From 1b08777f88e82dcb3345ba623eb0fc0e389d53b1 Mon Sep 17 00:00:00 2001
From: MayaTheShy <MayaTheShy@gmail.com>
Date: Fri, 20 Feb 2026 01:45:29 -0500
Subject: [PATCH] feat: Implement DumpInventoryState class for turtle state
 machine to manage inventory dumping

---
 server/states/DumpInventoryState.js | 89 +++++++++++++++++++++++++++++
 1 file changed, 89 insertions(+)
 create mode 100644 server/states/DumpInventoryState.js

diff --git a/server/states/DumpInventoryState.js b/server/states/DumpInventoryState.js
new file mode 100644
index 0000000..c7966a9
--- /dev/null
+++ b/server/states/DumpInventoryState.js
@@ -0,0 +1,89 @@
+/**
+ * DumpInventoryState - Dump inventory into nearby containers
+ * Keeps fuel items, dumps everything else
+ */
+import { BaseState } from './BaseState.js';
+
+const KEEP_ITEMS = new Set([
+  'minecraft:coal', 'minecraft:charcoal', 'minecraft:coal_block',
+  'minecraft:torch', 'minecraft:lava_bucket',
+]);
+
+export class DumpInventoryState extends BaseState {
+  constructor(turtle, data = {}) {
+    super(turtle, data);
+    this.returnState = data.returnState || null;
+    this.returnData = data.returnData || {};
+  }
+
+  get name() {
+    return 'dumping';
+  }
+
+  get description() {
+    return 'Dumping inventory';
+  }
+
+  async *act() {
+    console.log(`[${this.turtle.id}] Starting inventory dump`);
+
+    // Try to dump into containers in all directions
+    const keepItems = [...KEEP_ITEMS].map(n => `"${n}"`).join(', ');
+    
+    const result = await this.exec(`
+      local keepItems = {${keepItems}}
+      local keepSet = {}
+      for _, name in ipairs(keepItems) do keepSet[name] = true end
+      
+      local dropFns = {
+        turtle.drop,
+        turtle.dropUp,
+        turtle.dropDown,
+      }
+      
+      local dumpedCount = 0
+      
+      -- Try each direction
+      for _, dropFn in ipairs(dropFns) do
+        for slot = 1, 16 do
+          local item = turtle.getItemDetail(slot)
+          if item and not keepSet[item.name] then
+            turtle.select(slot)
+            if dropFn() then
+              dumpedCount = dumpedCount + item.count
+            end
+          end
+        end
+      end
+      
+      turtle.select(1)
+      return {dumped = dumpedCount}
+    `);
+
+    if (result) {
+      console.log(`[${this.turtle.id}] Dumped ${result.dumped} items`);
+    }
+
+    yield;
+
+    // Update inventory after dumping
+    await this.getInventory();
+
+    // Transition to next state
+    if (this.returnState) {
+      this.turtle.setState(this.returnState, this.returnData);
+    } else {
+      this.turtle.setState('idle');
+    }
+  }
+
+  getRecoveryData() {
+    return {
+      ...super.getRecoveryData(),
+      data: {
+        returnState: this.returnState,
+        returnData: this.returnData,
+      },
+    };
+  }
+}