lesser_key = get_mask(mask_map_lesser)?.index(key)?;
-			let greater_key = mask_map_greater.get_mask()?.index(key)?;
+			let greater_key = get_mask(mask_map_greater)?.index(key)?;
 			// otherwise zero-length vectors don't count the same as a single type vector
 			if lesser_key.flexbuffer_type().is_heterogenous_vector()
 				&& lesser_key.as_vector().len() == 0
@@ -51,57 +53,24 @@ pub fn mask_matches(mask_map_lesser: &Mask, mask_map_greater: &Mask) -> bool {
 	.is_ok()
 }
 
-pub struct Mask(pub Vec<u8>);
+stardust_xr_server_codegen::codegen_data_protocol!();
-impl Mask {
-	pub fn from_struct<T: Default + Serialize>() -> Self {
-		let mut serializer = flexbuffers::FlexbufferSerializer::new();
-		T::default().serialize(&mut serializer).unwrap();
-		Mask(serializer.take_buffer())
-	}
-	pub fn get_mask(&self) -> Result<flexbuffers::MapReader<&[u8]>> {
-		flexbuffers::Reader::get_root(self.0.as_slice())
-			.map_err(|_| eyre!("Mask is not a valid flexbuffer"))?
-			.get_map()
-			.map_err(|_| eyre!("Mask is not a valid map"))
-	}
-}
-impl Display for Mask {
-	fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-		flexbuffers::Reader::get_root(self.0.as_slice())
-			.unwrap()
-			.to_string()
-			.fmt(f)
-	}
-}
-
-#[derive(Serialize, Deserialize)]
-struct SendDataInfo<'a> {
-	uid: &'a str,
-	data: Vec<u8>,
-}
 
 pub struct PulseSender {
-	uid: String,
 	node: Weak<Node>,
-	pub mask: Mask,
+	pub mask: Datamap,
 	aliases: LifeLinkedNodeMap<String>,
 }
 impl PulseSender {
-	pub fn add_to(node: &Arc<Node>, mask: Mask) -> Result<Arc<PulseSender>> {
+	pub fn add_to(node: &Arc<Node>, mask: Datamap) -> Result<Arc<PulseSender>> {
-		ensure!(
-			node.spatial.get().is_some(),
-			"Internal: Node does not have a spatial attached!"
-		);
-
 		let sender = PulseSender {
-			uid: nanoid!(),
 			node: Arc::downgrade(node),
 			mask,
 			aliases: LifeLinkedNodeMap::default(),
 		};
+
+		// <PulseSender as PulseSenderAspect>::add_node_members(node);
 		let sender = PULSE_SENDER_REGISTRY.add(sender);
-		let _ = node.pulse_sender.set(sender.clone());
+		node.add_aspect_raw(sender.clone());
-		node.add_local_signal("send_data", PulseSender::send_data_flex);
 		for receiver in PULSE_RECEIVER_REGISTRY.get_valid_contents() {
 			sender.handle_new_receiver(&receiver);
 		}
@@ -111,97 +80,61 @@ impl PulseSender {
 		if !mask_matches(&self.mask, &receiver.mask) {
 			return;
 		}
-		let Some(tx_node) = self.node.upgrade() else {return};
+		let Some(tx_node) = self.node.upgrade() else {
-		let Some(tx_client) = tx_node.get_client() else {return};
+			return;
-		let Some(rx_node) = receiver.node.upgrade() else {return};
+		};
+		let Some(tx_client) = tx_node.get_client() else {
+			return;
+		};
+		let Some(rx_node) = receiver.node.upgrade() else {
+			return;
+		};
 		// Receiver itself
-		let rx_alias = Alias::create(
+		let Ok(rx_alias) = Alias::create(
 			&tx_client,
 			tx_node.get_path(),
 			receiver.uid.as_str(),
 			&rx_node,
 			AliasInfo {
-				server_methods: vec!["sendData", "getTransform"],
+				server_methods: vec!["send_data"],
 				..Default::default()
 			},
-		);
+		) else {
-		if let Ok(rx_alias) = rx_alias {
+			return;
-			self.aliases.add(receiver.uid.clone(), &rx_alias);
-
-			if let Some(rx_field_node) = receiver.field.spatial_ref().node.upgrade() {
-				// Receiver's field
-				let rx_field_alias = Alias::create(
-					&tx_client,
-					rx_alias.get_path(),
-					"field",
-					&rx_field_node,
-					FIELD_ALIAS_INFO.clone(),
-				);
-				if let Ok(rx_field_alias) = rx_field_alias {
-					self.aliases
-						.add(receiver.uid.clone() + "-field", &rx_field_alias);
-				}
-			}
-		}
-
-		#[derive(Serialize)]
-		struct NewReceiverInfo<'a> {
-			uid: &'a str,
-			distance: f32,
-			position: Vector3<f32>,
-			rotation: Quaternion<f32>,
-		}
-
-		let (_, rotation, position) = Spatial::space_to_space_matrix(
-			rx_node.spatial.get().map(|s| s.as_ref()),
-			tx_node.spatial.get().map(|s| s.as_ref()),
-		)
-		.to_scale_rotation_translation();
-
-		let info = NewReceiverInfo {
-			uid: &receiver.uid,
-			distance: receiver
-				.field
-				.distance(tx_node.spatial.get().unwrap(), vec3a(0.0, 0.0, 0.0)),
-			position: position.into(),
-			rotation: rotation.into(),
 		};
+		self.aliases.add(receiver.uid.clone(), &rx_alias);
 
-		let Ok(data) = serialize(info) else {return};
+		// Receiver's field
-		let _ = tx_node.send_remote_signal("new_receiver", data);
+		let Ok(rx_field_alias) = Alias::create(
+			&tx_client,
+			rx_alias.get_path(),
+			"field",
+			&rx_node.get_aspect::<PulseReceiver>().unwrap().field_node,
+			FIELD_ALIAS_INFO.clone(),
+		) else {
+			return;
+		};
+		self.aliases
+			.add(receiver.uid.clone() + "-field", &rx_field_alias);
+
+		let _ =
+			pulse_sender_client::new_receiver(&tx_node, &receiver.uid, &rx_alias, &rx_field_alias);
 	}
 
 	fn handle_drop_receiver(&self, receiver: &PulseReceiver) {
 		let uid = receiver.uid.as_str();
 		self.aliases.remove(uid);
 		self.aliases.remove(&(uid.to_string() + "-field"));
-		let Some(tx_node) = self.node.upgrade() else {return};
+		let Some(tx_node) = self.node.upgrade() else {
-		let Ok(data) = serialize(&uid) else {return};
+			return;
-		let _ = tx_node.send_remote_signal("drop_receiver", data);
+		};
-	}
+		let _ = pulse_sender_client::drop_receiver(&tx_node, uid);
-
-	fn send_data_flex(node: &Node, calling_client: Arc<Client>, message: Message) -> Result<()> {
-		let info: SendDataInfo = deserialize(message.as_ref())?;
-		let receiver_node = calling_client.get_node("Pulse receiver", info.uid)?;
-		let receiver =
-			receiver_node.get_aspect("Pulse Receiver", "pulse receiver", |n| &n.pulse_receiver)?;
-		let receiver_mask = &receiver_node
-			.get_aspect("Pulse receiver", "pulse receiver", |node| {
-				&node.pulse_receiver
-			})?
-			.mask;
-
-		let data_mask = Mask(info.data);
-		data_mask.get_mask()?;
-		ensure!(
-			mask_matches(receiver_mask, &data_mask),
-			"Message ({}) does not contain the same keys as the receiver's mask ({})",
-			data_mask,
-			receiver_mask
-		);
-		receiver.send_data(&node.pulse_sender.get().unwrap().uid, data_mask.0)
 	}
 }
+impl Aspect for PulseSender {
+	const NAME: &'static str = "PulseSender";
+}
+impl PulseSenderAspect for PulseSender {}
 impl Drop for PulseSender {
 	fn drop(&mut self) {
 		PULSE_SENDER_REGISTRY.remove(self);
@@ -211,39 +144,52 @@ impl Drop for PulseSender {
 pub struct PulseReceiver {
 	uid: String,
 	pub node: Weak<Node>,
-	pub field: Arc<Field>,
+	pub field_node: Arc<Node>,
-	pub mask: Mask,
+	pub mask: Datamap,
 }
 impl PulseReceiver {
-	pub fn add_to(node: &Arc<Node>, field: Arc<Field>, mask: Mask) -> Result<Arc<PulseReceiver>> {
+	pub fn add_to(
-		ensure!(
+		node: &Arc<Node>,
-			node.spatial.get().is_some(),
+		field_node: Arc<Node>,
-			"Internal: Node does not have a spatial attached!"
+		mask: Datamap,
-		);
+	) -> Result<Arc<PulseReceiver>> {
-
 		let receiver = PulseReceiver {
 			uid: nanoid!(),
 			node: Arc::downgrade(node),
-			field,
+			field_node,
 			mask,
 		};
 		let receiver = PULSE_RECEIVER_REGISTRY.add(receiver);
 
+		<PulseReceiver as PulseReceiverAspect>::add_node_members(node);
+		node.add_aspect_raw(receiver.clone());
 		for sender in PULSE_SENDER_REGISTRY.get_valid_contents() {
 			sender.handle_new_receiver(&receiver);
 		}
-		let _ = node.pulse_receiver.set(receiver.clone());
 		Ok(receiver)
 	}
+}
+impl Aspect for PulseReceiver {
+	const NAME: &'static str = "PulseReceiver";
+}
+impl PulseReceiverAspect for PulseReceiver {
+	fn send_data(
+		node: Arc<Node>,
+		_calling_client: Arc<Client>,
+		sender: Arc<Node>,
+		data: Datamap,
+	) -> Result<()> {
+		let this_receiver = node.get_aspect::<PulseReceiver>().unwrap();
 
-	pub fn send_data(&self, uid: &str, data: Vec<u8>) -> Result<()> {
+		ensure!(
-		if let Some(node) = self.node.upgrade() {
+			mask_matches(&this_receiver.mask, &data),
-			node.send_remote_signal("data", serialize(SendDataInfo { uid, data })?)?;
+			"Message ({data:?}) does not contain the same keys as the receiver's mask ({:?})",
-		}
+			this_receiver.mask
+		);
+		pulse_receiver_client::data(&node, &sender.uid, &data)?;
 		Ok(())
 	}
 }
-
 impl Drop for PulseReceiver {
 	fn drop(&mut self) {
 		PULSE_RECEIVER_REGISTRY.remove(self);
@@ -253,76 +199,64 @@ impl Drop for PulseReceiver {
 	}
 }
 
-pub fn create_interface(client: &Arc<Client>) -> Result<()> {
+create_interface!(DataInterface, DataInterfaceAspect, "/data");
-	let node = Node::create(client, "", "data", false);
+struct DataInterface;
-	node.add_local_signal("create_pulse_sender", create_pulse_sender_flex);
+impl DataInterfaceAspect for DataInterface {
-	node.add_local_signal("create_pulse_receiver", create_pulse_receiver_flex);
+	fn create_pulse_sender(
-	node.add_local_method("register_keymap", register_keymap_flex);
+		_node: Arc<Node>,
-	node.add_local_method("get_keymap", get_keymap_flex);
+		calling_client: Arc<Client>,
-	node.add_to_scenegraph().map(|_| ())
+		name: String,
-}
+		parent: Arc<Node>,
-
-pub fn create_pulse_sender_flex(
-	_node: &Node,
-	calling_client: Arc<Client>,
-	message: Message,
-) -> Result<()> {
-	#[derive(Deserialize)]
-	struct CreatePulseSenderInfo<'a> {
-		name: &'a str,
-		parent_path: &'a str,
 		transform: Transform,
-		mask: Vec<u8>,
+		mask: Datamap,
+	) -> Result<()> {
+		get_mask(&mask)?;
+		let node = Node::create_parent_name(
+			&calling_client,
+			Self::CREATE_PULSE_SENDER_PARENT_PATH,
+			&name,
+			true,
+		);
+		let parent = parent.get_aspect::<Spatial>()?;
+		let transform = transform.to_mat4(true, true, false);
+
+		let node = node.add_to_scenegraph()?;
+		Spatial::add_to(&node, Some(parent.clone()), transform, false);
+		PulseSender::add_to(&node, mask)?;
+		Ok(())
 	}
-	let info: CreatePulseSenderInfo = deserialize(message.as_ref())?;
-	let node = Node::create(&calling_client, "/data/sender", info.name, true);
-	let parent = find_spatial_parent(&calling_client, info.parent_path)?;
-	let transform = parse_transform(info.transform, true, true, false);
 
-	let mask = Mask(info.mask);
+	fn create_pulse_receiver(
-	mask.get_mask()?;
+		_node: Arc<Node>,
-
+		calling_client: Arc<Client>,
-	let node = node.add_to_scenegraph()?;
+		name: String,
-	Spatial::add_to(&node, Some(parent), transform, false)?;
+		parent: Arc<Node>,
-	PulseSender::add_to(&node, mask)?;
-	Ok(())
-}
-
-pub fn create_pulse_receiver_flex(
-	_node: &Node,
-	calling_client: Arc<Client>,
-	message: Message,
-) -> Result<()> {
-	#[derive(Deserialize)]
-	struct CreatePulseReceiverInfo<'a> {
-		name: &'a str,
-		parent_path: &'a str,
 		transform: Transform,
-		field_path: &'a str,
+		field: Arc<Node>,
-		mask: Vec<u8>,
+		mask: Datamap,
+	) -> Result<()> {
+		get_mask(&mask)?;
+		let node = Node::create_parent_name(
+			&calling_client,
+			Self::CREATE_PULSE_RECEIVER_PARENT_PATH,
+			&name,
+			true,
+		);
+		let parent = parent.get_aspect::<Spatial>()?;
+		let transform = parse_transform(transform, true, true, false);
+		let _ = field.get_aspect::<Field>()?;
+
+		let node = node.add_to_scenegraph()?;
+		Spatial::add_to(&node, Some(parent.clone()), transform, false);
+		PulseReceiver::add_to(&node, field, mask)?;
+		Ok(())
 	}
-	let info: CreatePulseReceiverInfo = deserialize(message.as_ref())?;
-	let node = Node::create(&calling_client, "/data/receiver", info.name, true);
-	let parent = find_spatial_parent(&calling_client, info.parent_path)?;
-	let transform = parse_transform(info.transform, true, true, false);
-	let field = find_field(&calling_client, info.field_path)?;
-	let mask = Mask(info.mask);
-	mask.get_mask()?;
 
-	let node = node.add_to_scenegraph()?;
+	async fn register_keymap(
-	Spatial::add_to(&node, Some(parent), transform, false)?;
+		_node: Arc<Node>,
-	PulseReceiver::add_to(&node, field, mask)?;
+		_calling_client: Arc<Client>,
-	Ok(())
+		keymap: String,
-}
+	) -> Result<String> {
-
-pub fn register_keymap_flex(
-	_node: &Node,
-	_calling_client: Arc<Client>,
-	message: Message,
-	response: MethodResponseSender,
-) {
-	response.wrap_sync(move || {
-		let keymap: String = deserialize(message.as_ref())?;
 		let mut keymaps = KEYMAPS.lock();
 		if let Some(found_keymap_id) = keymaps
 			.iter()
@@ -330,26 +264,25 @@ pub fn register_keymap_flex(
 			.map(|(k, _v)| k)
 			.last()
 		{
-			return Ok(serialize(found_keymap_id)?.into());
+			return Ok(found_keymap_id.clone());
 		}
 
 		let generated_id = nanoid!();
 		keymaps.insert(generated_id.clone(), keymap);
 
-		Ok(serialize(generated_id)?.into())
+		Ok(generated_id)
-	});
+	}
-}
-pub fn get_keymap_flex(
-	_node: &Node,
-	_calling_client: Arc<Client>,
-	message: Message,
-	response: MethodResponseSender,
-) {
-	response.wrap_sync(move || {
-		let keymap_id: &str = deserialize(message.as_ref())?;
-		let keymaps = KEYMAPS.lock();
-		let Some(keymap) = keymaps.get(keymap_id) else {bail!("Could not find keymap. Try registering it")};
 
-		Ok(serialize(keymap)?.into())
+	async fn get_keymap(
-	});
+		_node: Arc<Node>,
+		_calling_client: Arc<Client>,
+		keymap_id: String,
+	) -> Result<String> {
+		let keymaps = KEYMAPS.lock();
+		let Some(keymap) = keymaps.get(&keymap_id) else {
+			bail!("Could not find keymap. Try registering it")
+		};
+
+		Ok(keymap.clone())
+	}
 }

src/nodes/drawable/lines.rs

@@ -1,68 +1,48 @@
+use super::{Line, LinesAspect};
 use crate::{
 	core::{client::Client, registry::Registry},
-	nodes::{
+	nodes::{spatial::Spatial, Aspect, Node},
-		spatial::{find_spatial_parent, parse_transform, Spatial},
-		Message, Node,
-	},
 };
-use color_eyre::eyre::{bail, ensure, Result};
+use color_eyre::eyre::Result;
 use glam::Vec3A;
-use mint::Vector3;
 use parking_lot::Mutex;
 use portable_atomic::{AtomicBool, Ordering};
-use prisma::{Flatten, Lerp, Rgba};
+use prisma::Lerp;
-use serde::Deserialize;
-use stardust_xr::{schemas::flex::deserialize, values::Transform};
 use std::{collections::VecDeque, sync::Arc};
 use stereokit::{bounds_grow_to_fit_pt, Bounds, Color128, LinePoint as SkLinePoint, StereoKitDraw};
 
-use super::Drawable;
-
 static LINES_REGISTRY: Registry<Lines> = Registry::new();
 
-#[derive(Debug, Clone, Deserialize)]
-struct LinePointRaw {
-	point: Vector3<f32>,
-	thickness: f32,
-	color: [f32; 4],
-}
-
-#[derive(Debug, Clone)]
-struct LineData {
-	points: Vec<LinePointRaw>,
-	cyclic: bool,
-}
-
 pub struct Lines {
 	enabled: Arc<AtomicBool>,
 	space: Arc<Spatial>,
-	data: Mutex<LineData>,
+	data: Mutex<Vec<Line>>,
 }
 impl Lines {
-	fn add_to(node: &Arc<Node>, points: Vec<LinePointRaw>, cyclic: bool) -> Result<Arc<Lines>> {
+	pub fn add_to(node: &Arc<Node>, lines: Vec<Line>) -> Result<Arc<Lines>> {
-		ensure!(
+		let _ = node
-			node.drawable.get().is_none(),
+			.get_aspect::<Spatial>()
-			"Internal: Node already has a drawable attached!"
+			.unwrap()
-		);
+			.bounding_box_calc
-
+			.set(|node| {
-		let _ = node.spatial.get().unwrap().bounding_box_calc.set(|node| {
+				let mut bounds = Bounds::default();
-			let mut bounds = Bounds::default();
+				if let Ok(lines) = node.get_aspect::<Lines>() {
-			let Some(Drawable::Lines(lines)) = node.drawable.get() else {return bounds};
+					for line in &*lines.data.lock() {
-			for point in &lines.data.lock().points {
+						for point in &line.points {
-				bounds = bounds_grow_to_fit_pt(bounds, point.point);
+							bounds = bounds_grow_to_fit_pt(bounds, point.point);
-			}
+						}
-
+					}
-			bounds
+				}
-		});
+				bounds
+			});
 
 		let lines = LINES_REGISTRY.add(Lines {
 			enabled: node.enabled.clone(),
-			space: node.get_aspect("Lines", "spatial", |n| &n.spatial)?.clone(),
+			space: node.get_aspect::<Spatial>()?.clone(),
-			data: Mutex::new(LineData { points, cyclic }),
+			data: Mutex::new(lines),
 		});
-		node.add_local_signal("set_points", Lines::set_points_flex);
+		<Lines as LinesAspect>::add_node_members(node);
-		node.add_local_signal("set_cyclic", Lines::set_cyclic_flex);
+		node.add_aspect_raw(lines.clone());
-		let _ = node.drawable.set(Drawable::Lines(lines.clone()));
 
 		Ok(lines)
 	}
@@ -70,57 +50,55 @@ impl Lines {
 	fn draw(&self, draw_ctx: &impl StereoKitDraw) {
 		let transform_mat = self.space.global_transform();
 		let data = self.data.lock().clone();
-		let mut points: VecDeque<SkLinePoint> = data
+		for line in &data {
-			.points
+			let mut points: VecDeque<SkLinePoint> = line
-			.iter()
+				.points
-			.map(|p| SkLinePoint {
+				.iter()
-				pt: transform_mat.transform_point3a(Vec3A::from(p.point)).into(),
+				.map(|p| SkLinePoint {
-				thickness: p.thickness,
+					pt: transform_mat.transform_point3a(Vec3A::from(p.point)).into(),
-				color: p.color.map(|c| (c * 255.0) as u8).into(),
+					thickness: p.thickness,
-			})
+					color: stereokit::sys::color128::from([
-			.collect();
+						p.color.c.r,
-		if data.cyclic && !points.is_empty() {
+						p.color.c.g,
-			let first = data.points.first().unwrap();
+						p.color.c.b,
-			let last = data.points.last().unwrap();
+						p.color.a,
-			let color = Rgba::from_slice(&first.color).lerp(&Rgba::from_slice(&last.color), 0.5);
+					])
-			let connect_point = SkLinePoint {
-				pt: transform_mat
-					.transform_point3a(Vec3A::from(first.point).lerp(Vec3A::from(last.point), 0.5))
 					.into(),
-				thickness: (first.thickness + last.thickness) * 0.5,
+				})
-				color: Color128::from([color.red(), color.green(), color.blue(), color.alpha()])
+				.collect();
-					.into(),
+			if line.cyclic && !points.is_empty() {
-			};
+				let first = line.points.first().unwrap();
-			points.push_front(connect_point.clone());
+				let last = line.points.last().unwrap();
-			points.push_back(connect_point);
+
+				let color = Color128 {
+					r: first.color.c.r.lerp(&last.color.c.r, 0.5),
+					g: first.color.c.g.lerp(&last.color.c.g, 0.5),
+					b: first.color.c.b.lerp(&last.color.c.b, 0.5),
+					a: first.color.a.lerp(&last.color.a, 0.5),
+				};
+				let connect_point = SkLinePoint {
+					pt: transform_mat
+						.transform_point3a(
+							Vec3A::from(first.point).lerp(Vec3A::from(last.point), 0.5),
+						)
+						.into(),
+					thickness: (first.thickness + last.thickness) * 0.5,
+					color: color.into(),
+				};
+				points.push_front(connect_point.clone());
+				points.push_back(connect_point);
+			}
+			draw_ctx.line_add_listv(points.make_contiguous());
 		}
-		draw_ctx.line_add_listv(points.make_contiguous());
 	}
-
+}
-	pub fn set_points_flex(
+impl Aspect for Lines {
-		node: &Node,
+	const NAME: &'static str = "Lines";
-		_calling_client: Arc<Client>,
+}
-		message: Message,
+impl LinesAspect for Lines {
-	) -> Result<()> {
+	fn set_lines(node: Arc<Node>, _calling_client: Arc<Client>, lines: Vec<Line>) -> Result<()> {
-		let Some(Drawable::Lines(lines)) = node.drawable.get() else {bail!("Not a drawable??")};
+		let lines_aspect = node.get_aspect::<Lines>()?;
-
+		*lines_aspect.data.lock() = lines;
-		let mut points: Vec<LinePointRaw> = deserialize(message.as_ref())?;
-		for p in &mut points {
-			p.color[0] = p.color[0].powf(2.2);
-			p.color[1] = p.color[1].powf(2.2);
-			p.color[2] = p.color[2].powf(2.2);
-		}
-		lines.data.lock().points = points;
-		Ok(())
-	}
-	pub fn set_cyclic_flex(
-		node: &Node,
-		_calling_client: Arc<Client>,
-		message: Message,
-	) -> Result<()> {
-		let Some(Drawable::Lines(lines)) = node.drawable.get() else {bail!("Not a drawable??")};
-
-		lines.data.lock().cyclic = deserialize(message.as_ref())?;
 		Ok(())
 	}
 }
@@ -137,29 +115,3 @@ pub fn draw_all(draw_ctx: &impl StereoKitDraw) {
 		}
 	}
 }
-
-pub fn create_flex(_node: &Node, calling_client: Arc<Client>, message: Message) -> Result<()> {
-	#[derive(Deserialize)]
-	struct CreateTextInfo<'a> {
-		name: &'a str,
-		parent_path: &'a str,
-		transform: Transform,
-		points: Vec<LinePointRaw>,
-		cyclic: bool,
-	}
-	let mut info: CreateTextInfo = deserialize(message.as_ref())?;
-	let node = Node::create(&calling_client, "/drawable/lines", info.name, true);
-	let parent = find_spatial_parent(&calling_client, info.parent_path)?;
-	let transform = parse_transform(info.transform, true, true, true);
-
-	for p in &mut info.points {
-		p.color[0] = p.color[0].powf(2.2);
-		p.color[1] = p.color[1].powf(2.2);
-		p.color[2] = p.color[2].powf(2.2);
-	}
-
-	let node = node.add_to_scenegraph()?;
-	Spatial::add_to(&node, Some(parent), transform, false)?;
-	Lines::add_to(&node, info.points, info.cyclic)?;
-	Ok(())
-}

src/nodes/drawable/mod.rs

@@ -3,39 +3,22 @@ pub mod model;
 pub mod shaders;
 pub mod text;
 
-use self::{
+use self::{lines::Lines, model::Model, text::Text};
-	lines::Lines,
+use super::{
-	model::{Model, ModelPart},
+	spatial::{Spatial, Transform},
-	text::Text,
+	Node,
 };
-
+use crate::{
-use super::{Message, Node};
+	core::{client::Client, resource::get_resource_file},
-use crate::core::client::Client;
+	create_interface,
-use color_eyre::eyre::Result;
+};
+use color_eyre::eyre::{self, Result};
 use parking_lot::Mutex;
-use serde::Deserialize;
+use stardust_xr::values::ResourceID;
-use stardust_xr::schemas::flex::deserialize;
+use std::{ffi::OsStr, path::PathBuf, sync::Arc};
-use std::{path::PathBuf, sync::Arc};
 use stereokit::StereoKitDraw;
-use tracing::instrument;
 
-pub fn create_interface(client: &Arc<Client>) -> Result<()> {
+// #[instrument(level = "debug", skip(sk))]
-	let node = Node::create(client, "", "drawable", false);
-	node.add_local_signal("create_lines", lines::create_flex);
-	node.add_local_signal("create_model", model::create_flex);
-	node.add_local_signal("create_text", text::create_flex);
-	node.add_local_signal("set_sky_file", set_sky_file_flex);
-	node.add_to_scenegraph().map(|_| ())
-}
-
-pub enum Drawable {
-	Lines(Arc<Lines>),
-	Model(Arc<Model>),
-	ModelPart(Arc<ModelPart>),
-	Text(Arc<Text>),
-}
-
-#[instrument(level = "debug", skip(sk))]
 pub fn draw(sk: &impl StereoKitDraw) {
 	lines::draw_all(sk);
 	model::draw_all(sk);
@@ -56,21 +39,83 @@ pub fn draw(sk: &impl StereoKitDraw) {
 static QUEUED_SKYLIGHT: Mutex<Option<PathBuf>> = Mutex::new(None);
 static QUEUED_SKYTEX: Mutex<Option<PathBuf>> = Mutex::new(None);
 
-fn set_sky_file_flex(_node: &Node, _calling_client: Arc<Client>, message: Message) -> Result<()> {
+stardust_xr_server_codegen::codegen_drawable_protocol!();
-	#[derive(Deserialize)]
+create_interface!(DrawableInterface, DrawableInterfaceAspect, "/drawable");
-	struct SkyFileInfo {
+
-		path: PathBuf,
+pub struct DrawableInterface;
-		skytex: Option<bool>,
+impl DrawableInterfaceAspect for DrawableInterface {
-		skylight: Option<bool>,
+	fn set_sky_tex(_node: Arc<Node>, calling_client: Arc<Client>, tex: ResourceID) -> Result<()> {
-	}
+		let resource_path = get_resource_file(&tex, &calling_client, &[OsStr::new("hdr")])
-	let info: SkyFileInfo = deserialize(message.as_ref())?;
+			.ok_or(eyre::eyre!("Could not find resource"))?;
-	info.path.metadata()?;
+		QUEUED_SKYTEX.lock().replace(resource_path);
-	if info.skytex.unwrap_or_default() {
+		Ok(())
-		QUEUED_SKYTEX.lock().replace(info.path.clone());
-	}
-	if info.skylight.unwrap_or_default() {
-		QUEUED_SKYLIGHT.lock().replace(info.path);
 	}
 
-	Ok(())
+	fn set_sky_light(
+		_node: Arc<Node>,
+		calling_client: Arc<Client>,
+		light: ResourceID,
+	) -> Result<()> {
+		let resource_path = get_resource_file(&light, &calling_client, &[OsStr::new("hdr")])
+			.ok_or(eyre::eyre!("Could not find resource"))?;
+		QUEUED_SKYLIGHT.lock().replace(resource_path);
+		Ok(())
+	}
+
+	fn create_lines(
+		_node: Arc<Node>,
+		calling_client: Arc<Client>,
+		name: String,
+		parent: Arc<Node>,
+		transform: Transform,
+		lines: Vec<Line>,
+	) -> Result<()> {
+		let node =
+			Node::create_parent_name(&calling_client, Self::CREATE_LINES_PARENT_PATH, &name, true);
+		let parent = parent.get_aspect::<Spatial>()?;
+		let transform = transform.to_mat4(true, true, true);
+
+		let node = node.add_to_scenegraph()?;
+		Spatial::add_to(&node, Some(parent.clone()), transform, false);
+		Lines::add_to(&node, lines)?;
+		Ok(())
+	}
+
+	fn load_model(
+		_node: Arc<Node>,
+		calling_client: Arc<Client>,
+		name: String,
+		parent: Arc<Node>,
+		transform: Transform,
+		model: ResourceID,
+	) -> Result<()> {
+		let node =
+			Node::create_parent_name(&calling_client, Self::LOAD_MODEL_PARENT_PATH, &name, true);
+		let parent = parent.get_aspect::<Spatial>()?;
+		let transform = transform.to_mat4(true, true, true);
+		let node = node.add_to_scenegraph()?;
+		Spatial::add_to(&node, Some(parent.clone()), transform, false);
+		Model::add_to(&node, model)?;
+		Ok(())
+	}
+
+	fn create_text(
+		_node: Arc<Node>,
+		calling_client: Arc<Client>,
+		name: String,
+		parent: Arc<Node>,
+		transform: Transform,
+		text: String,
+		style: TextStyle,
+	) -> Result<()> {
+		let node =
+			Node::create_parent_name(&calling_client, Self::CREATE_TEXT_PARENT_PATH, &name, true);
+		let parent = parent.get_aspect::<Spatial>()?;
+		let transform = transform.to_mat4(true, true, true);
+
+		let node = node.add_to_scenegraph()?;
+		Spatial::add_to(&node, Some(parent.clone()), transform, false);
+		Text::add_to(&node, text, style)?;
+		Ok(())
+	}
 }

src/nodes/drawable/model.rs

@@ -1,53 +1,31 @@
-use super::Node;
+use super::{MaterialParameter, ModelAspect, ModelPartAspect, Node};
 use crate::core::client::Client;
+use crate::core::destroy_queue;
 use crate::core::node_collections::LifeLinkedNodeMap;
 use crate::core::registry::Registry;
-use crate::core::resource::ResourceID;
+use crate::core::resource::get_resource_file;
-use crate::nodes::drawable::Drawable;
+use crate::nodes::spatial::Spatial;
-use crate::nodes::spatial::{find_spatial_parent, parse_transform, Spatial};
+use crate::nodes::Aspect;
-use crate::nodes::Message;
 use crate::SK_MULTITHREAD;
-use color_eyre::eyre::{bail, ensure, eyre, Result};
+use color_eyre::eyre::{eyre, Result};
-use glam::Mat4;
-use mint::{ColumnMatrix4, Vector2, Vector3, Vector4};
 use once_cell::sync::OnceCell;
 use parking_lot::Mutex;
 use portable_atomic::{AtomicBool, Ordering};
 use rustc_hash::FxHashMap;
-use serde::Deserialize;
+use stardust_xr::values::ResourceID;
-use stardust_xr::schemas::flex::deserialize;
+
-use stardust_xr::values::Transform;
 use std::ffi::OsStr;
 use std::path::PathBuf;
 use std::sync::{Arc, Weak};
 use stereokit::named_colors::WHITE;
 use stereokit::{
 	Bounds, Color128, Material, Model as SKModel, RenderLayer, Shader, StereoKitDraw,
-	StereoKitMultiThread,
+	StereoKitMultiThread, Transparency,
 };
 
 static MODEL_REGISTRY: Registry<Model> = Registry::new();
+static HOLDOUT_MATERIAL: OnceCell<Arc<Material>> = OnceCell::new();
 
