3D-Airforce-Simulator

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cutechicken commited on Jul 5

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-import * as THREE from 'three';
-import { GLTFLoader } from 'three/addons/loaders/GLTFLoader.js';
-// 게임 상태 추적 변수
-let gameCanStart = false;
-let gameStarted = false;
-// 게임 상수
-const GAME_CONSTANTS = {
-    MISSION_DURATION: 180,
-    MAP_SIZE: 15000,
-    MAX_ALTITUDE: 15000,
-    MIN_ALTITUDE: 0,
-    MAX_SPEED: 800,
-    STALL_SPEED: 300, // 300kt 이하에서 스톨 위험
-    GRAVITY: 9.8,
-    MOUSE_SENSITIVITY: 0.001,
-    MAX_G_FORCE: 12.0,
-    ENEMY_COUNT: 4,
-    MISSILE_COUNT: 6,
-    AMMO_COUNT: 300
-};
-// 전투기 클래스
-class Fighter {
-    constructor() {
-        this.mesh = null;
-        this.isLoaded = false;
-        // 물리 속성
-        this.position = new THREE.Vector3(0, 2000, 0);
-        this.velocity = new THREE.Vector3(0, 0, 350); // 초기 속도 350kt
-        this.acceleration = new THREE.Vector3(0, 0, 0);
-        this.rotation = new THREE.Euler(0, 0, 0);
-        // 비행 제어
-        this.throttle = 0.6; // 초기 스로틀 60%
-        this.speed = 350; // 초기 속도 350kt
-        this.altitude = 2000;
-        this.gForce = 1.0;
-        this.health = 100;
-        // 조종 입력 시스템
-        this.pitchInput = 0;
-        this.rollInput = 0;
-        this.yawInput = 0;
-        // 마우스 누적 입력
-        this.mousePitch = 0;
-        this.mouseRoll = 0;
-        // 부드러운 회전을 위한 목표값
-        this.targetPitch = 0;
-        this.targetRoll = 0;
-        this.targetYaw = 0;
-        // 무기
-        this.missiles = GAME_CONSTANTS.MISSILE_COUNT;
-        this.ammo = GAME_CONSTANTS.AMMO_COUNT;
-        this.bullets = [];
-        this.lastShootTime = 0;
-        // 스톨 탈출을 위한 F키 상태
-        this.escapeKeyPressed = false;
-        this.stallEscapeProgress = 0; // 스톨 탈출 진행도 (0~2초)
-        // 카메라 설정
-        this.cameraDistance = 250;
-        this.cameraHeight = 30;
-        this.cameraLag = 0.06;
-        // 경고 시스템
-        this.altitudeWarning = false;
-        this.stallWarning = false;
-        this.warningBlinkTimer = 0;
-        this.warningBlinkState = false;
-        // Over-G 시스템
-        this.overG = false;
-        this.maxGForce = 9.0;
-        this.overGTimer = 0; // Over-G 지속 시간
-        // 경고음 시스템
-        this.warningAudios = {
-            altitude: null,
-            pullup: null,
-            overg: null,
-            stall: null,
-            normal: null // 엔진 소리 추가
-        };
-        this.initializeWarningAudios();
-    }
-    initializeWarningAudios() {
-        try {
-            this.warningAudios.altitude = new Audio('sounds/altitude.ogg');
-            this.warningAudios.altitude.volume = 0.75;
-            this.warningAudios.pullup = new Audio('sounds/pullup.ogg');
-            this.warningAudios.pullup.volume = 0.9;
-            this.warningAudios.overg = new Audio('sounds/overg.ogg');
-            this.warningAudios.overg.volume = 0.75;
-            this.warningAudios.stall = new Audio('sounds/alert.ogg');
-            this.warningAudios.stall.volume = 0.75;
-            // 엔진 소리 설정
-            this.warningAudios.normal = new Audio('sounds/normal.ogg');
-            this.warningAudios.normal.volume = 0.5;
-            this.warningAudios.normal.loop = true; // 엔진 소리는 계속 반복
-            // 경고음에만 ended 이벤트 리스너 추가 (엔진 소리 제외)
-            Object.keys(this.warningAudios).forEach(key => {
-                if (key !== 'normal' && this.warningAudios[key]) {
-                    this.warningAudios[key].addEventListener('ended', () => {
-                        this.updateWarningAudios();
-                    });
-                }
-            });
-        } catch (e) {
-            console.log('Warning audio initialization failed:', e);
-        }
-    }
-    startEngineSound() {
-        // 엔진 소리 시작
-        if (this.warningAudios.normal) {
-            this.warningAudios.normal.play().catch(e => {
-                console.log('Engine sound failed to start:', e);
-            });
-        }
-    }
-    updateWarningAudios() {
-        let currentWarning = null;
-        if (this.altitude < 250) {
-            currentWarning = 'pullup';
-        }
-        else if (this.altitude < 500) {
-            currentWarning = 'altitude';
-        }
-        else if (this.overG) {
-            currentWarning = 'overg';
-        }
-        else if (this.stallWarning) {
-            currentWarning = 'stall';
-        }
-        // 경고음만 관리 (엔진 소리는 제외)
-        Object.keys(this.warningAudios).forEach(key => {
-            if (key !== 'normal' && key !== currentWarning && this.warningAudios[key] && !this.warningAudios[key].paused) {
-                this.warningAudios[key].pause();
-                this.warningAudios[key].currentTime = 0;
-            }
-        });
-        if (currentWarning && this.warningAudios[currentWarning]) {
-            if (this.warningAudios[currentWarning].paused) {
-                this.warningAudios[currentWarning].play().catch(e => {});
-            }
         }
-    }
-    stopAllWarningAudios() {
-        // 모든 오디오 정지 (엔진 소리 포함)
-        Object.values(this.warningAudios).forEach(audio => {
-            if (audio && !audio.paused) {
-                audio.pause();
-                audio.currentTime = 0;
-            }
-        });
-    }
-    async initialize(scene, loader) {
-        try {
-            const result = await loader.loadAsync('models/f-15.glb');
-            this.mesh = result.scene;
-            this.mesh.position.copy(this.position);
-            this.mesh.scale.set(2, 2, 2);
-            this.mesh.rotation.y = Math.PI / 4;
-            this.mesh.traverse((child) => {
-                if (child.isMesh) {
-                    child.castShadow = true;
-                    child.receiveShadow = true;
-                }
-            });
-            scene.add(this.mesh);
-            this.isLoaded = true;
-            console.log('F-15 전투기 로딩 완료');
-        } catch (error) {
-            console.error('F-15 모델 로딩 실패:', error);
-            this.createFallbackModel(scene);
-        }
-    }
-    createFallbackModel(scene) {
-        const group = new THREE.Group();
-        const fuselageGeometry = new THREE.CylinderGeometry(0.8, 1.5, 12, 8);
-        const fuselageMaterial = new THREE.MeshLambertMaterial({ color: 0x606060 });
-        const fuselage = new THREE.Mesh(fuselageGeometry, fuselageMaterial);
-        fuselage.rotation.x = Math.PI / 2;
-        group.add(fuselage);
-        const wingGeometry = new THREE.BoxGeometry(16, 0.3, 4);
-        const wingMaterial = new THREE.MeshLambertMaterial({ color: 0x404040 });
-        const wings = new THREE.Mesh(wingGeometry, wingMaterial);
-        wings.position.z = -1;
-        group.add(wings);
-        const tailGeometry = new THREE.BoxGeometry(0.3, 4, 3);
-        const tailMaterial = new THREE.MeshLambertMaterial({ color: 0x404040 });
-        const tail = new THREE.Mesh(tailGeometry, tailMaterial);
-        tail.position.z = -5;
-        tail.position.y = 1.5;
-        group.add(tail);
-        const horizontalTailGeometry = new THREE.BoxGeometry(6, 0.2, 2);
-        const horizontalTail = new THREE.Mesh(horizontalTailGeometry, tailMaterial);
-        horizontalTail.position.z = -5;
-        horizontalTail.position.y = 0.5;
-        group.add(horizontalTail);
-        this.mesh = group;
-        this.mesh.position.copy(this.position);
-        this.mesh.scale.set(2, 2, 2);
-        scene.add(this.mesh);
-        this.isLoaded = true;
-        console.log('Fallback 전투기 모델 생성 완료');
-    }
-    updateMouseInput(deltaX, deltaY) {
-        const sensitivity = GAME_CONSTANTS.MOUSE_SENSITIVITY * 1.0;
-        // 마우스 Y축: 피치(기수 상하)
-        this.targetPitch -= deltaY * sensitivity;
-        // 마우스 X축: 요(Yaw) - 몸체를 좌우로 회전
-        this.targetYaw += deltaX * sensitivity * 0.8; // 요 회전 감도 조정
-        // 요 회전에 따른 자동 롤 (뱅크 턴)
-        // 좌우로 회전할 때 자연스럽게 날개가 기울어짐
-        const yawRate = deltaX * sensitivity * 0.8;
-        this.targetRoll = -yawRate * 15; // 요 회전량에 비례하여 롤 발생
-        // 각도 제한
-        const maxPitchAngle = Math.PI / 3; // 60도
-        const maxRollAngle = Math.PI * 0.5; // 90도로 제한 (자동 롤)
-        this.targetPitch = Math.max(-maxPitchAngle, Math.min(maxPitchAngle, this.targetPitch));
-        // 자동 롤은 제한된 범위 내에서만 작동
-        if (Math.abs(this.targetRoll) < maxRollAngle) {
