Update game.js

game.js

@@ -1179,62 +1179,77 @@ checkPathClear(start, end) {
         }, 500);
     }
 
-    shoot(playerPosition) {
-        const currentTime = Date.now();
-        const attackInterval = this.type === 'tank' ? 
-            ENEMY_CONFIG.ATTACK_INTERVAL : 
-            ENEMY_CONFIG.ATTACK_INTERVAL * 1.5;
+   shoot(playerPosition) {
+    const currentTime = Date.now();
+    const attackInterval = this.type === 'tank' ? 
+        ENEMY_CONFIG.ATTACK_INTERVAL : 
+        ENEMY_CONFIG.ATTACK_INTERVAL * 1.5;
 
-        if (currentTime - this.lastAttackTime < attackInterval) return;
+    if (currentTime - this.lastAttackTime < attackInterval) return;
 
-        this.createMuzzleFlash();
+    // 플레이어와의 방향 차이 계산
+    const directionToPlayer = new THREE.Vector3()
+        .subVectors(playerPosition, this.mesh.position)
+        .normalize();
+    const forwardDirection = new THREE.Vector3(0, 0, 1)
+        .applyQuaternion(this.mesh.quaternion)
+        .normalize();
 
-        const enemyFireSound = new Audio('sounds/mbtfire5.ogg');
-        enemyFireSound.volume = 0.3;
-        enemyFireSound.play();
+    const dotProduct = forwardDirection.dot(directionToPlayer);
+    const angleToPlayer = Math.acos(dotProduct);
 
-        const bulletGeometry = new THREE.CylinderGeometry(0.2, 0.2, 2, 8);
-        const bulletMaterial = new THREE.MeshBasicMaterial({ 
-            color: 0xff0000,
-            emissive: 0xff0000,
-            emissiveIntensity: 0.5
-        });
-        const bullet = new THREE.Mesh(bulletGeometry, bulletMaterial);
+    // 일정 각도 이하일 경우에만 공격
+    const attackAngleThreshold = Math.PI / 8; // 약 22.5도
+    if (angleToPlayer > attackAngleThreshold) return;
 
-        const muzzleOffset = new THREE.Vector3(0, 0.5, 4);
-        const muzzlePosition = new THREE.Vector3();
-        this.mesh.getWorldPosition(muzzlePosition);
-        muzzleOffset.applyQuaternion(this.mesh.quaternion);
-        muzzlePosition.add(muzzleOffset);
-        
-        bullet.position.copy(muzzlePosition);
-        bullet.quaternion.copy(this.mesh.quaternion);
-        
-        const direction = new THREE.Vector3()
-            .subVectors(playerPosition, muzzlePosition)
-            .normalize();
-        
-        const bulletSpeed = this.type === 'tank' ? 
-            ENEMY_CONFIG.BULLET_SPEED : 
-            ENEMY_CONFIG.BULLET_SPEED * 0.8;
-        
-        bullet.velocity = direction.multiplyScalar(bulletSpeed);
-        
-        const trailGeometry = new THREE.CylinderGeometry(0.1, 0.1, 1, 8);
-        const trailMaterial = new THREE.MeshBasicMaterial({
-            color: 0xff4444,
-            transparent: true,
-            opacity: 0.5
-        });
-        
-        const trail = new THREE.Mesh(trailGeometry, trailMaterial);
-        trail.position.z = -1;
-        bullet.add(trail);
-        
-        this.scene.add(bullet);
-        this.bullets.push(bullet);
-        this.lastAttackTime = currentTime;
-    }
+    this.createMuzzleFlash();
+
+    const enemyFireSound = new Audio('sounds/mbtfire5.ogg');
+    enemyFireSound.volume = 0.3;
+    enemyFireSound.play();
+
+    const bulletGeometry = new THREE.CylinderGeometry(0.2, 0.2, 2, 8);
+    const bulletMaterial = new THREE.MeshBasicMaterial({ 
+        color: 0xff0000,
+        emissive: 0xff0000,
+        emissiveIntensity: 0.5
+    });
+    const bullet = new THREE.Mesh(bulletGeometry, bulletMaterial);
+
+    const muzzleOffset = new THREE.Vector3(0, 0.5, 4);
+    const muzzlePosition = new THREE.Vector3();
+    this.mesh.getWorldPosition(muzzlePosition);
+    muzzleOffset.applyQuaternion(this.mesh.quaternion);
+    muzzlePosition.add(muzzleOffset);
+    
+    bullet.position.copy(muzzlePosition);
+    bullet.quaternion.copy(this.mesh.quaternion);
+    
+    const direction = new THREE.Vector3()
+        .subVectors(playerPosition, muzzlePosition)
+        .normalize();
+    
+    const bulletSpeed = this.type === 'tank' ? 
+        ENEMY_CONFIG.BULLET_SPEED : 
+        ENEMY_CONFIG.BULLET_SPEED * 0.8;
+    
+    bullet.velocity = direction.multiplyScalar(bulletSpeed);
+    
+    const trailGeometry = new THREE.CylinderGeometry(0.1, 0.1, 1, 8);
+    const trailMaterial = new THREE.MeshBasicMaterial({
+        color: 0xff4444,
+        transparent: true,
+        opacity: 0.5
+    });
+    
+    const trail = new THREE.Mesh(trailGeometry, trailMaterial);
+    trail.position.z = -1;
+    bullet.add(trail);
+    
+    this.scene.add(bullet);
+    this.bullets.push(bullet);
+    this.lastAttackTime = currentTime;
+}
 
     takeDamage(damage) {
         this.health -= damage;