-#[derive(Deserialize, Debug)]
-#[serde(tag = "t", content = "c")]
-pub enum MaterialParameter {
-	Float(f32),
-	Vector2(Vector2<f32>),
-	Vector3(Vector3<f32>),
-	Vector4(Vector4<f32>),
-	Color([f32; 4]),
-	Int(i32),
-	Int2(Vector2<i32>),
-	Int3(Vector3<i32>),
-	Int4(Vector4<i32>),
-	Bool(bool),
-	UInt(u32),
-	UInt2(Vector2<u32>),
-	UInt3(Vector3<u32>),
-	UInt4(Vector4<u32>),
-	Matrix(ColumnMatrix4<f32>),
-	Texture(ResourceID),
-}
 impl MaterialParameter {
 	fn apply_to_material(
 		&self,
@@ -57,56 +35,37 @@ impl MaterialParameter {
 		parameter_name: &str,
 	) {
 		match self {
-			MaterialParameter::Float(val) => {
+			MaterialParameter::Bool(val) => {
-				sk.material_set_float(material, parameter_name, *val);
+				sk.material_set_bool(material, parameter_name, *val);
-			}
-			MaterialParameter::Vector2(val) => {
-				sk.material_set_vector2(material, parameter_name, *val);
-			}
-			MaterialParameter::Vector3(val) => {
-				sk.material_set_vector3(material, parameter_name, *val);
-			}
-			MaterialParameter::Vector4(val) => {
-				sk.material_set_vector4(material, parameter_name, *val);
-			}
-			MaterialParameter::Color(val) => {
-				sk.material_set_color(material, parameter_name, Color128::from(val.clone()));
 			}
 			MaterialParameter::Int(val) => {
 				sk.material_set_int(material, parameter_name, *val);
 			}
-			MaterialParameter::Int2(val) => {
-				sk.material_set_int2(material, parameter_name, val.x, val.y);
-			}
-			MaterialParameter::Int3(val) => {
-				sk.material_set_int3(material, parameter_name, val.x, val.y, val.z);
-			}
-			MaterialParameter::Int4(val) => {
-				sk.material_set_int4(material, parameter_name, val.w, val.x, val.y, val.z);
-			}
-			MaterialParameter::Bool(val) => {
-				sk.material_set_bool(material, parameter_name, *val);
-			}
 			MaterialParameter::UInt(val) => {
 				sk.material_set_uint(material, parameter_name, *val);
 			}
-			MaterialParameter::UInt2(val) => {
+			MaterialParameter::Float(val) => {
-				sk.material_set_uint2(material, parameter_name, val.x, val.y);
+				sk.material_set_float(material, parameter_name, *val);
 			}
-			MaterialParameter::UInt3(val) => {
+			MaterialParameter::Vec2(val) => {
-				sk.material_set_uint3(material, parameter_name, val.x, val.y, val.z);
+				sk.material_set_vector2(material, parameter_name, *val);
 			}
-			MaterialParameter::UInt4(val) => {
+			MaterialParameter::Vec3(val) => {
-				sk.material_set_uint4(material, parameter_name, val.w, val.x, val.y, val.z);
+				sk.material_set_vector3(material, parameter_name, *val);
 			}
-			MaterialParameter::Matrix(val) => {
+			MaterialParameter::Color(val) => {
-				sk.material_set_matrix(material, parameter_name, Mat4::from(*val));
+				sk.material_set_color(
+					material,
+					parameter_name,
+					Color128::new(val.c.r, val.c.g, val.c.b, val.a),
+				);
 			}
 			MaterialParameter::Texture(resource) => {
-				let Some(texture_path) = resource.get_file(
+				let Some(texture_path) =
-					&client.base_resource_prefixes.lock().clone(),
+					get_resource_file(&resource, &client, &[OsStr::new("png"), OsStr::new("jpg")])
-					&[OsStr::new("png"), OsStr::new("jpg")],
+				else {
-				) else {return};
+					return;
+				};
 				if let Ok(tex) = sk.tex_create_file(texture_path, true, 0) {
 					sk.material_set_texture(material, parameter_name, &tex);
 				}
@@ -125,6 +84,22 @@ pub struct ModelPart {
 }
 impl ModelPart {
 	fn create_for_model(sk: &impl StereoKitMultiThread, model: &Arc<Model>, sk_model: &SKModel) {
+		HOLDOUT_MATERIAL.get_or_init(|| {
+			let mat = sk.material_copy(Material::UNLIT);
+			sk.material_set_transparency(&mat, Transparency::None);
+			sk.material_set_color(
+				&mat,
+				"color",
+				stereokit::sys::color128 {
+					r: 0.0,
+					g: 0.0,
+					b: 0.0,
+					a: 0.0,
+				},
+			);
+			Arc::new(mat)
+		});
+
 		let first_root_part = sk.model_node_get_root(sk_model);
 		let mut current_option_part = Some(first_root_part);
 
@@ -158,40 +133,50 @@ impl ModelPart {
 			.and_then(|id| model.parts.get(&id));
 		let parent_part = parent_node
 			.as_ref()
-			.and_then(|node| match node.drawable.get() {
+			.and_then(|node| node.get_aspect::<ModelPart>().ok());
-				Some(Drawable::ModelPart(model_part)) => Some(model_part),
-				_ => None,
-			});
 
 		let stardust_model_part = model.space.node()?;
 		let client = stardust_model_part.get_client()?;
 		let mut part_path = parent_part.map(|n| n.path.clone()).unwrap_or_default();
 		part_path.push(sk.model_node_get_name(sk_model, id)?);
-		let node = client.scenegraph.add_node(Node::create(
+		let node = client.scenegraph.add_node(Node::create_parent_name(
 			&client,
 			stardust_model_part.get_path(),
 			part_path.to_str()?,
 			false,
 		));
 		let spatial_parent = parent_node
-			.and_then(|n| n.spatial.get().cloned())
+			.and_then(|n| n.get_aspect::<Spatial>().ok())
 			.unwrap_or_else(|| model.space.clone());
 		let space = Spatial::add_to(
 			&node,
 			Some(spatial_parent),
 			sk.model_node_get_transform_local(sk_model, id),
 			false,
-		)
+		);
-		.ok()?;
 
-		let _ = node.spatial.get().unwrap().bounding_box_calc.set(|node| {
+		let _ = node
-			let Some(Drawable::ModelPart(model_part)) = node.drawable.get() else {return Bounds::default()};
+			.get_aspect::<Spatial>()
-			let Some(sk) = SK_MULTITHREAD.get() else {return Bounds::default()};
+			.unwrap()
-			let Some(model) = model_part.model.upgrade() else {return Bounds::default()};
+			.bounding_box_calc
-			let Some(sk_model) = model.sk_model.get() else {return Bounds::default()};
+			.set(|node| {
-			let Some(sk_mesh) = sk.model_node_get_mesh(sk_model, model_part.id) else {return Bounds::default()};
+				let Ok(model_part) = node.get_aspect::<ModelPart>() else {
-			sk.mesh_get_bounds(sk_mesh)
+					return Bounds::default();
-		});
+				};
+				let Some(sk) = SK_MULTITHREAD.get() else {
+					return Bounds::default();
+				};
+				let Some(model) = model_part.model.upgrade() else {
+					return Bounds::default();
+				};
+				let Some(sk_model) = model.sk_model.get() else {
+					return Bounds::default();
+				};
+				let Some(sk_mesh) = sk.model_node_get_mesh(sk_model, model_part.id) else {
+					return Bounds::default();
+				};
+				sk.mesh_get_bounds(sk_mesh)
+			});
 
 		let model_part = Arc::new(ModelPart {
 			id,
@@ -201,32 +186,12 @@ impl ModelPart {
 			pending_material_parameters: Mutex::new(FxHashMap::default()),
 			pending_material_replacement: Mutex::new(None),
 		});
-		node.add_local_signal(
+		<ModelPart as ModelPartAspect>::add_node_members(&node);
-			"set_material_parameter",
+		node.add_aspect_raw(model_part.clone());
-			ModelPart::set_material_parameter_flex,
-		);
-		let _ = node.drawable.set(Drawable::ModelPart(model_part.clone()));
 		model.parts.add(id, &node);
 		Some(model_part)
 	}
 
-	fn set_material_parameter_flex(
-		node: &Node,
-		_calling_client: Arc<Client>,
-		message: Message,
-	) -> Result<()> {
-		let Some(Drawable::ModelPart(model_part)) = node.drawable.get() else {bail!("Not a drawable??")};
-
-		let (name, value): (String, MaterialParameter) = deserialize(message.as_ref())?;
-
-		model_part
-			.pending_material_parameters
-			.lock()
-			.insert(name, value);
-
-		Ok(())
-	}
-
 	pub fn replace_material(&self, replacement: Arc<Material>) {
 		self.pending_material_replacement
 			.lock()
@@ -234,17 +199,27 @@ impl ModelPart {
 	}
 
 	fn update(&self, sk: &impl StereoKitDraw) {
-		let Some(model) = self.model.upgrade() else {return};
+		let Some(model) = self.model.upgrade() else {
-		let Some(sk_model) = model.sk_model.get() else {return};
+			return;
-		let Some(node) = model.space.node() else {return};
+		};
-		let Some(client) = node.get_client() else {return};
+		let Some(sk_model) = model.sk_model.get() else {
+			return;
+		};
+		let Some(node) = model.space.node() else {
+			return;
+		};
+		let Some(client) = node.get_client() else {
+			return;
+		};
 		if let Some(material_replacement) = self.pending_material_replacement.lock().take() {
 			sk.model_node_set_material(sk_model, self.id, material_replacement.as_ref().as_ref());
 		}
 
 		let mut material_parameters = self.pending_material_parameters.lock();
 		for (parameter_name, parameter_value) in material_parameters.drain() {
-			let Some(material) = sk.model_node_get_material(sk_model, self.id) else {continue};
+			let Some(material) = sk.model_node_get_material(sk_model, self.id) else {
+				continue;
+			};
 			let new_material = sk.material_copy(material);
 			parameter_value.apply_to_material(&client, sk, &new_material, parameter_name.as_str());
 			sk.model_node_set_material(sk_model, self.id, &new_material);
@@ -257,6 +232,33 @@ impl ModelPart {
 		);
 	}
 }
+impl Aspect for ModelPart {
+	const NAME: &'static str = "ModelPart";
+}
+impl ModelPartAspect for ModelPart {
+	#[doc = "Set this model part's material to one that cuts a hole in the world. Often used for overlays/passthrough where you want to show the background through an object."]
+	fn apply_holdout_material(node: Arc<Node>, _calling_client: Arc<Client>) -> Result<()> {
+		let model_part = node.get_aspect::<ModelPart>()?;
+		model_part.replace_material(HOLDOUT_MATERIAL.get().unwrap().clone());
+		Ok(())
+	}
+
+	#[doc = "Set the material parameter with `parameter_name` to `value`"]
+	fn set_material_parameter(
+		node: Arc<Node>,
+		_calling_client: Arc<Client>,
+		parameter_name: String,
+		value: MaterialParameter,
+	) -> Result<()> {
+		let model_part = node.get_aspect::<ModelPart>()?;
+		model_part
+			.pending_material_parameters
+			.lock()
+			.insert(parameter_name, value);
+
+		Ok(())
+	}
+}
 
 pub struct Model {
 	self_ref: Weak<Model>,
@@ -271,31 +273,17 @@ unsafe impl Sync for Model {}
 
 impl Model {
 	pub fn add_to(node: &Arc<Node>, resource_id: ResourceID) -> Result<Arc<Model>> {
-		ensure!(
+		let pending_model_path = get_resource_file(
-			node.spatial.get().is_some(),
+			&resource_id,
-			"Internal: Node does not have a spatial attached!"
+			&*node.get_client().ok_or_else(|| eyre!("Client not found"))?,
-		);
+			&[OsStr::new("glb"), OsStr::new("gltf")],
-		ensure!(
+		)
-			node.drawable.get().is_none(),
+		.ok_or_else(|| eyre!("Resource not found"))?;
-			"Internal: Node already has a drawable attached!"
-		);
-
-		let pending_model_path = resource_id
-			.get_file(
-				&node
-					.get_client()
-					.ok_or_else(|| eyre!("Client not found"))?
-					.base_resource_prefixes
-					.lock()
-					.clone(),
-				&[OsStr::new("glb"), OsStr::new("gltf")],
-			)
-			.ok_or_else(|| eyre!("Resource not found"))?;
 
 		let model = Arc::new_cyclic(|self_ref| Model {
 			self_ref: self_ref.clone(),
 			enabled: node.enabled.clone(),
-			space: node.spatial.get().unwrap().clone(),
+			space: node.get_aspect::<Spatial>().unwrap().clone(),
 			_resource_id: resource_id,
 			sk_model: OnceCell::new(),
 			parts: LifeLinkedNodeMap::default(),
@@ -308,15 +296,18 @@ impl Model {
 		);
 		ModelPart::create_for_model(sk, &model.self_ref.upgrade().unwrap(), &sk_model);
 		let _ = model.sk_model.set(sk_model);
-		let _ = node.drawable.set(Drawable::Model(model.clone()));
+		node.add_aspect_raw(model.clone());
 		Ok(model)
 	}
 
 	fn draw(&self, sk: &impl StereoKitDraw) {
-		let Some(sk_model) = self.sk_model.get() else {return};
+		let Some(sk_model) = self.sk_model.get() else {
+			return;
+		};
 		for model_node_node in self.parts.nodes() {
-			let Some(Drawable::ModelPart(model_node)) = model_node_node.drawable.get() else {continue};
+			if let Ok(model_node) = model_node_node.get_aspect::<ModelPart>() {
-			model_node.update(sk);
+				model_node.update(sk);
+			};
 		}
 
 		sk.model_draw(
@@ -327,9 +318,15 @@ impl Model {
 		);
 	}
 }
-
+impl Aspect for Model {
+	const NAME: &'static str = "Model";
+}
+impl ModelAspect for Model {}
 impl Drop for Model {
 	fn drop(&mut self) {
+		if let Some(sk_model) = self.sk_model.take() {
+			destroy_queue::add(sk_model);
+		}
 		MODEL_REGISTRY.remove(self);
 	}
 }
@@ -341,21 +338,3 @@ pub fn draw_all(sk: &impl StereoKitDraw) {
 		}
 	}
 }
-
-pub fn create_flex(_node: &Node, calling_client: Arc<Client>, message: Message) -> Result<()> {
-	#[derive(Deserialize)]
-	struct CreateModelInfo<'a> {
-		name: &'a str,
-		parent_path: &'a str,
-		transform: Transform,
-		resource: ResourceID,
-	}
-	let info: CreateModelInfo = deserialize(message.as_ref())?;
-	let node = Node::create(&calling_client, "/drawable/model", info.name, true);
-	let parent = find_spatial_parent(&calling_client, info.parent_path)?;
-	let transform = parse_transform(info.transform, true, true, true);
-	let node = node.add_to_scenegraph()?;
-	Spatial::add_to(&node, Some(parent), transform, false)?;
-	Model::add_to(&node, info.resource)?;
-	Ok(())
-}

src/nodes/drawable/text.rs

@@ -1,107 +1,79 @@
 use crate::{
-	core::{client::Client, destroy_queue, registry::Registry, resource::ResourceID},
+	core::{client::Client, destroy_queue, registry::Registry, resource::get_resource_file},
-	nodes::{
+	nodes::{spatial::Spatial, Aspect, Node},
-		drawable::Drawable,
-		spatial::{find_spatial_parent, parse_transform, Spatial},
-		Message, Node,
-	},
 };
-use color_eyre::eyre::{bail, ensure, eyre, Result};
+use color_eyre::eyre::{eyre, Result};
 use glam::{vec3, Mat4, Vec2};
-use mint::Vector2;
 use once_cell::sync::OnceCell;
 use parking_lot::Mutex;
 use portable_atomic::{AtomicBool, Ordering};
-use prisma::{Flatten, Rgba};
-use serde::Deserialize;
-use stardust_xr::{schemas::flex::deserialize, values::Transform};
 use std::{ffi::OsStr, path::PathBuf, sync::Arc};
-use stereokit::{named_colors::WHITE, Color128, StereoKitDraw, TextAlign, TextFit, TextStyle};
+use stereokit::{
+	named_colors::WHITE, Color128, StereoKitDraw, TextAlign, TextFit, TextStyle as SkTextStyle,
+};
+
+use super::{TextAspect, TextStyle};
 
 static TEXT_REGISTRY: Registry<Text> = Registry::new();
 
-struct TextData {
+fn convert_align(x_align: super::XAlign, y_align: super::YAlign) -> TextAlign {
-	text: String,
+	let x_align = match x_align {
-	character_height: f32,
+		super::XAlign::Left => TextAlign::XLeft,
-	text_align: TextAlign,
+		super::XAlign::Center => TextAlign::XCenter,
-	bounds: Option<Vec2>,
+		super::XAlign::Right => TextAlign::XRight,
-	fit: TextFit,
+	} as u32;
-	bounds_align: TextAlign,
+	let y_align = match y_align {
-	color: Rgba<f32>,
+		super::YAlign::Top => TextAlign::YTop,
+		super::YAlign::Center => TextAlign::YCenter,
+		super::YAlign::Bottom => TextAlign::YBottom,
+	} as u32;
+
+	unsafe { std::mem::transmute(x_align | y_align) }
 }
 
 pub struct Text {
 	enabled: Arc<AtomicBool>,
 	space: Arc<Spatial>,
 	font_path: Option<PathBuf>,
-	style: OnceCell<TextStyle>,
+	style: OnceCell<SkTextStyle>,
 
-	data: Mutex<TextData>,
+	text: Mutex<String>,
+	data: Mutex<TextStyle>,
 }
 impl Text {
-	#[allow(clippy::too_many_arguments)]
+	pub fn add_to(node: &Arc<Node>, text: String, style: TextStyle) -> Result<Arc<Text>> {
-	pub fn add_to(
-		node: &Arc<Node>,
-		font_resource_id: Option<ResourceID>,
-		text: String,
-		character_height: f32,
-		text_align: TextAlign,
-		bounds: Option<Vector2<f32>>,
-		fit: TextFit,
-		bounds_align: TextAlign,
-		color: Rgba<f32>,
-	) -> Result<Arc<Text>> {
-		ensure!(
-			node.spatial.get().is_some(),
-			"Internal: Node does not have a spatial attached!"
-		);
-		ensure!(
-			node.drawable.get().is_none(),
-			"Internal: Node already has a drawable attached!"
-		);
-
 		let client = node.get_client().ok_or_else(|| eyre!("Client not found"))?;
 		let text = TEXT_REGISTRY.add(Text {
 			enabled: node.enabled.clone(),
-			space: node.spatial.get().unwrap().clone(),
+			space: node.get_aspect::<Spatial>().unwrap().clone(),
-			font_path: font_resource_id.and_then(|res| {
+			font_path: style.font.as_ref().and_then(|res| {
-				res.get_file(
+				get_resource_file(&res, &client, &[OsStr::new("ttf"), OsStr::new("otf")])
-					&client.base_resource_prefixes.lock().clone(),
-					&[OsStr::new("ttf"), OsStr::new("otf")],
-				)
 			}),
 			style: OnceCell::new(),
 
-			data: Mutex::new(TextData {
+			text: Mutex::new(text),
-				text,
+			data: Mutex::new(style),
-				character_height,
-				text_align,
-				bounds: bounds.map(|b| b.into()),
-				fit,
-				bounds_align,
-				color,
-			}),
 		});
-		node.add_local_signal("set_character_height", Text::set_character_height_flex);
+		<Text as TextAspect>::add_node_members(node);
-		node.add_local_signal("set_text", Text::set_text_flex);
+		node.add_aspect_raw(text.clone());
-		let _ = node.drawable.set(Drawable::Text(text.clone()));
 
 		Ok(text)
 	}
 
 	fn draw(&self, sk: &impl StereoKitDraw) {
-		let style = self
+		let style =
-			.style
+			self.style
-			.get_or_try_init(|| -> Result<TextStyle, color_eyre::eyre::Error> {
+				.get_or_try_init(|| -> Result<SkTextStyle, color_eyre::eyre::Error> {
-				let font = self
+					let font = self
-					.font_path
+						.font_path
-					.as_deref()
+						.as_deref()
-					.and_then(|path| sk.font_create(path).ok())
+						.and_then(|path| sk.font_create(path).ok())
-					.unwrap_or_else(|| sk.font_find("default/font").unwrap());
+						.unwrap_or_else(|| sk.font_find("default/font").unwrap());
-				Ok(unsafe { sk.text_make_style(font, 1.0, WHITE) })
+					Ok(unsafe { sk.text_make_style(font, 1.0, WHITE) })
-			});
+				});
 
 		if let Ok(style) = style {
+			let text = self.text.lock();
 			let data = self.data.lock();
 			let transform = self.space.global_transform()
 				* Mat4::from_scale(vec3(
@@ -109,61 +81,55 @@ impl Text {
 					data.character_height,
 					data.character_height,
 				));
-			if let Some(bounds) = data.bounds {
+			if let Some(bounds) = &data.bounds {
 				sk.text_add_in(
-					&data.text,
+					&*text,
 					transform,
-					bounds / data.character_height,
+					Vec2::from(bounds.bounds) / data.character_height,
-					data.fit,
+					match bounds.fit {
+						super::TextFit::Wrap => TextFit::Wrap,
+						super::TextFit::Clip => TextFit::Clip,
+						super::TextFit::Squeeze => TextFit::Squeeze,
+						super::TextFit::Exact => TextFit::Exact,
+						super::TextFit::Overflow => TextFit::Overflow,
+					},
 					*style,
-					data.bounds_align,
+					convert_align(bounds.anchor_align_x.clone(), bounds.anchor_align_y.clone()),
-					data.text_align,
+					convert_align(data.text_align_x.clone(), data.text_align_y.clone()),
 					vec3(0.0, 0.0, 0.0),
-					Color128::from([
+					Color128::from([data.color.c.r, data.color.c.g, data.color.c.b, data.color.a]),
-						data.color.red(),
-						data.color.green(),
-						data.color.blue(),
-						data.color.alpha(),
-					]),
 				);
 			} else {
 				sk.text_add_at(
-					&data.text,
+					&*text,
 					transform,
 					*style,
-					data.bounds_align,
+					TextAlign::Center,
-					data.text_align,
+					convert_align(data.text_align_x.clone(), data.text_align_y.clone()),
 					vec3(0.0, 0.0, 0.0),
-					Color128::from([
+					Color128::from([data.color.c.r, data.color.c.g, data.color.c.b, data.color.a]),
-						data.color.red(),
-						data.color.green(),
-						data.color.blue(),
-						data.color.alpha(),
-					]),
 				);
 			}
 		}
 	}
-
+}
-	pub fn set_character_height_flex(
+impl Aspect for Text {
-		node: &Node,
+	const NAME: &'static str = "Text";
+}
+impl TextAspect for Text {
+	fn set_character_height(
+		node: Arc<Node>,
 		_calling_client: Arc<Client>,
-		message: Message,
+		height: f32,
 	) -> Result<()> {
-		let Some(Drawable::Text(text)) = node.drawable.get() else {bail!("Not a drawable??")};
+		let this_text = node.get_aspect::<Text>()?;
-
+		this_text.data.lock().character_height = height;
-		text.data.lock().character_height = deserialize(message.as_ref())?;
 		Ok(())
 	}
 
-	pub fn set_text_flex(
+	fn set_text(node: Arc<Node>, _calling_client: Arc<Client>, text: String) -> Result<()> {
-		node: &Node,
+		let this_text = node.get_aspect::<Text>()?;
-		_calling_client: Arc<Client>,
+		*this_text.text.lock() = text;
-		message: Message,
-	) -> Result<()> {
-		let Some(Drawable::Text(text)) = node.drawable.get() else {bail!("Not a drawable??")};
-
-		text.data.lock().text = deserialize(message.as_ref())?;
 		Ok(())
 	}
 }
@@ -183,40 +149,3 @@ pub fn draw_all(sk: &impl StereoKitDraw) {
 		}
 	}
 }
-
-pub fn create_flex(_node: &Node, calling_client: Arc<Client>, message: Message) -> Result<()> {
-	#[derive(Deserialize)]
-	struct CreateTextInfo<'a> {
-		name: &'a str,
-		parent_path: &'a str,
-		transform: Transform,
-		text: String,
-		font_resource: Option<ResourceID>,
-		character_height: f32,
-		text_align: TextAlign,
-		bounds: Option<Vector2<f32>>,
-		fit: TextFit,
-		bounds_align: TextAlign,
-		color: [f32; 4],
-	}
-	let info: CreateTextInfo = deserialize(message.as_ref())?;
-	let node = Node::create(&calling_client, "/drawable/text", info.name, true);
-	let parent = find_spatial_parent(&calling_client, info.parent_path)?;
-	let transform = parse_transform(info.transform, true, true, true);
-	let color = Rgba::from_slice(&info.color);
-
-	let node = node.add_to_scenegraph()?;
-	Spatial::add_to(&node, Some(parent), transform, false)?;
-	Text::add_to(
-		&node,
-		info.font_resource,
-		info.text,
-		info.character_height,
-		info.text_align,
-		info.bounds,
-		info.fit,
-		info.bounds_align,
-		color,
-	)?;
-	Ok(())
-}

src/nodes/fields/box.rs

@@ -1,14 +1,11 @@
-use super::{Field, FieldTrait, Node};
+use super::{BoxFieldAspect, FieldTrait, Node};
-use crate::core::client::Client;
+use crate::nodes::fields::FieldAspect;
-use crate::nodes::spatial::{find_spatial_parent, parse_transform, Spatial};
+use crate::nodes::spatial::Spatial;
-use crate::nodes::Message;
+use crate::{core::client::Client, nodes::fields::Field};
-use color_eyre::eyre::{ensure, Result};
+use color_eyre::eyre::Result;
 use glam::{vec3, vec3a, Vec3, Vec3A};
 use mint::Vector3;
 use parking_lot::Mutex;
-use serde::Deserialize;
-use stardust_xr::schemas::flex::deserialize;
-use stardust_xr::values::Transform;
 use std::sync::Arc;
 
 pub struct BoxField {
@@ -17,40 +14,19 @@ pub struct BoxField {
 }
 
 impl BoxField {
-	pub fn add_to(node: &Arc<Node>, size: Vector3<f32>) -> Result<Arc<Field>> {
+	pub fn add_to(node: &Arc<Node>, size: Vector3<f32>) {
-		ensure!(
-			node.spatial.get().is_some(),
-			"Internal: Node does not have a spatial attached!"
-		);
-		ensure!(
-			node.field.get().is_none(),
-			"Internal: Node already has a field attached!"
-		);
 		let box_field = BoxField {
-			space: node.spatial.get().unwrap().clone(),
+			space: node.get_aspect::<Spatial>().unwrap().clone(),
 			size: Mutex::new(size.into()),
 		};
-		box_field.add_field_methods(node);
+		<BoxField as FieldAspect>::add_node_members(node);
-		node.add_local_signal("set_size", BoxField::set_size_flex);
+		<BoxField as BoxFieldAspect>::add_node_members(node);
-		let field = Arc::new(Field::Box(box_field));
+		node.add_aspect(Field::Box(box_field));
-		let _ = node.field.set(field.clone());
-		Ok(field)
 	}
 
 	pub fn set_size(&self, size: Vector3<f32>) {
 		*self.size.lock() = size.into();
 	}
-
-	pub fn set_size_flex(
-		node: &Node,
-		_calling_client: Arc<Client>,
-		message: Message,
-	) -> Result<()> {
-		let Field::Box(box_field) = node.field.get().unwrap().as_ref() else { return Ok(()) };
-		box_field.set_size(deserialize(message.as_ref())?);
-
-		Ok(())
-	}
 }
 
 impl FieldTrait for BoxField {
@@ -68,25 +44,17 @@ impl FieldTrait for BoxField {
 		self.space.as_ref()
 	}
 }
-
+impl BoxFieldAspect for BoxField {
-pub fn create_box_field_flex(
+	fn set_size(
-	_node: &Node,
+		node: Arc<Node>,
-	calling_client: Arc<Client>,
+		_calling_client: Arc<Client>,
-	message: Message,
+		size: mint::Vector3<f32>,
-) -> Result<()> {
+	) -> Result<()> {
-	#[derive(Deserialize)]
+		let this_field = node.get_aspect::<Field>()?;
-	struct CreateFieldInfo<'a> {
+		let Field::Box(this_field) = &*this_field else {
-		name: &'a str,
+			return Ok(());
-		parent_path: &'a str,
+		};
-		transform: Transform,
+		this_field.set_size(size.into());
-		size: Vector3<f32>,
+		Ok(())
 	}
-	let info: CreateFieldInfo = deserialize(message.as_ref())?;
-	let node = Node::create(&calling_client, "/field", info.name, true);
-	let parent = find_spatial_parent(&calling_client, info.parent_path)?;
-	let transform = parse_transform(info.transform, true, true, false);
-	let node = node.add_to_scenegraph()?;
-	Spatial::add_to(&node, Some(parent), transform, false)?;
-	BoxField::add_to(&node, info.size)?;
-	Ok(())
 }

src/nodes/fields/cylinder.rs

@@ -1,13 +1,10 @@
-use super::{Field, FieldTrait, Node};
+use super::{CylinderFieldAspect, Field, FieldTrait, Node};
 use crate::core::client::Client;
-use crate::nodes::spatial::{find_spatial_parent, parse_transform, Spatial};
+use crate::nodes::fields::FieldAspect;
-use crate::nodes::Message;
+use crate::nodes::spatial::Spatial;
-use color_eyre::eyre::{ensure, Result};
+use color_eyre::eyre::Result;
 use glam::{swizzles::*, vec2, Vec3A};
 use portable_atomic::AtomicF32;
-use serde::Deserialize;
-use stardust_xr::schemas::flex::deserialize;
-use stardust_xr::values::Transform;
 
 use std::sync::atomic::Ordering;
 use std::sync::Arc;
@@ -19,43 +16,22 @@ pub struct CylinderField {
 }
 
 impl CylinderField {
-	pub fn add_to(node: &Arc<Node>, length: f32, radius: f32) -> Result<()> {
+	pub fn add_to(node: &Arc<Node>, length: f32, radius: f32) {
-		ensure!(
-			node.spatial.get().is_some(),
-			"Internal: Node does not have a spatial attached!"
-		);
-		ensure!(
-			node.field.get().is_none(),
-			"Internal: Node already has a field attached!"
-		);
 		let cylinder_field = CylinderField {
-			space: node.spatial.get().unwrap().clone(),
+			space: node.get_aspect::<Spatial>().unwrap().clone(),
 			length: AtomicF32::new(length.abs()),
 			radius: AtomicF32::new(radius.abs()),
 		};
-		cylinder_field.add_field_methods(node);
+		<CylinderField as FieldAspect>::add_node_members(node);
-		node.add_local_signal("set_size", CylinderField::set_size_flex);
+		<CylinderField as CylinderFieldAspect>::add_node_members(node);
-		let _ = node.field.set(Arc::new(Field::Cylinder(cylinder_field)));
+		node.add_aspect(Field::Cylinder(cylinder_field));
-		Ok(())
 	}
 
 	pub fn set_size(&self, length: f32, radius: f32) {
 		self.length.store(length.abs(), Ordering::Relaxed);
 		self.radius.store(radius.abs(), Ordering::Relaxed);
 	}
-
-	pub fn set_size_flex(
-		node: &Node,
-		_calling_client: Arc<Client>,
-		message: Message,
-	) -> Result<()> {
-		let Field::Cylinder(cylinder_field) = node.field.get().unwrap().as_ref() else { return Ok(()) };
-		let (length, radius) = deserialize(message.as_ref())?;
-		cylinder_field.set_size(length, radius);
-		Ok(())
-	}
 }
-
 impl FieldTrait for CylinderField {
 	fn local_distance(&self, p: Vec3A) -> f32 {
 		let radius = self.radius.load(Ordering::Relaxed);
@@ -68,26 +44,18 @@ impl FieldTrait for CylinderField {
 		self.space.as_ref()
 	}
 }
-
+impl CylinderFieldAspect for CylinderField {
-pub fn create_cylinder_field_flex(
+	fn set_size(
-	_node: &Node,
+		node: Arc<Node>,
-	calling_client: Arc<Client>,
+		_calling_client: Arc<Client>,
-	message: Message,
-) -> Result<()> {
-	#[derive(Deserialize)]
-	struct CreateFieldInfo<'a> {
-		name: &'a str,
-		parent_path: &'a str,
-		transform: Transform,
 		length: f32,
 		radius: f32,
+	) -> Result<()> {
+		let this_field = node.get_aspect::<Field>()?;
+		let Field::Cylinder(this_field) = &*this_field else {
+			return Ok(());
+		};
+		this_field.set_size(length, radius);
+		Ok(())
 	}
-	let info: CreateFieldInfo = deserialize(message.as_ref())?;
-	let node = Node::create(&calling_client, "/field", info.name, true);
-	let parent = find_spatial_parent(&calling_client, info.parent_path)?;
-	let transform = parse_transform(info.transform, true, true, false);
-	let node = node.add_to_scenegraph()?;
-	Spatial::add_to(&node, Some(parent), transform, false)?;
-	CylinderField::add_to(&node, info.length, info.radius)?;
-	Ok(())
 }

src/nodes/fields/mod.rs

@@ -3,39 +3,34 @@ mod cylinder;
 mod sphere;
 mod torus;
 
