From 57f1adb4021affe5384237c58769b1da264c8480 Mon Sep 17 00:00:00 2001
From: syuilo <4439005+syuilo@users.noreply.github.com>
Date: Mon, 11 May 2026 15:45:16 +0900
Subject: [PATCH] wip

---
 packages/frontend/src/world/room/engine.ts | 19 +++++++++++++++++--
 packages/frontend/src/world/utility.ts     | 19 +++++++++++++++++--
 2 files changed, 34 insertions(+), 4 deletions(-)

diff --git a/packages/frontend/src/world/room/engine.ts b/packages/frontend/src/world/room/engine.ts
index 78e6aa76ae..4c92f10ab3 100644
--- a/packages/frontend/src/world/room/engine.ts
+++ b/packages/frontend/src/world/room/engine.ts
@@ -1202,6 +1202,7 @@ export class RoomEngine extends EventEmitter {
 		const dir = this.camera.getDirection(BABYLON.Axis.Z).scale(this.scene.useRightHandedSystem ? -1 : 1);
 
 		let sticky: string | null;
+		let grabbingEnded = false;
 
 		this.grabbingCtx = {
 			objectId: selectedObject.metadata.objectId,
@@ -1218,6 +1219,7 @@ export class RoomEngine extends EventEmitter {
 				sticky = info.sticky;
 			},
 			onCancel: () => {
+				grabbingEnded = true;
 				this.sr.disableSnapshotRendering();
 				selectedObject.position = initialPosition.clone();
 				selectedObject.rotation = initialRotation.clone();
@@ -1236,6 +1238,7 @@ export class RoomEngine extends EventEmitter {
 				this.sr.enableSnapshotRendering();
 			},
 			onDone: () => { // todo: sticky状態などを引数でもらうようにしたい
+				grabbingEnded = true;
 				this.putParticleSystem.emitter = selectedObject.position.clone();
 				this.putParticleSystem.start();
 
@@ -1304,7 +1307,11 @@ export class RoomEngine extends EventEmitter {
 
 		this.sr.enableSnapshotRendering();
 
-		this.timer.setInterval(() => {
+		const stopHandleGrabbing = this.timer.setInterval(() => {
+			if (grabbingEnded) {
+				stopHandleGrabbing();
+				return;
+			}
 			this.handleGrabbing();
 		}, 10);
 
@@ -1437,6 +1444,7 @@ export class RoomEngine extends EventEmitter {
 		const ghost = this.createGhost(root);
 
 		let sticky: string | null;
+		let grabbingEnded = false;
 
 		this.grabbingCtx = {
 			objectId: id,
@@ -1453,9 +1461,12 @@ export class RoomEngine extends EventEmitter {
 				sticky = info.sticky;
 			},
 			onCancel: () => {
+				grabbingEnded = true;
 				// todo
 			},
 			onDone: () => { // todo: sticky状態などを引数でもらうようにしたい
+				grabbingEnded = true;
+
 				if (def.hasCollisions) {
 					enableObjectCollision(root.getChildMeshes());
 				}
@@ -1511,7 +1522,11 @@ export class RoomEngine extends EventEmitter {
 		this.gridPlane.isVisible = true;
 		this.sr.enableSnapshotRendering();
 
-		this.timer.setInterval(() => {
+		const stopHandleGrabbing = this.timer.setInterval(() => {
+			if (grabbingEnded) {
+				stopHandleGrabbing();
+				return;
+			}
 			this.handleGrabbing();
 		}, 10);
 
diff --git a/packages/frontend/src/world/utility.ts b/packages/frontend/src/world/utility.ts
index 01d077c8ef..6a22be41c5 100644
--- a/packages/frontend/src/world/utility.ts
+++ b/packages/frontend/src/world/utility.ts
@@ -569,6 +569,7 @@ export class Timer {
 			callback();
 		}, ms);
 		this.timeoutIds.push(id);
+		return () => this.clearTimeout(id);
 	}
 
 	public setInterval(callback: () => void, ms: number, signal?: AbortSignal) {
@@ -578,10 +579,24 @@ export class Timer {
 		this.intervalIds.push(id);
 		if (signal != null) {
 			signal.addEventListener('abort', () => {
-				clearInterval(id);
-				this.intervalIds = this.intervalIds.filter(i => i !== id);
+				this.clearInterval(id);
 			});
 		}
+		return () => this.clearInterval(id);
+	}
+
+	private clearTimeout(id: number) {
+		// workerで実行される可能性がある
+		// eslint-disable-next-line no-restricted-globals
+		clearTimeout(id);
+		this.timeoutIds = this.timeoutIds.filter(i => i !== id);
+	}
+
+	private clearInterval(id: number) {
+		// workerで実行される可能性がある
+		// eslint-disable-next-line no-restricted-globals
+		clearInterval(id);
+		this.intervalIds = this.intervalIds.filter(i => i !== id);
 	}
 
 	public dispose() {