-            // 롤 각도 제한 적용
-            this.targetRoll = Math.max(-maxRollAngle, Math.min(maxRollAngle, this.targetRoll));
-        }
-    }
-    updateControls(keys, deltaTime) {
-        // W/S: 스로틀만 제어 (가속/감속)
-        if (keys.w) {
-            this.throttle = Math.min(1.0, this.throttle + deltaTime * 0.5); // 천천히 가속
-        }
-        if (keys.s) {
-            this.throttle = Math.max(0.1, this.throttle - deltaTime * 0.5); // 천천히 감속
-        }
-        // A/D: 보조 요 제어 (러더) - 선택적 사용
-        if (keys.a) {
-            this.targetYaw -= deltaTime * 0.4; // 감소된 러더 효과
-        }
-        if (keys.d) {
-            this.targetYaw += deltaTime * 0.4; // 감소된 러더 효과
-        }
-    }
-    updatePhysics(deltaTime) {
-        if (!this.mesh) return;
-        // 부드러운 회전 보간
-        const rotationSpeed = deltaTime * 2.0;
-        this.rotation.x = THREE.MathUtils.lerp(this.rotation.x, this.targetPitch, rotationSpeed);
-        this.rotation.y = THREE.MathUtils.lerp(this.rotation.y, this.targetYaw, rotationSpeed);
-        // 롤 자동 복귀 시스템
-        if (Math.abs(this.targetYaw - this.rotation.y) < 0.05) {
-            // 요 회전이 거의 없을 때 롤을 0으로 복귀
-            this.targetRoll *= 0.95;
-        }
-        this.rotation.z = THREE.MathUtils.lerp(this.rotation.z, this.targetRoll, rotationSpeed * 1.5); // 롤은 더 빠르게 반응
-        // 워썬더 스타일: 요 회전이 주도적, 롤은 보조적
-        // 롤에 따른 추가 요 회전은 제거하거나 최소화
-        let bankTurnRate = 0;
-        if (Math.abs(this.rotation.z) > 0.3) { // 롤이 충분히 클 때만
-            const bankAngle = this.rotation.z;
-            bankTurnRate = Math.sin(bankAngle) * deltaTime * 0.1; // 매우 작은 선회율
-            this.targetYaw += bankTurnRate;
-        }
-        // 현실적인 속도 계산
-        const minSpeed = 0; // 최소 속도 0kt
-        const maxSpeed = 600; // 최대 속도 600kt
-        let targetSpeed = minSpeed + (maxSpeed - minSpeed) * this.throttle;
-        // 피치 각도에 따른 속도 변화
-        const pitchAngle = this.rotation.x;
-        const pitchDegrees = Math.abs(pitchAngle) * (180 / Math.PI);
-        // 기수가 위를 향하고 있을 경우 빠른 속도 감소
-        if (pitchAngle < -0.1 && !this.stallWarning) { // 스톨이 아닐 때만 상승으로 인한 감속
-            const climbFactor = Math.abs(pitchAngle) / (Math.PI / 2); // 90도 기준
-            if (pitchDegrees > 30) { // 30도 이상일 때 급격한 감속
-                targetSpeed *= Math.max(0, 1 - climbFactor * 1.5); // 최대 150% 감속 (0kt까지)
-            } else {
-                targetSpeed *= (1 - climbFactor * 0.3); // 정상적인 감속
-            }
-        } else if (pitchAngle > 0.1) { // 기수가 아래로 (하강) - 스톨 상태에서도 적용
-            const diveFactor = pitchAngle / (Math.PI / 3);
-            targetSpeed *= (1 + diveFactor * 0.4); // 하강 시 가속 증가 (0.2 -> 0.4)
-        }
-        // G-Force 계산 개선
-        const turnRate = Math.abs(bankTurnRate) * 100;
-        const pitchRate = Math.abs(this.rotation.x - this.targetPitch) * 10;
-        // 고도에 따른 G-Force 증가 배율 계산
-        const altitudeInKm = this.position.y / 1000; // 미터를 킬로미터로 변환
-        const altitudeMultiplier = 1 + (altitudeInKm * 0.2); // 1km당 20% 증가
-        // 스로틀에 따른 G-Force 증가 배율 계산
-        // THR 50% 이하: 0배, THR 75%: 0.5배, THR 100%: 1.0배
-        let throttleGMultiplier = 0;
-        if (this.throttle > 0.5) {
-            // 0.5 ~ 1.0 범위를 0 ~ 1.0으로 매핑
-            throttleGMultiplier = (this.throttle - 0.5) * 2.0;
-        }
-        // 비정상적인 자세에 의한 G-Force 추가
-        let abnormalG = 0;
-        // 뒤집힌 상태 (롤이 90도 이상)
-        const isInverted = Math.abs(this.rotation.z) > Math.PI / 2;
-        if (isInverted) {
-            const baseG = 3.0 + Math.abs(Math.abs(this.rotation.z) - Math.PI / 2) * 2;
-            abnormalG += baseG * altitudeMultiplier * (1 + throttleGMultiplier); // 스로틀 배율 추가
-        }
-        // 피치 각도가 ±40도 이상일 때 추가 G-Force
-        if (pitchDegrees >= 40) {
-            // 40도 이상일 때 급격한 G-Force 증가
-            const extremePitchG = (pitchDegrees - 40) * 0.15; // 40도 초과분당 0.15G 추가
-            abnormalG += extremePitchG * altitudeMultiplier * (1 + throttleGMultiplier);
-        }
-        // 기수가 계속 위를 향하고 있는 경우 (피치가 -30도 이하)
-        if (pitchAngle < -Math.PI / 6) {
-            const baseG = 2.0 + Math.abs(pitchAngle + Math.PI / 6) * 3;
-            abnormalG += baseG * altitudeMultiplier * (1 + throttleGMultiplier); // 스로틀 배율 추가
-        }
-        // 기수가 과도하게 아래를 향하고 있는 경우 (피치가 60도 이상)
-        if (pitchAngle > Math.PI / 3) {
-            const baseG = 2.0 + Math.abs(pitchAngle - Math.PI / 3) * 3;
-            abnormalG += baseG * altitudeMultiplier * (1 + throttleGMultiplier); // 스로틀 배율 추가
-        }
-        // 급격한 기동에 의한 G-Force
-        const maneuverG = (turnRate + pitchRate + (Math.abs(this.rotation.z) * 3)) * (1 + throttleGMultiplier * 0.5);
-        // 총 G-Force 계산
-        this.gForce = 1.0 + maneuverG + abnormalG;
-        // G-Force 회복 조건 수정
-        // 1. Over-G 상태가 아닌 경우에만 회복
-        // 2. 피치가 ±10도 이내일 때만 회복
-        // 3. 스톨 상태가 아닐 때만 회복
-        const isPitchNeutral = Math.abs(pitchDegrees) <= 10;
-        if (!this.overG && isPitchNeutral && !isInverted && !this.stallWarning) {
-            // 스로틀이 높을수록 G-Force가 천천히 감소
-            const recoveryRate = 2.0 - throttleGMultiplier * 1.5; // THR 100%일 때 0.5, THR 50%일 때 2.0
-            this.gForce = THREE.MathUtils.lerp(this.gForce, 1.0 + maneuverG, deltaTime * recoveryRate);
-        } else if (this.overG) {
-            // Over-G 상태에서는 피치가 0도 근처(±10도)가 되고 스톨이 회복될 때까지 회복하지 않음
-            if (!isPitchNeutral || this.stallWarning) {
-                // 피치가 중립이 아니거나 스톨 상태면 G-Force 유지 또는 증가만 가능
-                this.gForce = Math.max(this.gForce, 1.0 + maneuverG + abnormalG);
-            } else {
-                // 피치가 중립이고 스톨이 아닐 때만 매우 천천히 회복
-                const overGRecoveryRate = 0.3 - throttleGMultiplier * 0.2; // Over-G 상태에서는 더 느린 회복
-                this.gForce = THREE.MathUtils.lerp(this.gForce, 1.0 + maneuverG, deltaTime * overGRecoveryRate);
-            }
-        }
-        // 스톨 상태에서는 Over-G가 감소하지 않도록 추가 처리
-        if (this.stallWarning && this.overG) {
-            // 스톨 중에는 G-Force를 현재 값 이상으로 유지
-            this.gForce = Math.max(this.gForce, this.maxGForce);
         }
-        this.overG = this.gForce > this.maxGForce;
-        // Over-G 타이머 업데이트
-        if (this.overG) {
-            this.overGTimer += deltaTime;
-            // 1.5초 이상 Over-G 상태일 경우
-            if (this.overGTimer > 1.5) {
-                // 속도 급격히 감소 (0kt까지)
-                targetSpeed *= Math.max(0, 1 - (this.overGTimer - 1.5) * 0.5);
-                // 시야 흐림 효과는 UI에서 처리
-            }
-        } else {
-            this.overGTimer = 0; // Over-G 상태가 아니면 타이머 리셋
         }
-        // 스톨 경고: 300kt 이하에서 스톨 위험
-        const speedKnots = this.speed * 1.94384; // m/s to knots
-        const wasStalling = this.stallWarning;
-        // 스톨 진입 조건
-        if (!this.stallWarning && speedKnots < GAME_CONSTANTS.STALL_SPEED) {
-            this.stallWarning = true;
-            this.stallEscapeProgress = 0; // 스톨 진입 시 진행도 초기화
         }
-        // 스톨 탈출 진행도 업데이트
-        if (this.stallWarning && this.escapeKeyPressed && pitchAngle > 0.2 && speedKnots > GAME_CONSTANTS.STALL_SPEED + 50) {
-            // F키를 누르고 있고 조건이 맞으면 진행도 증가
-            this.stallEscapeProgress += deltaTime;
-            // 2초 이상 F키를 누르고 있으면 스톨 탈출
-            if (this.stallEscapeProgress >= 2.0) {
-                this.stallWarning = false;
-                this.stallEscapeProgress = 0;
-            }
-        } else if (this.stallWarning && !this.escapeKeyPressed) {
-            // F키를 놓으면 진행도 감소
-            this.stallEscapeProgress = Math.max(0, this.stallEscapeProgress - deltaTime * 2);
         }
-        // 속도 변화 적용
-        if (this.stallWarning) {
-            // 스톨 상태에서의 속도 변화
-            if (pitchAngle > 0.1) { // 기수가 아래를 향할 때
-                // 다이빙으로 인한 속도 증가
-                const diveSpeedGain = Math.min(pitchAngle * 300, 200); // 최대 200m/s 증가
-                this.speed = Math.min(maxSpeed, this.speed + diveSpeedGain * deltaTime);
-            } else {
-                // 기수가 위를 향하거나 수평일 때는 속도 감소
-                this.speed = Math.max(0, this.speed - deltaTime * 100);
-            }
-        } else {
-            // 정상 비행 시 속도 변화
-            this.speed = THREE.MathUtils.lerp(this.speed, targetSpeed, deltaTime * 0.5);
         }
-        // 스톨 상태에서의 물리 효과
-        if (this.stallWarning) {