-use self::cylinder::{create_cylinder_field_flex, CylinderField};
+use self::cylinder::CylinderField;
-use self::r#box::{create_box_field_flex, BoxField};
+use self::r#box::BoxField;
-use self::sphere::{create_sphere_field_flex, SphereField};
+use self::sphere::SphereField;
-use self::torus::{create_torus_field_flex, TorusField};
+use self::torus::TorusField;
 
 use super::alias::AliasInfo;
 use super::spatial::Spatial;
-use super::{Message, Node};
+use super::{Aspect, Node};
 use crate::core::client::Client;
-use crate::core::scenegraph::MethodResponseSender;
+use crate::create_interface;
-use crate::nodes::spatial::find_reference_space;
+use crate::nodes::spatial::Transform;
 use color_eyre::eyre::Result;
-use glam::{vec2, vec3a, Vec3, Vec3A};
+use glam::{vec2, vec3a, Mat4, Vec3, Vec3A};
 use mint::Vector3;
 use once_cell::sync::Lazy;
-use serde::{Deserialize, Serialize};
-use stardust_xr::schemas::flex::{deserialize, serialize};
-
 use std::ops::Deref;
 use std::sync::Arc;
 
+// TODO: get SDFs working properly with non-uniform scale and so on, output distance relative to the spatial it's compared against
+
 pub static FIELD_ALIAS_INFO: Lazy<AliasInfo> = Lazy::new(|| AliasInfo {
 	server_methods: vec!["distance", "normal", "closest_point", "ray_march"],
 	..Default::default()
 });
 
-pub trait FieldTrait {
+stardust_xr_server_codegen::codegen_field_protocol!();
-	fn add_field_methods(&self, node: &Arc<Node>) {
+
-		node.add_local_method("distance", field_distance_flex);
+pub trait FieldTrait: Send + Sync + 'static {
-		node.add_local_method("normal", field_normal_flex);
-		node.add_local_method("closest_point", field_closest_point_flex);
-		node.add_local_method("ray_march", field_ray_march_flex);
-	}
 	fn spatial_ref(&self) -> &Spatial;
 
 	fn local_distance(&self, p: Vec3A) -> f32;
@@ -81,6 +76,8 @@ pub trait FieldTrait {
 
 	fn ray_march(&self, ray: Ray) -> RayMarchResult {
 		let mut result = RayMarchResult {
+			ray_origin: ray.origin.into(),
+			ray_direction: ray.direction.into(),
 			min_distance: f32::MAX,
 			deepest_point_distance: 0_f32,
 			ray_length: 0_f32,
@@ -90,7 +87,9 @@ pub trait FieldTrait {
 		let ray_to_field_matrix =
 			Spatial::space_to_space_matrix(Some(&ray.space), Some(self.spatial_ref()));
 		let mut ray_point = ray_to_field_matrix.transform_point3a(ray.origin.into());
-		let ray_direction = ray_to_field_matrix.transform_vector3a(ray.direction.into());
+		let ray_direction = ray_to_field_matrix
+			.transform_vector3a(ray.direction.into())
+			.normalize();
 
 		while result.ray_steps < MAX_RAY_STEPS && result.ray_length < MAX_RAY_LENGTH {
 			let distance = self.local_distance(ray_point);
@@ -110,6 +109,60 @@ pub trait FieldTrait {
 		result
 	}
 }
+impl<Fi: FieldTrait + 'static> FieldAspect for Fi {
+	async fn distance(
+		node: Arc<Node>,
+		_calling_client: Arc<Client>,
+		space: Arc<Node>,
+		point: mint::Vector3<f32>,
+	) -> Result<f32> {
+		let reference_space = space.get_aspect::<Spatial>()?;
+		let this_field = node.get_aspect::<Field>()?;
+		Ok((*this_field).distance(reference_space.as_ref(), point.into()))
+	}
+
+	async fn normal(
+		node: Arc<Node>,
+		_calling_client: Arc<Client>,
+		space: Arc<Node>,
+		point: mint::Vector3<f32>,
+	) -> Result<Vector3<f32>> {
+		let reference_space = space.get_aspect::<Spatial>()?;
+		let this_field = node.get_aspect::<Field>()?;
+		Ok(this_field
+			.normal(reference_space.as_ref(), point.into(), 0.001)
+			.into())
+	}
+
+	async fn closest_point(
+		node: Arc<Node>,
+		_calling_client: Arc<Client>,
+		space: Arc<Node>,
+		point: mint::Vector3<f32>,
+	) -> Result<Vector3<f32>> {
+		let reference_space = space.get_aspect::<Spatial>()?;
+		let this_field = node.get_aspect::<Field>()?;
+		Ok(this_field
+			.closest_point(reference_space.as_ref(), point.into(), 0.001)
+			.into())
+	}
+
+	async fn ray_march(
+		node: Arc<Node>,
+		_calling_client: Arc<Client>,
+		space: Arc<Node>,
+		ray_origin: mint::Vector3<f32>,
+		ray_direction: mint::Vector3<f32>,
+	) -> Result<RayMarchResult> {
+		let reference_space = space.get_aspect::<Spatial>()?;
+		let this_field = node.get_aspect::<Field>()?;
+		Ok(this_field.ray_march(Ray {
+			origin: ray_origin.into(),
+			direction: ray_direction.into(),
+			space: reference_space.clone(),
+		}))
+	}
+}
 
 pub struct Ray {
 	pub origin: Vec3,
@@ -117,14 +170,6 @@ pub struct Ray {
 	pub space: Arc<Spatial>,
 }
 
-#[derive(Debug, Serialize)]
-pub struct RayMarchResult {
-	pub min_distance: f32,
-	pub deepest_point_distance: f32,
-	pub ray_length: f32,
-	pub ray_steps: u32,
-}
-
 // const MIN_RAY_STEPS: u32 = 0;
 const MAX_RAY_STEPS: u32 = 1000;
 
@@ -134,107 +179,15 @@ const MAX_RAY_MARCH: f32 = f32::MAX;
 // const MIN_RAY_LENGTH: f32 = 0_f32;
 const MAX_RAY_LENGTH: f32 = 1000_f32;
 
-fn field_distance_flex(
-	node: &Node,
-	calling_client: Arc<Client>,
-	message: Message,
-	response: MethodResponseSender,
-) {
-	response.wrap_sync(move || {
-		#[derive(Deserialize)]
-		struct FieldInfoArgs<'a> {
-			reference_space_path: &'a str,
-			point: Vector3<f32>,
-		}
-		let args: FieldInfoArgs = deserialize(message.as_ref())?;
-		let reference_space = find_reference_space(&calling_client, args.reference_space_path)?;
-
-		let distance = node
-			.field
-			.get()
-			.unwrap()
-			.distance(reference_space.as_ref(), args.point.into());
-		Ok(serialize(distance)?.into())
-	});
-}
-fn field_normal_flex(
-	node: &Node,
-	calling_client: Arc<Client>,
-	message: Message,
-	response: MethodResponseSender,
-) {
-	response.wrap_sync(move || {
-		#[derive(Deserialize)]
-		struct FieldInfoArgs<'a> {
-			reference_space_path: &'a str,
-			point: Vector3<f32>,
-		}
-		let args: FieldInfoArgs = deserialize(message.as_ref())?;
-		let reference_space = find_reference_space(&calling_client, args.reference_space_path)?;
-
-		let normal = node.field.get().as_ref().unwrap().normal(
-			reference_space.as_ref(),
-			args.point.into(),
-			0.001,
-		);
-		Ok(serialize(mint::Vector3::from(normal))?.into())
-	});
-}
-fn field_closest_point_flex(
-	node: &Node,
-	calling_client: Arc<Client>,
-	message: Message,
-	response: MethodResponseSender,
-) {
-	response.wrap_sync(move || {
-		#[derive(Deserialize)]
-		struct FieldInfoArgs<'a> {
-			reference_space_path: &'a str,
-			point: Vector3<f32>,
-		}
-		let args: FieldInfoArgs = deserialize(message.as_ref())?;
-		let reference_space = find_reference_space(&calling_client, args.reference_space_path)?;
-
-		let closest_point = node.field.get().as_ref().unwrap().closest_point(
-			reference_space.as_ref(),
-			args.point.into(),
-			0.001,
-		);
-		Ok(serialize(mint::Vector3::from(closest_point))?.into())
-	});
-}
-fn field_ray_march_flex(
-	node: &Node,
-	calling_client: Arc<Client>,
-	message: Message,
-	response: MethodResponseSender,
-) {
-	response.wrap_sync(move || {
-		#[derive(Deserialize)]
-		struct FieldInfoArgs<'a> {
-			reference_space_path: &'a str,
-			ray_origin: Vector3<f32>,
-			ray_direction: Vector3<f32>,
-		}
-		let args: FieldInfoArgs = deserialize(message.as_ref())?;
-		let reference_space = find_reference_space(&calling_client, args.reference_space_path)?;
-
-		let ray_march_result = node.field.get().unwrap().ray_march(Ray {
-			origin: args.ray_origin.into(),
-			direction: args.ray_direction.into(),
-			space: reference_space,
-		});
-		Ok(serialize(ray_march_result)?.into())
-	});
-}
-
 pub enum Field {
 	Box(BoxField),
 	Cylinder(CylinderField),
 	Sphere(SphereField),
 	Torus(TorusField),
 }
-
+impl Aspect for Field {
+	const NAME: &'static str = "Field";
+}
 impl Deref for Field {
 	type Target = dyn FieldTrait;
 	fn deref(&self) -> &Self::Target {
@@ -246,19 +199,171 @@ impl Deref for Field {
 		}
 	}
 }
+// impl FieldTrait for Field {
+// 	fn spatial_ref(&self) -> &Spatial {
+// 		match self {
+// 			Field::Box(field) => field.spatial_ref(),
+// 			Field::Cylinder(field) => field.spatial_ref(),
+// 			Field::Sphere(field) => field.spatial_ref(),
+// 			Field::Torus(field) => field.spatial_ref(),
+// 		}
+// 	}
+// 	fn local_distance(&self, p: Vec3A) -> f32 {
+// 		match self {
+// 			Field::Box(field) => field.local_distance(p),
+// 			Field::Cylinder(field) => field.local_distance(p),
+// 			Field::Sphere(field) => field.local_distance(p),
+// 			Field::Torus(field) => field.local_distance(p),
+// 		}
+// 	}
+// 	fn local_normal(&self, p: Vec3A, r: f32) -> Vec3A {
+// 		match self {
+// 			Field::Box(field) => field.local_normal(p, r),
+// 			Field::Cylinder(field) => field.local_normal(p, r),
+// 			Field::Sphere(field) => field.local_normal(p, r),
+// 			Field::Torus(field) => field.local_normal(p, r),
+// 		}
+// 	}
+// 	fn local_closest_point(&self, p: Vec3A, r: f32) -> Vec3A {
+// 		match self {
+// 			Field::Box(field) => field.local_closest_point(p, r),
+// 			Field::Cylinder(field) => field.local_closest_point(p, r),
+// 			Field::Sphere(field) => field.local_closest_point(p, r),
+// 			Field::Torus(field) => field.local_closest_point(p, r),
+// 		}
+// 	}
+// 	fn distance(&self, reference_space: &Spatial, p: Vec3A) -> f32 {
+// 		match self {
+// 			Field::Box(field) => field.distance(reference_space, p),
+// 			Field::Cylinder(field) => field.distance(reference_space, p),
+// 			Field::Sphere(field) => field.distance(reference_space, p),
+// 			Field::Torus(field) => field.distance(reference_space, p),
+// 		}
+// 	}
+// 	fn normal(&self, reference_space: &Spatial, p: Vec3A, r: f32) -> Vec3A {
+// 		match self {
+// 			Field::Box(field) => field.normal(reference_space, p, r),
+// 			Field::Cylinder(field) => field.normal(reference_space, p, r),
+// 			Field::Sphere(field) => field.normal(reference_space, p, r),
+// 			Field::Torus(field) => field.normal(reference_space, p, r),
+// 		}
+// 	}
+// 	fn closest_point(&self, reference_space: &Spatial, p: Vec3A, r: f32) -> Vec3A {
+// 		match self {
+// 			Field::Box(field) => field.closest_point(reference_space, p, r),
+// 			Field::Cylinder(field) => field.closest_point(reference_space, p, r),
+// 			Field::Sphere(field) => field.closest_point(reference_space, p, r),
+// 			Field::Torus(field) => field.closest_point(reference_space, p, r),
+// 		}
+// 	}
+// 	fn ray_march(&self, ray: Ray) -> RayMarchResult {
+// 		match self {
+// 			Field::Box(field) => field.ray_march(ray),
+// 			Field::Cylinder(field) => field.ray_march(ray),
+// 			Field::Sphere(field) => field.ray_march(ray),
+// 			Field::Torus(field) => field.ray_march(ray),
+// 		}
+// 	}
+// }
 
-pub fn create_interface(client: &Arc<Client>) -> Result<()> {
+create_interface!(FieldInterface, FieldInterfaceAspect, "/field");
-	let node = Node::create(client, "", "field", false);
+pub struct FieldInterface;
-	node.add_local_signal("create_box_field", create_box_field_flex);
+impl FieldInterfaceAspect for FieldInterface {
-	node.add_local_signal("create_cylinder_field", create_cylinder_field_flex);
+	fn create_box_field(
-	node.add_local_signal("create_sphere_field", create_sphere_field_flex);
+		_node: Arc<Node>,
-	node.add_local_signal("create_torus_field", create_torus_field_flex);
+		calling_client: Arc<Client>,
-	node.add_to_scenegraph().map(|_| ())
+		name: String,
+		parent: Arc<Node>,
+		transform: Transform,
+		size: mint::Vector3<f32>,
+	) -> Result<()> {
+		let transform = transform.to_mat4(true, true, false);
+		let parent = parent.get_aspect::<Spatial>()?;
+		let node = Node::create_parent_name(
+			&calling_client,
+			Self::CREATE_BOX_FIELD_PARENT_PATH,
+			&name,
+			true,
+		)
+		.add_to_scenegraph()?;
+		Spatial::add_to(&node, Some(parent.clone()), transform, false);
+		BoxField::add_to(&node, size);
+		Ok(())
+	}
+
+	fn create_cylinder_field(
+		_node: Arc<Node>,
+		calling_client: Arc<Client>,
+		name: String,
+		parent: Arc<Node>,
+		transform: Transform,
+		length: f32,
+		radius: f32,
+	) -> Result<()> {
+		let transform = transform.to_mat4(true, true, false);
+		let parent = parent.get_aspect::<Spatial>()?;
+		let node = Node::create_parent_name(
+			&calling_client,
+			Self::CREATE_CYLINDER_FIELD_PARENT_PATH,
+			&name,
+			true,
+		)
+		.add_to_scenegraph()?;
+		Spatial::add_to(&node, Some(parent.clone()), transform, false);
+		CylinderField::add_to(&node, length, radius);
+		Ok(())
+	}
+
+	fn create_sphere_field(
+		_node: Arc<Node>,
+		calling_client: Arc<Client>,
+		name: String,
+		parent: Arc<Node>,
+		position: mint::Vector3<f32>,
+		radius: f32,
+	) -> Result<()> {
+		let parent = parent.get_aspect::<Spatial>()?;
+		let node = Node::create_parent_name(
+			&calling_client,
+			Self::CREATE_SPHERE_FIELD_PARENT_PATH,
+			&name,
+			true,
+		)
+		.add_to_scenegraph()?;
+		Spatial::add_to(
+			&node,
+			Some(parent.clone()),
+			Mat4::from_translation(position.into()),
+			false,
+		);
+		SphereField::add_to(&node, radius);
+		Ok(())
+	}
+
+	fn create_torus_field(
+		_node: Arc<Node>,
+		calling_client: Arc<Client>,
+		name: String,
+		parent: Arc<Node>,
+		transform: Transform,
+		radius_a: f32,
+		radius_b: f32,
+	) -> Result<()> {
+		let transform = transform.to_mat4(true, true, false);
+		let parent = parent.get_aspect::<Spatial>()?;
+		let node = Node::create_parent_name(
+			&calling_client,
+			Self::CREATE_TORUS_FIELD_PARENT_PATH,
+			&name,
+			true,
+		)
+		.add_to_scenegraph()?;
+		Spatial::add_to(&node, Some(parent.clone()), transform, false);
+		TorusField::add_to(&node, radius_a, radius_b);
+		Ok(())
+	}
 }
 
 pub fn find_field(client: &Client, path: &str) -> Result<Arc<Field>> {
-	client
+	client.get_node("Field", path)?.get_aspect::<Field>()
-		.get_node("Field", path)?
-		.get_aspect("Field", "info", |n| &n.field)
-		.cloned()
 }

src/nodes/fields/sphere.rs

@@ -1,13 +1,10 @@
-use super::{Field, FieldTrait, Node};
+use super::{Field, FieldTrait, Node, SphereFieldAspect};
 use crate::core::client::Client;
-use crate::nodes::spatial::{find_spatial_parent, Spatial};
+use crate::nodes::fields::FieldAspect;
-use crate::nodes::Message;
+use crate::nodes::spatial::Spatial;
-use color_eyre::eyre::{ensure, Result};
+use color_eyre::eyre::Result;
-use glam::{Mat4, Vec3A};
+use glam::Vec3A;
-use mint::Vector3;
 use portable_atomic::AtomicF32;
-use serde::Deserialize;
-use stardust_xr::schemas::flex::deserialize;
 use std::sync::atomic::Ordering;
 use std::sync::Arc;
 
@@ -17,38 +14,19 @@ pub struct SphereField {
 }
 
 impl SphereField {
-	pub fn add_to(node: &Arc<Node>, radius: f32) -> Result<()> {
+	pub fn add_to(node: &Arc<Node>, radius: f32) {
-		ensure!(
-			node.spatial.get().is_some(),
-			"Internal: Node does not have a spatial attached!"
-		);
-		ensure!(
-			node.field.get().is_none(),
-			"Internal: Node already has a field attached!"
-		);
 		let sphere_field = SphereField {
-			space: node.spatial.get().unwrap().clone(),
+			space: node.get_aspect::<Spatial>().unwrap().clone(),
 			radius: AtomicF32::new(radius),
 		};
-		sphere_field.add_field_methods(node);
+		<SphereField as FieldAspect>::add_node_members(node);
-		node.add_local_signal("set_radius", SphereField::set_radius_flex);
+		<SphereField as SphereFieldAspect>::add_node_members(node);
-		let _ = node.field.set(Arc::new(Field::Sphere(sphere_field)));
+		node.add_aspect(Field::Sphere(sphere_field));
-		Ok(())
 	}
 
 	pub fn set_radius(&self, radius: f32) {
 		self.radius.store(radius, Ordering::Relaxed);
 	}
-
-	pub fn set_radius_flex(
-		node: &Node,
-		_calling_client: Arc<Client>,
-		message: Message,
-	) -> Result<()> {
-		let Field::Sphere(sphere_field) = node.field.get().unwrap().as_ref() else { return Ok(()) };
-		sphere_field.set_radius(deserialize(message.as_ref())?);
-		Ok(())
-	}
 }
 
 impl FieldTrait for SphereField {
@@ -65,29 +43,13 @@ impl FieldTrait for SphereField {
 		self.space.as_ref()
 	}
 }
-
+impl SphereFieldAspect for SphereField {
-pub fn create_sphere_field_flex(
+	fn set_radius(node: Arc<Node>, _calling_client: Arc<Client>, radius: f32) -> Result<()> {
-	_node: &Node,
+		let this_field = node.get_aspect::<Field>()?;
-	calling_client: Arc<Client>,
+		let Field::Sphere(this_field) = &*this_field else {
-	message: Message,
+			return Ok(());
-) -> Result<()> {
+		};
-	#[derive(Deserialize)]
+		this_field.set_radius(radius);
-	struct CreateFieldInfo<'a> {
+		Ok(())
-		name: &'a str,
-		parent_path: &'a str,
-		origin: Option<Vector3<f32>>,
-		radius: f32,
 	}
-	let info: CreateFieldInfo = deserialize(message.as_ref())?;
-	let node = Node::create(&calling_client, "/field", info.name, true);
-	let parent = find_spatial_parent(&calling_client, info.parent_path)?;
-	let transform = Mat4::from_translation(
-		info.origin
-			.unwrap_or_else(|| Vector3::from([0.0; 3]))
-			.into(),
-	);
-	let node = node.add_to_scenegraph()?;
-	Spatial::add_to(&node, Some(parent), transform, false)?;
-	SphereField::add_to(&node, info.radius)?;
-	Ok(())
 }

src/nodes/fields/torus.rs

@@ -1,13 +1,10 @@
-use super::{Field, FieldTrait, Node};
+use super::{Field, FieldTrait, Node, TorusFieldAspect};
 use crate::core::client::Client;
-use crate::nodes::spatial::{find_spatial_parent, parse_transform, Spatial};
+use crate::nodes::fields::FieldAspect;
-use crate::nodes::Message;
+use crate::nodes::spatial::Spatial;
-use color_eyre::eyre::{ensure, Result};
+use color_eyre::eyre::Result;
 use glam::{swizzles::*, vec2, Vec3A};
 use portable_atomic::AtomicF32;
-use serde::Deserialize;
-use stardust_xr::schemas::flex::deserialize;
-use stardust_xr::values::Transform;
 
 use std::sync::atomic::Ordering;
 use std::sync::Arc;
@@ -19,44 +16,22 @@ pub struct TorusField {
 }
 
 impl TorusField {
-	pub fn add_to(node: &Arc<Node>, radius_a: f32, radius_b: f32) -> Result<()> {
+	pub fn add_to(node: &Arc<Node>, radius_a: f32, radius_b: f32) {
-		ensure!(
-			node.spatial.get().is_some(),
-			"Internal: Node does not have a spatial attached!"
-		);
-		ensure!(
-			node.field.get().is_none(),
-			"Internal: Node already has a field attached!"
-		);
 		let torus_field = TorusField {
-			space: node.spatial.get().unwrap().clone(),
+			space: node.get_aspect::<Spatial>().unwrap().clone(),
 			radius_a: AtomicF32::new(radius_a.abs()),
 			radius_b: AtomicF32::new(radius_b.abs()),
 		};
-		torus_field.add_field_methods(node);
+		<TorusField as FieldAspect>::add_node_members(node);
-		node.add_local_signal("set_size", TorusField::set_size_flex);
+		<TorusField as TorusFieldAspect>::add_node_members(node);
-		let _ = node.field.set(Arc::new(Field::Torus(torus_field)));
+		node.add_aspect(Field::Torus(torus_field));
-		Ok(())
 	}
 
 	pub fn set_size(&self, radius_a: f32, radius_b: f32) {
 		self.radius_a.store(radius_a.abs(), Ordering::Relaxed);
 		self.radius_b.store(radius_b.abs(), Ordering::Relaxed);
 	}
-
-	pub fn set_size_flex(
-		node: &Node,
-		_calling_client: Arc<Client>,
-		message: Message,
-	) -> Result<()> {
-		let Field::Torus(torus_field) = node.field.get().unwrap().as_ref() else { return Ok(()) };
-		let (radius_a, radius_b) = deserialize(message.as_ref())?;
-		torus_field.set_size(radius_a, radius_b);
-
-		Ok(())
-	}
 }
-
 impl FieldTrait for TorusField {
 	fn local_distance(&self, p: Vec3A) -> f32 {
 		let radius_a = self.radius_a.load(Ordering::Relaxed);
@@ -68,26 +43,18 @@ impl FieldTrait for TorusField {
 		self.space.as_ref()
 	}
 }
-
+impl TorusFieldAspect for TorusField {
-pub fn create_torus_field_flex(
+	fn set_size(
-	_node: &Node,
+		node: Arc<Node>,
-	calling_client: Arc<Client>,
+		_calling_client: Arc<Client>,
-	message: Message,
-) -> Result<()> {
-	#[derive(Deserialize)]
-	struct CreateFieldInfo<'a> {
-		name: &'a str,
-		parent_path: &'a str,
-		transform: Transform,
 		radius_a: f32,
 		radius_b: f32,
+	) -> Result<()> {
+		let this_field = node.get_aspect::<Field>()?;
+		let Field::Torus(this_field) = &*this_field else {
+			return Ok(());
+		};
+		this_field.set_size(radius_a, radius_b);
+		Ok(())
 	}
-	let info: CreateFieldInfo = deserialize(message.as_ref())?;
-	let node = Node::create(&calling_client, "/field", info.name, true);
-	let parent = find_spatial_parent(&calling_client, info.parent_path)?;
-	let transform = parse_transform(info.transform, true, true, false);
-	let node = node.add_to_scenegraph()?;
-	Spatial::add_to(&node, Some(parent), transform, false)?;
-	TorusField::add_to(&node, info.radius_a, info.radius_b)?;
-	Ok(())
 }

src/nodes/hmd.rs

@@ -13,17 +13,14 @@ lazy_static::lazy_static! {
 }
 
 fn create() -> Arc<Node> {
-	let node = Arc::new(Node::create(&INTERNAL_CLIENT, "", "hmd", false));
+	let node = Arc::new(Node::create_parent_name(&INTERNAL_CLIENT, "", "hmd", false));
-	Spatial::add_to(&node, None, Mat4::IDENTITY, false).expect("Unable to make spatial for HMD");
+	Spatial::add_to(&node, None, Mat4::IDENTITY, false);
 
 	node
 }
 
 pub fn frame(sk: &impl StereoKitMultiThread) {
-	let spatial = HMD
+	let spatial = HMD.get_aspect::<Spatial>().unwrap();
-		.spatial
-		.get()
-		.expect("Unable to get spatial to update HMD");
 	let hmd_pose = sk.input_head();
 	*spatial.transform.lock() = Mat4::from_scale_rotation_translation(
 		vec3(1.0, 1.0, 1.0),

src/nodes/input/mod.rs

@@ -9,23 +9,22 @@ use self::tip::Tip;
 use super::{
 	alias::{Alias, AliasInfo},
 	fields::{find_field, Field, FIELD_ALIAS_INFO},
-	spatial::{find_spatial_parent, parse_transform, Spatial},
+	spatial::{parse_transform, Spatial},
-	Message, Node,
+	Aspect, Message, Node,
 };
-use crate::core::registry::Registry;
 use crate::core::{client::Client, node_collections::LifeLinkedNodeMap};
-use color_eyre::eyre::{ensure, Result};
+use crate::{core::registry::Registry, nodes::spatial::Transform};
+use color_eyre::eyre::Result;
 use glam::Mat4;
 use once_cell::sync::OnceCell;
 use parking_lot::Mutex;
 use portable_atomic::AtomicBool;
 use serde::Deserialize;
-use stardust_xr::schemas::{flat::InputData, flex::deserialize};
+use stardust_xr::schemas::{flat::InputDataType, flex::serialize};
-use stardust_xr::schemas::{
+use stardust_xr::{
-	flat::{Datamap, InputDataType},
+	schemas::{flat::InputData, flex::deserialize},
-	flex::serialize,
+	values::Datamap,
 };
-use stardust_xr::values::Transform;
 use std::ops::Deref;
 use std::sync::atomic::Ordering;
 use std::sync::{Arc, Weak};
@@ -77,11 +76,6 @@ impl InputMethod {
 		specialization: InputType,
 		datamap: Option<Datamap>,
 	) -> Result<Arc<InputMethod>> {
-		ensure!(
-			node.spatial.get().is_some(),
-			"Internal: Node does not have a spatial attached!"
-		);
-
 		node.add_local_signal("capture", InputMethod::capture_flex);
 		node.add_local_signal("set_datamap", InputMethod::set_datamap_flex);
 		node.add_local_signal("set_handlers", InputMethod::set_handlers_flex);
@@ -90,7 +84,7 @@ impl InputMethod {
 			node: Arc::downgrade(node),
 			uid: node.uid.clone(),
 			enabled: Mutex::new(true),
-			spatial: node.spatial.get().unwrap().clone(),
+			spatial: node.get_aspect::<Spatial>().unwrap().clone(),
 			specialization: Mutex::new(specialization),
 			captures: Registry::new(),
 			datamap: Mutex::new(datamap),
@@ -102,28 +96,38 @@ impl InputMethod {
 			method.make_alias(&handler);
 		}
 		let method = INPUT_METHOD_REGISTRY.add(method);
-		let _ = node.input_method.set(method.clone());
+		node.add_aspect_raw(method.clone());
 		Ok(method)
 	}
 	fn get(node: &Node) -> Result<Arc<Self>> {
-		node.get_aspect("Input Method", "input method", |n| &n.input_method)
+		node.get_aspect::<Self>()
-			.cloned()
 	}
 
-	fn capture_flex(node: &Node, calling_client: Arc<Client>, message: Message) -> Result<()> {
+	fn capture_flex(node: Arc<Node>, calling_client: Arc<Client>, message: Message) -> Result<()> {
-		let method = InputMethod::get(node)?;
+		let method = InputMethod::get(&node)?;
 		let handler = InputHandler::find(&calling_client, deserialize(message.as_ref())?)?;
 
 		method.captures.add_raw(&handler);
 		node.send_remote_signal("capture", message)
 	}
-	fn set_datamap_flex(node: &Node, _calling_client: Arc<Client>, message: Message) -> Result<()> {
+	fn set_datamap_flex(
-		let method = InputMethod::get(node)?;
+		node: Arc<Node>,
-		method.datamap.lock().replace(Datamap::new(message.data)?);
+		_calling_client: Arc<Client>,
+		message: Message,
+	) -> Result<()> {
+		let method = InputMethod::get(&node)?;
+		method
+			.datamap
+			.lock()
+			.replace(Datamap::from_raw(message.data)?);
 		Ok(())
 	}
-	fn set_handlers_flex(node: &Node, calling_client: Arc<Client>, message: Message) -> Result<()> {
+	fn set_handlers_flex(
-		let method = InputMethod::get(node)?;
+		node: Arc<Node>,
+		calling_client: Arc<Client>,
+		message: Message,
+	) -> Result<()> {
+		let method = InputMethod::get(&node)?;
 		let handler_paths: Vec<&str> = deserialize(message.as_ref())?;
 		let handlers: Vec<Weak<InputHandler>> = handler_paths
 			.into_iter()
@@ -139,9 +143,15 @@ impl InputMethod {
 	}
 
 	fn make_alias(&self, handler: &InputHandler) {
-		let Some(method_node) = self.node.upgrade() else {return};
+		let Some(method_node) = self.node.upgrade() else {
-		let Some(handler_node) = handler.node.upgrade() else {return};
+			return;
-		let Some(client) = handler_node.get_client() else {return};
+		};
+		let Some(handler_node) = handler.node.upgrade() else {
+			return;
+		};
+		let Some(client) = handler_node.get_client() else {
+			return;
+		};
 		let Ok(method_alias) = Alias::create(
 			&client,
 			handler_node.get_path(),
@@ -151,7 +161,9 @@ impl InputMethod {
 				server_signals: vec!["capture"],
 				..Default::default()
 			},
-		) else {return};
+		) else {
+			return;
+		};
 		method_alias.enabled.store(false, Ordering::Relaxed);
 		handler
 			.method_aliases
@@ -168,9 +180,15 @@ impl InputMethod {
 	}
 
 	fn handle_new_handler(&self, handler: &InputHandler) {
-		let Some(method_node) = self.node.upgrade() else {return};
+		let Some(method_node) = self.node.upgrade() else {
-		let Some(method_client) = method_node.get_client() else {return};
+			return;
-		let Some(handler_node) = handler.node.upgrade() else {return};
+		};
+		let Some(method_client) = method_node.get_client() else {
+			return;
+		};
+		let Some(handler_node) = handler.node.upgrade() else {
+			return;
+		};
 		// Receiver itself
 		let Ok(handler_alias) = Alias::create(
 			&method_client,
@@ -178,38 +196,49 @@ impl InputMethod {
 			handler.uid.as_str(),
 			&handler_node,
 			AliasInfo {
-				server_methods: vec!["getTransform"],
+				server_methods: vec!["get_transform"],
 				..Default::default()
 			},
-		) else {return};
+		) else {
+			return;
+		};
 		self.handler_aliases
 			.add(handler.uid.clone(), &handler_alias);
 
 		if let Some(handler_field_node) = handler.field.spatial_ref().node.upgrade() {
 			// Handler's field
 			let Ok(rx_field_alias) = Alias::create(
-					&method_client,
+				&method_client,
-					handler_alias.get_path(),
+				handler_alias.get_path(),
-					"field",
+				"field",
-					&handler_field_node,
+				&handler_field_node,
-					FIELD_ALIAS_INFO.clone(),
+				FIELD_ALIAS_INFO.clone(),
-				) else {return};
+			) else {
+				return;
+			};
 			self.handler_aliases
 				.add(handler.uid.clone() + "-field", &rx_field_alias);
 		}
 
-		let Ok(data) = serialize(&handler.uid) else {return};
+		let Ok(data) = serialize(&handler.uid) else {
+			return;
+		};
 		let _ = method_node.send_remote_signal("handler_created", data);
 	}
 	fn handle_drop_handler(&self, handler: &InputHandler) {
 		let uid = handler.uid.as_str();
 		self.handler_aliases.remove(uid);
 		self.handler_aliases.remove(&(uid.to_string() + "-field"));
-		let Some(tx_node) = self.node.upgrade() else {return};
+		let Some(tx_node) = self.node.upgrade() else {
-		let Ok(data) = serialize(&uid) else {return};
+			return;
+		};
+		let Ok(data) = serialize(&uid) else { return };
 		let _ = tx_node.send_remote_signal("handler_destroyed", data);
 	}
 }
+impl Aspect for InputMethod {
+	const NAME: &'static str = "InputMethod";
+}
 impl Drop for InputMethod {
 	fn drop(&mut self) {
 		INPUT_METHOD_REGISTRY.remove(self);
@@ -230,11 +259,11 @@ impl DistanceLink {
 		}
 	}
 
