Update game.js

game.js

@@ -449,4 +449,168 @@ function updateRadar() {
             radarTargets.appendChild(dot);
         }
     });
-}
+}
+
+function updateMovement() {
+    if (controls.isLocked) {
+        const speed = 2.0;
+        if (moveState.forward) controls.moveForward(speed);
+        if (moveState.backward) controls.moveForward(-speed);
+        if (moveState.left) controls.moveRight(-speed);
+        if (moveState.right) controls.moveRight(speed);
+
+        // 최소 고도 유지
+        if (camera.position.y < HELICOPTER_HEIGHT) {
+            camera.position.y = HELICOPTER_HEIGHT;
+        }
+    }
+}
+
+function updateBullets() {
+    for (let i = bullets.length - 1; i >= 0; i--) {
+        if (!bullets[i]) continue;
+        
+        bullets[i].position.add(bullets[i].velocity);
+        
+        enemies.forEach(enemy => {
+            if (!enemy || !enemy.model) return;
+            
+            if (bullets[i] && bullets[i].position.distanceTo(enemy.model.position) < 5) {
+                scene.remove(bullets[i]);
+                bullets.splice(i, 1);
+                enemy.health -= 25;
+                
+                // 피격 효과
+                createExplosion(enemy.model.position.clone());
+                
+                if (enemy.health <= 0) {
+                    // 파괴 효과
+                    createExplosion(enemy.model.position.clone());
+                    createExplosion(enemy.model.position.clone().add(new THREE.Vector3(2, 0, 2)));
+                    createExplosion(enemy.model.position.clone().add(new THREE.Vector3(-2, 0, -2)));
+                    scene.remove(enemy.model);
+                    enemies = enemies.filter(e => e !== enemy);
+                    console.log('Enemy destroyed, remaining enemies:', enemies.length);
+                }
+            }
+        });
+
+        if (bullets[i] && bullets[i].position.distanceTo(camera.position) > 1000) {
+            scene.remove(bullets[i]);
+            bullets.splice(i, 1);
+        }
+    }
+}
+
+function updateEnemyBullets() {
+    for (let i = enemyBullets.length - 1; i >= 0; i--) {
+        if (!enemyBullets[i]) continue;
+
+        enemyBullets[i].position.add(enemyBullets[i].velocity);
+        
+        if (enemyBullets[i].position.distanceTo(camera.position) < 3) {
+            playerHealth -= 10;
+            updateHealthBar();
+            scene.remove(enemyBullets[i]);
+            enemyBullets.splice(i, 1);
+            
+            if (playerHealth <= 0) {
+                gameOver(false);
+            }
+            continue;
+        }
+
+        if (enemyBullets[i].position.distanceTo(camera.position) > 1000) {
+            scene.remove(enemyBullets[i]);
+            enemyBullets.splice(i, 1);
+        }
+    }
+}
+
+function updateEnemies() {
+    const currentTime = Date.now();
+    
+    enemies.forEach(enemy => {
+        if (!enemy || !enemy.model) return;
+
+        // 적의 현재 위치에서 플레이어 방향으로 향하는 벡터 계산
+        const direction = new THREE.Vector3();
+        direction.subVectors(camera.position, enemy.model.position);
+        direction.y = 0; // y축 이동 제한
+        direction.normalize();
+        
+        // 새로운 위치 계산
+        const newPosition = enemy.model.position.clone()
+            .add(direction.multiplyScalar(enemy.speed));
+        newPosition.y = ENEMY_GROUND_HEIGHT;
+        enemy.model.position.copy(newPosition);
+
+        // 적이 플레이어를 바라보도록 설정
+        enemy.model.lookAt(new THREE.Vector3(
+            camera.position.x,
+            enemy.model.position.y,
+            camera.position.z
+        ));
+
+        // 공격 로직
+        const distanceToPlayer = enemy.model.position.distanceTo(camera.position);
+        if (distanceToPlayer < ENEMY_CONFIG.ATTACK_RANGE && 
+            currentTime - enemy.lastAttackTime > ENEMY_CONFIG.ATTACK_INTERVAL) {
+            
+            console.log('Enemy attacking!');
+            enemyBullets.push(createEnemyBullet(enemy));
+            enemy.lastAttackTime = currentTime;
+        }
+    });
+}
+
+function checkGameStatus() {
+    if (enemies.length === 0 && currentStage < 5) {
+        currentStage++;
+        document.getElementById('stage').style.display = 'block';
+        document.getElementById('stage').textContent = `Stage ${currentStage}`;
+        setTimeout(() => {
+            document.getElementById('stage').style.display = 'none';
+            loadEnemies();
+        }, 2000);
+    }
+}
+
+function gameOver(won) {
+    isGameOver = true;
+    controls.unlock();
+    sounds.bgm.pause();
+    alert(won ? 'Mission Complete!' : 'Game Over!');
+    location.reload();
+}
+
+function gameLoop() {
+    requestAnimationFrame(gameLoop);
+
+    const time = performance.now();
+    const delta = (time - lastTime) / 1000;
+    lastTime = time;
+
+    if (controls.isLocked && !isGameOver) {
+        updateMovement();
+        updateBullets();
+        updateEnemies();
+        updateEnemyBullets();
+        updateHelicopterHUD();
+        checkGameStatus();
+    }
+
+    renderer.render(scene, camera);
+}
+
+// 게임 시작
+window.addEventListener('load', async () => {
+    try {
+        await init();
+        console.log('Game started');
+        console.log('Active enemies:', enemies.length);
+        gameLoop();
+    } catch (error) {
+        console.error('Game initialization error:', error);
+    }
+});