-            // 바닥으로 추락하며 가속도가 빠르게 붙음
-            this.targetPitch = Math.min(Math.PI / 3, this.targetPitch + deltaTime * 2.0); // 기수가 빠르게 아래로
-            // 조종 불능 상태
-            this.rotation.x += (Math.random() - 0.5) * deltaTime * 0.5;
-            this.rotation.z += (Math.random() - 0.5) * deltaTime * 0.5;
-            // 중력에 의한 가속
-            const gravityAcceleration = GAME_CONSTANTS.GRAVITY * deltaTime * 3.0; // 3배 중력
-            this.velocity.y -= gravityAcceleration;
         }
-        // 속도 벡터 계산
-        const noseDirection = new THREE.Vector3(0, 0, 1);
-        noseDirection.applyEuler(this.rotation);
-        if (!this.stallWarning) {
-            // 정상 비행 시
-            this.velocity = noseDirection.multiplyScalar(this.speed);
-        } else {
-            // 스톨 시에는 중력이 주도적이지만 다이빙 속도도 반영
-            this.velocity.x = noseDirection.x * this.speed * 0.5; // 전방 속도 증가
-            this.velocity.z = noseDirection.z * this.speed * 0.5;
-            // y 속도는 위에서 중력으로 처리됨
         }
-        // 정상 비행 시 중력 효과
-        if (!this.stallWarning) {
-            const gravityEffect = GAME_CONSTANTS.GRAVITY * deltaTime * 0.15;
-            this.velocity.y -= gravityEffect;
-            // 양력 효과 (속도에 비례)
-            const liftFactor = (this.speed / maxSpeed) * 0.8;
-            const lift = gravityEffect * liftFactor;
-            this.velocity.y += lift;
-        }
-        // 위치 업데이트
-        this.position.add(this.velocity.clone().multiplyScalar(deltaTime));
-        // 지면 충돌
-        if (this.position.y <= GAME_CONSTANTS.MIN_ALTITUDE) {
-            this.position.y = GAME_CONSTANTS.MIN_ALTITUDE;
-            this.health = 0;
-            return;
         }
-        // 최대 고도 제한
-        if (this.position.y > GAME_CONSTANTS.MAX_ALTITUDE) {
-            this.position.y = GAME_CONSTANTS.MAX_ALTITUDE;
-            this.altitudeWarning = true;
-            if (this.velocity.y > 0) this.velocity.y = 0;
-        } else {
-            this.altitudeWarning = false;
         }
-        // 맵 경계 처리
-        const mapLimit = GAME_CONSTANTS.MAP_SIZE / 2;
-        if (this.position.x > mapLimit) this.position.x = -mapLimit;
-        if (this.position.x < -mapLimit) this.position.x = mapLimit;
-        if (this.position.z > mapLimit) this.position.z = -mapLimit;
-        if (this.position.z < -mapLimit) this.position.z = mapLimit;
-        // 메시 위치 및 회전 업데이트
-        this.mesh.position.copy(this.position);
-        this.mesh.rotation.x = this.rotation.x;
-        this.mesh.rotation.y = this.rotation.y + 3 * Math.PI / 2;
-        this.mesh.rotation.z = this.rotation.z;
-        // 경고 깜빡임 타이머
-        this.warningBlinkTimer += deltaTime;
-        if (this.warningBlinkTimer >= 1.0) {
-            this.warningBlinkTimer = 0;
-            this.warningBlinkState = !this.warningBlinkState;
         }
-        // 고도 계산
-        this.altitude = this.position.y;
-        // 경고음 업데이트 (엔진 소리는 계속 유지)
-        this.updateWarningAudios();
-        // 엔진 소리 볼륨을 스로틀에 연동
-        if (this.warningAudios.normal && !this.warningAudios.normal.paused) {
-            this.warningAudios.normal.volume = 0.3 + this.throttle * 0.4; // 0.3~0.7
-        }
-    }
-    shoot(scene) {
-        const currentTime = Date.now();
-        if (currentTime - this.lastShootTime < 100 || this.ammo <= 0) return;
-        this.lastShootTime = currentTime;
-        this.ammo--;
-        const bulletGeometry = new THREE.SphereGeometry(0.2);
-        const bulletMaterial = new THREE.MeshBasicMaterial({
-            color: 0xffff00,
-            emissive: 0xffff00,
-            emissiveIntensity: 0.7
-        });
-        const bullet = new THREE.Mesh(bulletGeometry, bulletMaterial);
-        const muzzleOffset = new THREE.Vector3(0, 0, 8);
-        muzzleOffset.applyEuler(this.rotation);
-        bullet.position.copy(this.position).add(muzzleOffset);
-        const bulletSpeed = 1000;
-        const direction = new THREE.Vector3(0, 0, 1);
-        direction.applyEuler(this.rotation);
-        bullet.velocity = direction.multiplyScalar(bulletSpeed).add(this.velocity);
-        scene.add(bullet);
-        this.bullets.push(bullet);
-        try {
-            const audio = new Audio('sounds/gunfire.ogg');
-            if (audio) {
-                audio.volume = 0.3;
-                audio.play().catch(e => console.log('Gunfire sound failed to play'));
-            }
-        } catch (e) {}
-    }
-    updateBullets(scene, deltaTime) {
-        for (let i = this.bullets.length - 1; i >= 0; i--) {
-            const bullet = this.bullets[i];
-            bullet.position.add(bullet.velocity.clone().multiplyScalar(deltaTime));
-            if (bullet.position.distanceTo(this.position) > 8000 ||
-                bullet.position.y < 0 ||
-                bullet.position.y > GAME_CONSTANTS.MAX_ALTITUDE + 500) {
-                scene.remove(bullet);
-                this.bullets.splice(i, 1);
-            }
         }
-    }
-    takeDamage(damage) {
-        this.health -= damage;
-        return this.health <= 0;
-    }
-    getCameraPosition() {
-        const backward = new THREE.Vector3(0, 0, -1);
-        const up = new THREE.Vector3(0, 1, 0);
-        backward.applyEuler(this.rotation);
-        up.applyEuler(this.rotation);
-        const cameraPosition = this.position.clone()
-            .add(backward.multiplyScalar(this.cameraDistance))
-            .add(up.multiplyScalar(this.cameraHeight));
-        return cameraPosition;
-    }
-    getCameraTarget() {
-        return this.position.clone();
-    }
-}
-// 적 전투기 클래스
-class EnemyFighter {
-    constructor(scene, position) {
-        this.mesh = null;
-        this.isLoaded = false;
-        this.scene = scene;
-        this.position = position.clone();
-        this.velocity = new THREE.Vector3(0, 0, 120);
-        this.rotation = new THREE.Euler(0, 0, 0);
-        this.health = 100;
-        this.speed = 120;
-        this.bullets = [];
-        this.lastShootTime = 0;
-        this.aiState = 'patrol';
-        this.targetPosition = position.clone();
-        this.patrolCenter = position.clone();
-        this.patrolRadius = 2000;
-        this.lastStateChange = 0;
-    }
-    async initialize(loader) {
-        try {
-            const result = await loader.loadAsync('models/mig-29.glb');
-            this.mesh = result.scene;
-            this.mesh.position.copy(this.position);
-            this.mesh.scale.set(1.5, 1.5, 1.5);
-            this.mesh.rotation.y = 3 * Math.PI / 2;
-            this.mesh.traverse((child) => {
-                if (child.isMesh) {
-                    child.castShadow = true;
-                    child.receiveShadow = true;
-                }
-            });
-            this.scene.add(this.mesh);
-            this.isLoaded = true;
-            console.log('MiG-29 적기 로딩 완료');
-        } catch (error) {
-            console.error('MiG-29 모델 로딩 실패:', error);
-            this.createFallbackModel();
-        }
-    }
-    createFallbackModel() {
-        const group = new THREE.Group();
-        const fuselageGeometry = new THREE.CylinderGeometry(0.6, 1.0, 8, 8);
-        const fuselageMaterial = new THREE.MeshLambertMaterial({ color: 0x800000 });
-        const fuselage = new THREE.Mesh(fuselageGeometry, fuselageMaterial);
-        fuselage.rotation.x = -Math.PI / 2;
-        group.add(fuselage);
-        const wingGeometry = new THREE.BoxGeometry(12, 0.3, 3);
-        const wingMaterial = new THREE.MeshLambertMaterial({ color: 0x600000 });
-        const wings = new THREE.Mesh(wingGeometry, wingMaterial);
-        wings.position.z = -0.5;
-        group.add(wings);
-        this.mesh = group;
-        this.mesh.position.copy(this.position);
-        this.mesh.scale.set(1.5, 1.5, 1.5);
-        this.scene.add(this.mesh);
-        this.isLoaded = true;
-        console.log('Fallback 적기 모델 생성 완료');
-    }
-    update(playerPosition, deltaTime) {
-        if (!this.mesh || !this.isLoaded) return;
-        const currentTime = Date.now();
-        const distanceToPlayer = this.position.distanceTo(playerPosition);
-        if (distanceToPlayer < 5000) {
-            const direction = new THREE.Vector3()
-                .subVectors(playerPosition, this.position)
-                .normalize();
-            this.velocity = direction.multiplyScalar(this.speed);