-	fn send_input(&self, order: u32, datamap: Datamap) {
+	fn send_input(&self, order: u32, captured: bool, datamap: Datamap) {
-		self.handler.send_input(order, self, datamap);
+		self.handler.send_input(order, captured, self, datamap);
 	}
 	#[instrument(level = "debug", skip(self))]
-	fn serialize(&self, order: u32, datamap: Datamap) -> Vec<u8> {
+	fn serialize(&self, order: u32, captured: bool, datamap: Datamap) -> Vec<u8> {
 		let input = self.method.specialization.lock().serialize(
 			self,
 			Spatial::space_to_space_matrix(Some(&self.method.spatial), Some(&self.handler.spatial)),
@@ -246,6 +275,7 @@ impl DistanceLink {
 			distance: self.method.true_distance(&self.handler.field),
 			datamap,
 			order,
+			captured,
 		};
 		root.serialize()
 	}
@@ -261,16 +291,11 @@ pub struct InputHandler {
 }
 impl InputHandler {
 	pub fn add_to(node: &Arc<Node>, field: &Arc<Field>) -> Result<()> {
-		ensure!(
-			node.spatial.get().is_some(),
-			"Internal: Node does not have a spatial attached!"
-		);
-
 		let handler = InputHandler {
 			enabled: node.enabled.clone(),
 			uid: node.uid.clone(),
 			node: Arc::downgrade(node),
-			spatial: node.spatial.get().unwrap().clone(),
+			spatial: node.get_aspect::<Spatial>().unwrap().clone(),
 			field: field.clone(),
 			method_aliases: LifeLinkedNodeMap::default(),
 		};
@@ -279,23 +304,30 @@ impl InputHandler {
 			method.handle_new_handler(&handler);
 		}
 		let handler = INPUT_HANDLER_REGISTRY.add(handler);
-		let _ = node.input_handler.set(handler);
+		node.add_aspect_raw(handler);
 		Ok(())
 	}
 	fn find(client: &Client, path: &str) -> Result<Arc<Self>> {
-		InputHandler::get(&*client.get_node("Input Handler", path)?)
+		client.get_node("Input Handler", path)?.get_aspect::<Self>()
-	}
-	fn get(node: &Node) -> Result<Arc<Self>> {
-		node.get_aspect("Input Handler", "input handler", |n| &n.input_handler)
-			.cloned()
 	}
 
 	#[instrument(level = "debug", skip(self, distance_link))]
-	fn send_input(&self, order: u32, distance_link: &DistanceLink, datamap: Datamap) {
+	fn send_input(
-		let Some(node) = self.node.upgrade() else {return};
+		&self,
-		let _ = node.send_remote_signal("input", distance_link.serialize(order, datamap));
+		order: u32,
+		captured: bool,
+		distance_link: &DistanceLink,
+		datamap: Datamap,
+	) {
+		let Some(node) = self.node.upgrade() else {
+			return;
+		};
+		let _ = node.send_remote_signal("input", distance_link.serialize(order, captured, datamap));
 	}
 }
+impl Aspect for InputHandler {
+	const NAME: &'static str = "InputHandler";
+}
 impl PartialEq for InputHandler {
 	fn eq(&self, other: &Self) -> bool {
 		self.spatial == other.spatial
@@ -311,7 +343,7 @@ impl Drop for InputHandler {
 }
 
 pub fn create_interface(client: &Arc<Client>) -> Result<()> {
-	let node = Node::create(client, "", "input", false);
+	let node = Node::create_path(client, "/input", false);
 	node.add_local_signal("create_input_handler", create_input_handler_flex);
 	node.add_local_signal("create_input_method_pointer", pointer::create_pointer_flex);
 	node.add_local_signal("create_input_method_tip", tip::create_tip_flex);
@@ -319,7 +351,7 @@ pub fn create_interface(client: &Arc<Client>) -> Result<()> {
 }
 
 pub fn create_input_handler_flex(
-	_node: &Node,
+	_node: Arc<Node>,
 	calling_client: Arc<Client>,
 	message: Message,
 ) -> Result<()> {
@@ -331,13 +363,15 @@ pub fn create_input_handler_flex(
 		field_path: &'a str,
 	}
 	let info: CreateInputHandlerInfo = deserialize(message.as_ref())?;
-	let parent = find_spatial_parent(&calling_client, info.parent_path)?;
+	let parent = calling_client
+		.get_node("Spatial parent", info.parent_path)?
+		.get_aspect::<Spatial>()?;
 	let transform = parse_transform(info.transform, true, true, true);
 	let field = find_field(&calling_client, info.field_path)?;
 
-	let node =
+	let node = Node::create_parent_name(&calling_client, "/input/handler", info.name, true)
-		Node::create(&calling_client, "/input/handler", info.name, true).add_to_scenegraph()?;
+		.add_to_scenegraph()?;
-	Spatial::add_to(&node, Some(parent), transform, false)?;
+	Spatial::add_to(&node, Some(parent.clone()), transform, false);
 	InputHandler::add_to(&node, &field)?;
 	Ok(())
 }
@@ -355,7 +389,7 @@ pub fn process_input() {
 	const LIMIT: usize = 50;
 	for method in methods {
 		for alias in method.node.upgrade().unwrap().aliases.get_valid_contents() {
-			alias.enabled.store(false, Ordering::Relaxed);
+			alias.enabled.store(false, Ordering::Release);
 		}
 
 		debug_span!("Process input method").in_scope(|| {
@@ -396,23 +430,24 @@ pub fn process_input() {
 			let captures = method.captures.take_valid_contents();
 			// Iterate over the distance links and send input to them
 			for (i, distance_link) in distance_links.into_iter().enumerate() {
-				if i > LIMIT {
-					break;
-				}
-
 				if let Some(method_alias) = distance_link
 					.handler
 					.method_aliases
 					.get(&(Arc::as_ptr(&distance_link.method) as usize))
-					.and_then(|a| a.alias.get().cloned())
+					.and_then(|a| a.get_aspect::<Alias>().ok())
 				{
-					method_alias.enabled.store(true, Ordering::Relaxed);
+					method_alias.enabled.store(true, Ordering::Release);
 				}
-				distance_link.send_input(i as u32, method.datamap.lock().clone().unwrap());
+				let captured = captures.contains(&distance_link.handler);
+				distance_link.send_input(
+					i as u32,
+					captured,
+					method.datamap.lock().clone().unwrap(),
+				);
 
 				// If the current distance link is in the list of captured input handlers,
 				// break out of the loop to avoid sending input to the remaining distance links
-				if captures.contains(&distance_link.handler) {
+				if captured {
 					break;
 				}
 			}

src/nodes/input/pointer.rs

@@ -2,13 +2,14 @@ use super::{DistanceLink, InputSpecialization};
 use crate::core::client::Client;
 use crate::nodes::fields::{Field, Ray, RayMarchResult};
 use crate::nodes::input::{InputMethod, InputType};
-use crate::nodes::spatial::{find_spatial_parent, parse_transform, Spatial};
+use crate::nodes::spatial::{parse_transform, Spatial, Transform};
 use crate::nodes::{Message, Node};
 use glam::{vec3, Mat4};
 use serde::Deserialize;
-use stardust_xr::schemas::flat::{Datamap, InputDataType, Pointer as FlatPointer};
+use stardust_xr::schemas::flat::{InputDataType, Pointer as FlatPointer};
 use stardust_xr::schemas::flex::deserialize;
-use stardust_xr::values::Transform;
+use stardust_xr::values::Datamap;
+
 use std::sync::Arc;
 
 #[derive(Default)]
@@ -65,7 +66,7 @@ impl InputSpecialization for Pointer {
 }
 
 pub fn create_pointer_flex(
-	_node: &Node,
+	_node: Arc<Node>,
 	calling_client: Arc<Client>,
 	message: Message,
 ) -> color_eyre::eyre::Result<()> {
@@ -77,16 +78,19 @@ pub fn create_pointer_flex(
 		datamap: Option<Vec<u8>>,
 	}
 	let info: CreatePointerInfo = deserialize(message.as_ref())?;
-	let node = Node::create(&calling_client, "/input/method/pointer", info.name, true);
+	let node = Node::create_parent_name(&calling_client, "/input/method/pointer", info.name, true);
-	let parent = find_spatial_parent(&calling_client, info.parent_path)?;
+	let parent = calling_client
+		.get_node("Spatial parent", info.parent_path)?
+		.get_aspect::<Spatial>()?;
 	let transform = parse_transform(info.transform, true, true, false);
 
 	let node = node.add_to_scenegraph()?;
-	Spatial::add_to(&node, Some(parent), transform, false)?;
+	Spatial::add_to(&node, Some(parent.clone()), transform, false);
 	InputMethod::add_to(
 		&node,
 		InputType::Pointer(Pointer),
-		info.datamap.and_then(|datamap| Datamap::new(datamap).ok()),
+		info.datamap
+			.and_then(|datamap| Datamap::from_raw(datamap).ok()),
 	)?;
 	Ok(())
 }

src/nodes/input/tip.rs

@@ -2,14 +2,15 @@ use super::{DistanceLink, InputSpecialization};
 use crate::core::client::Client;
 use crate::nodes::fields::Field;
 use crate::nodes::input::{InputMethod, InputType};
-use crate::nodes::spatial::{find_spatial_parent, parse_transform, Spatial};
+use crate::nodes::spatial::{parse_transform, Spatial, Transform};
 use crate::nodes::{Message, Node};
 use color_eyre::eyre::Result;
 use glam::{vec3a, Mat4};
 use serde::Deserialize;
-use stardust_xr::schemas::flat::{Datamap, InputDataType, Tip as FlatTip};
+use stardust_xr::schemas::flat::{InputDataType, Tip as FlatTip};
 use stardust_xr::schemas::flex::deserialize;
-use stardust_xr::values::Transform;
+use stardust_xr::values::Datamap;
+
 use std::sync::Arc;
 
 #[derive(Default)]
@@ -17,8 +18,9 @@ pub struct Tip {
 	pub radius: f32,
 }
 impl Tip {
-	fn set_radius(node: &Node, _calling_client: Arc<Client>, message: Message) -> Result<()> {
+	fn set_radius(node: Arc<Node>, _calling_client: Arc<Client>, message: Message) -> Result<()> {
-		if let InputType::Tip(tip) = &mut *node.input_method.get().unwrap().specialization.lock() {
+		let input_method = node.get_aspect::<InputMethod>()?;
+		if let InputType::Tip(tip) = &mut *input_method.specialization.lock() {
 			tip.radius = deserialize(message.as_ref())?;
 		}
 		Ok(())
@@ -45,7 +47,11 @@ impl InputSpecialization for Tip {
 	}
 }
 
-pub fn create_tip_flex(_node: &Node, calling_client: Arc<Client>, message: Message) -> Result<()> {
+pub fn create_tip_flex(
+	_node: Arc<Node>,
+	calling_client: Arc<Client>,
+	message: Message,
+) -> Result<()> {
 	#[derive(Deserialize)]
 	struct CreateTipInfo<'a> {
 		name: &'a str,
@@ -55,18 +61,21 @@ pub fn create_tip_flex(_node: &Node, calling_client: Arc<Client>, message: Messa
 		datamap: Option<Vec<u8>>,
 	}
 	let info: CreateTipInfo = deserialize(message.as_ref())?;
-	let node = Node::create(&calling_client, "/input/method/tip", info.name, true);
+	let node = Node::create_parent_name(&calling_client, "/input/method/tip", info.name, true);
-	let parent = find_spatial_parent(&calling_client, info.parent_path)?;
+	let parent = calling_client
+		.get_node("Spatial parent", info.parent_path)?
+		.get_aspect::<Spatial>()?;
 	let transform = parse_transform(info.transform, true, true, false);
 
 	let node = node.add_to_scenegraph()?;
-	Spatial::add_to(&node, Some(parent), transform, false)?;
+	Spatial::add_to(&node, Some(parent.clone()), transform, false);
 	InputMethod::add_to(
 		&node,
 		InputType::Tip(Tip {
 			radius: info.radius,
 		}),
-		info.datamap.and_then(|datamap| Datamap::new(datamap).ok()),
+		info.datamap
+			.and_then(|datamap| Datamap::from_raw(datamap).ok()),
 	)?;
 	node.add_local_signal("set_radius", Tip::set_radius);
 	Ok(())

src/nodes/items/camera.rs

@@ -1,19 +1,18 @@
 use super::{Item, ItemType};
 use crate::{
 	core::{
-		buffers::BufferManager,
 		client::{Client, INTERNAL_CLIENT},
 		registry::Registry,
 		scenegraph::MethodResponseSender,
 	},
 	nodes::{
-		drawable::{model::ModelPart, shaders::UNLIT_SHADER_BYTES, Drawable},
+		drawable::{model::ModelPart, shaders::UNLIT_SHADER_BYTES},
 		items::TypeInfo,
-		spatial::{find_spatial_parent, parse_transform, Spatial},
+		spatial::{parse_transform, Spatial, Transform},
 		Message, Node,
 	},
 };
-use color_eyre::eyre::{bail, Result};
+use color_eyre::eyre::{bail, eyre, Result};
 use glam::Mat4;
 use lazy_static::lazy_static;
 use mint::{RowMatrix4, Vector2};
@@ -21,30 +20,17 @@ use nanoid::nanoid;
 use once_cell::sync::OnceCell;
 use parking_lot::Mutex;
 use serde::Deserialize;
-use smithay::backend::{
+use stardust_xr::schemas::flex::{deserialize, serialize};
-	allocator::{
+use std::sync::Arc;
-		dmabuf::{Dmabuf, DmabufFlags},
-		Buffer,
-	},
-	renderer::ImportDma,
-};
-use stardust_xr::{
-	scenegraph::ScenegraphError,
-	schemas::flex::{deserialize, serialize},
-	values::{BufferInfo, Transform},
-};
-use std::{ffi::c_void, sync::Arc};
 use stereokit::{
-	Color128, Material, Rect, RenderLayer, StereoKitDraw, Tex, TextureFormat, TextureType,
+	Color128, Material, Rect, RenderLayer, StereoKitDraw, Tex, TextureType, Transparency,
-	Transparency,
 };
-use tokio::sync::mpsc::{self, error::SendError};
 
 lazy_static! {
 	pub(super) static ref ITEM_TYPE_INFO_CAMERA: TypeInfo = TypeInfo {
 		type_name: "camera",
-		aliased_local_signals: vec!["apply_preview_material", "set_proj_matrix"],
+		aliased_local_signals: vec!["apply_preview_material", "frame"],
-		aliased_local_methods: vec!["render"],
+		aliased_local_methods: vec![],
 		aliased_remote_signals: vec![],
 		ui: Default::default(),
 		items: Registry::new(),
@@ -54,7 +40,7 @@ lazy_static! {
 
 struct FrameInfo {
 	proj_matrix: Mat4,
-	preview_size: Vector2<u32>,
+	px_size: Vector2<u32>,
 }
 
 pub struct CameraItem {
@@ -62,139 +48,62 @@ pub struct CameraItem {
 	frame_info: Mutex<FrameInfo>,
 	sk_tex: OnceCell<Tex>,
 	sk_mat: OnceCell<Arc<Material>>,
-	render_requests_tx: mpsc::UnboundedSender<(Dmabuf, MethodResponseSender)>,
+	applied_to: Registry<ModelPart>,
-	render_requests_rx: Mutex<mpsc::UnboundedReceiver<(Dmabuf, MethodResponseSender)>>,
+	apply_to: Registry<ModelPart>,
-	rendered_notifiers: Mutex<Vec<MethodResponseSender>>,
-	applied_preview_to: Registry<ModelPart>,
-	apply_preview_to: Registry<ModelPart>,
 }
 impl CameraItem {
-	pub fn add_to(node: &Arc<Node>, proj_matrix: Mat4, preview_size: Vector2<u32>) {
+	pub fn add_to(node: &Arc<Node>, proj_matrix: Mat4, px_size: Vector2<u32>) {
-		let (render_requests_tx, render_requests_rx) = mpsc::unbounded_channel();
-		let camera_specialization = CameraItem {
-			space: node.spatial.get().unwrap().clone(),
-			frame_info: Mutex::new(FrameInfo {
-				proj_matrix,
-				preview_size,
-			}),
-			sk_tex: OnceCell::new(),
-			sk_mat: OnceCell::new(),
-			render_requests_tx,
-			render_requests_rx: Mutex::new(render_requests_rx),
-			rendered_notifiers: Mutex::new(Vec::new()),
-			applied_preview_to: Registry::new(),
-			apply_preview_to: Registry::new(),
-		};
 		Item::add_to(
 			node,
 			nanoid!(),
 			&ITEM_TYPE_INFO_CAMERA,
-			ItemType::Camera(camera_specialization),
+			ItemType::Camera(CameraItem {
+				space: node.get_aspect::<Spatial>().unwrap().clone(),
+				frame_info: Mutex::new(FrameInfo {
+					proj_matrix,
+					px_size,
+				}),
+				sk_tex: OnceCell::new(),
+				sk_mat: OnceCell::new(),
+				applied_to: Registry::new(),
+				apply_to: Registry::new(),
+			}),
 		);
-		node.add_local_method("render", CameraItem::render_flex);
+		node.add_local_method("frame", CameraItem::frame_flex);
 		node.add_local_signal(
 			"apply_preview_material",
 			CameraItem::apply_preview_material_flex,
 		);
-		node.add_local_signal("set_proj_matrix", CameraItem::set_proj_matrix_flex);
 	}
 
-	fn render_flex(
+	fn frame_flex(
-		node: &Node,
+		node: Arc<Node>,
 		_calling_client: Arc<Client>,
-		message: Message,
+		_message: Message,
 		response: MethodResponseSender,
 	) {
-		let Some(item) = node.item.get() else {
+		response.wrap_sync(move || {
-			let _ = response.send(Err(ScenegraphError::MethodError {
+			let ItemType::Camera(_camera) = &node.get_aspect::<Item>().unwrap().specialization
-				error: "Item not found".to_string(),
+			else {
-			}));
+				return Err(eyre!("Wrong item type?"));
-			return;
+			};
-		};
+			Ok(serialize(())?.into())
-		let ItemType::Camera(camera) = &item.specialization else {
+		});
-			let _ = response.send(Err(ScenegraphError::MethodError {
-				error: "Wrong item type?".to_string(),
-			}));
-			return;
-		};
-
-		let buffer_info: BufferInfo = match deserialize(&message.data) {
-			Ok(i) => i,
-			Err(e) => {
-				let _ = response.send(Err(ScenegraphError::MethodError {
-					error: e.to_string(),
-				}));
-				return;
-			}
-		};
-		let mut builder = Dmabuf::builder(
-			(buffer_info.width as i32, buffer_info.height as i32),
-			buffer_info.fourcc.try_into().unwrap(),
-			DmabufFlags::from_bits_truncate(buffer_info.flags),
-		);
-		for (fd, plane) in message.fds.into_iter().zip(buffer_info.planes) {
-			builder.add_plane(
-				fd,
-				plane.idx,
-				plane.offset,
-				plane.stride,
-				plane.modifier.try_into().unwrap(),
-			);
-		}
-		let buffer_to_render = builder.build().unwrap();
-
-		if let Err(SendError((_dmabuf, sender))) =
-			camera.render_requests_tx.send((buffer_to_render, response))
-		{
-			sender.send(Err(ScenegraphError::MethodError {
-				error: "Internal: sender broke????".to_string(),
-			}));
-		}
 	}
 
 	fn apply_preview_material_flex(
-		node: &Node,
+		node: Arc<Node>,
 		calling_client: Arc<Client>,
 		message: Message,
 	) -> Result<()> {
-		let Some(item) = node.item.get() else {
+		let ItemType::Camera(camera) = &node.get_aspect::<Item>().unwrap().specialization else {
-			bail!("Item not found?")
-		};
-		let ItemType::Camera(camera) = &item.specialization else {
 			bail!("Wrong item type?")
 		};
-
+		let model_part_node =
-		let model_part_path = deserialize(&message.data)?;
+			calling_client.get_node("Model part", deserialize(&message.data).unwrap())?;
-		let model_part_node = calling_client.get_node("Model part", model_part_path)?;
+		let model_part = model_part_node.get_aspect::<ModelPart>()?;
-		let Drawable::ModelPart(model_part) =
+		camera.applied_to.add_raw(&model_part);
-			model_part_node.get_aspect("Model part", "model part", |n| &n.drawable)?
+		camera.apply_to.add_raw(&model_part);
-		else {
-			bail!("Drawable is not a model node")
-		};
-
-		camera.applied_preview_to.add_raw(model_part);
-		camera.apply_preview_to.add_raw(model_part);
-
-		Ok(())
-	}
-
-	fn set_proj_matrix_flex(
-		node: &Node,
-		_calling_client: Arc<Client>,
-		message: Message,
-	) -> Result<()> {
-		let Some(item) = node.item.get() else {
-			bail!("Item not found?")
-		};
-		let ItemType::Camera(camera) = &item.specialization else {
-			bail!("Wrong item type?")
-		};
-
-		let proj_matrix: RowMatrix4<f32> = deserialize(&message.data)?;
-
-		let mut frame_info = camera.frame_info.lock();
-		frame_info.proj_matrix = proj_matrix.into();
-
 		Ok(())
 	}
 
@@ -202,92 +111,33 @@ impl CameraItem {
 		Ok(serialize(id)?.into())
 	}
 
-	pub fn update(&self, sk: &impl StereoKitDraw, buffer_manager: &mut BufferManager) {
+	pub fn update(&self, sk: &impl StereoKitDraw) {
 		let frame_info = self.frame_info.lock();
-		self.render_preview(sk, &*frame_info);
+		let sk_tex = self.sk_tex.get_or_init(|| {
-		self.render_dmabuf(sk, buffer_manager, &*frame_info);
+			sk.tex_gen_color(
-	}
+				Color128::default(),
-
+				frame_info.px_size.x as i32,
-	fn render_preview(&self, sk: &impl StereoKitDraw, frame_info: &FrameInfo) {
+				frame_info.px_size.y as i32,
-		if !self.apply_preview_to.is_empty() {
+				TextureType::RENDER_TARGET,
-			let sk_tex = self.sk_tex.get_or_init(|| {
+				stereokit::TextureFormat::RGBA32Linear,
-				sk.tex_gen_color(
+			)
-					Color128::default(),
+		});
-					frame_info.preview_size.x as i32,
+		let sk_mat = self.sk_mat.get_or_init(|| {
-					frame_info.preview_size.y as i32,
+			let shader = sk.shader_create_mem(&UNLIT_SHADER_BYTES).unwrap();
-					TextureType::RENDER_TARGET,
+			let mat = sk.material_create(&shader);
-					TextureFormat::RGBA32Linear,
+			sk.material_set_texture(&mat, "diffuse", sk_tex.as_ref());
-				)
+			sk.material_set_transparency(&mat, Transparency::Blend);
-			});
+			Arc::new(mat)
-			let sk_mat = self.sk_mat.get_or_init(|| {
+		});
-				let shader = sk.shader_create_mem(&UNLIT_SHADER_BYTES).unwrap();
+		for model_part in self.apply_to.take_valid_contents() {
-				let mat = sk.material_create(&shader);
+			model_part.replace_material(sk_mat.clone())
-				sk.material_set_texture(&mat, "diffuse", sk_tex.as_ref());
-				sk.material_set_transparency(&mat, Transparency::Blend);
-				Arc::new(mat)
-			});
-			for model_part in self.apply_preview_to.take_valid_contents() {
-				model_part.replace_material(sk_mat.clone())
-			}
 		}
 
-		if !self.applied_preview_to.is_empty() {
+		if !self.applied_to.is_empty() {
-			sk.render_to(
-				self.sk_tex.get().unwrap(),
-				self.space.global_transform(),
-				frame_info.proj_matrix,
-				RenderLayer::all(),
-				stereokit::RenderClear::All,
-				Rect {
-					x: 0.0,
-					y: 0.0,
-					w: 0.0,
-					h: 0.0,
-				},
-			);
-		}
-	}
-
-	fn render_dmabuf(
-		&self,
-		sk: &impl StereoKitDraw,
-		buffer_manager: &mut BufferManager,
-		frame_info: &FrameInfo,
-	) {
-		let mut render_notifiers = self.rendered_notifiers.lock();
-		let mut render_requests_rx = self.render_requests_rx.lock();
-		while let Ok((buffer_to_render, render_response_sender)) = render_requests_rx.try_recv() {
-			let imported_dmabuf = buffer_manager
-				.renderer
-				.import_dmabuf(&buffer_to_render, None);
-			let smithay_tex = match imported_dmabuf {
-				Ok(t) => t,
-				Err(e) => {
-					let _ = render_response_sender.send(Err(ScenegraphError::MethodError {
-						error: e.to_string(),
-					}));
-					continue;
-				}
-			};
-
-			let sk_tex = sk.tex_create(TextureType::IMAGE_NO_MIPS, TextureFormat::RGBA32);
-			unsafe {
-				sk.tex_set_surface(
-					&sk_tex,
-					smithay_tex.tex_id() as usize as *mut c_void,
-					TextureType::RENDER_TARGET,
-					smithay::backend::renderer::gles::ffi::SRGB8_ALPHA8.into(),
-					buffer_to_render.size().w,
-					buffer_to_render.size().h,
-					1,
-					false,
-				);
-			}
-
 			sk.render_to(
 				sk_tex,
-				self.space.global_transform(),
 				frame_info.proj_matrix,
+				self.space.global_transform(),
 				RenderLayer::all(),
 				stereokit::RenderClear::All,
 				Rect {
@@ -297,37 +147,21 @@ impl CameraItem {
 					h: 0.0,
 				},
 			);
-			render_notifiers.push(render_response_sender);
-		}
-	}
-
-	pub fn send_rendered(&self) {
-		for notifier in self.rendered_notifiers.lock().drain(..) {
-			let _ = notifier.send(Ok(Vec::new().into()));
 		}
 	}
 }
 
-pub fn update(sk: &impl StereoKitDraw, buffer_manager: &mut BufferManager) {
+pub fn update(sk: &impl StereoKitDraw) {
 	for camera in ITEM_TYPE_INFO_CAMERA.items.get_valid_contents() {
 		let ItemType::Camera(camera) = &camera.specialization else {
 			continue;
 		};
-		camera.update(sk, buffer_manager);
+		camera.update(sk);
-	}
-}
-
-pub fn send_rendered() {
-	for camera in ITEM_TYPE_INFO_CAMERA.items.get_valid_contents() {
-		let ItemType::Camera(camera) = &camera.specialization else {
-			continue;
-		};
-		camera.send_rendered();
 	}
 }
 
 pub(super) fn create_camera_item_flex(
-	_node: &Node,
+	_node: Arc<Node>,
 	calling_client: Arc<Client>,
 	message: Message,
 ) -> Result<()> {
@@ -337,21 +171,23 @@ pub(super) fn create_camera_item_flex(
 		parent_path: &'a str,
 		transform: Transform,
 		proj_matrix: RowMatrix4<f32>,
-		preview_size: Vector2<u32>,
+		px_size: Vector2<u32>,
 	}
 	let info: CreateCameraItemInfo = deserialize(message.as_ref())?;
 	let parent_name = format!("/item/{}/item", ITEM_TYPE_INFO_CAMERA.type_name);
-	let space = find_spatial_parent(&calling_client, info.parent_path)?;
+	let space = calling_client
+		.get_node("Spatial parent", info.parent_path)?
+		.get_aspect::<Spatial>()?;
 	let transform = parse_transform(info.transform, true, true, false);
 
-	let node =
+	let node = Node::create_parent_name(&INTERNAL_CLIENT, &parent_name, info.name, false)
-		Node::create(&INTERNAL_CLIENT, &parent_name, info.name, false).add_to_scenegraph()?;
+		.add_to_scenegraph()?;
-	Spatial::add_to(&node, None, transform * space.global_transform(), false)?;
+	Spatial::add_to(&node, None, transform * space.global_transform(), false);
-	CameraItem::add_to(&node, info.proj_matrix.into(), info.preview_size);
+	CameraItem::add_to(&node, info.proj_matrix.into(), info.px_size);
-	// TODO: this means ANY client can render anywhere with no limits, this needs to be changed!!
+	node.get_aspect::<Item>().unwrap().make_alias_named(
-	node.item
+		&calling_client,
-		.get()
+		&parent_name,
-		.unwrap()
+		info.name,
-		.make_alias_named(&calling_client, &parent_name, info.name)?;
+	)?;
 	Ok(())
 }

src/nodes/items/environment.rs

@@ -7,7 +7,7 @@ use crate::{
 	},
 	nodes::{
 		items::TypeInfo,
-		spatial::{find_spatial_parent, parse_transform, Spatial},
+		spatial::{parse_transform, Spatial, Transform},
 		Message, Node,
 	},
 };
@@ -15,10 +15,7 @@ use color_eyre::eyre::{eyre, Result};
 use lazy_static::lazy_static;
 use nanoid::nanoid;
 use serde::Deserialize;
-use stardust_xr::{
+use stardust_xr::schemas::flex::{deserialize, serialize};
-	schemas::flex::{deserialize, serialize},
-	values::Transform,
-};
 use std::sync::Arc;
 
 lazy_static! {
@@ -48,15 +45,17 @@ impl EnvironmentItem {
 	}
 
 	fn get_path_flex(
-		node: &Node,
+		node: Arc<Node>,
 		_calling_client: Arc<Client>,
 		_message: Message,
 		response: MethodResponseSender,
 	) {
 		response.wrap_sync(move || {
-			let ItemType::Environment(environment_item) = &node.item.get().unwrap().specialization else {
+			let ItemType::Environment(environment_item) =
-			return Err(eyre!("Wrong item type?"))
+				&node.get_aspect::<Item>().unwrap().specialization
-		};
+			else {
+				return Err(eyre!("Wrong item type?"));
+			};
 			Ok(serialize(environment_item.path.as_str())?.into())
 		});
 	}
@@ -67,7 +66,7 @@ impl EnvironmentItem {
 }
 
 pub(super) fn create_environment_item_flex(
-	_node: &Node,
+	_node: Arc<Node>,
 	calling_client: Arc<Client>,
 	message: Message,
 ) -> Result<()> {
@@ -80,16 +79,19 @@ pub(super) fn create_environment_item_flex(
 	}
 	let info: CreateEnvironmentItemInfo = deserialize(message.as_ref())?;
 	let parent_name = format!("/item/{}/item", ITEM_TYPE_INFO_ENVIRONMENT.type_name);
-	let space = find_spatial_parent(&calling_client, info.parent_path)?;
+	let space = calling_client
+		.get_node("Spatial parent", info.parent_path)?
+		.get_aspect::<Spatial>()?;
 	let transform = parse_transform(info.transform, true, true, false);
 
-	let node =
+	let node = Node::create_parent_name(&INTERNAL_CLIENT, &parent_name, info.name, false)
-		Node::create(&INTERNAL_CLIENT, &parent_name, info.name, false).add_to_scenegraph()?;
+		.add_to_scenegraph()?;
-	Spatial::add_to(&node, None, transform * space.global_transform(), false)?;
+	Spatial::add_to(&node, None, transform * space.global_transform(), false);
 	EnvironmentItem::add_to(&node, info.item_data);
-	node.item
+	node.get_aspect::<Item>().unwrap().make_alias_named(
-		.get()
+		&calling_client,
-		.unwrap()
+		&parent_name,
-		.make_alias_named(&calling_client, &parent_name, info.name)?;
+		info.name,
+	)?;
 	Ok(())
 }

src/nodes/items/mod.rs

@@ -6,13 +6,14 @@ use self::camera::CameraItem;
 use self::environment::{EnvironmentItem, ITEM_TYPE_INFO_ENVIRONMENT};
 use self::panel::{PanelItemTrait, ITEM_TYPE_INFO_PANEL};
 use super::fields::Field;
-use super::spatial::{find_spatial_parent, parse_transform, Spatial};
+use super::spatial::{parse_transform, Spatial};
-use super::{Alias, Message, Node};
+use super::{Alias, Aspect, Message, Node};
 use crate::core::client::Client;
 use crate::core::node_collections::LifeLinkedNodeMap;
 use crate::core::registry::Registry;
 use crate::nodes::alias::AliasInfo;
 use crate::nodes::fields::find_field;
+use crate::nodes::spatial::Transform;
 use color_eyre::eyre::{ensure, eyre, Result};
 use lazy_static::lazy_static;
 use nanoid::nanoid;
@@ -20,7 +21,7 @@ use parking_lot::Mutex;
 use portable_atomic::Ordering;
 use serde::Deserialize;
 use stardust_xr::schemas::flex::{deserialize, serialize};
-use stardust_xr::values::Transform;
+
 use std::hash::Hash;
 use std::sync::{Arc, Weak};
 
