From 9bc0d7b361156acb12fd98da7a5f0eb12010de8f Mon Sep 17 00:00:00 2001
From: syuilo <4439005+syuilo@users.noreply.github.com>
Date: Thu, 26 Mar 2026 22:20:34 +0900
Subject: [PATCH] wip

---
 packages/frontend/src/utility/room/engine.ts          | 11 ++++++++---
 .../frontend/src/utility/room/objects/cupNoodle.ts    |  7 ++++++-
 packages/frontend/src/utility/room/objects/mug.ts     |  7 ++++++-
 packages/frontend/src/utility/room/utility.ts         |  6 ++++++
 4 files changed, 26 insertions(+), 5 deletions(-)

diff --git a/packages/frontend/src/utility/room/engine.ts b/packages/frontend/src/utility/room/engine.ts
index c5042969f5..e831420c2c 100644
--- a/packages/frontend/src/utility/room/engine.ts
+++ b/packages/frontend/src/utility/room/engine.ts
@@ -1402,9 +1402,14 @@ export class RoomObjectPreviewEngine {
 		gridMaterial.opacity = 0.5;
 		gridMaterial.gridRatio = 10/*cm*/;
 
-		this.zGridPreviewPlane = BABYLON.MeshBuilder.CreatePlane('zGridPreviewPlane', { width: 1000/*cm*/, height: 1000/*cm*/ }, this.scene);
-		this.zGridPreviewPlane.material = gridMaterial;
-		this.zGridPreviewPlane.rotation = new BABYLON.Vector3(Math.PI / 2, 0, 0);
+		//this.zGridPreviewPlane = BABYLON.MeshBuilder.CreatePlane('zGridPreviewPlane', { width: 1000/*cm*/, height: 1000/*cm*/ }, this.scene);
+		//this.zGridPreviewPlane.material = gridMaterial;
+		//this.zGridPreviewPlane.rotation = new BABYLON.Vector3(Math.PI / 2, 0, 0);
+
+		//this.scene.fogMode = BABYLON.Scene.FOGMODE_LINEAR;
+		//this.scene.fogStart = 100/*cm*/;
+		//this.scene.fogEnd = 110/*cm*/;
+		//this.scene.fogColor = new BABYLON.Color3(0.0, 0.0, 0.0);
 	}
 
 	public async init() {
diff --git a/packages/frontend/src/utility/room/objects/cupNoodle.ts b/packages/frontend/src/utility/room/objects/cupNoodle.ts
index b6376e168e..58a11a6e03 100644
--- a/packages/frontend/src/utility/room/objects/cupNoodle.ts
+++ b/packages/frontend/src/utility/room/objects/cupNoodle.ts
@@ -16,11 +16,16 @@ export const cupNoodle = defineObject({
 	},
 	placement: 'top',
 	createInstance: ({ scene, root }) => {
+		let yugeDispose: (() => void) | null = null;
+
 		return {
 			onInited: () => {
-				yuge(scene, root, new BABYLON.Vector3(0, 10/*cm*/, 0));
+				yugeDispose = yuge(scene, root, new BABYLON.Vector3(0, 10/*cm*/, 0));
 			},
 			interactions: {},
+			dispose: () => {
+				yugeDispose?.();
+			},
 		};
 	},
 });
diff --git a/packages/frontend/src/utility/room/objects/mug.ts b/packages/frontend/src/utility/room/objects/mug.ts
index f45e4dad1a..a015c8f9f6 100644
--- a/packages/frontend/src/utility/room/objects/mug.ts
+++ b/packages/frontend/src/utility/room/objects/mug.ts
@@ -16,11 +16,16 @@ export const mug = defineObject({
 	},
 	placement: 'top',
 	createInstance: ({ scene, root }) => {
+		let yugeDispose: (() => void) | null = null;
+
 		return {
 			onInited: () => {
-				yuge(scene, root, new BABYLON.Vector3(0, 5/*cm*/, 0));
+				yugeDispose = yuge(scene, root, new BABYLON.Vector3(0, 5/*cm*/, 0));
 			},
 			interactions: {},
+			dispose: () => {
+				yugeDispose?.();
+			},
 		};
 	},
 });
diff --git a/packages/frontend/src/utility/room/utility.ts b/packages/frontend/src/utility/room/utility.ts
index 727920da90..c743b60def 100644
--- a/packages/frontend/src/utility/room/utility.ts
+++ b/packages/frontend/src/utility/room/utility.ts
@@ -30,6 +30,12 @@ export function yuge(scene: BABYLON.Scene, mesh: BABYLON.Mesh, offset: BABYLON.V
 	ps.colorDead = new BABYLON.Color4(1, 1, 1, 0);
 	ps.preWarmCycles = Math.random() * 1000;
 	ps.start();
+
+	// dispose
+	return () => {
+		ps.stop();
+		emitter.dispose();
+	};
 }
 
 const _assumedFramesPerSecond = 60;