-            this.rotation.y = Math.atan2(direction.x, direction.z);
-            if (distanceToPlayer < 2000 && currentTime - this.lastShootTime > 1500) {
-                this.shoot();
-            }
-        } else {
-            if (this.position.distanceTo(this.targetPosition) < 300) {
-                const angle = Math.random() * Math.PI * 2;
-                this.targetPosition = this.patrolCenter.clone().add(
-                    new THREE.Vector3(
-                        Math.cos(angle) * this.patrolRadius,
-                        (Math.random() - 0.5) * 1000,
-                        Math.sin(angle) * this.patrolRadius
-                    )
-                );
-            }
-            const direction = new THREE.Vector3()
-                .subVectors(this.targetPosition, this.position)
-                .normalize();
-            this.velocity = direction.multiplyScalar(this.speed * 0.7);
-            this.rotation.y = Math.atan2(direction.x, direction.z);
-        }
-        this.position.add(this.velocity.clone().multiplyScalar(deltaTime));
-        if (this.position.y < GAME_CONSTANTS.MIN_ALTITUDE) {
-            this.position.y = GAME_CONSTANTS.MIN_ALTITUDE;
-        }
-        if (this.position.y > GAME_CONSTANTS.MAX_ALTITUDE) {
-            this.position.y = GAME_CONSTANTS.MAX_ALTITUDE;
-        }
-        const mapLimit = GAME_CONSTANTS.MAP_SIZE / 2;
-        if (this.position.x > mapLimit) this.position.x = -mapLimit;
-        if (this.position.x < -mapLimit) this.position.x = mapLimit;
-        if (this.position.z > mapLimit) this.position.z = -mapLimit;
-        if (this.position.z < -mapLimit) this.position.z = mapLimit;
-        this.mesh.position.copy(this.position);
-        this.mesh.rotation.x = this.rotation.x;
-        this.mesh.rotation.y = this.rotation.y + 3 * Math.PI / 2;
-        this.mesh.rotation.z = this.rotation.z;
-        this.updateBullets(deltaTime);
-    }
-    shoot() {
-        this.lastShootTime = Date.now();
-        const bulletGeometry = new THREE.SphereGeometry(0.15);
-        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, 6);
-        muzzleOffset.applyEuler(this.rotation);
-        bullet.position.copy(this.position).add(muzzleOffset);
-        const direction = new THREE.Vector3(0, 0, 1);
-        direction.applyEuler(this.rotation);
-        bullet.velocity = direction.multiplyScalar(800);
-        this.scene.add(bullet);
-        this.bullets.push(bullet);
-    }
-    updateBullets(deltaTime) {
-        for (let i = this.bullets.length - 1; i >= 0; i--) {
-            const bullet = this.bullets[i];
-            bullet.position.add(bullet.velocity.clone().multiplyScalar(deltaTime));
-            if (bullet.position.distanceTo(this.position) > 5000 ||
-                bullet.position.y < 0) {
-                this.scene.remove(bullet);
-                this.bullets.splice(i, 1);
-            }
-        }
-    }
-    takeDamage(damage) {
-        this.health -= damage;
-        return this.health <= 0;
-    }
-    destroy() {
-        if (this.mesh) {
-            this.scene.remove(this.mesh);
-            this.bullets.forEach(bullet => this.scene.remove(bullet));
-            this.bullets = [];
-            this.isLoaded = false;
-        }
-    }
-}
-// 메인 게임 클래스
-class Game {
-    constructor() {
-        this.scene = new THREE.Scene();
-        this.camera = new THREE.PerspectiveCamera(75, window.innerWidth / window.innerHeight, 0.1, 50000);
-        this.renderer = new THREE.WebGLRenderer({ antialias: true });
-        this.renderer.setSize(window.innerWidth, window.innerHeight);
-        this.renderer.shadowMap.enabled = true;
-        this.renderer.shadowMap.type = THREE.PCFSoftShadowMap;
-        this.renderer.setClearColor(0x87CEEB);
-        this.renderer.setPixelRatio(window.devicePixelRatio);
-        document.getElementById('gameContainer').appendChild(this.renderer.domElement);
-        this.loader = new GLTFLoader();
-        this.fighter = new Fighter();
-        this.enemies = [];
-        this.isLoaded = false;
-        this.isBGMReady = false;
-        this.isGameOver = false;
-        this.gameTime = GAME_CONSTANTS.MISSION_DURATION;
-        this.score = 0;
-        this.lastTime = performance.now();
-        this.gameTimer = null;
-        this.animationFrameId = null;
-        this.bgm = null;
-        this.bgmPlaying = false;
-        this.keys = { w: false, a: false, s: false, d: false, f: false };
-        this.isStarted = false;
-        this.setupScene();
-        this.setupEventListeners();
-        this.preloadGame();
-    }
-    async preloadGame() {
-        try {
-            console.log('게임 리소스 사전 로딩 중...');
-            await this.fighter.initialize(this.scene, this.loader);
-            if (!this.fighter.isLoaded) {
-                throw new Error('전투기 로딩 실패');
-            }
-            await this.preloadEnemies();
-            this.isLoaded = true;
-            console.log('게임 리소스 로딩 완료');
-            await this.preloadBGM();
-            this.showStartScreen();
-            this.animate();
-        } catch (error) {
-            console.error('게임 사전 로딩 실패:', error);
-            document.getElementById('loading').innerHTML =
-                '<div class="loading-text" style="color: red;">로딩 실패. 페이지를 새로고침해주세요.</div>';
-        }
-    }
-    showStartScreen() {
-        if (this.isLoaded && this.isBGMReady) {
-            const loadingElement = document.getElementById('loading');
-            if (loadingElement) {
-                loadingElement.style.display = 'none';
-            }
-            const startScreen = document.getElementById('startScreen');
-            if (startScreen) {
-                startScreen.style.display = 'flex';
-            }
-            window.dispatchEvent(new Event('gameReady'));
-            console.log('모든 리소스 준비 완료 - Start Game 버튼 표시');
-        }
-    }
-    async preloadBGM() {
-        console.log('BGM 사전 로딩...');
-        return new Promise((resolve) => {
-            try {
-                this.bgm = new Audio('sounds/main.ogg');
-                this.bgm.volume = 0.25;
-                this.bgm.loop = true;
-                this.bgm.addEventListener('canplaythrough', () => {
-                    console.log('BGM 재생 준비 완료');
-                    this.isBGMReady = true;
-                    resolve();
-                });
-                this.bgm.addEventListener('error', (e) => {
-                    console.log('BGM 에러:', e);
-                    this.isBGMReady = true;
-                    resolve();
-                });
-                this.bgm.load();
-                setTimeout(() => {
-                    if (!this.isBGMReady) {
-                        console.log('BGM 로딩 타임아웃 - 게임 진행');
-                        this.isBGMReady = true;
-                        resolve();
-                    }
-                }, 3000);
-            } catch (error) {
-                console.log('BGM 사전 로딩 실패:', error);
-                this.isBGMReady = true;
-                resolve();
-            }
-        });
-    }
-    async preloadEnemies() {
-        for (let i = 0; i < GAME_CONSTANTS.ENEMY_COUNT; i++) {
-            const angle = (i / GAME_CONSTANTS.ENEMY_COUNT) * Math.PI * 2;
-            const distance = 6000 + Math.random() * 3000;
-            const position = new THREE.Vector3(
-                Math.cos(angle) * distance,
-                2500 + Math.random() * 2000,
-                Math.sin(angle) * distance
-            );
-            const enemy = new EnemyFighter(this.scene, position);
-            await enemy.initialize(this.loader);
-            this.enemies.push(enemy);
-        }
-    }
-    setupScene() {
-        this.scene.background = new THREE.Color(0x87CEEB);
-        this.scene.fog = new THREE.Fog(0x87CEEB, 1000, 30000);
-        const ambientLight = new THREE.AmbientLight(0xffffff, 0.6);
-        this.scene.add(ambientLight);
-        const directionalLight = new THREE.DirectionalLight(0xffffff, 1.0);
-        directionalLight.position.set(8000, 10000, 8000);
-        directionalLight.castShadow = true;
-        directionalLight.shadow.mapSize.width = 2048;
-        directionalLight.shadow.mapSize.height = 2048;
-        directionalLight.shadow.camera.near = 0.5;
-        directionalLight.shadow.camera.far = 20000;
-        directionalLight.shadow.camera.left = -10000;