@@ -107,7 +108,7 @@ impl Item {
 		if let Some(ui) = type_info.ui.lock().upgrade() {
 			ui.handle_create_item(&item);
 		}
-		let _ = node.item.set(item.clone());
+		node.add_aspect_raw(item.clone());
 
 		// if let Some(auto_acceptor) = node.get_client().and_then(|client| {
 		// 	client
@@ -155,13 +156,20 @@ impl Item {
 		self.make_alias_named(client, parent, &self.uid)
 	}
 
-	fn release_flex(node: &Node, _calling_client: Arc<Client>, _message: Message) -> Result<()> {
+	fn release_flex(
-		let item = node.get_aspect("Item", "item", |n| &n.item)?;
+		node: Arc<Node>,
-		release(item);
+		_calling_client: Arc<Client>,
+		_message: Message,
+	) -> Result<()> {
+		let item = node.get_aspect::<Item>()?;
+		release(&item);
 
 		Ok(())
 	}
 }
+impl Aspect for Item {
+	const NAME: &'static str = "Item";
+}
 impl Drop for Item {
 	fn drop(&mut self) {
 		self.type_info.items.remove(self);
@@ -219,7 +227,7 @@ impl ItemUI {
 			acceptor_field_aliases: Default::default(),
 		});
 		*type_info.ui.lock() = Arc::downgrade(&ui);
-		let _ = node.item_ui.set(ui.clone());
+		node.add_aspect_raw(ui.clone());
 
 		for item in type_info.items.get_valid_contents() {
 			ui.handle_create_item(&item);
@@ -230,7 +238,9 @@ impl ItemUI {
 		Ok(())
 	}
 	fn send_state(&self, state: &str, name: &str) {
-		let Ok(serialized_data) = serialize(name) else {return};
+		let Ok(serialized_data) = serialize(name) else {
+			return;
+		};
 		let _ = self
 			.node
 			.upgrade()
@@ -239,14 +249,20 @@ impl ItemUI {
 	}
 
 	fn handle_create_item(&self, item: &Item) {
-		let Some(node) = self.node.upgrade() else {return};
+		let Some(node) = self.node.upgrade() else {
-		let Some(client) = node.get_client() else {return};
+			return;
+		};
+		let Some(client) = node.get_client() else {
+			return;
+		};
 
 		if let Ok(alias_node) = item.make_alias(&client, &(node.get_path().to_string() + "/item")) {
 			self.item_aliases.add(item.uid.clone(), &alias_node);
 		}
 
-		let Ok(serialized_data) =  item.specialization.serialize_start_data(&item.uid) else {return};
+		let Ok(serialized_data) = item.specialization.serialize_start_data(&item.uid) else {
+			return;
+		};
 		let _ = node.send_remote_signal("create_item", serialized_data);
 	}
 	fn handle_destroy_item(&self, item: &Item) {
@@ -254,29 +270,45 @@ impl ItemUI {
 		self.send_state("destroy_item", item.uid.as_str());
 	}
 	fn handle_capture_item(&self, item: &Item, acceptor: &ItemAcceptor) {
-		let Some(node) = self.node.upgrade() else {return};
+		let Some(node) = self.node.upgrade() else {
+			return;
+		};
 
-		let Ok(message) = serialize((item.uid.as_str(), acceptor.uid.as_str())) else {return};
+		let Ok(message) = serialize((item.uid.as_str(), acceptor.uid.as_str())) else {
+			return;
+		};
 		let _ = node.send_remote_signal("capture_item", message);
 	}
 	fn handle_release_item(&self, item: &Item, acceptor: &ItemAcceptor) {
-		let Some(node) = self.node.upgrade() else {return};
+		let Some(node) = self.node.upgrade() else {
+			return;
+		};
 
-		let Ok(message) = serialize((item.uid.as_str(), acceptor.uid.as_str())) else {return};
+		let Ok(message) = serialize((item.uid.as_str(), acceptor.uid.as_str())) else {
+			return;
+		};
 		let _ = node.send_remote_signal("release_item", message);
 	}
 	fn handle_create_acceptor(&self, acceptor: &ItemAcceptor) {
-		let Some(node) = self.node.upgrade() else {return};
+		let Some(node) = self.node.upgrade() else {
-		let Some(client) = node.get_client() else {return};
+			return;
+		};
+		let Some(client) = node.get_client() else {
+			return;
+		};
 
 		let Ok((alias, field_alias)) = acceptor.make_aliases(
 			&client,
 			&format!("/item/{}/acceptor", self.type_info.type_name),
-		) else {return};
+		) else {
+			return;
+		};
 		self.acceptor_aliases.add(acceptor.uid.clone(), &alias);
 		self.acceptor_field_aliases
 			.add(acceptor.uid.clone(), &field_alias);
-		let Ok(message) = serialize(&acceptor.uid) else {return};
+		let Ok(message) = serialize(&acceptor.uid) else {
+			return;
+		};
 		let _ = node.send_remote_signal("create_acceptor", message);
 	}
 	fn handle_destroy_acceptor(&self, acceptor: &ItemAcceptor) {
@@ -285,6 +317,9 @@ impl ItemUI {
 		self.acceptor_field_aliases.remove(&acceptor.uid);
 	}
 }
+impl Aspect for ItemUI {
+	const NAME: &'static str = "Item";
+}
 impl Drop for ItemUI {
 	fn drop(&mut self) {
 		*self.type_info.ui.lock() = Weak::new();
@@ -313,19 +348,19 @@ impl ItemAcceptor {
 		if let Some(ui) = type_info.ui.lock().upgrade() {
 			ui.handle_create_acceptor(&acceptor);
 		}
-		let _ = node.item_acceptor.set(acceptor);
+		node.add_aspect_raw(acceptor);
 	}
 
-	fn capture_flex(node: &Node, calling_client: Arc<Client>, message: Message) -> Result<()> {
+	fn capture_flex(node: Arc<Node>, calling_client: Arc<Client>, message: Message) -> Result<()> {
 		if !node.enabled.load(Ordering::Relaxed) {
 			return Ok(());
 		}
 
-		let acceptor = node.item_acceptor.get().unwrap();
+		let acceptor = node.get_aspect::<ItemAcceptor>().unwrap();
 		let item_path: &str = deserialize(message.as_ref())?;
 		let item_node = calling_client.get_node("Item", item_path)?;
-		let item = item_node.get_aspect("Item", "item", |n| &n.item)?;
+		let item = item_node.get_aspect::<Item>()?;
-		capture(item, acceptor);
+		capture(&item, &acceptor);
 
 		Ok(())
 	}
@@ -354,26 +389,39 @@ impl ItemAcceptor {
 		Ok((acceptor_alias, acceptor_field_alias))
 	}
 	fn handle_capture(&self, item: &Arc<Item>) {
-		let Some(node) = self.node.upgrade() else {return};
+		let Some(node) = self.node.upgrade() else {
-		let Some(client) = node.get_client() else {return};
+			return;
+		};
+		let Some(client) = node.get_client() else {
+			return;
+		};
 
 		self.accepted_registry.add_raw(item);
 		if let Ok(alias_node) = item.make_alias(&client, &node.path) {
 			self.accepted_aliases.add(item.uid.clone(), &alias_node);
 		}
 
-		let Ok(serialized_data) =  item.specialization.serialize_start_data(&item.uid) else {return};
+		let Ok(serialized_data) = item.specialization.serialize_start_data(&item.uid) else {
+			return;
+		};
 		let _ = node.send_remote_signal("capture", serialized_data);
 	}
 	fn handle_release(&self, item: &Item) {
-		let Some(node) = self.node.upgrade() else {return};
+		let Some(node) = self.node.upgrade() else {
+			return;
+		};
 
 		self.accepted_registry.remove(item);
 		self.accepted_aliases.remove(&item.uid);
-		let Ok(message) = serialize(&item.uid) else {return};
+		let Ok(message) = serialize(&item.uid) else {
+			return;
+		};
 		let _ = node.send_remote_signal("release", message);
 	}
 }
+impl Aspect for ItemAcceptor {
+	const NAME: &'static str = "ItemAcceptor";
+}
 impl Drop for ItemAcceptor {
 	fn drop(&mut self) {
 		self.type_info.acceptors.remove(self);
@@ -387,7 +435,7 @@ impl Drop for ItemAcceptor {
 }
 
 pub fn create_interface(client: &Arc<Client>) -> Result<()> {
-	let node = Node::create(client, "", "item", false);
+	let node = Node::create_parent_name(client, "", "item", false);
 	node.add_local_signal("create_camera_item", camera::create_camera_item_flex);
 	node.add_local_signal(
 		"create_environment_item",
@@ -408,7 +456,7 @@ fn type_info(name: &str) -> Result<&'static TypeInfo> {
 }
 
 pub fn register_item_ui_flex(
-	_node: &Node,
+	_node: Arc<Node>,
 	calling_client: Arc<Client>,
 	message: Message,
 ) -> Result<()> {
@@ -418,14 +466,14 @@ pub fn register_item_ui_flex(
 	}
 	let info: RegisterItemUIInfo = deserialize(message.as_ref())?;
 	let type_info = type_info(info.item_type)?;
-	let ui =
+	let ui = Node::create_parent_name(&calling_client, "/item", type_info.type_name, true)
-		Node::create(&calling_client, "/item", type_info.type_name, true).add_to_scenegraph()?;
+		.add_to_scenegraph()?;
 	ItemUI::add_to(&ui, type_info)?;
 	Ok(())
 }
 
 fn create_item_acceptor_flex(
-	_node: &Node,
+	_node: Arc<Node>,
 	calling_client: Arc<Client>,
 	message: Message,
 ) -> Result<()> {
@@ -438,19 +486,21 @@ fn create_item_acceptor_flex(
 		item_type: &'a str,
 	}
 	let info: CreateItemAcceptorInfo = deserialize(message.as_ref())?;
-	let space = find_spatial_parent(&calling_client, info.parent_path)?;
+	let space = calling_client
+		.get_node("Reference space", info.parent_path)?
+		.get_aspect::<Spatial>()?;
 	let transform = parse_transform(info.transform, true, true, false);
 	let field = find_field(&calling_client, info.field_path)?;
 	let type_info = type_info(info.item_type)?;
 
-	let node = Node::create(
+	let node = Node::create_parent_name(
 		&calling_client,
 		&format!("/item/{}/acceptor", type_info.type_name),
 		info.name,
 		true,
 	)
 	.add_to_scenegraph()?;
-	Spatial::add_to(&node, Some(space), transform, false)?;
+	Spatial::add_to(&node, Some(space.clone()), transform, false);
 	ItemAcceptor::add_to(&node, type_info, field);
 	Ok(())
 }

src/nodes/items/panel.rs

@@ -4,13 +4,13 @@ use crate::{
 		registry::Registry,
 	},
 	nodes::{
-		drawable::{model::ModelPart, Drawable},
+		drawable::model::ModelPart,
 		items::{Item, ItemType, TypeInfo},
 		spatial::Spatial,
 		Message, Node,
 	},
 };
-use color_eyre::eyre::{bail, eyre, Result};
+use color_eyre::eyre::{eyre, Result};
 use glam::Mat4;
 use lazy_static::lazy_static;
 use mint::Vector2;
@@ -95,8 +95,8 @@ impl<'de> Visitor<'de> for SurfaceIDVisitor {
 
 	fn visit_seq<A: SeqAccess<'de>>(self, mut seq: A) -> Result<Self::Value, A::Error> {
 		let Some(discrim) = seq.next_element()? else {
-            return Err(A::Error::missing_field("discrim"));
+			return Err(A::Error::missing_field("discrim"));
-        };
+		};
 
 		// idk if you wanna check for extraneous elements
 		// I didn't bother
@@ -106,8 +106,8 @@ impl<'de> Visitor<'de> for SurfaceIDVisitor {
 			"Toplevel" => Ok(SurfaceID::Toplevel),
 			"Child" => {
 				let Some(text) = seq.next_element()? else {
-                    return Err(A::Error::missing_field("child_text"));
+					return Err(A::Error::missing_field("child_text"));
-                };
+				};
 				Ok(SurfaceID::Child(text))
 			}
 			_ => Err(A::Error::unknown_variant(
@@ -203,7 +203,9 @@ pub trait Backend: Send + Sync + 'static {
 }
 
 pub fn panel_item_from_node(node: &Node) -> Option<Arc<dyn PanelItemTrait>> {
-	let ItemType::Panel(panel_item) = &node.item.get()?.specialization else {return None};
+	let ItemType::Panel(panel_item) = &node.get_aspect::<Item>().ok()?.specialization else {
+		return None;
+	};
 	Some(panel_item.clone())
 }
 
@@ -226,10 +228,10 @@ impl<B: Backend + ?Sized> PanelItem<B> {
 			.and_then(|env| state(&env));
 
 		let uid = nanoid!();
-		let node = Node::create(&INTERNAL_CLIENT, "/item/panel/item", &uid, true)
+		let node = Node::create_parent_name(&INTERNAL_CLIENT, "/item/panel/item", &uid, true)
 			.add_to_scenegraph()
 			.unwrap();
-		let spatial = Spatial::add_to(&node, None, Mat4::IDENTITY, false).unwrap();
+		let spatial = Spatial::add_to(&node, None, Mat4::IDENTITY, false);
 		if let Some(startup_settings) = &startup_settings {
 			spatial.set_local_transform(startup_settings.root);
 		}
@@ -251,10 +253,7 @@ impl<B: Backend + ?Sized> PanelItem<B> {
 		node.add_local_signal("apply_surface_material", Self::apply_surface_material_flex);
 		node.add_local_signal("close_toplevel", Self::close_toplevel_flex);
 		node.add_local_signal("auto_size_toplevel", Self::auto_size_toplevel_flex);
-		node.add_local_signal(
+		node.add_local_signal("set_toplevel_size", Self::set_toplevel_size_flex);
-			"set_toplevel_size_changed",
-			Self::set_toplevel_size_changed_flex,
-		);
 
 		node.add_local_signal("pointer_motion", Self::pointer_motion_flex);
 		node.add_local_signal("pointer_button", Self::pointer_button_flex);
@@ -270,7 +269,9 @@ impl<B: Backend + ?Sized> PanelItem<B> {
 		panel_item
 	}
 	pub fn drop_toplevel(&self) {
-		let Some(node) = self.node.upgrade() else {return};
+		let Some(node) = self.node.upgrade() else {
+			return;
+		};
 		node.destroy();
 	}
 }
@@ -278,60 +279,88 @@ impl<B: Backend + ?Sized> PanelItem<B> {
 // Remote signals
 impl<B: Backend + ?Sized> PanelItem<B> {
 	pub fn toplevel_parent_changed(&self, parent: &str) {
-		let Some(node) = self.node.upgrade() else {return};
+		let Some(node) = self.node.upgrade() else {
+			return;
+		};
 		let _ = node.send_remote_signal("toplevel_parent_changed", serialize(parent).unwrap());
 	}
 	pub fn toplevel_title_changed(&self, title: &str) {
-		let Some(node) = self.node.upgrade() else {return};
+		let Some(node) = self.node.upgrade() else {
+			return;
+		};
 		let _ = node.send_remote_signal("toplevel_title_changed", serialize(title).unwrap());
 	}
 	pub fn toplevel_app_id_changed(&self, app_id: &str) {
-		let Some(node) = self.node.upgrade() else {return};
+		let Some(node) = self.node.upgrade() else {
+			return;
+		};
 		let _ = node.send_remote_signal("toplevel_app_id_changed", serialize(app_id).unwrap());
 	}
 	pub fn toplevel_fullscreen_active(&self, active: bool) {
-		let Some(node) = self.node.upgrade() else {return};
+		let Some(node) = self.node.upgrade() else {
+			return;
+		};
 		let _ = node.send_remote_signal("toplevel_fullscreen_active", serialize(active).unwrap());
 	}
 	pub fn toplevel_move_request(&self) {
-		let Some(node) = self.node.upgrade() else {return};
+		let Some(node) = self.node.upgrade() else {
+			return;
+		};
 		let _ = node.send_remote_signal("toplevel_move_request", Vec::<u8>::new());
 	}
 	pub fn toplevel_resize_request(&self, up: bool, down: bool, left: bool, right: bool) {
-		let Some(node) = self.node.upgrade() else {return};
+		let Some(node) = self.node.upgrade() else {
+			return;
+		};
 		let _ = node.send_remote_signal(
 			"toplevel_resize_request",
 			serialize((up, down, left, right)).unwrap(),
 		);
 	}
 	pub fn toplevel_size_changed(&self, size: Vector2<u32>) {
-		let Some(node) = self.node.upgrade() else {return};
+		let Some(node) = self.node.upgrade() else {
+			return;
+		};
 		let _ = node.send_remote_signal("toplevel_size_changed", serialize(size).unwrap());
 	}
 
 	pub fn set_cursor(&self, geometry: Option<Geometry>) {
-		let Some(node) = self.node.upgrade() else {return};
+		let Some(node) = self.node.upgrade() else {
+			return;
+		};
 		let _ = node.send_remote_signal("set_cursor", serialize(geometry).unwrap());
 	}
 
 	pub fn new_child(&self, uid: &str, info: ChildInfo) {
-		let Some(node) = self.node.upgrade() else {return};
+		let Some(node) = self.node.upgrade() else {
+			return;
+		};
 		let _ = node.send_remote_signal("new_child", serialize((uid, info)).unwrap());
 	}
 	pub fn reposition_child(&self, uid: &str, geometry: Geometry) {
-		let Some(node) = self.node.upgrade() else {return};
+		let Some(node) = self.node.upgrade() else {
+			return;
+		};
 		let _ = node.send_remote_signal("reposition_child", serialize((uid, geometry)).unwrap());
 	}
 	pub fn drop_child(&self, uid: &str) {
-		let Some(node) = self.node.upgrade() else {return};
+		let Some(node) = self.node.upgrade() else {
+			return;
+		};
 		let _ = node.send_remote_signal("drop_child", serialize(uid).unwrap());
 	}
 }
 // Local signals
 macro_rules! flex_no_args {
 	($fn_name: ident, $trait_fn: ident) => {
-		fn $fn_name(node: &Node, _calling_client: Arc<Client>, _message: Message) -> Result<()> {
+		fn $fn_name(
-			let Some(panel_item) = panel_item_from_node(node) else { return Ok(()) };
+			node: Arc<Node>,
+			_calling_client: Arc<Client>,
+			_message: Message,
+		) -> Result<()> {
+			let Some(panel_item) = panel_item_from_node(&node) else {
+				return Ok(());
+			};
 			panel_item.$trait_fn();
 			Ok(())
 		}
@@ -339,8 +368,10 @@ macro_rules! flex_no_args {
 }
 macro_rules! flex_deserialize {
 	($fn_name: ident, $trait_fn: ident) => {
-		fn $fn_name(node: &Node, _calling_client: Arc<Client>, message: Message) -> Result<()> {
+		fn $fn_name(node: Arc<Node>, _calling_client: Arc<Client>, message: Message) -> Result<()> {
-			let Some(panel_item) = panel_item_from_node(node) else { return Ok(()) };
+			let Some(panel_item) = panel_item_from_node(&node) else {
+				return Ok(());
+			};
 			panel_item.$trait_fn(deserialize(message.as_ref())?);
 			Ok(())
 		}
@@ -348,11 +379,13 @@ macro_rules! flex_deserialize {
 }
 impl<B: Backend + ?Sized> PanelItem<B> {
 	fn apply_surface_material_flex(
-		node: &Node,
+		node: Arc<Node>,
 		calling_client: Arc<Client>,
 		message: Message,
 	) -> Result<()> {
-		let Some(panel_item) = panel_item_from_node(node) else { return Ok(()) };
+		let Some(panel_item) = panel_item_from_node(&node) else {
+			return Ok(());
+		};
 
 		#[derive(Debug, Deserialize)]
 		struct SurfaceMaterialInfo<'a> {
@@ -366,24 +399,26 @@ impl<B: Backend + ?Sized> PanelItem<B> {
 			.scenegraph
 			.get_node(info.model_node_path)
 			.ok_or_else(|| eyre!("Model node not found"))?;
-		let Some(Drawable::ModelPart(model_part)) = model_node.drawable.get() else {bail!("Node is not a model")};
+		let model_part = model_node.get_aspect::<ModelPart>()?;
 		debug!(?info, "Apply surface material");
 
-		panel_item.apply_surface_material(info.surface, model_part);
+		panel_item.apply_surface_material(info.surface, &model_part);
 
 		Ok(())
 	}
 
 	flex_no_args!(close_toplevel_flex, close_toplevel);
 	flex_no_args!(auto_size_toplevel_flex, auto_size_toplevel);
-	flex_deserialize!(set_toplevel_size_changed_flex, set_toplevel_size);
+	flex_deserialize!(set_toplevel_size_flex, set_toplevel_size);
 
 	fn pointer_motion_flex(
-		node: &Node,
+		node: Arc<Node>,
 		_calling_client: Arc<Client>,
 		message: Message,
 	) -> Result<()> {
-		let Some(panel_item) = panel_item_from_node(node) else { return Ok(()) };
+		let Some(panel_item) = panel_item_from_node(&node) else {
+			return Ok(());
+		};
 
 		let (surface_id, position): (SurfaceID, Vector2<f32>) = deserialize(message.as_ref())?;
 		debug!(?surface_id, ?position, "Pointer deactivate");
@@ -393,11 +428,13 @@ impl<B: Backend + ?Sized> PanelItem<B> {
 		Ok(())
 	}
 	fn pointer_button_flex(
-		node: &Node,
+		node: Arc<Node>,
 		_calling_client: Arc<Client>,
 		message: Message,
 	) -> Result<()> {
-		let Some(panel_item) = panel_item_from_node(node) else { return Ok(()) };
+		let Some(panel_item) = panel_item_from_node(&node) else {
+			return Ok(());
+		};
 
 		let (surface_id, button, state): (SurfaceID, u32, u32) = deserialize(message.as_ref())?;
 		debug!(?surface_id, button, state, "Pointer button");
@@ -406,11 +443,13 @@ impl<B: Backend + ?Sized> PanelItem<B> {
 		Ok(())
 	}
 	fn pointer_scroll_flex(
-		node: &Node,
+		node: Arc<Node>,
 		_calling_client: Arc<Client>,
 		message: Message,
 	) -> Result<()> {
-		let Some(panel_item) = panel_item_from_node(node) else { return Ok(()) };
+		let Some(panel_item) = panel_item_from_node(&node) else {
+			return Ok(());
+		};
 
 		#[derive(Debug, Deserialize)]
 		struct PointerScrollInfo {
@@ -427,11 +466,13 @@ impl<B: Backend + ?Sized> PanelItem<B> {
 	}
 
 	fn keyboard_keys_flex(
-		node: &Node,
+		node: Arc<Node>,
 		_calling_client: Arc<Client>,
 		message: Message,
 	) -> Result<()> {
-		let Some(panel_item) = panel_item_from_node(node) else { return Ok(()) };
+		let Some(panel_item) = panel_item_from_node(&node) else {
+			return Ok(());
+		};
 		let (surface_id, keymap_id, keys): (SurfaceID, &str, Vec<i32>) =
 			deserialize(message.as_ref())?;
 		debug!(?keys, "Set keyboard key state");
@@ -441,14 +482,22 @@ impl<B: Backend + ?Sized> PanelItem<B> {
 		Ok(())
 	}
 	pub fn grab_keyboard(&self, sid: Option<SurfaceID>) {
-		let Some(node) = self.node.upgrade() else {return};
+		let Some(node) = self.node.upgrade() else {
+			return;
+		};
 
-		let Ok(message) = serialize(sid) else {return};
+		let Ok(message) = serialize(sid) else { return };
 		let _ = node.send_remote_signal("grab_keyboard", message);
 	}
 
-	fn touch_down_flex(node: &Node, _calling_client: Arc<Client>, message: Message) -> Result<()> {
+	fn touch_down_flex(
-		let Some(panel_item) = panel_item_from_node(node) else { return Ok(()) };
+		node: Arc<Node>,
+		_calling_client: Arc<Client>,
+		message: Message,
+	) -> Result<()> {
+		let Some(panel_item) = panel_item_from_node(&node) else {
+			return Ok(());
+		};
 
 		let (surface_id, id, position): (SurfaceID, u32, Vector2<f32>) =
 			deserialize(message.as_ref())?;
@@ -458,8 +507,14 @@ impl<B: Backend + ?Sized> PanelItem<B> {
 
 		Ok(())
 	}
-	fn touch_move_flex(node: &Node, _calling_client: Arc<Client>, message: Message) -> Result<()> {
+	fn touch_move_flex(
-		let Some(panel_item) = panel_item_from_node(node) else { return Ok(()) };
+		node: Arc<Node>,
+		_calling_client: Arc<Client>,
+		message: Message,
+	) -> Result<()> {
+		let Some(panel_item) = panel_item_from_node(&node) else {
+			return Ok(());
+		};
 
 		let (id, position): (u32, Vector2<f32>) = deserialize(message.as_ref())?;
 		debug!(?position, "Touch move");

src/nodes/mod.rs

@@ -11,15 +11,15 @@ pub mod spatial;
 
 use color_eyre::eyre::{eyre, Result};
 use nanoid::nanoid;
-use once_cell::sync::OnceCell;
 use parking_lot::Mutex;
 use portable_atomic::{AtomicBool, Ordering};
 use rustc_hash::FxHashMap;
+use serde::{de::DeserializeOwned, Serialize};
 use stardust_xr::messenger::MessageSenderHandle;
 use stardust_xr::scenegraph::ScenegraphError;
-use stardust_xr::schemas::flex::deserialize;
+use stardust_xr::schemas::flex::{deserialize, serialize};
+use std::any::{Any, TypeId};
 use std::fmt::Debug;
-use std::future::Future;
 use std::os::fd::OwnedFd;
 use std::sync::{Arc, Weak};
 use std::vec::Vec;
@@ -29,14 +29,6 @@ use crate::core::registry::Registry;
 use crate::core::scenegraph::MethodResponseSender;
 
 use self::alias::Alias;
-use self::audio::Sound;
-use self::data::{PulseReceiver, PulseSender};
-use self::drawable::Drawable;
-use self::fields::Field;
-use self::input::{InputHandler, InputMethod};
-use self::items::{Item, ItemAcceptor, ItemUI};
-use self::spatial::zone::Zone;
-use self::spatial::Spatial;
 
 #[derive(Default)]
 pub struct Message {
@@ -57,8 +49,10 @@ impl AsRef<[u8]> for Message {
 	}
 }
 
-pub type Signal = fn(&Node, Arc<Client>, Message) -> Result<()>;
+pub type Signal = fn(Arc<Node>, Arc<Client>, Message) -> Result<()>;
-pub type Method = fn(&Node, Arc<Client>, Message, MethodResponseSender);
+pub type Method = fn(Arc<Node>, Arc<Client>, Message, MethodResponseSender);
+
+stardust_xr_server_codegen::codegen_node_protocol!();
 
 pub struct Node {
 	pub enabled: Arc<AtomicBool>,
@@ -69,35 +63,10 @@ pub struct Node {
 	// trailing_slash_pos: usize,
 	local_signals: Mutex<FxHashMap<String, Signal>>,
 	local_methods: Mutex<FxHashMap<String, Method>>,
-	destroyable: bool,
-
-	pub alias: OnceCell<Arc<Alias>>,
 	aliases: Registry<Alias>,
-
+	aspects: Aspects,
-	pub spatial: OnceCell<Arc<Spatial>>,
+	destroyable: bool,
-	pub field: OnceCell<Arc<Field>>,
-	pub zone: OnceCell<Arc<Zone>>,
-
-	// Data
-	pub pulse_sender: OnceCell<Arc<PulseSender>>,
-	pub pulse_receiver: OnceCell<Arc<PulseReceiver>>,
-
-	// Drawable
-	pub drawable: OnceCell<Drawable>,
-
-	// Input
-	pub input_method: OnceCell<Arc<InputMethod>>,
-	pub input_handler: OnceCell<Arc<InputHandler>>,
-
-	// Item
-	pub item: OnceCell<Arc<Item>>,
-	pub item_acceptor: OnceCell<Arc<ItemAcceptor>>,
-	pub item_ui: OnceCell<Arc<ItemUI>>,
-
-	// Sound
-	pub sound: OnceCell<Arc<Sound>>,
 }
-
 impl Node {
 	pub fn get_client(&self) -> Option<Arc<Client>> {
 		self.client.upgrade()
@@ -109,39 +78,32 @@ impl Node {
 		self.path.as_str()
 	}
 
-	pub fn create(client: &Arc<Client>, parent: &str, name: &str, destroyable: bool) -> Self {
+	pub fn create_parent_name(
+		client: &Arc<Client>,
+		parent: &str,
+		name: &str,
+		destroyable: bool,
+	) -> Self {
 		let mut path = parent.to_string();
 		path.push('/');
 		path.push_str(name);
+		Self::create_path(client, path, destroyable)
+	}
+	pub fn create_path(client: &Arc<Client>, path: impl ToString, destroyable: bool) -> Self {
 		let node = Node {
 			enabled: Arc::new(AtomicBool::new(true)),
 			uid: nanoid!(),
 			client: Arc::downgrade(client),
 			message_sender_handle: client.message_sender_handle.clone(),
-			path,
+			path: path.to_string(),
 			// trailing_slash_pos: parent.len(),
 			local_signals: Default::default(),
 			local_methods: Default::default(),
+			aliases: Default::default(),
+			aspects: Default::default(),
 			destroyable,
-
-			alias: OnceCell::new(),
-			aliases: Registry::new(),
-
-			spatial: OnceCell::new(),
-			field: OnceCell::new(),
-			zone: OnceCell::new(),
-			pulse_sender: OnceCell::new(),
-			pulse_receiver: OnceCell::new(),
-			drawable: OnceCell::new(),
-			input_method: OnceCell::new(),
-			input_handler: OnceCell::new(),
-			item: OnceCell::new(),
-			item_acceptor: OnceCell::new(),
-			item_ui: OnceCell::new(),
-			sound: OnceCell::new(),
 		};
-		node.add_local_signal("set_enabled", Node::set_enabled_flex);
+		<Node as NodeAspect>::add_node_members(&node);
-		node.add_local_signal("destroy", Node::destroy_flex);
 		node
 	}
 	pub fn add_to_scenegraph(self) -> Result<Arc<Node>> {
@@ -157,18 +119,9 @@ impl Node {
 		}
 	}
 
-	pub fn set_enabled_flex(
-		node: &Node,
-		_calling_client: Arc<Client>,
-		message: Message,
-	) -> Result<()> {
-		node.enabled
-			.store(deserialize(message.as_ref())?, Ordering::Relaxed);
-		Ok(())
-	}
 	// very much up for debate if we should allow this, as you can match objects using this
 	// pub fn get_client_pid_flex(
-	// 	node: &Node,
+	// 	node: Arc<Node>,
 	// 	_calling_client: Arc<Client>,
 	// 	_message: Message,
 	// ) -> Result<Message> {
@@ -179,16 +132,6 @@ impl Node {
 	// 	let pid = client.pid.ok_or_else(|| eyre!("Client PID is unknown"))?;
 	// 	Ok(serialize(pid)?.into())
 	// }
-	pub fn destroy_flex(
-		node: &Node,
-		_calling_client: Arc<Client>,
-		_message: Message,
-	) -> Result<()> {
-		if node.destroyable {
-			node.destroy();
-		}
-		Ok(())
-	}
 
 	pub fn add_local_signal(&self, name: &str, signal: Signal) {
 		self.local_signals.lock().insert(name.to_string(), signal);
@@ -197,27 +140,23 @@ impl Node {
 		self.local_methods.lock().insert(name.to_string(), method);
 	}
 
-	pub fn get_aspect<F, T>(
+	pub fn add_aspect<A: Aspect>(&self, aspect: A) -> Arc<A> {
-		&self,
+		self.aspects.add(aspect)
-		node_name: &'static str,
+	}
-		aspect_type: &'static str,
+	pub fn add_aspect_raw<A: Aspect>(&self, aspect: Arc<A>) {
-		aspect_fn: F,
+		self.aspects.add_raw(aspect)
-	) -> Result<&T>
+	}
-	where
+	pub fn get_aspect<A: Aspect>(&self) -> Result<Arc<A>> {
-		F: FnOnce(&Node) -> &OnceCell<T>,
+		self.aspects.get()
-	{
-		aspect_fn(self)
-			.get()
-			.ok_or_else(|| eyre!("{} is not a {} node", node_name, aspect_type))
 	}
 
 	pub fn send_local_signal(
-		&self,
+		self: Arc<Self>,
 		calling_client: Arc<Client>,
 		method: &str,
 		message: Message,
 	) -> Result<(), ScenegraphError> {
-		if let Some(alias) = self.alias.get() {
+		if let Ok(alias) = self.get_aspect::<Alias>() {
 			if !alias.info.server_signals.iter().any(|e| e == &method) {
 				return Err(ScenegraphError::SignalNotFound);
 			}
@@ -239,13 +178,13 @@ impl Node {
 		}
 	}
 	pub fn execute_local_method(
-		&self,
+		self: Arc<Self>,
 		calling_client: Arc<Client>,
 		method: &str,
 		message: Message,
 		response: MethodResponseSender,
 	) {
-		if let Some(alias) = self.alias.get() {
+		if let Ok(alias) = self.get_aspect::<Alias>() {
 			if !alias.info.server_methods.iter().any(|e| e == &method) {
 				response.send(Err(ScenegraphError::MethodNotFound));
 				return;
@@ -295,29 +234,26 @@ impl Node {
 		}
 		Ok(())
 	}
-	pub fn execute_remote_method(
+	pub async fn execute_remote_method_typed<S: Serialize, D: DeserializeOwned>(
 		&self,
 		method: &str,
-		message: impl Into<Message>,
+		input: S,
-	) -> Result<impl Future<Output = Result<Message>>> {
+		fds: Vec<OwnedFd>,
-		let message = message.into();
+	) -> Result<(D, Vec<OwnedFd>)> {
 		let message_sender_handle = self
 			.message_sender_handle
 			.as_ref()
 			.ok_or(eyre!("Messenger does not exist for this node"))?;
 
