Update game.js

game.js

@@ -32,7 +32,6 @@ class TankPlayer {
         this.turretGroup = new THREE.Group();
         this.health = MAX_HEALTH;
         this.isLoaded = false;  // 로딩 상태 추가
-        this.previousTankPosition = new THREE.Vector3();
     }
 
     async initialize(scene, loader) {
@@ -276,6 +275,7 @@ class Game {
         this.score = 0;
         this.isGameOver = false;
         this.isLoading = true;  // 로딩 상태 추가
+        this.previousTankPosition = new THREE.Vector3();
 
         // 마우스 상태
         this.mouse = {