Update game.js

game.js

@@ -39,6 +39,9 @@ class TankPlayer {
         this.lastShootTime = 0;
         this.bullets = [];
         this.obstacles = [];
+        this.scene = new THREE.Scene();
+        this.camera = new THREE.PerspectiveCamera(75, window.innerWidth / window.innerHeight, 0.1, 1000);
+        this.renderer = new THREE.WebGLRenderer({ antialias: true });
     }
      // 별도의 메서드로 분리
     createExplosionEffect(scene, position) {
@@ -1024,6 +1027,10 @@ class Game {
     }
 
     async addDesertDecorations() {
+          if (!this.obstacles) {
+            this.obstacles = [];  // 배열이 없으면 초기화
+        }
+
         // 바위 생성
         const rockGeometries = [
             new THREE.DodecahedronGeometry(3),