-		let future =
+		let serialized = serialize(input)?;
-			message_sender_handle.method(self.path.as_str(), method, &message.data, message.fds)?;
+		let result = message_sender_handle
+			.method(self.path.as_str(), method, &serialized, fds)?
+			.await
+			.map_err(|e| eyre!(e))?;
 
-		Ok(async {
+		let (message, fds) = result.into_components();
-			match future.await {
+		let deserialized: D = deserialize(&message)?;
-				Ok(m) => {
+		Ok((deserialized, fds))
-					let (data, fds) = m.into_components();
-					Ok(Message { data, fds })
-				}
-				Err(e) => Err(eyre!(e)),
-			}
-		})
 	}
 }
 impl Debug for Node {
@@ -328,8 +264,54 @@ impl Debug for Node {
 			.finish()
 	}
 }
+impl NodeAspect for Node {
+	fn set_enabled(node: Arc<Node>, _calling_client: Arc<Client>, enabled: bool) -> Result<()> {
+		node.enabled.store(enabled, Ordering::Relaxed);
+		Ok(())
+	}
+
+	fn destroy(node: Arc<Node>, _calling_client: Arc<Client>) -> Result<()> {
+		if node.destroyable {
+			node.destroy();
+		}
+		Ok(())
+	}
+}
 impl Drop for Node {
 	fn drop(&mut self) {
 		// Debug breakpoint
 	}
 }
+
+pub trait Aspect: Any + Send + Sync + 'static {
+	const NAME: &'static str;
+}
+
+#[derive(Default)]
+struct Aspects(Mutex<FxHashMap<TypeId, Arc<dyn Any + Send + Sync + 'static>>>);
+impl Aspects {
+	fn add<A: Aspect>(&self, t: A) -> Arc<A> {
+		let aspect = Arc::new(t);
+		self.add_raw(aspect.clone());
+		aspect
+	}
+	fn add_raw<A: Aspect>(&self, aspect: Arc<A>) {
+		self.0.lock().insert(Self::type_key::<A>(), aspect);
+	}
+	fn get<A: Aspect + Any + Send + Sync + 'static>(&self) -> Result<Arc<A>> {
+		self.0
+			.lock()
+			.get(&Self::type_key::<A>())
+			.and_then(|a| Arc::downcast(a.clone()).ok())
+			.ok_or(eyre!("Couldn't get aspect {}", A::NAME.to_lowercase()))
+	}
+
+	fn type_key<A: 'static>() -> TypeId {
+		TypeId::of::<A>()
+	}
+}
+impl Drop for Aspects {
+	fn drop(&mut self) {
+		self.0.lock().clear()
+	}
+}

src/nodes/root.rs

@@ -4,17 +4,18 @@ use crate::core::client::Client;
 use crate::core::client_state::{ClientState, ClientStateInternal};
 use crate::core::registry::Registry;
 use crate::core::scenegraph::MethodResponseSender;
+#[cfg(feature = "wayland")]
 use crate::wayland::WAYLAND_DISPLAY;
+#[cfg(feature = "xwayland")]
+use crate::wayland::X_DISPLAY;
 use crate::STARDUST_INSTANCE;
 use color_eyre::eyre::Result;
 use glam::Mat4;
 use rustc_hash::FxHashMap;
 use stardust_xr::schemas::flex::{deserialize, serialize};
-use tracing::instrument;
-
-use std::future::Future;
 use std::sync::atomic::{AtomicBool, Ordering};
 use std::sync::Arc;
+use tracing::instrument;
 
 static ROOT_REGISTRY: Registry<Root> = Registry::new();
 
@@ -24,7 +25,7 @@ pub struct Root {
 }
 impl Root {
 	pub fn create(client: &Arc<Client>) -> Result<Arc<Self>> {
-		let node = Node::create(client, "", "", false);
+		let node = Node::create_parent_name(client, "", "", false);
 		node.add_local_signal("subscribe_frame", Root::subscribe_frame_flex);
 		node.add_local_signal("set_base_prefixes", Root::set_base_prefixes_flex);
 		node.add_local_method("state_token", Root::state_token_flex);
@@ -42,7 +43,7 @@ impl Root {
 	}
 
 	fn subscribe_frame_flex(
-		_node: &Node,
+		_node: Arc<Node>,
 		calling_client: Arc<Client>,
 		_message: Message,
 	) -> Result<()> {
@@ -67,7 +68,7 @@ impl Root {
 	}
 
 	fn set_base_prefixes_flex(
-		_node: &Node,
+		_node: Arc<Node>,
 		calling_client: Arc<Client>,
 		message: Message,
 	) -> Result<()> {
@@ -76,7 +77,7 @@ impl Root {
 	}
 
 	fn state_token_flex(
-		_node: &Node,
+		_node: Arc<Node>,
 		calling_client: Arc<Client>,
 		message: Message,
 		response: MethodResponseSender,
@@ -89,15 +90,16 @@ impl Root {
 	}
 
 	pub fn set_transform(&self, transform: Mat4) {
-		let spatial = self.node.spatial.get().unwrap();
+		let spatial = self.node.get_aspect::<Spatial>().unwrap();
 		spatial.set_spatial_parent(None).unwrap();
 		spatial.set_local_transform(transform);
 	}
-	pub fn save_state(&self) -> impl Future<Output = Result<ClientStateInternal>> {
+	pub async fn save_state(&self) -> Result<ClientStateInternal> {
-		let future = self
+		Ok(self
 			.node
-			.execute_remote_method("save_state", Message::default());
+			.execute_remote_method_typed("save_state", (), Vec::new())
-		async move { Ok(deserialize(&future?.await?.data)?) }
+			.await?
+			.0)
 	}
 }
 
@@ -113,7 +115,7 @@ macro_rules! var_env_insert {
 	};
 }
 pub fn get_connection_environment_flex(
-	_node: &Node,
+	_node: Arc<Node>,
 	_calling_client: Arc<Client>,
 	_message: Message,
 	response: MethodResponseSender,
@@ -125,7 +127,10 @@ pub fn get_connection_environment_flex(
 		{
 			var_env_insert!(env, WAYLAND_DISPLAY);
 			#[cfg(feature = "xwayland")]
-			var_env_insert!(env, DISPLAY);
+			env.insert(
+				"DISPLAY".to_string(),
+				format!(":{}", X_DISPLAY.get().unwrap()),
+			);
 			env.insert("GDK_BACKEND".to_string(), "wayland".to_string());
 			env.insert("QT_QPA_PLATFORM".to_string(), "wayland".to_string());
 			env.insert("MOZ_ENABLE_WAYLAND".to_string(), "1".to_string());

src/nodes/spatial/mod.rs

@@ -1,49 +1,66 @@
 pub mod zone;
 
-use self::zone::{create_zone_flex, Zone};
+use self::zone::Zone;
-use super::{Message, Node};
+use super::fields::Field;
+use super::{Aspect, Node};
 use crate::core::client::Client;
 use crate::core::registry::Registry;
-use crate::core::scenegraph::MethodResponseSender;
+use crate::create_interface;
-use color_eyre::eyre::{ensure, eyre, Result};
+use color_eyre::eyre::{eyre, Result};
 use glam::{vec3a, Mat4, Quat};
 use mint::Vector3;
 use nanoid::nanoid;
+use once_cell::sync::OnceCell;
 use parking_lot::Mutex;
-use serde::Deserialize;
-use stardust_xr::schemas::flex::{deserialize, serialize};
-use stardust_xr::values::Transform;
 use std::fmt::Debug;
 use std::ptr;
-use std::sync::{Arc, OnceLock, Weak};
+use std::sync::{Arc, Weak};
 use stereokit::{bounds_grow_to_fit_box, Bounds};
 
+stardust_xr_server_codegen::codegen_spatial_protocol!();
+impl Transform {
+	pub fn to_mat4(self, position: bool, rotation: bool, scale: bool) -> Mat4 {
+		let position = position
+			.then_some(self.translation)
+			.flatten()
+			.unwrap_or_else(|| Vector3::from([0.0; 3]));
+		let rotation = rotation
+			.then_some(self.rotation)
+			.flatten()
+			.unwrap_or_else(|| Quat::IDENTITY.into());
+		let scale = scale
+			.then_some(self.scale)
+			.flatten()
+			.unwrap_or_else(|| Vector3::from([1.0; 3]));
+
+		Mat4::from_scale_rotation_translation(scale.into(), rotation.into(), position.into())
+	}
+}
+
 static ZONEABLE_REGISTRY: Registry<Spatial> = Registry::new();
 
 pub struct Spatial {
 	uid: String,
 	pub(super) node: Weak<Node>,
-	self_ref: Weak<Spatial>,
 	parent: Mutex<Option<Arc<Spatial>>>,
 	old_parent: Mutex<Option<Arc<Spatial>>>,
 	pub(super) transform: Mutex<Mat4>,
 	zone: Mutex<Weak<Zone>>,
 	children: Registry<Spatial>,
-	pub(super) bounding_box_calc: OnceLock<fn(&Node) -> Bounds>,
+	pub(super) bounding_box_calc: OnceCell<fn(&Node) -> Bounds>,
 }
 
 impl Spatial {
 	pub fn new(node: Weak<Node>, parent: Option<Arc<Spatial>>, transform: Mat4) -> Arc<Self> {
-		Arc::new_cyclic(|self_ref| Spatial {
+		Arc::new(Spatial {
 			uid: nanoid!(),
 			node,
-			self_ref: self_ref.clone(),
 			parent: Mutex::new(parent),
 			old_parent: Mutex::new(None),
 			transform: Mutex::new(transform),
 			zone: Mutex::new(Weak::new()),
 			children: Registry::new(),
-			bounding_box_calc: OnceLock::default(),
+			bounding_box_calc: OnceCell::default(),
 		})
 	}
 	pub fn add_to(
@@ -51,29 +68,18 @@ impl Spatial {
 		parent: Option<Arc<Spatial>>,
 		transform: Mat4,
 		zoneable: bool,
-	) -> Result<Arc<Spatial>> {
+	) -> Arc<Spatial> {
-		ensure!(
+		let spatial = Spatial::new(Arc::downgrade(node), parent.clone(), transform);
-			node.spatial.get().is_none(),
+		<Spatial as SpatialAspect>::add_node_members(node);
-			"Internal: Node already has a Spatial aspect!"
-		);
-		let spatial = Spatial::new(Arc::downgrade(node), parent, transform);
-		node.add_local_method("get_bounding_box", Spatial::get_bounding_box_flex);
-		node.add_local_method("get_transform", Spatial::get_transform_flex);
-		node.add_local_signal("set_transform", Spatial::set_transform_flex);
-		node.add_local_signal("set_spatial_parent", Spatial::set_spatial_parent_flex);
-		node.add_local_signal(
-			"set_spatial_parent_in_place",
-			Spatial::set_spatial_parent_in_place_flex,
-		);
-		node.add_local_signal("set_zoneable", Spatial::set_zoneable_flex);
-		node.add_local_method("field_distance", Spatial::field_distance_flex);
-		node.add_local_method("field_normal", Spatial::field_normal_flex);
-		node.add_local_method("field_closest_point", Spatial::field_closest_point_flex);
 		if zoneable {
 			ZONEABLE_REGISTRY.add_raw(&spatial);
 		}
-		let _ = node.spatial.set(spatial.clone());
+		if let Some(parent) = parent {
-		Ok(spatial)
+			parent.children.add_raw(&spatial);
+		}
+		<Spatial as SpatialAspect>::add_node_members(node);
+		node.add_aspect_raw(spatial.clone());
+		spatial
 	}
 
 	pub fn node(&self) -> Option<Arc<Node>> {
@@ -88,7 +94,9 @@ impl Spatial {
 
 	// the output bounds are probably way bigger than they need to be
 	pub fn get_bounding_box(&self) -> Bounds {
-		let Some(node) = self.node() else {return Bounds::default()};
+		let Some(node) = self.node() else {
+			return Bounds::default();
+		};
 		let mut bounds = self
 			.bounding_box_calc
 			.get()
@@ -108,10 +116,12 @@ impl Spatial {
 		*self.transform.lock()
 	}
 	pub fn global_transform(&self) -> Mat4 {
-		match self.get_parent() {
+		let parent_transform = self
-			Some(value) => value.global_transform() * *self.transform.lock(),
+			.get_parent()
-			None => *self.transform.lock(),
+			.as_deref()
-		}
+			.map(Self::global_transform)
+			.unwrap_or_default();
+		parent_transform * self.local_transform()
 	}
 	pub fn set_local_transform(&self, transform: Mat4) {
 		*self.transform.lock() = transform;
@@ -137,7 +147,7 @@ impl Spatial {
 		let (mut reference_space_scl, mut reference_space_rot, mut reference_space_pos) =
 			local_transform_in_reference_space.to_scale_rotation_translation();
 
-		if let Some(pos) = transform.position {
+		if let Some(pos) = transform.translation {
 			reference_space_pos = pos.into()
 		}
 		if let Some(rot) = transform.rotation {
@@ -177,23 +187,21 @@ impl Spatial {
 	fn get_parent(&self) -> Option<Arc<Spatial>> {
 		self.parent.lock().clone()
 	}
-	fn set_parent(&self, new_parent: Option<Arc<Spatial>>) {
+	fn set_parent(self: &Arc<Self>, new_parent: Option<&Arc<Spatial>>) {
 		if let Some(parent) = self.get_parent() {
-			parent.children.remove(self);
+			parent.children.remove(&self);
 		}
 		if let Some(new_parent) = &new_parent {
-			new_parent
+			new_parent.children.add_raw(self);
-				.children
-				.add_raw(&self.self_ref.upgrade().unwrap());
 		}
 
-		*self.parent.lock() = new_parent;
+		*self.parent.lock() = new_parent.cloned();
 	}
 
-	pub fn set_spatial_parent(&self, parent: Option<Arc<Spatial>>) -> Result<()> {
+	pub fn set_spatial_parent(self: &Arc<Self>, parent: Option<&Arc<Spatial>>) -> Result<()> {
 		let is_ancestor = parent
 			.as_ref()
-			.map(|parent| self.is_ancestor_of(parent.clone()))
+			.map(|parent| self.is_ancestor_of((*parent).clone()))
 			.unwrap_or(false);
 		if is_ancestor {
 			return Err(eyre!("Setting spatial parent would cause a loop"));
@@ -202,232 +210,27 @@ impl Spatial {
 
 		Ok(())
 	}
-
+	pub fn set_spatial_parent_in_place(
-	pub fn set_spatial_parent_in_place(&self, parent: Option<Arc<Spatial>>) -> Result<()> {
+		self: &Arc<Self>,
+		parent: Option<&Arc<Spatial>>,
+	) -> Result<()> {
 		let is_ancestor = parent
 			.as_ref()
-			.map(|parent| self.is_ancestor_of(parent.clone()))
+			.map(|parent| self.is_ancestor_of((*parent).clone()))
 			.unwrap_or(false);
 		if is_ancestor {
 			return Err(eyre!("Setting spatial parent would cause a loop"));
 		}
 
 		self.set_local_transform(Spatial::space_to_space_matrix(
-			Some(self),
+			Some(&self),
-			parent.as_deref(),
+			parent.map(AsRef::as_ref),
 		));
 		self.set_parent(parent);
 
 		Ok(())
 	}
 
-	pub fn get_bounding_box_flex(
-		node: &Node,
-		calling_client: Arc<Client>,
-		message: Message,
-		response: MethodResponseSender,
-	) {
-		response.wrap_sync(move || {
-			let this_spatial = node
-				.spatial
-				.get()
-				.ok_or_else(|| eyre!("Node doesn't have a spatial?"))?;
-			let relative_spatial_path: Option<&str> = deserialize(message.as_ref())?;
-			let bounds = if let Some(relative_spatial_path) = relative_spatial_path {
-				let relative_spatial =
-					find_reference_space(&calling_client, relative_spatial_path)?;
-				let center =
-					Spatial::space_to_space_matrix(Some(&this_spatial), Some(&relative_spatial))
-						.transform_point3([0.0; 3].into());
-				let bounds: Bounds = Bounds {
-					center,
-					dimensions: [0.0; 3].into(),
-				};
-				bounds_grow_to_fit_box(
-					bounds,
-					this_spatial.get_bounding_box(),
-					Some(Spatial::space_to_space_matrix(
-						Some(&this_spatial),
-						Some(&relative_spatial),
-					)),
-				)
-			} else {
-				this_spatial.get_bounding_box()
-			};
-
-			Ok(serialize((
-				mint::Vector3::from(bounds.center),
-				mint::Vector3::from(bounds.dimensions),
-			))?
-			.into())
-		});
-	}
-
-	pub fn get_transform_flex(
-		node: &Node,
-		calling_client: Arc<Client>,
-		message: Message,
-		response: MethodResponseSender,
-	) {
-		response.wrap_sync(move || {
-			let this_spatial = node
-				.spatial
-				.get()
-				.ok_or_else(|| eyre!("Node doesn't have a spatial?"))?;
-			let relative_spatial =
-				find_reference_space(&calling_client, deserialize(message.as_ref())?)?;
-
-			let (scale, rotation, position) = Spatial::space_to_space_matrix(
-				Some(this_spatial.as_ref()),
-				Some(relative_spatial.as_ref()),
-			)
-			.to_scale_rotation_translation();
-
-			Ok(serialize((
-				mint::Vector3::from(position),
-				mint::Quaternion::from(rotation),
-				mint::Vector3::from(scale),
-			))?
-			.into())
-		});
-	}
-	pub fn set_transform_flex(
-		node: &Node,
-		calling_client: Arc<Client>,
-		message: Message,
-	) -> Result<()> {
-		#[derive(Deserialize)]
-		struct TransformArgs<'a> {
-			reference_space_path: Option<&'a str>,
-			transform: Transform,
-		}
-		let transform_args: TransformArgs = deserialize(message.as_ref())?;
-		let reference_space_transform = transform_args
-			.reference_space_path
-			.map(|path| find_reference_space(&calling_client, path))
-			.transpose()?;
-
-		node.spatial.get().unwrap().set_local_transform_components(
-			reference_space_transform.as_deref(),
-			transform_args.transform,
-		);
-		Ok(())
-	}
-	pub fn set_spatial_parent_flex(
-		node: &Node,
-		calling_client: Arc<Client>,
-		message: Message,
-	) -> Result<()> {
-		let parent = find_spatial_parent(&calling_client, deserialize(message.as_ref())?)?;
-		node.spatial.get().unwrap().set_spatial_parent(Some(parent))
-	}
-	pub fn set_spatial_parent_in_place_flex(
-		node: &Node,
-		calling_client: Arc<Client>,
-		message: Message,
-	) -> Result<()> {
-		let parent = find_spatial_parent(&calling_client, deserialize(message.as_ref())?)?;
-		node.spatial
-			.get()
-			.unwrap()
-			.set_spatial_parent_in_place(Some(parent))?;
-		Ok(())
-	}
-	pub fn set_zoneable_flex(
-		node: &Node,
-		_calling_client: Arc<Client>,
-		message: Message,
-	) -> Result<()> {
-		let zoneable: bool = deserialize(message.as_ref())?;
-		let spatial = node.spatial.get().unwrap();
-		if zoneable {
-			ZONEABLE_REGISTRY.add_raw(spatial);
-		} else {
-			ZONEABLE_REGISTRY.remove(spatial);
-			zone::release(spatial);
-		}
-		Ok(())
-	}
-
-	pub fn field_distance_flex(
-		node: &Node,
-		calling_client: Arc<Client>,
-		message: Message,
-		response: MethodResponseSender,
-	) {
-		response.wrap_sync(move || {
-			let (point, fields): (Vector3<f32>, Vec<Option<&str>>) = deserialize(message.as_ref())?;
-			let spatial = node.spatial.get().unwrap();
-
-			let output = fields
-				.into_iter()
-				.map(|f| {
-					calling_client
-						.get_node("Field", f?)
-						.ok()?
-						.get_aspect("Field", "field", |n| &n.field)
-						.ok()
-						.cloned()
-				})
-				.map(|f| f.map(|f| f.distance(spatial, point.into())))
-				.collect::<Vec<Option<f32>>>();
-
-			Ok(serialize(output)?.into())
-		});
-	}
-	pub fn field_normal_flex(
-		node: &Node,
-		calling_client: Arc<Client>,
-		message: Message,
-		response: MethodResponseSender,
-	) {
-		response.wrap_sync(move || {
-			let (point, fields): (Vector3<f32>, Vec<Option<&str>>) = deserialize(message.as_ref())?;
-			let spatial = node.spatial.get().unwrap();
-
-			let output = fields
-				.into_iter()
-				.map(|f| {
-					calling_client
-						.get_node("Field", f?)
-						.ok()?
-						.get_aspect("Field", "field", |n| &n.field)
-						.ok()
-						.cloned()
-				})
-				.map(|f| f.map(|f| Vector3::from(f.normal(spatial, point.into(), 0.001))))
-				.collect::<Vec<_>>();
-
-			Ok(serialize(output)?.into())
-		});
-	}
-	pub fn field_closest_point_flex(
-		node: &Node,
-		calling_client: Arc<Client>,
-		message: Message,
-		response: MethodResponseSender,
-	) {
-		response.wrap_sync(move || {
-			let (point, fields): (Vector3<f32>, Vec<Option<&str>>) = deserialize(message.as_ref())?;
-			let spatial = node.spatial.get().unwrap();
-
-			let output = fields
-				.into_iter()
-				.map(|f| {
-					calling_client
-						.get_node("Field", f?)
-						.ok()?
-						.get_aspect("Field", "field", |n| &n.field)
-						.ok()
-						.cloned()
-				})
-				.map(|f| f.map(|f| Vector3::from(f.closest_point(spatial, point.into(), 0.001))))
-				.collect::<Vec<_>>();
-
-			Ok(serialize(output)?.into())
-		});
-	}
-
 	pub(self) fn zone_distance(&self) -> f32 {
 		self.zone
 			.lock()
@@ -437,6 +240,128 @@ impl Spatial {
 			.unwrap_or(f32::MAX)
 	}
 }
+impl Aspect for Spatial {
+	const NAME: &'static str = "Spatial";
+}
+impl SpatialAspect for Spatial {
+	async fn get_local_bounding_box(
+		node: Arc<Node>,
+		_calling_client: Arc<Client>,
+	) -> Result<BoundingBox> {
+		let this_spatial = node.get_aspect::<Spatial>()?;
+		let bounds = this_spatial.get_bounding_box();
+
+		Ok(BoundingBox {
+			center: mint::Vector3::from(bounds.center),
+			size: mint::Vector3::from(bounds.dimensions),
+		})
+	}
+
+	async fn get_relative_bounding_box(
+		node: Arc<Node>,
+		_calling_client: Arc<Client>,
+		relative_to: Arc<Node>,
+	) -> Result<BoundingBox> {
+		let this_spatial = node.get_aspect::<Spatial>()?;
+		let relative_spatial = relative_to.get_aspect::<Spatial>()?;
+		let center = Spatial::space_to_space_matrix(Some(&this_spatial), Some(&relative_spatial))
+			.transform_point3([0.0; 3].into());
+		let bounds = bounds_grow_to_fit_box(
+			Bounds {
+				center,
+				dimensions: [0.0; 3].into(),
+			},
+			this_spatial.get_bounding_box(),
+			Some(Spatial::space_to_space_matrix(
+				Some(&this_spatial),
+				Some(&relative_spatial),
+			)),
+		);
+
+		Ok(BoundingBox {
+			center: mint::Vector3::from(bounds.center),
+			size: mint::Vector3::from(bounds.dimensions),
+		})
+	}
+
+	async fn get_transform(
+		node: Arc<Node>,
+		_calling_client: Arc<Client>,
+		relative_to: Arc<Node>,
+	) -> Result<Transform> {
+		let this_spatial = node.get_aspect::<Spatial>()?;
+		let relative_spatial = relative_to.get_aspect::<Spatial>()?;
+
+		let (scale, rotation, position) = Spatial::space_to_space_matrix(
+			Some(this_spatial.as_ref()),
+			Some(relative_spatial.as_ref()),
+		)
+		.to_scale_rotation_translation();
+
+		Ok(Transform {
+			translation: Some(position.into()),
+			rotation: Some(rotation.into()),
+			scale: Some(scale.into()),
+		})
+	}
+
+	fn set_local_transform(
+		node: Arc<Node>,
+		_calling_client: Arc<Client>,
+		transform: Transform,
+	) -> Result<()> {
+		let this_spatial = node.get_aspect::<Spatial>()?;
+		this_spatial.set_local_transform_components(None, transform);
+		Ok(())
+	}
+	fn set_relative_transform(
+		node: Arc<Node>,
+		_calling_client: Arc<Client>,
+		relative_to: Arc<Node>,
+		transform: Transform,
+	) -> Result<()> {
+		let this_spatial = node.get_aspect::<Spatial>()?;
+		let relative_spatial = relative_to.get_aspect::<Spatial>()?;
+
+		this_spatial.set_local_transform_components(Some(&relative_spatial), transform);
+		Ok(())
+	}
+
+	fn set_spatial_parent(
+		node: Arc<Node>,
+		_calling_client: Arc<Client>,
+		parent: Arc<Node>,
+	) -> Result<()> {
+		let this_spatial = node.get_aspect::<Spatial>()?;
+		let parent = parent.get_aspect::<Spatial>()?;
+
+		this_spatial.set_spatial_parent(Some(&parent))?;
+		Ok(())
+	}
+
+	fn set_spatial_parent_in_place(
+		node: Arc<Node>,
+		_calling_client: Arc<Client>,
+		parent: Arc<Node>,
+	) -> Result<()> {
+		let this_spatial = node.get_aspect::<Spatial>()?;
+		let parent = parent.get_aspect::<Spatial>()?;
+
+		this_spatial.set_spatial_parent_in_place(Some(&parent))?;
+		Ok(())
+	}
+
+	fn set_zoneable(node: Arc<Node>, _calling_client: Arc<Client>, zoneable: bool) -> Result<()> {
+		let spatial = node.get_aspect::<Spatial>()?;
+		if zoneable {
+			ZONEABLE_REGISTRY.add_raw(&spatial);
+		} else {
+			ZONEABLE_REGISTRY.remove(&spatial);
+			zone::release(&spatial);
+		}
+		Ok(())
+	}
+}
 impl PartialEq for Spatial {
 	fn eq(&self, other: &Self) -> bool {
 		self.uid == other.uid
@@ -454,14 +379,14 @@ impl Debug for Spatial {
 }
 impl Drop for Spatial {
 	fn drop(&mut self) {
+		zone::release_drop(self);
 		ZONEABLE_REGISTRY.remove(self);
-		zone::release(self);
 	}
 }
 
 pub fn parse_transform(transform: Transform, position: bool, rotation: bool, scale: bool) -> Mat4 {
 	let position = position
-		.then_some(transform.position)
+		.then_some(transform.translation)
 		.flatten()
 		.unwrap_or_else(|| Vector3::from([0.0; 3]));
 	let rotation = rotation
@@ -476,53 +401,41 @@ pub fn parse_transform(transform: Transform, position: bool, rotation: bool, sca
 	Mat4::from_scale_rotation_translation(scale.into(), rotation.into(), position.into())
 }
 
-pub fn find_spatial(
+pub struct SpatialInterface;
-	calling_client: &Arc<Client>,
+impl SpatialInterfaceAspect for SpatialInterface {
-	node_name: &'static str,
+	fn create_spatial(
-	node_path: &str,
+		_node: Arc<Node>,
-) -> color_eyre::eyre::Result<Arc<Spatial>> {
+		calling_client: Arc<Client>,
-	calling_client
+		name: String,
-		.get_node(node_name, node_path)?
+		parent: Arc<Node>,
-		.get_aspect(node_name, "spatial", |n| &n.spatial)
-		.cloned()
-}
-pub fn find_spatial_parent(
-	calling_client: &Arc<Client>,
-	node_path: &str,
-) -> color_eyre::eyre::Result<Arc<Spatial>> {
-	find_spatial(calling_client, "Spatial parent", node_path)
-}
-pub fn find_reference_space(
-	calling_client: &Arc<Client>,
-	node_path: &str,
-) -> color_eyre::eyre::Result<Arc<Spatial>> {
-	find_spatial(calling_client, "Reference space", node_path)
-}
-
-pub fn create_interface(client: &Arc<Client>) -> Result<()> {
-	let node = Node::create(client, "", "spatial", false);
-	node.add_local_signal("create_spatial", create_spatial_flex);
-	node.add_local_signal("create_zone", create_zone_flex);
-	node.add_to_scenegraph().map(|_| ())
-}
-
-pub fn create_spatial_flex(
-	_node: &Node,
-	calling_client: Arc<Client>,
-	message: Message,
-) -> Result<()> {
-	#[derive(Deserialize)]
-	struct CreateSpatialInfo<'a> {
-		name: &'a str,
-		parent_path: &'a str,
 		transform: Transform,
 		zoneable: bool,
+	) -> Result<()> {
+		let parent = parent.get_aspect::<Spatial>()?;
+		let transform = parse_transform(transform, true, true, true);
+		let node = Node::create_parent_name(&calling_client, "/spatial/spatial", &name, true)
+			.add_to_scenegraph()?;
+		Spatial::add_to(&node, Some(parent.clone()), transform, zoneable);
+		Ok(())
+	}
+	fn create_zone(
+		_node: Arc<Node>,
+		calling_client: Arc<Client>,
+		name: String,
+		parent: Arc<Node>,
+		transform: Transform,
+		field: Arc<Node>,
+	) -> Result<()> {
+		let parent = parent.get_aspect::<Spatial>()?;
+		let transform = parse_transform(transform, true, true, false);
+		let field = field.get_aspect::<Field>()?;
+
+		let node = Node::create_parent_name(&calling_client, "/spatial/zone", &name, true)
+			.add_to_scenegraph()?;
+		let space = Spatial::add_to(&node, Some(parent.clone()), transform, false);
+		Zone::add_to(&node, space, &field);
+		Ok(())
 	}
-	let info: CreateSpatialInfo = deserialize(message.as_ref())?;
-	let node = Node::create(&calling_client, "/spatial/spatial", info.name, true);
-	let parent = find_spatial_parent(&calling_client, info.parent_path)?;
-	let transform = parse_transform(info.transform, true, true, true);
-	let node = node.add_to_scenegraph()?;
-	Spatial::add_to(&node, Some(parent), transform, info.zoneable)?;
-	Ok(())
 }
+
+create_interface!(SpatialInterface, SpatialInterfaceAspect, "/spatial");

src/nodes/spatial/zone.rs

@@ -1,22 +1,15 @@
-use super::{find_spatial, Spatial, ZONEABLE_REGISTRY};
+use super::{Spatial, ZoneAspect, ZONEABLE_REGISTRY};
 use crate::{
 	core::{client::Client, registry::Registry},
 	nodes::{
 		alias::{Alias, AliasInfo},
-		fields::{find_field, Field},
+		fields::Field,
-		spatial::{find_spatial_parent, parse_transform},
+		Aspect, Node,
-		Message, Node,
 	},
 };
-use color_eyre::eyre::Result;
 use glam::vec3a;
 use parking_lot::Mutex;
 use rustc_hash::FxHashMap;
-use serde::Deserialize;
-use stardust_xr::{
-	schemas::flex::{deserialize, serialize},
-	values::Transform,
-};
 use std::sync::{Arc, Weak};
 
 pub fn capture(spatial: &Arc<Spatial>, zone: &Arc<Zone>) {
@@ -31,22 +24,34 @@ pub fn capture(spatial: &Arc<Spatial>, zone: &Arc<Zone>) {
 		*spatial.old_parent.lock() = spatial.get_parent();
 		*spatial.zone.lock() = Arc::downgrade(zone);
 		zone.captured.add_raw(spatial);
-		let Some(node) = zone.spatial.node.upgrade() else {return};
+		let Some(node) = zone.spatial.node.upgrade() else {
-		let Ok(message) = serialize(&spatial.uid) else {return};
+			return;
-		let _ = node.send_remote_signal("capture", message);
+		};
+		let _ = super::zone_client::capture(&node, &spatial.uid);
 	}
 }
-pub fn release(spatial: &Spatial) {
+pub fn release(spatial: &Arc<Spatial>) {
-	let _ = spatial.set_spatial_parent_in_place(spatial.old_parent.lock().take());
+	let _ = spatial.set_spatial_parent_in_place(spatial.old_parent.lock().take().as_ref());
 	let mut spatial_zone = spatial.zone.lock();
 	if let Some(spatial_zone) = spatial_zone.upgrade() {
-		let Some(node) = spatial_zone.spatial.node.upgrade() else {return};
+		let Some(node) = spatial_zone.spatial.node.upgrade() else {
+			return;
+		};
 		spatial_zone.captured.remove(spatial);
-		let Ok(message) = serialize(&spatial.uid) else {return};
+		let _ = super::zone_client::release(&node, &spatial.uid);
-		let _ = node.send_remote_signal("release", message);
 	}
 	*spatial_zone = Weak::new();
 }
+pub(super) fn release_drop(spatial: &Spatial) {
+	let spatial_zone = spatial.zone.lock();
+	if let Some(spatial_zone) = spatial_zone.upgrade() {
+		let Some(node) = spatial_zone.spatial.node.upgrade() else {
+			return;
+		};
+		spatial_zone.captured.remove(spatial);
+		let _ = super::zone_client::release(&node, &spatial.uid);
+	}
+}
 
 pub struct Zone {
 	spatial: Arc<Spatial>,
@@ -62,33 +67,28 @@ impl Zone {
 			zoneables: Mutex::new(FxHashMap::default()),
 			captured: Registry::new(),
 		});
-		node.add_local_signal("capture", Zone::capture_flex);
+		<Zone as ZoneAspect>::add_node_members(node);
-		node.add_local_signal("release", Zone::release_flex);
+		node.add_aspect_raw(zone.clone());
-		node.add_local_signal("update", Zone::update);
-		let _ = node.zone.set(zone.clone());
 		zone
 	}
-	fn capture_flex(node: &Node, calling_client: Arc<Client>, message: Message) -> Result<()> {
+}
-		let zone = node.zone.get().unwrap();
+impl Aspect for Zone {
-		let capture_path: &str = deserialize(message.as_ref())?;
+	const NAME: &'static str = "Zone";
-		let spatial = find_spatial(&calling_client, "Spatial", capture_path)?;
+}
-		capture(&spatial, zone);
+impl ZoneAspect for Zone {
-		Ok(())
+	fn update(node: Arc<Node>, _calling_client: Arc<Client>) -> color_eyre::eyre::Result<()> {
-	}
+		let zone = node.get_aspect::<Zone>()?;
-	fn release_flex(_node: &Node, calling_client: Arc<Client>, message: Message) -> Result<()> {
+		let Some(field) = zone.field.upgrade() else {
-		let capture_path: &str = deserialize(message.as_ref())?;
+			return Err(color_eyre::eyre::eyre!("Zone's field has been destroyed"));
-		let spatial = find_spatial(&calling_client, "Spatial", capture_path)?;
+		};
-		release(&spatial);
-		Ok(())
-	}
-	fn update(node: &Node, _calling_client: Arc<Client>, _message: Message) -> Result<()> {
-		let zone = node.zone.get().unwrap();
-		let Some(field) = zone.field.upgrade() else { return Err(color_eyre::eyre::eyre!("Zone's field has been destroyed")) };
 		let Some((zone_client, zone_node)) = zone
 			.spatial
 			.node
 			.upgrade()
-			.and_then(|n| n.get_client().zip(Some(n))) else { return Err(color_eyre::eyre::eyre!("No client on node?")) };
+			.and_then(|n| n.get_client().zip(Some(n)))
+		else {
+			return Err(color_eyre::eyre::eyre!("No client on node?"));
+		};
 		let mut old_zoneables = zone.zoneables.lock();
 		for (_uid, zoneable) in old_zoneables.iter() {
 			zoneable.destroy();
@@ -130,17 +130,41 @@ impl Zone {
 			})
 			.collect::<FxHashMap<String, Arc<Node>>>();
 