-        directionalLight.shadow.camera.right = 10000;
-        directionalLight.shadow.camera.top = 10000;
-        directionalLight.shadow.camera.bottom = -10000;
-        this.scene.add(directionalLight);
-        const groundGeometry = new THREE.PlaneGeometry(GAME_CONSTANTS.MAP_SIZE, GAME_CONSTANTS.MAP_SIZE);
-        const groundMaterial = new THREE.MeshLambertMaterial({
-            color: 0x8FBC8F,
-            transparent: true,
-            opacity: 0.8
-        });
-        const ground = new THREE.Mesh(groundGeometry, groundMaterial);
-        ground.rotation.x = -Math.PI / 2;
-        ground.receiveShadow = true;
-        this.scene.add(ground);
-        this.addClouds();
-    }
-    addClouds() {
-        const cloudGeometry = new THREE.SphereGeometry(100, 8, 6);
-        const cloudMaterial = new THREE.MeshLambertMaterial({
-            color: 0xffffff,
-            transparent: true,
-            opacity: 0.5
-        });
-        for (let i = 0; i < 100; i++) {
-            const cloud = new THREE.Mesh(cloudGeometry, cloudMaterial);
-            cloud.position.set(
-                (Math.random() - 0.5) * GAME_CONSTANTS.MAP_SIZE,
-                Math.random() * 4000 + 1000,
-                (Math.random() - 0.5) * GAME_CONSTANTS.MAP_SIZE
-            );
-            cloud.scale.set(
-                Math.random() * 3 + 1,
-                Math.random() * 2 + 0.5,
-                Math.random() * 3 + 1
-            );
-            this.scene.add(cloud);
-        }
-    }
-    setupEventListeners() {
-        document.addEventListener('keydown', (event) => {
-            if (this.isGameOver || !gameStarted) return;
-            switch(event.code) {
-                case 'KeyW': this.keys.w = true; break;
-                case 'KeyA': this.keys.a = true; break;
-                case 'KeyS': this.keys.s = true; break;
-                case 'KeyD': this.keys.d = true; break;
-                case 'KeyF': this.keys.f = true; break;
-            }
-        });
-        document.addEventListener('keyup', (event) => {
-            if (this.isGameOver || !gameStarted) return;
-            switch(event.code) {
-                case 'KeyW': this.keys.w = false; break;
-                case 'KeyA': this.keys.a = false; break;
-                case 'KeyS': this.keys.s = false; break;
-                case 'KeyD': this.keys.d = false; break;
-                case 'KeyF': this.keys.f = false; break;
             }
-        });
-        document.addEventListener('mousemove', (event) => {
-            if (!document.pointerLockElement || this.isGameOver || !gameStarted) return;
-            const deltaX = event.movementX || 0;
-            const deltaY = event.movementY || 0;
-            this.fighter.updateMouseInput(deltaX, deltaY);
-        });
-        window.addEventListener('resize', () => {
-            this.camera.aspect = window.innerWidth / window.innerHeight;
-            this.camera.updateProjectionMatrix();
-            this.renderer.setSize(window.innerWidth, window.innerHeight);
-        });
-    }
-    startGame() {
-        if (!this.isLoaded) {
-            console.log('게임이 아직 로딩 중입니다...');
-            return;
         }
-        this.isStarted = true;
-        this.startGameTimer();
-        // 엔진 소리 시작
-        this.fighter.startEngineSound();
-        console.log('게임 시작!');
-    }
-    startBGM() {
-        if (this.bgmPlaying || !this.bgm) return;
-        console.log('BGM 재생 시도...');
-        const playPromise = this.bgm.play();
-        if (playPromise !== undefined) {
-            playPromise.then(() => {
-                this.bgmPlaying = true;
-                console.log('BGM 재생 시작 성공!');
-            }).catch(error => {
-                console.log('자동 재생이 차단됨:', error);
-                console.log('클릭 후 재생 시도 대기 중...');
-                const tryPlayOnInteraction = () => {
-                    if (!this.bgmPlaying && this.bgm) {
-                        console.log('사용자 상호작용으로 BGM 재생 시도...');
-                        this.bgm.play().then(() => {
-                            this.bgmPlaying = true;
-                            console.log('BGM 재생 시작 성공 (클릭 후)!');
-                            document.removeEventListener('click', tryPlayOnInteraction);
-                            document.removeEventListener('keydown', tryPlayOnInteraction);
-                        }).catch(e => console.log('BGM 재생 실패:', e));
-                    }
                 };
-                document.addEventListener('click', tryPlayOnInteraction);
-                document.addEventListener('keydown', tryPlayOnInteraction);
-            });
-        }
-    }
-    startGameTimer() {
-        this.gameTimer = setInterval(() => {
-            if (!this.isGameOver) {
-                this.gameTime--;
-                if (this.gameTime <= 0) {
-                    this.endGame(true);
-                }
-            }
-        }, 1000);
-    }
-    updateUI() {
-        if (this.fighter.isLoaded) {
-            const speedKnots = Math.round(this.fighter.speed * 1.94384);
-            const altitudeFeet = Math.round(this.fighter.altitude * 3.28084);
-            const altitudeMeters = Math.round(this.fighter.altitude);
-            const scoreElement = document.getElementById('score');
-            const timeElement = document.getElementById('time');
-            const healthElement = document.getElementById('health');
-            const ammoElement = document.getElementById('ammoDisplay');
-            const gameStatsElement = document.getElementById('gameStats');
-            if (scoreElement) scoreElement.textContent = `Score: ${this.score}`;
-            if (timeElement) timeElement.textContent = `Time: ${this.gameTime}s`;
-            if (healthElement) healthElement.style.width = `${this.fighter.health}%`;
-            if (ammoElement) ammoElement.textContent = `AMMO: ${this.fighter.ammo}`;
-            if (gameStatsElement) {
-                gameStatsElement.innerHTML = `
-                    <div>Score: ${this.score}</div>
-                    <div>Time: ${this.gameTime}s</div>
-                    <div>Speed: ${speedKnots} KT</div>
-                    <div>Alt: ${altitudeMeters}m (${altitudeFeet} FT)</div>
-                    <div>Throttle: ${Math.round(this.fighter.throttle * 100)}%</div>
-                    <div>G-Force: ${this.fighter.gForce.toFixed(1)}</div>
-                    <div>Targets: ${this.enemies.length}</div>
-                `;
             }
-            this.updateWarnings();
-            this.updateHUD();
-        }
-    }
-    updateHUD() {
-        // HUD 크로스헤어 업데이트
-        const hudElement = document.getElementById('hudCrosshair');
-        if (!hudElement) return;
-        // 롤 각도에 따라 HUD 회전
-        const rollDegrees = this.fighter.rotation.z * (180 / Math.PI);
-        hudElement.style.transform = `translate(-50%, -50%) rotate(${-rollDegrees}deg)`;
-        // 피치 래더 업데이트 - 수정된 부분
-        const pitchLadder = document.getElementById('pitchLadder');
-        if (pitchLadder) {
-            const pitchDegrees = this.fighter.rotation.x * (180 / Math.PI);
-            // 수정: 음수를 곱해서 반대 방향으로, 10도당 20픽셀
-            const pitchOffset = -pitchDegrees * 2;
-            pitchLadder.style.transform = `translateY(${pitchOffset}px)`;
-        }
-        // 비행 정보 업데이트
-        const speedKnots = Math.round(this.fighter.speed * 1.94384);
-        const altitudeMeters = Math.round(this.fighter.altitude);
-        const pitchDegrees = Math.round(this.fighter.rotation.x * (180 / Math.PI));
-        const rollDegreesRounded = Math.round(rollDegrees);
-        const headingDegrees = Math.round(((this.fighter.rotation.y * (180 / Math.PI)) + 360) % 360);
-        // 선회율 계산 (도/초)
-        if (!this.lastHeading) this.lastHeading = headingDegrees;
-        let turnRate = (headingDegrees - this.lastHeading);
-        if (turnRate > 180) turnRate -= 360;
-        if (turnRate < -180) turnRate += 360;
-        this.lastHeading = headingDegrees;
-        const turnRateDegPerSec = Math.round(turnRate / (1/60)); // 60 FPS 기준
-        // HUD 정보 업데이트
-        const hudSpeed = document.getElementById('hudSpeed');
-        const hudAltitude = document.getElementById('hudAltitude');
-        const hudHeading = document.getElementById('hudHeading');
