feat: flatscreen only mode when passing --flatscreen or -f

Signed-off-by: Schmarni <marnistromer@gmail.com>

src/main.rs

@@ -39,7 +39,7 @@ use bevy_mod_openxr::render::{OxrRenderPlugin, OxrWaitFrameSystem};
 use bevy_mod_openxr::resources::{OxrFrameState, OxrFrameWaiter, OxrSessionConfig};
 use bevy_mod_openxr::types::AppInfo;
 use bevy_mod_xr::camera::XrProjection;
-use bevy_mod_xr::session::{XrFirst, XrHandleEvents};
+use bevy_mod_xr::session::{XrFirst, XrHandleEvents, XrSessionPlugin};
 use clap::Parser;
 use core::client::{Client, tick_internal_client};
 use core::entity_handle::EntityHandlePlugin;
@@ -271,7 +271,8 @@ fn bevy_loop(
 		.add(ScenePlugin)
 		.add(GltfPlugin::default())
 		.add(AudioPlugin::default())
-		.add(GizmoPlugin);
+		.add(GizmoPlugin)
+		.add(WindowPlugin::default());
 	let mut task_pool_plugin = TaskPoolPlugin::default();
 	// make tokio work
 	let handle = tokio::runtime::Handle::current();
@@ -298,8 +299,8 @@ fn bevy_loop(
 			.disable::<ScheduleRunnerPlugin>()
 			.add(FlatscreenInputPlugin);
 	}
-	app.add_plugins(
+	app.add_plugins(if !args.flatscreen {
-		add_xr_plugins(plugins.add(WindowPlugin::default()))
+		add_xr_plugins(plugins)
 			.set(OxrInitPlugin {
 				app_info: AppInfo {
 					name: "Stardust XR".into(),
@@ -328,8 +329,11 @@ fn bevy_loop(
 			.disable::<OxrPassthroughPlugin>()
 			// we don't do any action stuff that needs to integrate with the ecosystem
 			.disable::<OxrActionAttachingPlugin>()
-			.disable::<OxrActionSyncingPlugin>(),
+			.disable::<OxrActionSyncingPlugin>()
-	);
+	} else {
+		// enable a event
+		plugins.add(XrSessionPlugin { auto_handle: false })
+	});
 
 	app.add_plugins((
 		bevy_sk::hand::HandPlugin,
@@ -447,6 +451,4 @@ fn xr_step(world: &mut World) {
 	tick_internal_client();
 	#[cfg(feature = "wayland")]
 	wayland.update();
-	// drawable::draw(token);
-	// audio::update();
 }

src/nodes/drawable/lines.rs

@@ -29,25 +29,7 @@ pub struct LinesNodePlugin;
 
 impl Plugin for LinesNodePlugin {
 	fn build(&self, app: &mut App) {
-		app.add_systems(Update, (build_line_mesh/* , update_visibillity */).chain());
+		app.add_systems(Update, build_line_mesh);
-	}
-}
-
-fn update_visibillity(mut cmds: Commands) {
-	for lines in LINES_REGISTRY.get_valid_contents().into_iter() {
-		let Some(entity) = lines.entity.get().map(|e| **e) else {
-			continue;
-		};
-		match lines.spatial.node().map(|n| n.enabled()).unwrap_or(false) {
-			true => {
-				cmds.entity(entity)
-					.insert_recursive::<Children>(Visibility::Visible);
-			}
-			false => {
-				cmds.entity(entity)
-					.insert_recursive::<Children>(Visibility::Hidden);
-			}
-		}
 	}
 }
 

src/nodes/drawable/model.rs

@@ -33,7 +33,7 @@ impl Plugin for ModelNodePlugin {
 			PostUpdate,
 			(
 				gen_model_parts,
-				apply_materials, /* , update_visibillity */
+				apply_materials,
 			)
 				.chain(),
 		);
@@ -43,24 +43,6 @@ impl Plugin for ModelNodePlugin {
 #[derive(Component)]
 struct ModelNode(Weak<Model>);
 
-fn update_visibillity(mut cmds: Commands) {
-	for model in MODEL_REGISTRY.get_valid_contents().into_iter() {
-		let Some(entity) = model.bevy_scene_entity.get() else {
-			continue;
-		};
-		match model.spatial.node().map(|n| n.enabled()).unwrap_or(false) {
-			true => {
-				cmds.entity(entity.0)
-					.insert_recursive::<Children>(Visibility::Visible);
-			}
-			false => {
-				cmds.entity(entity.0)
-					.insert_recursive::<Children>(Visibility::Hidden);
-			}
-		}
-	}
-}
-
 fn load_models(
 	asset_server: Res<AssetServer>,
 	mut cmds: Commands,

src/objects/input/oxr_controller.rs

@@ -60,7 +60,7 @@ impl Plugin for ControllerPlugin {
 		);
 		app.add_systems(XrPreDestroySession, destroy_spaces);
 		app.add_systems(Startup, setup.run_if(resource_exists::<OxrInstance>));
-		app.add_systems(PreFrameWait, update);
+		app.add_systems(PreFrameWait, update.run_if(resource_exists::<Controllers>));
 	}
 }
 

src/objects/input/oxr_hand.rs

@@ -31,7 +31,7 @@ use super::{CaptureManager, get_sorted_handlers};
 pub struct HandPlugin;
 impl Plugin for HandPlugin {
 	fn build(&self, app: &mut App) {
-		app.add_systems(PreFrameWait, update_hands);
+		app.add_systems(PreFrameWait, update_hands.run_if(resource_exists::<Hands>));
 		app.add_systems(XrSessionCreated, create_trackers);
 		app.add_systems(XrPreDestroySession, destroy_trackers);
 		app.add_systems(PostUpdate, update_hand_material);