-		for entered_uid in zoneables.keys().filter(|k| !old_zoneables.contains_key(*k)) {
+		for (uid, zoneable) in zoneables
-			node.send_remote_signal("enter", serialize(entered_uid)?)?;
+			.iter()
+			.filter(|(k, _)| !old_zoneables.contains_key(*k))
+		{
+			super::zone_client::enter(&node, uid, zoneable)?;
 		}
 		for left_uid in old_zoneables.keys().filter(|k| !zoneables.contains_key(*k)) {
-			node.send_remote_signal("leave", serialize(left_uid)?)?;
+			super::zone_client::leave(&node, &left_uid)?;
 		}
 
 		*old_zoneables = zoneables;
 
 		Ok(())
 	}
+
+	fn capture(
+		node: Arc<Node>,
+		_calling_client: Arc<Client>,
+		spatial: Arc<Node>,
+	) -> color_eyre::eyre::Result<()> {
+		let zone = node.get_aspect::<Zone>()?;
+		let spatial = spatial.get_aspect()?;
+		capture(&spatial, &zone);
+		Ok(())
+	}
+
+	fn release(
+		_node: Arc<Node>,
+		_calling_client: Arc<Client>,
+		spatial: Arc<Node>,
+	) -> color_eyre::eyre::Result<()> {
+		let spatial = spatial.get_aspect()?;
+		release(&spatial);
+		Ok(())
+	}
 }
 impl Drop for Zone {
 	fn drop(&mut self) {
@@ -149,23 +173,3 @@ impl Drop for Zone {
 		}
 	}
 }
-
-pub fn create_zone_flex(_node: &Node, calling_client: Arc<Client>, message: Message) -> Result<()> {
-	#[derive(Deserialize)]
-	struct CreateZoneInfo<'a> {
-		name: &'a str,
-		parent_path: &'a str,
-		transform: Transform,
-		field_path: &'a str,
-	}
-	let info: CreateZoneInfo = deserialize(message.as_ref())?;
-	let parent = find_spatial_parent(&calling_client, info.parent_path)?;
-	let transform = parse_transform(info.transform, true, true, false);
-	let field = find_field(&calling_client, info.field_path)?;
-
-	let node =
-		Node::create(&calling_client, "/spatial/zone", info.name, true).add_to_scenegraph()?;
-	let space = Spatial::add_to(&node, Some(parent), transform, false)?;
-	Zone::add_to(&node, space, &field);
-	Ok(())
-}

src/objects/input/eye_pointer.rs

@@ -10,7 +10,7 @@ use color_eyre::eyre::Result;
 use glam::Mat4;
 use nanoid::nanoid;
 use serde::Serialize;
-use stardust_xr::schemas::{flat::Datamap, flex::flexbuffers};
+use stardust_xr::{schemas::flex::flexbuffers, values::Datamap};
 use std::sync::Arc;
 use stereokit::StereoKitMultiThread;
 
@@ -28,8 +28,9 @@ pub struct EyePointer {
 }
 impl EyePointer {
 	pub fn new() -> Result<Self> {
-		let node = Node::create(&INTERNAL_CLIENT, "", &nanoid!(), false).add_to_scenegraph()?;
+		let node = Node::create_parent_name(&INTERNAL_CLIENT, "", &nanoid!(), false)
-		let spatial = Spatial::add_to(&node, None, Mat4::IDENTITY, false).unwrap();
+			.add_to_scenegraph()?;
+		let spatial = Spatial::add_to(&node, None, Mat4::IDENTITY, false);
 		let pointer =
 			InputMethod::add_to(&node, InputType::Pointer(Pointer::default()), None).unwrap();
 
@@ -48,7 +49,7 @@ impl EyePointer {
 			let mut map = fbb.start_map();
 			map.push("eye", 2);
 			map.end_map();
-			*self.pointer.datamap.lock() = Datamap::new(fbb.take_buffer()).ok();
+			*self.pointer.datamap.lock() = Datamap::from_raw(fbb.take_buffer()).ok();
 		}
 	}
 }

src/objects/input/mouse_pointer.rs

@@ -1,8 +1,10 @@
 use crate::{
-	core::{client::INTERNAL_CLIENT, typed_datamap::TypedDatamap},
+	core::client::INTERNAL_CLIENT,
 	nodes::{
-		data::{mask_matches, Mask, PulseSender, KEYMAPS, PULSE_RECEIVER_REGISTRY},
+		data::{
-		fields::Ray,
+			mask_matches, pulse_receiver_client, PulseSender, KEYMAPS, PULSE_RECEIVER_REGISTRY,
+		},
+		fields::{Field, Ray},
 		input::{pointer::Pointer, InputMethod, InputType},
 		spatial::Spatial,
 		Node,
@@ -12,6 +14,7 @@ use color_eyre::eyre::Result;
 use glam::{vec2, vec3, Mat4, Vec2, Vec3};
 use nanoid::nanoid;
 use serde::{Deserialize, Serialize};
+use stardust_xr::values::Datamap;
 use std::{convert::TryFrom, sync::Arc};
 use stereokit::{ray_from_mouse, ButtonState, Key, StereoKitMultiThread};
 use xkbcommon::xkb::{Context, Keymap, FORMAT_TEXT_V1};
@@ -19,9 +22,12 @@ use xkbcommon::xkb::{Context, Keymap, FORMAT_TEXT_V1};
 #[derive(Default, Deserialize, Serialize)]
 struct MouseEvent {
 	select: f32,
+	middle: f32,
+	context: f32,
 	grab: f32,
 	scroll_continuous: Vec2,
 	scroll_discrete: Vec2,
+	raw_input_events: Vec<u32>,
 }
 
 #[derive(Debug, Clone, Deserialize, Serialize)]
@@ -46,14 +52,15 @@ pub struct MousePointer {
 	node: Arc<Node>,
 	spatial: Arc<Spatial>,
 	pointer: Arc<InputMethod>,
-	mouse_datamap: TypedDatamap<MouseEvent>,
+	mouse_datamap: MouseEvent,
-	keyboard_datamap: TypedDatamap<KeyboardEvent>,
+	keyboard_datamap: KeyboardEvent,
 	keyboard_sender: Arc<PulseSender>,
 }
 impl MousePointer {
 	pub fn new() -> Result<Self> {
-		let node = Node::create(&INTERNAL_CLIENT, "", &nanoid!(), false).add_to_scenegraph()?;
+		let node = Node::create_parent_name(&INTERNAL_CLIENT, "", &nanoid!(), false)
-		let spatial = Spatial::add_to(&node, None, Mat4::IDENTITY, false).unwrap();
+			.add_to_scenegraph()?;
+		let spatial = Spatial::add_to(&node, None, Mat4::IDENTITY, false);
 		let pointer =
 			InputMethod::add_to(&node, InputType::Pointer(Pointer::default()), None).unwrap();
 
@@ -64,8 +71,11 @@ impl MousePointer {
 				.get_as_string(FORMAT_TEXT_V1),
 		);
 
-		let keyboard_sender =
+		let keyboard_sender = PulseSender::add_to(
-			PulseSender::add_to(&node, Mask::from_struct::<KeyboardEvent>()).unwrap();
+			&node,
+			Datamap::from_typed(KeyboardEvent::default()).unwrap(),
+		)
+		.unwrap();
 
 		Ok(MousePointer {
 			node,
@@ -96,7 +106,22 @@ impl MousePointer {
 				} else {
 					0.0f32
 				};
-			self.mouse_datamap.grab = if sk.input_key(Key::MouseRight).contains(ButtonState::ACTIVE)
+			self.mouse_datamap.middle =
+				if sk.input_key(Key::MouseCenter).contains(ButtonState::ACTIVE) {
+					1.0f32
+				} else {
+					0.0f32
+				};
+			self.mouse_datamap.context =
+				if sk.input_key(Key::MouseRight).contains(ButtonState::ACTIVE) {
+					1.0f32
+				} else {
+					0.0f32
+				};
+			self.mouse_datamap.grab = if sk.input_key(Key::MouseBack).contains(ButtonState::ACTIVE)
+				|| sk
+					.input_key(Key::MouseForward)
+					.contains(ButtonState::ACTIVE)
 			{
 				1.0f32
 			} else {
@@ -104,7 +129,7 @@ impl MousePointer {
 			};
 			self.mouse_datamap.scroll_continuous = vec2(0.0, mouse.scroll_change / 120.0);
 			self.mouse_datamap.scroll_discrete = vec2(0.0, mouse.scroll_change / 120.0);
-			*self.pointer.datamap.lock() = self.mouse_datamap.to_datamap().ok();
+			*self.pointer.datamap.lock() = Datamap::from_typed(&self.mouse_datamap).ok();
 		}
 		self.send_keyboard_input(sk);
 	}
@@ -115,7 +140,7 @@ impl MousePointer {
 			.into_iter()
 			.filter(|rx| mask_matches(&rx.mask, &self.keyboard_sender.mask))
 			.map(|rx| {
-				let result = rx.field.ray_march(Ray {
+				let result = rx.field_node.get_aspect::<Field>().unwrap().ray_march(Ray {
 					origin: vec3(0.0, 0.0, 0.0),
 					direction: vec3(0.0, 0.0, -1.0),
 					space: self.spatial.clone(),
@@ -151,8 +176,12 @@ impl MousePointer {
 
 			self.keyboard_datamap.keys = keys;
 			if !self.keyboard_datamap.keys.is_empty() {
-				rx.send_data(&self.node.uid, self.keyboard_datamap.serialize().unwrap())
+				pulse_receiver_client::data(
-					.unwrap();
+					&rx.node.upgrade().unwrap(),
+					&self.node.uid,
+					&Datamap::from_typed(&self.keyboard_datamap).unwrap(),
+				)
+				.unwrap();
 			}
 		}
 	}

src/objects/input/sk_controller.rs

@@ -1,5 +1,5 @@
 use crate::{
-	core::{client::INTERNAL_CLIENT, typed_datamap::TypedDatamap},
+	core::client::INTERNAL_CLIENT,
 	nodes::{
 		input::{tip::Tip, InputMethod, InputType},
 		spatial::Spatial,
@@ -9,6 +9,7 @@ use crate::{
 use color_eyre::eyre::Result;
 use glam::{Mat4, Vec2, Vec3};
 use serde::{Deserialize, Serialize};
+use stardust_xr::values::Datamap;
 use std::sync::Arc;
 use stereokit::{
 	named_colors::WHITE, ButtonState, Handed, Model, RenderLayer, StereoKitDraw,
@@ -27,11 +28,11 @@ pub struct SkController {
 	input: Arc<InputMethod>,
 	model: Model,
 	handed: Handed,
-	datamap: TypedDatamap<ControllerDatamap>,
+	datamap: ControllerDatamap,
 }
 impl SkController {
 	pub fn new(sk: &impl StereoKitMultiThread, handed: Handed) -> Result<Self> {
-		let _node = Node::create(
+		let _node = Node::create_parent_name(
 			&INTERNAL_CLIENT,
 			"",
 			if handed == Handed::Left {
@@ -42,7 +43,7 @@ impl SkController {
 			false,
 		)
 		.add_to_scenegraph()?;
-		Spatial::add_to(&_node, None, Mat4::IDENTITY, false)?;
+		Spatial::add_to(&_node, None, Mat4::IDENTITY, false);
 		let model = sk.model_create_mem("cursor.glb", include_bytes!("cursor.glb"), None)?;
 		let tip = InputType::Tip(Tip::default());
 		let input = InputMethod::add_to(&_node, tip, None)?;
@@ -73,6 +74,6 @@ impl SkController {
 		self.datamap.select = controller.trigger;
 		self.datamap.grab = controller.grip;
 		self.datamap.scroll = controller.stick;
-		*self.input.datamap.lock() = self.datamap.to_datamap().ok();
+		*self.input.datamap.lock() = Datamap::from_typed(&self.datamap).ok();
 	}
 }

src/objects/input/sk_hand.rs

@@ -1,5 +1,5 @@
 use crate::{
-	core::{client::INTERNAL_CLIENT, typed_datamap::TypedDatamap},
+	core::client::INTERNAL_CLIENT,
 	nodes::{
 		input::{hand::Hand, InputMethod, InputType},
 		spatial::Spatial,
@@ -10,7 +10,10 @@ use color_eyre::eyre::Result;
 use glam::Mat4;
 use nanoid::nanoid;
 use serde::{Deserialize, Serialize};
-use stardust_xr::schemas::flat::{Hand as FlatHand, Joint};
+use stardust_xr::{
+	schemas::flat::{Hand as FlatHand, Joint},
+	values::Datamap,
+};
 use std::sync::Arc;
 use stereokit::{ButtonState, HandJoint, Handed, StereoKitMultiThread};
 
@@ -33,12 +36,13 @@ pub struct SkHand {
 	_node: Arc<Node>,
 	input: Arc<InputMethod>,
 	handed: Handed,
-	datamap: TypedDatamap<HandDatamap>,
+	datamap: HandDatamap,
 }
 impl SkHand {
 	pub fn new(handed: Handed) -> Result<Self> {
-		let _node = Node::create(&INTERNAL_CLIENT, "", &nanoid!(), false).add_to_scenegraph()?;
+		let _node = Node::create_parent_name(&INTERNAL_CLIENT, "", &nanoid!(), false)
-		Spatial::add_to(&_node, None, Mat4::IDENTITY, false)?;
+			.add_to_scenegraph()?;
+		Spatial::add_to(&_node, None, Mat4::IDENTITY, false);
 		let hand = InputType::Hand(Box::new(Hand {
 			base: FlatHand {
 				right: handed == Handed::Right,
@@ -98,6 +102,6 @@ impl SkHand {
 		}
 		self.datamap.pinch_strength = sk_hand.pinch_activation;
 		self.datamap.grab_strength = sk_hand.grip_activation;
-		*self.input.datamap.lock() = self.datamap.to_datamap().ok();
+		*self.input.datamap.lock() = Datamap::from_typed(&self.datamap).ok();
 	}
 }

src/objects/play_space.rs

@@ -5,12 +5,13 @@ use glam::Mat4;
 use mint::Vector2;
 use nanoid::nanoid;
 use serde::{Deserialize, Serialize};
+use stardust_xr::values::Datamap;
 use stereokit::StereoKitMultiThread;
 
 use crate::{
 	core::client::INTERNAL_CLIENT,
 	nodes::{
-		data::{Mask, PulseReceiver},
+		data::PulseReceiver,
 		fields::{r#box::BoxField, Field},
 		spatial::Spatial,
 		Node,
@@ -39,12 +40,17 @@ pub struct PlaySpace {
 }
 impl PlaySpace {
 	pub fn new() -> Result<Self> {
-		let node = Node::create(&INTERNAL_CLIENT, "", &nanoid!(), false).add_to_scenegraph()?;
+		let node = Node::create_parent_name(&INTERNAL_CLIENT, "", &nanoid!(), false)
-		let spatial = Spatial::add_to(&node, None, Mat4::IDENTITY, false)?;
+			.add_to_scenegraph()?;
-		let field = BoxField::add_to(&node, [0.0; 3].into())?;
+		let spatial = Spatial::add_to(&node, None, Mat4::IDENTITY, false);
+		BoxField::add_to(&node, [0.0; 3].into());
+		let field = node.get_aspect::<Field>()?.clone();
 
-		let pulse_rx =
+		let pulse_rx = PulseReceiver::add_to(
-			PulseReceiver::add_to(&node, field.clone(), Mask::from_struct::<PlaySpaceMap>())?;
+			&node,
+			node.clone(),
+			Datamap::from_typed(PlaySpaceMap::default())?,
+		)?;
 
 		Ok(PlaySpace {
 			_node: node,
@@ -60,7 +66,9 @@ impl PlaySpace {
 				pose.orientation,
 				pose.position,
 			));
-		let Field::Box(box_field) = self.field.as_ref() else {return};
+		let Field::Box(box_field) = self.field.as_ref() else {
+			return;
+		};
 		box_field.set_size(
 			[
 				sk.world_get_bounds_size().x,

src/wayland/drm.rs

@@ -0,0 +1,139 @@
+// SPDX-License-Identifier: GPL-3.0-only
+
+// Re-export only the actual code, and then only use this re-export
+// The `generated` module below is just some boilerplate to properly isolate stuff
+// and avoid exposing internal details.
+//
+// You can use all the types from my_protocol as if they went from `wayland_client::protocol`.
+pub use generated::wl_drm;
+
+#[allow(non_upper_case_globals, non_camel_case_types)]
+mod generated {
+	use smithay::reexports::wayland_server::{self, protocol::*};
+
+	pub mod __interfaces {
+		use smithay::reexports::wayland_server::protocol::__interfaces::*;
+		wayland_scanner::generate_interfaces!("src/wayland/wayland-drm.xml");
+	}
+	use self::__interfaces::*;
+
+	wayland_scanner::generate_server_code!("src/wayland/wayland-drm.xml");
+}
+
+use super::state::WaylandState;
+use smithay::{
+	backend::allocator::{
+		dmabuf::{Dmabuf, DmabufFlags},
+		Fourcc, Modifier,
+	},
+	reexports::wayland_server::{
+		Client, DataInit, Dispatch, DisplayHandle, GlobalDispatch, New, Resource,
+	},
+};
+use std::convert::TryFrom;
+
+impl GlobalDispatch<wl_drm::WlDrm, (), WaylandState> for WaylandState {
+	fn bind(
+		state: &mut WaylandState,
+		_dh: &DisplayHandle,
+		_client: &Client,
+		resource: New<wl_drm::WlDrm>,
+		_global_data: &(),
+		data_init: &mut DataInit<'_, WaylandState>,
+	) {
+		let drm_instance = data_init.init(resource, ());
+
+		drm_instance.device("/dev/dri/renderD128".to_string());
+		if drm_instance.version() >= 2 {
+			drm_instance.capabilities(wl_drm::Capability::Prime as u32);
+		}
+		for format in state.drm_formats.iter() {
+			if let Ok(converted) = wl_drm::Format::try_from(*format as u32) {
+				drm_instance.format(converted as u32);
+			}
+		}
+	}
+
+	fn can_view(_client: Client, _global_dataa: &()) -> bool {
+		true
+	}
+}
+
+impl Dispatch<wl_drm::WlDrm, (), WaylandState> for WaylandState {
+	fn request(
+		state: &mut WaylandState,
+		_client: &Client,
+		drm: &wl_drm::WlDrm,
+		request: wl_drm::Request,
+		_data: &(),
+		_dh: &DisplayHandle,
+		data_init: &mut DataInit<'_, WaylandState>,
+	) {
+		match request {
+			wl_drm::Request::Authenticate { .. } => drm.authenticated(),
+			wl_drm::Request::CreateBuffer { .. } => drm.post_error(
+				wl_drm::Error::InvalidName,
+				String::from("Flink handles are unsupported, use PRIME"),
+			),
+			wl_drm::Request::CreatePlanarBuffer { .. } => drm.post_error(
+				wl_drm::Error::InvalidName,
+				String::from("Flink handles are unsupported, use PRIME"),
+			),
+			wl_drm::Request::CreatePrimeBuffer {
+				id,
+				name,
+				width,
+				height,
+				format,
+				offset0,
+				stride0,
+				..
+			} => {
+				let format = match Fourcc::try_from(format) {
+					Ok(format) => {
+						if !state.drm_formats.contains(&format) {
+							drm.post_error(
+								wl_drm::Error::InvalidFormat,
+								String::from("Format not advertised by wl_drm"),
+							);
+							return;
+						}
+						format
+					}
+					Err(_) => {
+						drm.post_error(
+							wl_drm::Error::InvalidFormat,
+							String::from("Format unknown / not advertised by wl_drm"),
+						);
+						return;
+					}
+				};
+
+				if width < 1 || height < 1 {
+					drm.post_error(
+						wl_drm::Error::InvalidFormat,
+						String::from("width or height not positive"),
+					);
+					return;
+				}
+
+				let mut dma = Dmabuf::builder((width, height), format, DmabufFlags::empty());
+				dma.add_plane(name, 0, offset0 as u32, stride0 as u32, Modifier::Invalid);
+				match dma.build() {
+					Some(dmabuf) => {
+						state.dmabuf_tx.send((dmabuf.clone(), None)).unwrap();
+						data_init.init(id, dmabuf);
+					}
+					None => {
+						// Buffer import failed. The protocol documentation heavily implies killing the
+						// client is the right thing to do here.
+						drm.post_error(
+							wl_drm::Error::InvalidName,
+							"dmabuf global was destroyed on server",
+						);
+					}
+				}
+			}
+		}
+	}
+}

src/wayland/mod.rs

@@ -5,28 +5,40 @@ mod seat;
 mod state;
 mod surface;
 // mod xdg_activation;
+mod drm;
 mod xdg_shell;
-#[cfg(feature = "xwayland")]
+#[cfg(feature = "xwayland_rootful")]
-pub mod xwayland;
+pub mod xwayland_rootful;
+#[cfg(feature = "xwayland_rootful")]
+use self::xwayland_rootful::X11Lock;
+#[cfg(feature = "xwayland_rootful")]
+use crate::wayland::xwayland_rootful::start_xwayland;
+#[cfg(feature = "xwayland_rootless")]
+pub mod xwayland_rootless;
+#[cfg(feature = "xwayland_rootless")]
+use self::xwayland_rootless::XWaylandState;
 
 use self::{state::WaylandState, surface::CORE_SURFACES};
-use crate::core::buffers::BufferManager;
 use crate::wayland::seat::SeatData;
 use crate::{core::task, wayland::state::ClientState};
-use color_eyre::eyre::Result;
+use color_eyre::eyre::{ensure, Result};
 use global_counter::primitive::exact::CounterU32;
 use once_cell::sync::OnceCell;
 use parking_lot::Mutex;
 use sk::StereoKitDraw;
 use smithay::backend::allocator::dmabuf::Dmabuf;
+use smithay::backend::egl::EGLContext;
+use smithay::backend::renderer::gles::GlesRenderer;
 use smithay::backend::renderer::ImportDma;
 use smithay::reexports::wayland_server::backend::ClientId;
 use smithay::reexports::wayland_server::DisplayHandle;
 use smithay::reexports::wayland_server::{Display, ListeningSocket};
+use smithay::wayland::dmabuf;
 use std::ffi::OsStr;
 use std::os::fd::OwnedFd;
 use std::os::unix::prelude::AsRawFd;
 use std::{
+	ffi::c_void,
 	os::unix::{net::UnixListener, prelude::FromRawFd},
 	sync::Arc,
 };
@@ -37,9 +49,31 @@ use tokio::{
 };
 use tracing::{debug_span, info, instrument};
 
+pub static X_DISPLAY: OnceCell<u32> = OnceCell::new();
 pub static WAYLAND_DISPLAY: OnceCell<String> = OnceCell::new();
 pub static SERIAL_COUNTER: CounterU32 = CounterU32::new(0);
 
+struct EGLRawHandles {
+	display: *const c_void,
+	config: *const c_void,
+	context: *const c_void,
+}
+fn get_sk_egl() -> Result<EGLRawHandles> {
+	ensure!(
+		unsafe { sk::sys::backend_graphics_get() }
+			== sk::sys::backend_graphics__backend_graphics_opengles_egl,
+		"StereoKit is not running using EGL!"
+	);
+
+	Ok(unsafe {
+		EGLRawHandles {
+			display: sk::sys::backend_opengl_egl_get_display() as *const c_void,
+			config: sk::sys::backend_opengl_egl_get_config() as *const c_void,
+			context: sk::sys::backend_opengl_egl_get_context() as *const c_void,
+		}
+	})
+}
+
 pub struct DisplayWrapper(Mutex<Display<WaylandState>>, DisplayHandle);
 impl DisplayWrapper {
 	pub fn handle(&self) -> DisplayHandle {
@@ -62,21 +96,34 @@ pub struct Wayland {
 	display: Arc<DisplayWrapper>,
 	pub socket_name: Option<String>,
 	join_handle: JoinHandle<Result<()>>,
-	dmabuf_rx: UnboundedReceiver<Dmabuf>,
+	renderer: GlesRenderer,
+	dmabuf_rx: UnboundedReceiver<(Dmabuf, Option<dmabuf::ImportNotifier>)>,
 	wayland_state: Arc<Mutex<WaylandState>>,
-	#[cfg(feature = "xwayland")]
+	#[cfg(feature = "xwayland_rootful")]
-	pub xwayland_state: xwayland::XWaylandState,
+	pub x_lock: X11Lock,
+	#[cfg(feature = "xwayland_rootless")]
+	pub xwayland_state: XWaylandState,
 }
 impl Wayland {
-	pub fn new(buffer_manager: &BufferManager) -> Result<Self> {
+	pub fn new() -> Result<Self> {
+		let egl_raw_handles = get_sk_egl()?;
+		let renderer = unsafe {
+			GlesRenderer::new(EGLContext::from_raw(
+				egl_raw_handles.display,
+				egl_raw_handles.config,
+				egl_raw_handles.context,
+			)?)?
+		};
+
 		let display: Display<WaylandState> = Display::new()?;
 		let display_handle = display.handle();
 
 		let (dmabuf_tx, dmabuf_rx) = mpsc::unbounded_channel();
 		let display = Arc::new(DisplayWrapper(Mutex::new(display), display_handle.clone()));
-		#[cfg(feature = "xwayland")]
+
-		let xwayland_state = xwayland::XWaylandState::create(&display_handle)?;
+		#[cfg(feature = "xwayland_rootless")]
-		let wayland_state = WaylandState::new(display_handle, &buffer_manager.renderer, dmabuf_tx);
+		let xwayland_state = XWaylandState::create(&display_handle)?;
+		let wayland_state = WaylandState::new(display_handle, &renderer, dmabuf_tx);
 
 		let socket = ListeningSocket::bind_auto("wayland", 0..33)?;
 		let socket_name = socket
@@ -86,6 +133,8 @@ impl Wayland {
 		if let Some(socket_name) = &socket_name {
 			let _ = WAYLAND_DISPLAY.set(socket_name.clone());
 		}
+		#[cfg(feature = "xwayland_rootful")]
+		let x_display = start_xwayland(socket.as_raw_fd())?;
 		info!(socket_name, "Wayland active");
 
 		let join_handle = Wayland::start_loop(display.clone(), socket, wayland_state.clone())?;
@@ -94,9 +143,12 @@ impl Wayland {
 			display,
 			socket_name,
 			join_handle,
+			renderer,
 			dmabuf_rx,
 			wayland_state,
-			#[cfg(feature = "xwayland")]
+			#[cfg(feature = "xwayland_rootful")]
+			x_lock: x_display,
+			#[cfg(feature = "xwayland_rootless")]
 			xwayland_state,
 		})
 	}
@@ -144,17 +196,17 @@ impl Wayland {
 		})?)
 	}
 
-	#[instrument(
+	#[instrument(level = "debug", name = "Wayland frame", skip(self, sk))]
-		level = "debug",
+	pub fn update(&mut self, sk: &impl StereoKitDraw) {
-		name = "Wayland frame",
+		while let Ok((dmabuf, notifier)) = self.dmabuf_rx.try_recv() {
-		skip(self, sk, buffer_manager)
+			if self.renderer.import_dmabuf(&dmabuf, None).is_err() {
-	)]
+				if let Some(notifier) = notifier {
-	pub fn update(&mut self, sk: &impl StereoKitDraw, buffer_manager: &mut BufferManager) {
+					notifier.failed();
-		while let Ok(dmabuf) = self.dmabuf_rx.try_recv() {
+				}
-			let _ = buffer_manager.renderer.import_dmabuf(&dmabuf, None);
+			}
 		}
 		for core_surface in CORE_SURFACES.get_valid_contents() {
-			core_surface.process(sk, &mut buffer_manager.renderer);
+			core_surface.process(sk, &mut self.renderer);
 		}
 
 		self.display.flush_clients(None);
@@ -167,6 +219,12 @@ impl Wayland {
 			core_surface.frame(sk, output.clone());
 		}
 	}
+
+	pub fn make_context_current(&self) {
+		unsafe {
+			let _ = self.renderer.egl_context().make_current();
+		}
+	}
 }
 impl Drop for Wayland {
 	fn drop(&mut self) {

src/wayland/state.rs

@@ -1,8 +1,13 @@
-use crate::wayland::seat::SeatData;
+use super::DisplayWrapper;
+use crate::wayland::{drm::wl_drm::WlDrm, seat::SeatData};
 use once_cell::sync::OnceCell;
 use parking_lot::Mutex;
 use smithay::{
-	backend::{allocator::dmabuf::Dmabuf, egl::EGLDevice, renderer::gles::GlesRenderer},
+	backend::{
+		allocator::{dmabuf::Dmabuf, Fourcc},
+		egl::EGLDevice,
+		renderer::gles::GlesRenderer,
+	},
 	delegate_dmabuf, delegate_output, delegate_shm,
 	output::{Mode, Output, Scale, Subpixel},
 	reexports::{
@@ -23,7 +28,6 @@ use smithay::{
 		compositor::{CompositorClientState, CompositorState},
 		dmabuf::{
 			self, DmabufFeedback, DmabufFeedbackBuilder, DmabufGlobal, DmabufHandler, DmabufState,
-			ImportError,
 		},
 		shell::kde::decoration::KdeDecorationState,
 		shm::{ShmHandler, ShmState},
@@ -33,8 +37,6 @@ use std::sync::{Arc, Weak};
 use tokio::sync::mpsc::UnboundedSender;
 use tracing::{info, warn};
 