-        const hudPitch = document.getElementById('hudPitch');
-        const hudRoll = document.getElementById('hudRoll');
-        const hudTurnRate = document.getElementById('hudTurnRate');
-        if (hudSpeed) hudSpeed.textContent = `SPD: ${speedKnots} KT`;
-        if (hudAltitude) hudAltitude.textContent = `ALT: ${altitudeMeters} M`;
-        if (hudHeading) hudHeading.textContent = `HDG: ${String(headingDegrees).padStart(3, '0')}°`;
-        if (hudPitch) hudPitch.textContent = `PITCH: ${pitchDegrees}°`;
-        if (hudRoll) hudRoll.textContent = `ROLL: ${rollDegreesRounded}°`;
-        if (hudTurnRate) hudTurnRate.textContent = `TURN: ${Math.abs(turnRateDegPerSec) > 1 ? turnRateDegPerSec : 0}°/s`;
-        // 적 타겟 마커 업데이트
-        const targetMarkers = document.getElementById('targetMarkers');
-        if (targetMarkers) {
-            targetMarkers.innerHTML = '';
-            // 모든 적에 대해 처리
-            this.enemies.forEach(enemy => {
-                if (!enemy.mesh || !enemy.isLoaded) return;
-                const distance = this.fighter.position.distanceTo(enemy.position);
-                if (distance > 10000) return; // 10km 이상은 표시하지 않음
-                // 적의 화면 좌표 계산
-                const enemyScreenPos = this.getScreenPosition(enemy.position);
-                if (!enemyScreenPos) return;
-                // 화면 중앙으로부터의 거리 계산
-                const centerX = window.innerWidth / 2;
-                const centerY = window.innerHeight / 2;
-                const distFromCenter = Math.sqrt(
-                    Math.pow(enemyScreenPos.x - centerX, 2) +
-                    Math.pow(enemyScreenPos.y - centerY, 2)
-                );
-                // 크로스헤어 반경 (75px)
-                const crosshairRadius = 75;
-                const isInCrosshair = distFromCenter < crosshairRadius;
-                // 타겟 마커 생성
-                const marker = document.createElement('div');
-                marker.className = 'target-marker';
-                if (isInCrosshair) {
-                    marker.classList.add('in-crosshair');
-                    // 2000m 이내면 락온
-                    if (distance < 2000) {
-                        marker.classList.add('locked');
-                    }
-                    // 타겟 박스 추가
-                    const targetBox = document.createElement('div');
-                    targetBox.className = 'target-box';
-                    marker.appendChild(targetBox);
-                    // 거리 정보 추가
-                    const targetInfo = document.createElement('div');
-                    targetInfo.className = 'target-info';
-                    targetInfo.textContent = `${Math.round(distance)}m`;
-                    marker.appendChild(targetInfo);
-                }
-                marker.style.left = `${enemyScreenPos.x}px`;
-                marker.style.top = `${enemyScreenPos.y}px`;
-                targetMarkers.appendChild(marker);
-            });
-        }
-    }
-    getScreenPosition(worldPosition) {
-        // 3D 좌표를 화면 좌표로 변환
-        const vector = worldPosition.clone();
-        vector.project(this.camera);
-        // 카메라 뒤에 있는 객체는 표시하지 않음
-        if (vector.z > 1) return null;
-        const x = (vector.x * 0.5 + 0.5) * window.innerWidth;
-        const y = (-vector.y * 0.5 + 0.5) * window.innerHeight;
-        return { x, y };
-    }
-    updateWarnings() {
-        // 기존 경고 메시지 제거
-        const existingWarnings = document.querySelectorAll('.warning-message');
-        existingWarnings.forEach(w => w.remove());
-        // 스톨 탈출 경고 제거
-        const existingStallWarnings = document.querySelectorAll('.stall-escape-warning, .stall-escape-progress');
-        existingStallWarnings.forEach(w => w.remove());
-        if (this.fighter.warningBlinkState) {
-            const warningContainer = document.createElement('div');
-            warningContainer.className = 'warning-message';
-            warningContainer.style.cssText = `
-                position: fixed;
-                top: 30%;
-                left: 50%;
-                transform: translateX(-50%);
-                color: #ff0000;
-                font-size: 24px;
-                font-weight: bold;
-                text-shadow: 2px 2px 4px rgba(0,0,0,0.8);
-                z-index: 1500;
-                text-align: center;
-            `;
-            let warningText = '';
-            if (this.fighter.altitude < 250) {
-                warningText += 'PULL UP! PULL UP!\n';
-            } else if (this.fighter.altitude < 500) {
-                warningText += 'LOW ALTITUDE WARNING\n';
-            }
-            if (this.fighter.altitudeWarning) {
-                warningText += 'ALTITUDE LIMIT\n';
-            }
-            if (this.fighter.stallWarning) {
-                warningText += 'STALL WARNING\n';
-            }
-            if (this.fighter.overG) {
-                warningText += 'OVER-G! OVER-G!\n';
-            }
-            if (warningText) {
-                warningContainer.innerHTML = warningText.replace(/\n/g, '<br>');
-                document.body.appendChild(warningContainer);
-            }
-        }
-        // 스톨 상태일 때만 "Press F to Escape" 경고 표시
-        if (this.fighter.stallWarning) {
-            const stallEscapeWarning = document.createElement('div');
-            stallEscapeWarning.className = 'stall-escape-warning';
-            stallEscapeWarning.style.cssText = `
-                position: fixed;
-                bottom: 100px;
-                left: 50%;
-                transform: translateX(-50%);
-                background: rgba(255, 0, 0, 0.8);
-                color: #ffffff;
-                font-size: 28px;
-                font-weight: bold;
-                padding: 15px 30px;
-                border: 3px solid #ff0000;
-                border-radius: 10px;
-                z-index: 1600;
-                text-align: center;
-                animation: blink 0.5s infinite;
-            `;
-            stallEscapeWarning.innerHTML = 'PRESS F TO ESCAPE';
-            document.body.appendChild(stallEscapeWarning);
-            // 애니메이션 스타일 추가
-            if (!document.getElementById('blinkAnimation')) {
-                const style = document.createElement('style');
-                style.id = 'blinkAnimation';
-                style.innerHTML = `
-                    @keyframes blink {
-                        0%, 50% { opacity: 1; }
-                        51%, 100% { opacity: 0.3; }
                     }
-                `;
-                document.head.appendChild(style);
-            }
-        }
-        // Over-G 3초 이상일 때 시야 흐림 효과
-        if (this.fighter.overG && this.fighter.overGTimer > 3.0) {
-            let blurEffect = document.getElementById('overGBlurEffect');
-            if (!blurEffect) {
-                blurEffect = document.createElement('div');
-                blurEffect.id = 'overGBlurEffect';
-                document.body.appendChild(blurEffect);
-            }
-            // Over-G 지속 시간에 따라 흐림 정도 증가
-            const blurIntensity = Math.min((this.fighter.overGTimer - 3.0) * 0.3, 0.8);
-            blurEffect.style.cssText = `
-                position: fixed;
-                top: 0;
-                left: 0;
-                width: 100%;
-                height: 100%;
-                background: radial-gradient(ellipse at center,
-                    transparent 20%,
-                    rgba(0, 0, 0, ${blurIntensity}) 50%,
-                    rgba(0, 0, 0, ${blurIntensity + 0.2}) 100%);
-                pointer-events: none;
-                z-index: 1400;
-            `;
-        } else {
-            // Over-G 상태가 아니면 효과 제거
-            const blurEffect = document.getElementById('overGBlurEffect');
-            if (blurEffect) {
-                blurEffect.remove();
-            }
-        }
-    }
-    updateRadar() {
-        const radar = document.getElementById('radar');
-        if (!radar) return;
-        const oldDots = radar.getElementsByClassName('enemy-dot');
-        while (oldDots[0]) {
-            oldDots[0].remove();
-        }
-        const radarCenter = { x: 100, y: 100 };
-        const radarRange = 10000;
-        this.enemies.forEach(enemy => {
-            if (!enemy.mesh || !enemy.isLoaded) return;
-            const distance = this.fighter.position.distanceTo(enemy.position);
