Update game.js

game.js

@@ -1444,21 +1444,23 @@ this.scene.add(ground);
     // 피격 사운드 배열 정의
     const beatSounds = ['sounds/beat1.ogg', 'sounds/beat2.ogg', 'sounds/beat3.ogg'];
 
-      // 탱크와 장애물 충돌 체크
-        const tankBoundingBox = new THREE.Box3().setFromObject(this.tank.body);
-        this.obstacles.forEach(obstacle => {
-            const obstacleBoundingBox = new THREE.Box3().setFromObject(obstacle);
-            if (tankBoundingBox.intersectsBox(obstacleBoundingBox)) {
-            const tankPosition = this.tank.getPosition();
-              //
-            }
+    const tankPosition = this.tank.getPosition();
+    const tankBoundingBox = new THREE.Box3().setFromObject(this.tank.body);
+
+    // 탱크와 장애물 충돌 체크
+    this.obstacles.forEach(obstacle => {
+        const obstacleBoundingBox = new THREE.Box3().setFromObject(obstacle);
+        if (tankBoundingBox.intersectsBox(obstacleBoundingBox)) {
+            // 충돌 시 이전 위치로 되돌리기
+            this.tank.body.position.copy(this.previousTankPosition);
         }
     });
+
     // 적 총알과 플레이어 탱크 충돌 체크
     this.enemies.forEach(enemy => {
         if (!enemy.mesh || !enemy.isLoaded) return;
 
-        enemy.bullets.forEach(bullet => {
+        enemy.bullets.forEach((bullet, bulletIndex) => {
             const distance = bullet.position.distanceTo(tankPosition);
             if (distance < 1) {
                 // 플레이어 피격 사운드 재생
@@ -1466,11 +1468,11 @@ this.scene.add(ground);
                 const beatAudio = new Audio(randomBeatSound);
                 beatAudio.play();
 
-                if (this.tank.takeDamage(250)) { // 데미지를 250으로 수정
+                if (this.tank.takeDamage(250)) {
                     this.endGame();
                 }
                 this.scene.remove(bullet);
-                enemy.bullets = enemy.bullets.filter(b => b !== bullet);
+                enemy.bullets.splice(bulletIndex, 1); // filter 대신 splice 사용
                 
                 this.createExplosion(bullet.position);
                 document.getElementById('health').style.width = 
@@ -1480,9 +1482,11 @@ this.scene.add(ground);
     });
 
     // 플레이어 총알과 적 충돌 체크
-    this.tank.bullets.forEach((bullet, bulletIndex) => {
-        this.enemies.forEach((enemy, enemyIndex) => {
-            if (!enemy.mesh || !enemy.isLoaded) return;
+    for (let i = this.tank.bullets.length - 1; i >= 0; i--) {
+        const bullet = this.tank.bullets[i];
+        for (let j = this.enemies.length - 1; j >= 0; j--) {
+            const enemy = this.enemies[j];
+            if (!enemy.mesh || !enemy.isLoaded) continue;
 
             const distance = bullet.position.distanceTo(enemy.mesh.position);
             if (distance < 2) {
@@ -1493,19 +1497,19 @@ this.scene.add(ground);
 
                 if (enemy.takeDamage(50)) {
                     enemy.destroy();
-                    this.enemies.splice(enemyIndex, 1);
+                    this.enemies.splice(j, 1);
                     this.score += 100;
                     document.getElementById('score').textContent = `Score: ${this.score}`;
                 }
                 this.scene.remove(bullet);
-                this.tank.bullets.splice(bulletIndex, 1);
+                this.tank.bullets.splice(i, 1);
                 this.createExplosion(bullet.position);
+                break; // 하나의 총알이 여러 적을 관통하지 않도록
             }
-        });
-    });
+        }
+    }
 
     // 플레이어 탱크와 적 전차 충돌 체크
-    const tankBoundingBox = new THREE.Box3().setFromObject(this.tank.body);
     this.enemies.forEach(enemy => {
         if (!enemy.mesh || !enemy.isLoaded) return;