-use super::DisplayWrapper;
-
 pub struct ClientState {
 	pub id: OnceCell<ClientId>,
 	pub compositor_state: CompositorClientState,
@@ -43,7 +45,9 @@ pub struct ClientState {
 }
 impl ClientState {
 	pub fn flush(&self) {
-		let Some(display) = self.display.upgrade() else {return};
+		let Some(display) = self.display.upgrade() else {
+			return;
+		};
 		let _ = display.flush_clients(self.id.get().cloned());
 	}
 }
@@ -70,7 +74,8 @@ pub struct WaylandState {
 	pub kde_decoration_state: KdeDecorationState,
 	pub shm_state: ShmState,
 	dmabuf_state: (DmabufState, DmabufGlobal, Option<DmabufFeedback>),
-	dmabuf_tx: UnboundedSender<Dmabuf>,
+	pub drm_formats: Vec<Fourcc>,
+	pub dmabuf_tx: UnboundedSender<(Dmabuf, Option<dmabuf::ImportNotifier>)>,
 	pub output: Output,
 }
 
@@ -78,7 +83,7 @@ impl WaylandState {
 	pub fn new(
 		display_handle: DisplayHandle,
 		renderer: &GlesRenderer,
-		dmabuf_tx: UnboundedSender<Dmabuf>,
+		dmabuf_tx: UnboundedSender<(Dmabuf, Option<dmabuf::ImportNotifier>)>,
 	) -> Arc<Mutex<Self>> {
 		let compositor_state = CompositorState::new::<Self>(&display_handle);
 		// let xdg_activation_state = XdgActivationState::new::<Self, _>(&display_handle);
@@ -87,13 +92,14 @@ impl WaylandState {
 		let shm_state = ShmState::new::<Self>(&display_handle, vec![]);
 		let render_node = EGLDevice::device_for_display(renderer.egl_context().display())
 			.and_then(|device| device.try_get_render_node());
-
 		let dmabuf_formats = renderer
 			.egl_context()
 			.dmabuf_render_formats()
 			.iter()
 			.cloned()
 			.collect::<Vec<_>>();
+		let drm_formats = dmabuf_formats.iter().map(|f| f.code).collect();
+
 		let dmabuf_default_feedback = match render_node {
 			Ok(Some(node)) => DmabufFeedbackBuilder::new(node.dev_id(), dmabuf_formats.clone())
 				.build()
@@ -147,6 +153,7 @@ impl WaylandState {
 		display_handle.create_global::<Self, WlDataDeviceManager, _>(3, ());
 		display_handle.create_global::<Self, XdgWmBase, _>(5, ());
 		display_handle.create_global::<Self, ZxdgDecorationManagerV1, _>(1, ());
+		display_handle.create_global::<Self, WlDrm, _>(2, ());
 
 		info!("Init Wayland compositor");
 
@@ -159,6 +166,7 @@ impl WaylandState {
 				// xdg_activation_state,
 				kde_decoration_state,
 				shm_state,
+				drm_formats,
 				dmabuf_state,
 				dmabuf_tx,
 				output,
@@ -188,8 +196,9 @@ impl DmabufHandler for WaylandState {
 		&mut self,
 		_global: &DmabufGlobal,
 		dmabuf: Dmabuf,
-	) -> Result<(), dmabuf::ImportError> {
+		notifier: dmabuf::ImportNotifier,
-		self.dmabuf_tx.send(dmabuf).map_err(|_| ImportError::Failed)
+	) {
+		self.dmabuf_tx.send((dmabuf, Some(notifier))).unwrap();
 	}
 }
 delegate_dmabuf!(WaylandState);

src/wayland/wayland-drm.xml

@@ -0,0 +1,189 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<protocol name="drm">
+
+    <copyright>
+        Copyright © 2008-2011 Kristian Høgsberg
+        Copyright © 2010-2011 Intel Corporation
+
+        Permission to use, copy, modify, distribute, and sell this
+        software and its documentation for any purpose is hereby granted
+        without fee, provided that\n the above copyright notice appear in
+        all copies and that both that copyright notice and this permission
+        notice appear in supporting documentation, and that the name of
+        the copyright holders not be used in advertising or publicity
+        pertaining to distribution of the software without specific,
+        written prior permission. The copyright holders make no
+        representations about the suitability of this software for any
+        purpose. It is provided "as is" without express or implied
+        warranty.
+
+        THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
+        SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
+        FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY
+        SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+        WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
+        AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+        ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF
+        THIS SOFTWARE.
+    </copyright>
+
+    <!-- drm support. This object is created by the server and published
+       using the display's global event. -->
+    <interface name="wl_drm" version="2">
+        <enum name="error">
+            <entry name="authenticate_fail" value="0" />
+            <entry name="invalid_format" value="1" />
+            <entry name="invalid_name" value="2" />
+        </enum>
+
+        <enum name="format">
+            <!-- The drm format codes match the #defines in drm_fourcc.h.
+           The formats actually supported by the compositor will be
+           reported by the format event. New codes must not be added,
+           unless directly taken from drm_fourcc.h. -->
+            <entry name="c8" value="0x20203843" />
+            <entry name="rgb332" value="0x38424752" />
+            <entry name="bgr233" value="0x38524742" />
+            <entry name="xrgb4444" value="0x32315258" />
+            <entry name="xbgr4444" value="0x32314258" />
+            <entry name="rgbx4444" value="0x32315852" />
+            <entry name="bgrx4444" value="0x32315842" />
+            <entry name="argb4444" value="0x32315241" />
+            <entry name="abgr4444" value="0x32314241" />
+            <entry name="rgba4444" value="0x32314152" />
+            <entry name="bgra4444" value="0x32314142" />
+            <entry name="xrgb1555" value="0x35315258" />
+            <entry name="xbgr1555" value="0x35314258" />
+            <entry name="rgbx5551" value="0x35315852" />
+            <entry name="bgrx5551" value="0x35315842" />
+            <entry name="argb1555" value="0x35315241" />
+            <entry name="abgr1555" value="0x35314241" />
+            <entry name="rgba5551" value="0x35314152" />
+            <entry name="bgra5551" value="0x35314142" />
+            <entry name="rgb565" value="0x36314752" />
+            <entry name="bgr565" value="0x36314742" />
+            <entry name="rgb888" value="0x34324752" />
+            <entry name="bgr888" value="0x34324742" />
+            <entry name="xrgb8888" value="0x34325258" />
+            <entry name="xbgr8888" value="0x34324258" />
+            <entry name="rgbx8888" value="0x34325852" />
+            <entry name="bgrx8888" value="0x34325842" />
+            <entry name="argb8888" value="0x34325241" />
+            <entry name="abgr8888" value="0x34324241" />
+            <entry name="rgba8888" value="0x34324152" />
+            <entry name="bgra8888" value="0x34324142" />
+            <entry name="xrgb2101010" value="0x30335258" />
+            <entry name="xbgr2101010" value="0x30334258" />
+            <entry name="rgbx1010102" value="0x30335852" />
+            <entry name="bgrx1010102" value="0x30335842" />
+            <entry name="argb2101010" value="0x30335241" />
+            <entry name="abgr2101010" value="0x30334241" />
+            <entry name="rgba1010102" value="0x30334152" />
+            <entry name="bgra1010102" value="0x30334142" />
+            <entry name="yuyv" value="0x56595559" />
+            <entry name="yvyu" value="0x55595659" />
+            <entry name="uyvy" value="0x59565955" />
+            <entry name="vyuy" value="0x59555956" />
+            <entry name="ayuv" value="0x56555941" />
+            <entry name="xyuv8888" value="0x56555958" />
+            <entry name="nv12" value="0x3231564e" />
+            <entry name="nv21" value="0x3132564e" />
+            <entry name="nv16" value="0x3631564e" />
+            <entry name="nv61" value="0x3136564e" />
+            <entry name="yuv410" value="0x39565559" />
+            <entry name="yvu410" value="0x39555659" />
+            <entry name="yuv411" value="0x31315559" />
+            <entry name="yvu411" value="0x31315659" />
+            <entry name="yuv420" value="0x32315559" />
+            <entry name="yvu420" value="0x32315659" />
+            <entry name="yuv422" value="0x36315559" />
+            <entry name="yvu422" value="0x36315659" />
+            <entry name="yuv444" value="0x34325559" />
+            <entry name="yvu444" value="0x34325659" />
+            <entry name="abgr16f" value="0x48344241" />
+            <entry name="xbgr16f" value="0x48344258" />
+        </enum>
+
+        <!-- Call this request with the magic received from drmGetMagic().
+         It will be passed on to the drmAuthMagic() or
+         DRIAuthConnection() call.  This authentication must be
+         completed before create_buffer could be used. -->
+        <request name="authenticate">
+            <arg name="id" type="uint" />
+        </request>
+
+        <!-- Create a wayland buffer for the named DRM buffer.  The DRM
+         surface must have a name using the flink ioctl -->
+        <request name="create_buffer">
+            <arg name="id" type="new_id" interface="wl_buffer" />
+            <arg name="name" type="uint" />
+            <arg name="width" type="int" />
+            <arg name="height" type="int" />
+            <arg name="stride" type="uint" />
+            <arg name="format" type="uint" />
+        </request>
+
+        <!-- Create a wayland buffer for the named DRM buffer.  The DRM
+         surface must have a name using the flink ioctl -->
+        <request name="create_planar_buffer">
+            <arg name="id" type="new_id" interface="wl_buffer" />
+            <arg name="name" type="uint" />
+            <arg name="width" type="int" />
+            <arg name="height" type="int" />
+            <arg name="format" type="uint" />
+            <arg name="offset0" type="int" />
+            <arg name="stride0" type="int" />
+            <arg name="offset1" type="int" />
+            <arg name="stride1" type="int" />
+            <arg name="offset2" type="int" />
+            <arg name="stride2" type="int" />
+        </request>
+
+        <!-- Notification of the path of the drm device which is used by
+         the server.  The client should use this device for creating
+         local buffers.  Only buffers created from this device should
+         be be passed to the server using this drm object's
+         create_buffer request. -->
+        <event name="device">
+            <arg name="name" type="string" />
+        </event>
+
+        <event name="format">
+            <arg name="format" type="uint" />
+        </event>
+
+        <!-- Raised if the authenticate request succeeded -->
+        <event name="authenticated" />
+
+        <enum name="capability" since="2">
+            <description summary="wl_drm capability bitmask">
+                Bitmask of capabilities.
+            </description>
+            <entry name="prime" value="1" summary="wl_drm prime available" />
+        </enum>
+
+        <event name="capabilities">
+            <arg name="value" type="uint" />
+        </event>
+
+        <!-- Version 2 additions -->
+
+        <!-- Create a wayland buffer for the prime fd.  Use for regular and planar
+         buffers.  Pass 0 for offset and stride for unused planes. -->
+        <request name="create_prime_buffer" since="2">
+            <arg name="id" type="new_id" interface="wl_buffer" />
+            <arg name="name" type="fd" />
+            <arg name="width" type="int" />
+            <arg name="height" type="int" />
+            <arg name="format" type="uint" />
+            <arg name="offset0" type="int" />
+            <arg name="stride0" type="int" />
+            <arg name="offset1" type="int" />
+            <arg name="stride1" type="int" />
+            <arg name="offset2" type="int" />
+            <arg name="stride2" type="int" />
+        </request>
+
+    </interface>
+
+</protocol>

src/wayland/xwayland_rootful.rs

@@ -0,0 +1,267 @@
+use crate::core::{client::get_env, task};
+use crate::STOP_NOTIFIER;
+use smithay::reexports::rustix;
+use smithay::reexports::rustix::io::{fcntl_setfd, Errno, FdFlags};
+use smithay::reexports::rustix::net::SocketAddrUnix;
+use std::io::{Read, Write};
+use std::{
+	io::ErrorKind,
+	os::{
+		fd::{AsRawFd, BorrowedFd, RawFd},
+		unix::process::CommandExt,
+	},
+	process::{ChildStdout, Command, Stdio},
+};
+use tokio::net::{UnixListener, UnixStream};
+use tokio::task::AbortHandle;
+use tracing::{debug, info, warn};
+
+use super::X_DISPLAY;
+
+pub fn start_xwayland(wayland_socket: RawFd) -> std::io::Result<X11Lock> {
+	let (mut lock, listener) = bind_socket()?;
+
+	let abort_handle = task::new(|| "X11 Client Acceptor", async move {
+		loop {
+			let Ok((stream, _)) = tokio::select! {
+				_ = STOP_NOTIFIER.notified() => break,
+				e = listener.accept() => e,
+			} else {
+				continue;
+			};
+
+			let Ok((x_wm_x11, _x_wm_me)) = UnixStream::pair() else {
+				continue;
+			};
+			let Ok(env) = stream
+				.peer_cred()
+				.and_then(|c| c.pid().ok_or(ErrorKind::Other.into()))
+				.and_then(get_env)
+			else {
+				continue;
+			};
+
+			let _ = spawn_xwayland(
+				lock.display,
+				wayland_socket,
+				x_wm_x11,
+				stream.as_raw_fd(),
+				env.get("STARDUST_STARTUP_TOKEN").cloned(),
+			);
+		}
+	})
+	.map_err(|_| ErrorKind::Other)?
+	.abort_handle();
+	lock.x_abort_handle.replace(abort_handle);
+	let _ = X_DISPLAY.set(lock.display);
+	Ok(lock)
+}
+
+/// Find a free X11 display slot and setup
+pub(crate) fn bind_socket() -> Result<(X11Lock, UnixListener), std::io::Error> {
+	for d in 0..33 {
+		// if fails, try the next one
+		if let Ok(lock) = X11Lock::grab(d) {
+			// we got a lockfile, try and create the socket
+			match open_x11_socket_for_display(d) {
+				Ok(socket) => return Ok((lock, socket)),
+				Err(err) => warn!(display = d, "Failed to create sockets: {}", err),
+			}
+		}
+	}
+	// If we reach here, all values from 0 to 32 failed
+	// we need to stop trying at some point
+
+	Err(std::io::Error::new(
+		std::io::ErrorKind::AddrInUse,
+		"Could not find a free socket for the XServer.",
+	))
+}
+
+#[derive(Debug)]
+pub(crate) struct X11Lock {
+	display: u32,
+	x_abort_handle: Option<AbortHandle>,
+}
+
+impl X11Lock {
+	/// Try to grab a lockfile for given X display number
+	fn grab(number: u32) -> Result<X11Lock, ()> {
+		debug!(display = number, "Attempting to aquire an X11 display lock");
+		let filename = format!("/tmp/.X{}-lock", number);
+		let lockfile = ::std::fs::OpenOptions::new()
+			.write(true)
+			.create_new(true)
+			.open(&filename);
+		match lockfile {
+			Ok(mut file) => {
+				// we got it, write our PID in it and we're good
+				let ret = file.write_fmt(format_args!(
+					"{:>10}\n",
+					rustix::process::Pid::as_raw(Some(rustix::process::getpid()))
+				));
+				if ret.is_err() {
+					// write to the file failed ? we abandon
+					::std::mem::drop(file);
+					let _ = ::std::fs::remove_file(&filename);
+					Err(())
+				} else {
+					debug!(display = number, "X11 lock acquired");
+					// we got the lockfile and wrote our pid to it, all is good
+					Ok(X11Lock {
+						display: number,
+						x_abort_handle: None,
+					})
+				}
+			}
+			Err(_) => {
+				debug!(display = number, "Failed to acquire lock");
+				// we could not open the file, now we try to read it
+				// and if it contains the pid of a process that no longer
+				// exist (so if a previous x server claimed it and did not
+				// exit gracefully and remove it), we claim it
+				// if we can't open it, give up
+				let mut file = ::std::fs::File::open(&filename).map_err(|_| ())?;
+				let mut spid = [0u8; 11];
+				file.read_exact(&mut spid).map_err(|_| ())?;
+				::std::mem::drop(file);
+				let pid = rustix::process::Pid::from_raw(
+					::std::str::from_utf8(&spid)
+						.map_err(|_| ())?
+						.trim()
+						.parse::<i32>()
+						.map_err(|_| ())?,
+				)
+				.ok_or(())?;
+				if let Err(Errno::SRCH) = rustix::process::test_kill_process(pid) {
+					// no process whose pid equals the contents of the lockfile exists
+					// remove the lockfile and try grabbing it again
+					if let Ok(()) = ::std::fs::remove_file(filename) {
+						debug!(
+							display = number,
+							"Lock was blocked by a defunct X11 server, trying again"
+						);
+						return X11Lock::grab(number);
+					} else {
+						// we could not remove the lockfile, abort
+						return Err(());
+					}
+				}
+				// if we reach here, this lockfile exists and is probably in use, give up
+				Err(())
+			}
+		}
+	}
+
+	pub(crate) fn display(&self) -> u32 {
+		self.display
+	}
+}
+
+impl Drop for X11Lock {
+	fn drop(&mut self) {
+		info!("Cleaning up X11 lock.");
+		// Cleanup all the X11 files
+		if let Err(e) = ::std::fs::remove_file(format!("/tmp/.X11-unix/X{}", self.display)) {
+			warn!(error = ?e, "Failed to remove X11 socket");
+		}
+		if let Err(e) = ::std::fs::remove_file(format!("/tmp/.X{}-lock", self.display)) {
+			warn!(error = ?e, "Failed to remove X11 lockfile");
+		}
+		if let Some(join_handle) = self.x_abort_handle.take() {
+			join_handle.abort();
+		}
+	}
+}
+
+/// Open the two unix sockets an X server listens on
+///
+/// Should only be done after the associated lockfile is acquired!
+fn open_x11_socket_for_display(display: u32) -> rustix::io::Result<UnixListener> {
+	let path = format!("/tmp/.X11-unix/X{}", display);
+	let _ = ::std::fs::remove_file(&path);
+	// We know this path is not too long, these unwrap cannot fail
+	let fs_addr = SocketAddrUnix::new(path.as_bytes()).unwrap();
+	open_socket(fs_addr)
+}
+
+/// Open an unix socket for listening and bind it to given path
+fn open_socket(addr: SocketAddrUnix) -> rustix::io::Result<UnixListener> {
+	// create an unix stream socket
+	let fd = rustix::net::socket_with(
+		rustix::net::AddressFamily::UNIX,
+		rustix::net::SocketType::STREAM,
+		rustix::net::SocketFlags::CLOEXEC,
+		None,
+	)?;
+	// bind it to requested address
+	rustix::net::bind_unix(&fd, &addr)?;
+	rustix::net::listen(&fd, 1)?;
+	Ok(UnixListener::from_std(std::os::unix::net::UnixListener::from(fd)).unwrap())
+}
+
+fn spawn_xwayland(
+	display: u32,
+	wayland_socket: RawFd,
+	wm_socket: UnixStream,
+	listen_socket: RawFd,
+	stardust_startup_token: Option<String>,
+) -> std::io::Result<ChildStdout> {
+	let mut command = Command::new("sh");
+
+	// We use output stream to communicate because FD is easier to handle than exit code.
+	command.stdout(Stdio::piped());
+
+	let mut xwayland_args = format!(":{} -geometry 1920x1080", display);
+	xwayland_args.push_str(&format!(" -listenfd {}", listen_socket));
+
+	// This command let sh to:
+	// * Set up signal handler for USR1
+	// * Launch Xwayland with USR1 ignored so Xwayland will signal us when it is ready (also redirect
+	//   Xwayland's STDOUT to STDERR so its output, if any, won't distract us)
+	// * Print "S" and exit if USR1 is received
+	command.arg("-c").arg(format!(
+		"trap 'echo S' USR1; (trap '' USR1; exec Xwayland {}) 1>&2 & wait",
+		xwayland_args
+	));
+
+	// Setup the environment: clear everything except PATH and XDG_RUNTIME_DIR
+	command.env_clear();
+	for (key, value) in std::env::vars_os() {
+		if key.to_str() == Some("PATH") || key.to_str() == Some("XDG_RUNTIME_DIR") {
+			command.env(key, value);
+			continue;
+		}
+	}
+	command.env("WAYLAND_SOCKET", format!("{}", wayland_socket.as_raw_fd()));
+	command.env(
+		"STARDUST_STARTUP_TOKEN",
+		stardust_startup_token.unwrap_or_default(),
+	);
+
+	unsafe {
+		let wayland_socket_fd = wayland_socket.as_raw_fd();
+		let wm_socket_fd = wm_socket.as_raw_fd();
+		command.pre_exec(move || {
+			// unset the CLOEXEC flag from the sockets we need to pass
+			// to xwayland
+			unset_cloexec(wayland_socket_fd)?;
+			unset_cloexec(wm_socket_fd)?;
+			unset_cloexec(listen_socket)?;
+			Ok(())
+		});
+	}
+
+	let mut child = command.spawn()?;
+	Ok(child.stdout.take().expect("stdout should be piped"))
+}
+
+/// Remove the `O_CLOEXEC` flag from this `Fd`
+///
+/// This means that the `Fd` will *not* be automatically
+/// closed when we `exec()` into XWayland
+unsafe fn unset_cloexec(fd: RawFd) -> std::io::Result<()> {
+	let fd = BorrowedFd::borrow_raw(fd);
+	fcntl_setfd(fd, FdFlags::empty())?;
+	Ok(())
+}

src/wayland/xwayland_rootless.rs

@@ -1,6 +1,6 @@
 use super::{
 	seat::{KeyboardEvent, PointerEvent, SeatData},
-	state::ClientState,
+	X_DISPLAY,
 };
 use crate::{
 	nodes::{
@@ -32,8 +32,6 @@ use std::{ffi::OsStr, iter::empty, sync::Arc, time::Duration};
 use tokio::sync::oneshot;
 use tracing::debug;
 
-pub static DISPLAY: OnceCell<String> = OnceCell::new();
-
 pub struct XWaylandState {
 	pub display: u32,
 	event_loop_signal: LoopSignal,
@@ -59,10 +57,14 @@ impl XWaylandState {
 							client_fd: _,
 							display: _,
 						} => {
-							handler.seat = client.get_data::<ClientState>().map(|s| s.seat.clone());
+							handler.seat.client.set(client.id()).unwrap();
-							handler.wm =
+							handler
-								X11Wm::start_wm(handle.clone(), dh.clone(), connection, client)
+								.wm
-									.ok();
+								.set(
+									X11Wm::start_wm(handle.clone(), dh.clone(), connection, client)
+										.unwrap(),
+								)
+								.unwrap();
 						}
 						XWaylandEvent::Exited => (),
 					}
@@ -81,15 +83,15 @@ impl XWaylandState {
 				event_loop_signal: event_loop.get_signal(),
 			});
 			let mut handler = XWaylandHandler {
+				wm: OnceCell::new(),
+				seat: SeatData::new(&dh),
 				wayland_display_handle: dh,
-				wm: None,
-				seat: None,
 			};
 			event_loop.run(Duration::from_millis(100), &mut handler, |_| ())
 		});
 
 		let state = rx.blocking_recv()?;
-		let _ = DISPLAY.set(format!(":{}", state.display));
+		let _ = X_DISPLAY.set(state.display);
 
 		Ok(state)
 	}
@@ -102,8 +104,8 @@ impl Drop for XWaylandState {
 
 struct XWaylandHandler {
 	wayland_display_handle: DisplayHandle,
-	wm: Option<X11Wm>,
+	wm: OnceCell<X11Wm>,
-	seat: Option<Arc<SeatData>>,
+	seat: Arc<SeatData>,
 }
 impl XWaylandHandler {
 	fn panel_item(&self, window: &X11Surface) -> Option<Arc<PanelItem<X11Backend>>> {
@@ -115,7 +117,7 @@ impl XWaylandHandler {
 
 impl XwmHandler for XWaylandHandler {
 	fn xwm_state(&mut self, _xwm: XwmId) -> &mut X11Wm {
-		self.wm.as_mut().unwrap()
+		self.wm.get_mut().unwrap()
 	}
 
 	fn new_window(&mut self, _xwm: XwmId, window: X11Surface) {
@@ -136,14 +138,16 @@ impl XwmHandler for XWaylandHandler {
 		let _ = window.set_maximized(true);
 
 		let dh = self.wayland_display_handle.clone();
-		let seat = self.seat.clone().unwrap();
+		let seat = self.seat.clone();
 		CoreSurface::add_to(
 			self.wayland_display_handle.clone(),
 			&window.wl_surface().unwrap(),
 			{
 				let window = window.clone();
 				move || {
-					let Some(wl_surface) = window.wl_surface() else {return};
+					let Some(wl_surface) = window.wl_surface() else {
+						return;
+					};
 					let seat = seat.clone();
 					window.user_data().insert_if_missing_threadsafe(|| {
 						let panel_item = PanelItem::create(
@@ -164,7 +168,10 @@ impl XwmHandler for XWaylandHandler {
 				}
 			},
 			move |_| {
-				let Some(panel_item) = window.user_data().get::<Arc<PanelItem<X11Backend>>>() else {return};
+				let Some(panel_item) = window.user_data().get::<Arc<PanelItem<X11Backend>>>()
+				else {
+					return;
+				};
 				panel_item.toplevel_size_changed(
 					[
 						window.geometry().size.w as u32,
@@ -181,6 +188,9 @@ impl XwmHandler for XWaylandHandler {
 
 	fn unmapped_window(&mut self, _xwm: XwmId, window: X11Surface) {
 		debug!(?window, "Unmap X window");
+		if let Some(panel_item) = window.user_data().get::<Arc<PanelItem<X11Backend>>>() {
+			panel_item.drop_toplevel();
+		}
 	}
 	fn destroyed_window(&mut self, _xwm: XwmId, window: X11Surface) {
 		debug!(?window, "Destroy X window");
@@ -210,7 +220,9 @@ impl XwmHandler for XWaylandHandler {
 	}
 
 	fn move_request(&mut self, _xwm: XwmId, window: X11Surface, button: u32) {
-		let Some(panel_item) = self.panel_item(&window) else {return};
+		let Some(panel_item) = self.panel_item(&window) else {
+			return;
+		};
 		debug!(?window, button, "X window requests move");
 		panel_item.toplevel_move_request();
 	}
@@ -221,7 +233,9 @@ impl XwmHandler for XWaylandHandler {
 		button: u32,
 		resize_edge: ResizeEdge,
 	) {
-		let Some(panel_item) = self.panel_item(&window) else {return};
+		let Some(panel_item) = self.panel_item(&window) else {
+			return;
+		};
 		debug!(?window, button, ?resize_edge, "X window requests resize");
 		let (up, down, left, right) = match resize_edge {
 			ResizeEdge::Top => (true, false, false, false),
@@ -239,12 +253,16 @@ impl XwmHandler for XWaylandHandler {
 
 	fn fullscreen_request(&mut self, _xwm: XwmId, window: X11Surface) {
 		let _ = window.set_fullscreen(true);
-		let Some(panel_item) = self.panel_item(&window) else {return};
+		let Some(panel_item) = self.panel_item(&window) else {
+			return;
+		};
 		panel_item.toplevel_fullscreen_active(true);
 	}
 	fn unfullscreen_request(&mut self, _xwm: XwmId, window: X11Surface) {
 		let _ = window.set_fullscreen(false);
-		let Some(panel_item) = self.panel_item(&window) else {return};
+		let Some(panel_item) = self.panel_item(&window) else {
+			return;
+		};
 		panel_item.toplevel_fullscreen_active(true);
 	}
 }
@@ -273,63 +291,6 @@ impl X11Backend {
 	// }
 }
 impl Backend for X11Backend {
-	// fn start_data(&self, id: &str) -> Result<Message> {
-	// 	let size = (
-	// 		self.toplevel.geometry().size.w as u32,
-	// 		self.toplevel.geometry().size.h as u32,
-	// 	);
-	// 	let toplevel_state = (
-	// 		None::<String>,
-	// 		self.toplevel.title(),
-	// 		None::<String>,
-	// 		(
-	// 			self.toplevel.geometry().size.w as u32,
-	// 			self.toplevel.geometry().size.h as u32,
-	// 		),
-	// 		self.toplevel.min_size().map(|s| (s.w as u32, s.h as u32)),
-	// 		self.toplevel.max_size().map(|s| (s.w as u32, s.w as u32)),
-	// 		((0_i32, 0_i32), size),
-	// 		vec![0_u32; 0],
-	// 	);
-	// 	let info = (
-	// 		None::<(Vector2<u32>, Vector2<i32>)>,
-	// 		toplevel_state,
-	// 		Vec::<PopupData>::new(),
-	// 		None::<SurfaceID>,
-	// 		None::<SurfaceID>,
-	// 	);
-	// 	Ok(serialize((id, info))?.into())
-	// }
-	// fn serialize_toplevel(&self) -> Result<Message> {
-	// 	let toplevel_state = (
-	// 		None::<String>,
-	// 		self.toplevel.title(),
-	// 		None::<String>,
-	// 		(
-	// 			self.toplevel.geometry().size.w,
-	// 			self.toplevel.geometry().size.h,
-	// 		),
-	// 		self.toplevel.min_size().map(|s| (s.w, s.h)),
-	// 		self.toplevel.max_size().map(|s| (s.w, s.w)),
-	// 	);
-	// 	let data = serialize(&toplevel_state)?;
-	// 	Ok(data.into())
-	// }
-
-	// fn set_toplevel_capabilities(&self, _capabilities: Vec<u8>) {}
-
-	// fn set_toplevel_size(
-	// 	&self,
-	// 	size: Option<Vector2<u32>>,
-	// 	states: Vec<u32>,
-	// 	_bounds: Option<Vector2<u32>>,
-	// ) {
-	// 	let _ = self.toplevel.configure(
-	// 		size.map(|s| Rectangle::from_loc_and_size((0, 0), (s.x as i32, s.y as i32))),
-	// 	);
-	// 	let _ = self.toplevel.set_maximized(states.contains(&1));
-	// }
-
 	fn start_data(&self) -> Result<PanelItemInitData> {
 		Ok(PanelItemInitData {
 			cursor: None,
@@ -364,7 +325,9 @@ impl Backend for X11Backend {
 			keyboard_grab: self._keyboard_grab.lock().clone(),
 		})
 	}
-	fn close_toplevel(&self) {}
+	fn close_toplevel(&self) {
+		let _ = self.toplevel.close();
+	}
 
 	fn auto_size_toplevel(&self) {
 		let _ = self.toplevel.configure(None);
@@ -380,19 +343,27 @@ impl Backend for X11Backend {
 	}
 
 	fn apply_surface_material(&self, surface: SurfaceID, model_part: &Arc<ModelPart>) {
-		let Some(wl_surface) = self.wl_surface_from_id(&surface) else {return};
+		let Some(wl_surface) = self.wl_surface_from_id(&surface) else {
-		let Some(core_surface) = CoreSurface::from_wl_surface(&wl_surface) else {return};
+			return;
+		};
+		let Some(core_surface) = CoreSurface::from_wl_surface(&wl_surface) else {
+			return;
+		};
 
 		core_surface.apply_material(model_part);
 	}
 
 	fn pointer_motion(&self, surface: &SurfaceID, position: Vector2<f32>) {
-		let Some(surface) = self.wl_surface_from_id(surface) else {return};
+		let Some(surface) = self.wl_surface_from_id(surface) else {
+			return;
+		};
 		self.seat
 			.pointer_event(&surface, PointerEvent::Motion(position));
 	}
 	fn pointer_button(&self, surface: &SurfaceID, button: u32, pressed: bool) {
-		let Some(surface) = self.wl_surface_from_id(surface) else {return};
+		let Some(surface) = self.wl_surface_from_id(surface) else {
+			return;
+		};
 		self.seat.pointer_event(
 			&surface,
 			PointerEvent::Button {
@@ -407,7 +378,9 @@ impl Backend for X11Backend {
 		scroll_distance: Option<Vector2<f32>>,
 		scroll_steps: Option<Vector2<f32>>,
 	) {
-		let Some(surface) = self.wl_surface_from_id(surface) else {return};
+		let Some(surface) = self.wl_surface_from_id(surface) else {
+			return;
+		};
 		self.seat.pointer_event(
 			&surface,
 			PointerEvent::Scroll {
@@ -418,9 +391,13 @@ impl Backend for X11Backend {
 	}
 
 	fn keyboard_keys(&self, surface: &SurfaceID, keymap_id: &str, keys: Vec<i32>) {
-		let Some(surface) = self.wl_surface_from_id(surface) else {return};
+		let Some(surface) = self.wl_surface_from_id(surface) else {
+			return;
+		};
 		let keymaps = KEYMAPS.lock();
-		let Some(keymap) = keymaps.get(keymap_id).cloned() else {return};
+		let Some(keymap) = keymaps.get(keymap_id).cloned() else {
+			return;
+		};
 		if self.seat.set_keymap(keymap, vec![surface.clone()]).is_err() {
 			return;
 		}
@@ -429,9 +406,25 @@ impl Backend for X11Backend {
 				&surface,
 				KeyboardEvent::Key {
 					key: key.abs() as u32,
-					state: if key < 0 { 1 } else { 0 },
+					state: key < 0,
 				},
 			);
 		}
 	}
+
+	fn touch_down(&self, surface: &SurfaceID, id: u32, position: Vector2<f32>) {
+		let Some(surface) = self.wl_surface_from_id(surface) else {
+			return;
+		};
+		self.seat.touch_down(&surface, id, position)
+	}
+	fn touch_move(&self, id: u32, position: Vector2<f32>) {
+		self.seat.touch_move(id, position)
+	}
+	fn touch_up(&self, id: u32) {
+		self.seat.touch_up(id)
+	}
+	fn reset_touches(&self) {
+		self.seat.reset_touches()
+	}
 }