-            if (distance <= radarRange) {
-                const relativePos = enemy.position.clone().sub(this.fighter.position);
-                const angle = Math.atan2(relativePos.x, relativePos.z);
-                const relativeDistance = distance / radarRange;
-                const dotX = radarCenter.x + Math.sin(angle) * (radarCenter.x * relativeDistance);
-                const dotY = radarCenter.y + Math.cos(angle) * (radarCenter.y * relativeDistance);
-                const dot = document.createElement('div');
-                dot.className = 'enemy-dot';
-                dot.style.left = `${dotX}px`;
-                dot.style.top = `${dotY}px`;
-                radar.appendChild(dot);
-            }
-        });
-    }
-    checkCollisions() {
-        for (let i = this.fighter.bullets.length - 1; i >= 0; i--) {
-            const bullet = this.fighter.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.position);
-                if (distance < 25) {
-                    this.scene.remove(bullet);
-                    this.fighter.bullets.splice(i, 1);
-                    if (enemy.takeDamage(30)) {
-                        enemy.destroy();
-                        this.enemies.splice(j, 1);
-                        this.score += 100;
                     }
-                    break;
-                }
-            }
-        }
-        this.enemies.forEach(enemy => {
-            enemy.bullets.forEach((bullet, index) => {
-                const distance = bullet.position.distanceTo(this.fighter.position);
-                if (distance < 30) {
-                    this.scene.remove(bullet);
-                    enemy.bullets.splice(index, 1);
-                    if (this.fighter.takeDamage(20)) {
-                        this.endGame(false);
                     }
                 }
-            });
         });
-    }
-    animate() {
-        if (this.isGameOver) return;
-        this.animationFrameId = requestAnimationFrame(() => this.animate());
-        const currentTime = performance.now();
-        const deltaTime = Math.min((currentTime - this.lastTime) / 1000, 0.1);
-        this.lastTime = currentTime;
-        if (this.isLoaded && this.fighter.isLoaded) {
-            // F키 상태를 Fighter에 전달
-            this.fighter.escapeKeyPressed = this.keys.f;
-            this.fighter.updateControls(this.keys, deltaTime);
-            this.fighter.updatePhysics(deltaTime);
-            this.fighter.updateBullets(this.scene, deltaTime);
-            if (this.isStarted) {
-                this.enemies.forEach(enemy => {
-                    enemy.update(this.fighter.position, deltaTime);
                 });
-                this.checkCollisions();
-                if (this.fighter.health <= 0 && this.fighter.position.y <= 0) {
-                    this.endGame(false, "GROUND COLLISION");
-                    return;
-                }
-                this.updateUI();
-                this.updateRadar();
-                if (this.enemies.length === 0) {
-                    this.endGame(true);
-                }
             }
-            const targetCameraPos = this.fighter.getCameraPosition();
-            const targetCameraTarget = this.fighter.getCameraTarget();
-            this.camera.position.lerp(targetCameraPos, this.fighter.cameraLag);
-            this.camera.lookAt(targetCameraTarget);
-        } else {
-            if (this.fighter.isLoaded) {
-                const initialCameraPos = this.fighter.getCameraPosition();
-                const initialTarget = this.fighter.getCameraTarget();
-                this.camera.position.copy(initialCameraPos);
-                this.camera.lookAt(initialTarget);
             }
-        }
-        this.renderer.render(this.scene, this.camera);
-    }
-    endGame(victory = false, reason = "") {
-        this.isGameOver = true;
-        if (this.fighter && this.fighter.stopAllWarningAudios) {
-            this.fighter.stopAllWarningAudios();
-        }
-        if (this.bgm) {
-            this.bgm.pause();
-            this.bgm = null;
-            this.bgmPlaying = false;
-        }
-        if (this.gameTimer) {
-            clearInterval(this.gameTimer);
-        }
-        document.exitPointerLock();
-        // 모든 경고 및 효과 제거
-        const existingWarnings = document.querySelectorAll('.warning-message, .stall-escape-warning');
-        existingWarnings.forEach(w => w.remove());
-        const blurEffect = document.getElementById('overGBlurEffect');
-        if (blurEffect) {
-            blurEffect.remove();
-        }
-        const gameOverDiv = document.createElement('div');
-        gameOverDiv.className = 'start-screen';
-        gameOverDiv.style.display = 'flex';
-        gameOverDiv.innerHTML = `
-            <h1 style="color: ${victory ? '#0f0' : '#f00'}; font-size: 48px;">
-                ${victory ? 'MISSION ACCOMPLISHED!' : 'SHOT DOWN!'}
-            </h1>
-            ${reason ? `<div style="color: #ff0000; font-size: 20px; margin: 10px 0;">${reason}</div>` : ''}
-            <div style="color: #0f0; font-size: 24px; margin: 20px 0;">
-                Final Score: ${this.score}<br>
-                Enemies Destroyed: ${GAME_CONSTANTS.ENEMY_COUNT - this.enemies.length}<br>
-                Mission Time: ${GAME_CONSTANTS.MISSION_DURATION - this.gameTime}s
-            </div>
-            <button class="start-button" onclick="location.reload()">
-                New Mission
-            </button>
-        `;
-        document.body.appendChild(gameOverDiv);
-    }
-}
-// 전역 함수 및 이벤트
-window.gameInstance = null;
-window.startGame = function() {
-    if (!window.gameInstance || !window.gameInstance.isLoaded || !window.gameInstance.isBGMReady) {
-        console.log('게임이 아직 준비되지 않았습니다...');
-        return;
-    }
-    gameStarted = true;
-    document.getElementById('startScreen').style.display = 'none';
-    document.body.requestPointerLock();
-    window.gameInstance.startBGM();
-    window.gameInstance.startGame();
-}
-function showPointerLockNotification() {
-    const existingNotification = document.getElementById('pointerLockNotification');
-    if (existingNotification) {
-        existingNotification.remove();
-    }
-    const notification = document.createElement('div');
-    notification.id = 'pointerLockNotification';
-    notification.innerHTML = 'Click to resume control';
-    notification.style.cssText = `
-        position: fixed;
-        top: 50%;
-        left: 50%;
-        transform: translate(-50%, -50%);
-        background: rgba(0, 0, 0, 0.8);
-        color: #00ff00;
-        padding: 20px;
-        border: 2px solid #00ff00;
-        border-radius: 10px;
-        font-size: 18px;
-        z-index: 2001;
-        text-align: center;
-        pointer-events: none;
-    `;
-    document.body.appendChild(notification);
-    const removeNotification = () => {
-        if (document.pointerLockElement) {
-            notification.remove();
-            document.removeEventListener('pointerlockchange', removeNotification);
-        }
-    };
-    document.addEventListener('pointerlockchange', removeNotification);
-}
-document.addEventListener('pointerlockchange', () => {
-    if (document.pointerLockElement === document.body) {
-        console.log('Pointer locked');
-    } else {
-        console.log('Pointer unlocked');
-        if (gameStarted && window.gameInstance && !window.gameInstance.isGameOver) {
-            console.log('게임 중 포인터 락 해제됨 - 클릭하여 다시 잠그세요');
-            showPointerLockNotification();
-        }
-    }
-});
-document.addEventListener('click', (event) => {
-    if (!gameStarted && !event.target.classList.contains('start-button')) {
-        event.preventDefault();
-        event.stopPropagation();
-        return false;
-    }
-    if (gameStarted && window.gameInstance && !window.gameInstance.isGameOver) {
-        if (!document.pointerLockElement) {
-            console.log('게임 중 클릭 - 포인터 락 재요청');
             document.body.requestPointerLock();
         }
-        else if (window.gameInstance.fighter.isLoaded) {
-            window.gameInstance.fighter.shoot(window.gameInstance.scene);
-        }
-    }
-}, true);
-window.addEventListener('gameReady', () => {
-    gameCanStart = true;
-});
-document.addEventListener('DOMContentLoaded', () => {
-    console.log('전투기 시뮬레이터 초기화 중...');
