From abd6c85b4161b7865e1a07bddb8df28539061e42 Mon Sep 17 00:00:00 2001
From: syuilo <4439005+syuilo@users.noreply.github.com>
Date: Fri, 24 Apr 2026 18:10:43 +0900
Subject: [PATCH] Update engine.ts

---
 packages/frontend/src/world/room/engine.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/frontend/src/world/room/engine.ts b/packages/frontend/src/world/room/engine.ts
index f1694be47d..638a40c25c 100644
--- a/packages/frontend/src/world/room/engine.ts
+++ b/packages/frontend/src/world/room/engine.ts
@@ -324,7 +324,7 @@ export class RoomEngine extends EventEmitter<RoomEngineEvents> {
 		this.roomLight.shadowMaxZ = cm(300);
 		this.roomLight.radius = cm(30);
 
-		this.shadowGeneratorForRoomLight = new BABYLON.ShadowGenerator(2048, this.roomLight);
+		this.shadowGeneratorForRoomLight = new BABYLON.ShadowGenerator(options.graphicsQuality <= GRAPHICS_QUALITY_LOW ? 1024 : 2048, this.roomLight);
 		this.shadowGeneratorForRoomLight.forceBackFacesOnly = true;
 		this.shadowGeneratorForRoomLight.bias = 0.00001;
 		this.shadowGeneratorForRoomLight.normalBias = 0.005;