-    window.gameInstance = new Game();
-});

+<!DOCTYPE html>
+<html lang="ko">
+<head>
+    <meta charset="utf-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>JET FIGHT SIMULATER - FPS Mode</title>
+    <style>
+        body {
+            margin: 0;
+            overflow: hidden;
+            background: #000;
+            font-family: 'Courier New', monospace;
+        }
+        #loading {
+            position: fixed;
+            top: 50%;
+            left: 50%;
+            transform: translate(-50%, -50%);
+            background: rgba(0,0,0,0.8);
+            padding: 20px;
+            border-radius: 10px;
+            z-index: 2000;
+            text-align: center;
+        }
+        .loading-spinner {
+            width: 50px;
+            height: 50px;
+            border: 5px solid #0f0;
+            border-top: 5px solid transparent;
+            border-radius: 50%;
+            animation: spin 1s linear infinite;
+            margin: 0 auto 20px;
+        }
+        @keyframes spin {
+            0% { transform: rotate(0deg); }
+            100% { transform: rotate(360deg); }
+        }
+        .loading-text {
+            color: #0f0;
+            font-size: 24px;
+            text-align: center;
+        }
+        #gameContainer {
+            position: relative;
+            width: 100vw;
+            height: 100vh;
+            cursor: none;
+        }
+        /* HUD 전체 컨테이너 */
+        #hudContainer {
+            position: fixed;
+            top: 0;
+            left: 0;
+            width: 100%;
+            height: 100%;
+            pointer-events: none;
+            z-index: 1000;
+        }
+        /* 중앙 HUD */
+        #hudCrosshair {
+            position: fixed;
+            top: 50%;
+            left: 50%;
+            transform: translate(-50%, -50%);
+            width: 400px;
+            height: 400px;
+        }
+        /* 조준 원 */
+        .hud-aiming-circle {
+            position: absolute;
+            top: 50%;
+            left: 50%;
+            transform: translate(-50%, -50%);
+            width: 150px;
+            height: 150px;
+            border: 2px solid rgba(0, 255, 0, 0.5);
+            border-radius: 50%;
+        }
+        /* 중앙점 */
+        .hud-center-dot {
+            position: absolute;
+            top: 50%;
+            left: 50%;
+            transform: translate(-50%, -50%);
+            width: 4px;
+            height: 4px;
+            background: #00ff00;
+            border-radius: 50%;
+        }
+        /* 수평선 */
+        .hud-horizon-line {
+            position: absolute;
+            top: 50%;
+            left: 20%;
+            right: 20%;
+            height: 1px;
+            background: rgba(0, 255, 0, 0.4);
+        }
+        /* 피치 래더 컨테이너 */
+        .hud-pitch-ladder {
+            position: absolute;
+            top: 50%;
+            left: 50%;
+            transform: translate(-50%, -50%);
+            width: 200px;
+            height: 400px;
+        }
+        .pitch-line {
+            position: absolute;
+            width: 100%;
+            display: flex;
+            align-items: center;
+            justify-content: center;
+        }
+        .pitch-line-bar {
+            width: 60px;
+            height: 1px;
+            background: rgba(0, 255, 0, 0.4);
         }
+        .pitch-line-text {
+            position: absolute;
+            color: rgba(0, 255, 0, 0.6);
+            font-size: 10px;
+            left: -25px;
+        }
+        /* 중앙 HUD 정보 표시 - 새로운 스타일 */
+        .hud-central-info {
+            position: absolute;
+            color: #00ff00;
+            font-size: 11px;
+            font-family: 'Courier New', monospace;
+            text-shadow: 0 0 3px rgba(0, 0, 0, 0.8);
+            background: rgba(0, 0, 0, 0.3);
+            padding: 2px 5px;
+            border-radius: 2px;
+        }
+        /* 중앙 HUD 내 속도 표시 */
+        #hudSpeedCentral {
+            left: -120px;
+            top: 50%;
+            transform: translateY(-50%);
+        }
+        /* 중앙 HUD 내 고도 표시 */
+        #hudAltitudeCentral {
+            right: -120px;
+            top: 50%;
+            transform: translateY(-50%);
+        }
+        /* 중앙 HUD 내 헤딩 표시 */
+        #hudHeadingCentral {
+            top: -30px;
+            left: 50%;
+            transform: translateX(-50%);
+        }
+        /* 중앙 HUD 내 G-Force 표시 */
+        #hudGForceCentral {
+            bottom: -30px;
+            left: 50%;
+            transform: translateX(-50%);
+        }
+        /* 중앙 HUD 내 스로틀 표시 */
+        #hudThrottleCentral {
+            left: -120px;
+            top: calc(50% + 25px);
+        }
+        /* 타겟 마커 */
+        .target-marker {
+            position: absolute;
+            width: 30px;
+            height: 30px;
+            border: 2px solid transparent;
+            transform: translate(-50%, -50%);
+        }
+        .target-marker.in-crosshair {
+            border: 2px solid #ffff00;
+            animation: target-pulse 0.5s infinite;
+        }
+        .target-marker.locked {
+            border: 2px solid #ff0000;
+            box-shadow: 0 0 10px #ff0000;
+        }
+        .target-marker .target-box {
+            position: absolute;
+            top: -5px;
+            left: -5px;
+            right: -5px;
+            bottom: -5px;
+            border: 1px solid currentColor;
+        }
+        @keyframes target-pulse {
+            0%, 100% { opacity: 1; }
+            50% { opacity: 0.5; }
+        }
+        .target-info {
+            position: absolute;
+            top: 100%;
+            left: 50%;
+            transform: translateX(-50%);
+            color: #00ff00;
+            font-size: 10px;
+            white-space: nowrap;
+            margin-top: 5px;
+        }
+        #healthBar {
+            position: absolute;
+            bottom: 20px;
+            left: 20px;
+            width: 200px;
+            height: 20px;
+            background: rgba(0,20,0,0.7);
+            border: 2px solid #0f0;
+            z-index: 1001;
+            border-radius: 10px;
+            overflow: hidden;
+        }
+        #health {
+            width: 100%;
+            height: 100%;
+            background: linear-gradient(90deg, #0f0, #00ff00);
+            transition: width 0.3s;
+        }
+        #gameTitle {
+            position: absolute;
+            top: 60px;
+            left: 50%;
+            transform: translateX(-50%);
+            color: #0f0;
+            background: rgba(0,20,0,0.7);
+            padding: 10px 20px;
+            font-size: 20px;
+            z-index: 1001;
+            border: 1px solid #0f0;
+            border-radius: 5px;
+            text-transform: uppercase;
+            letter-spacing: 2px;
+        }
+        #ammoDisplay {
+            position: absolute;
+            bottom: 20px;
+            right: 20px;
+            color: #0f0;
+            background: rgba(0,20,0,0.7);
+            padding: 10px;
+            font-size: 20px;
+            z-index: 1001;
+            border: 1px solid #0f0;
+            border-radius: 5px;
+        }
+        #radar {
+            position: absolute;
+            bottom: 60px;
+            left: 20px;
+            width: 200px;
+            height: 200px;
+            background: rgba(30, 30, 30, 0.9); /* 더 어두운 회색 배경 */
+            border: 2px solid #0f0;
+            border-radius: 50%;
+            z-index: 1001;
+            overflow: hidden;
+        }
+        /* RWR 디스플레이 스타일 */
+        .rwr-display {
+            position: relative;
+            width: 100%;
+            height: 100%;
+        }
+        /* RWR 중앙 항공기 심볼 */
+        .rwr-center {
+            position: absolute;
+            top: 50%;
+            left: 50%;
+            transform: translate(-50%, -50%);
+            width: 15px;  /* 더 작게 */
+            height: 15px; /* 더 작게 */
+            z-index: 10;
+        }
+        .rwr-aircraft-symbol {
+            width: 100%;
+            height: 100%;
+            position: relative;
+            display: flex;
+            align-items: center;
+            justify-content: center;
+        }
+        .rwr-aircraft-symbol img {
+            width: 100%;
+            height: 100%;
+            object-fit: contain;
+            filter: drop-shadow(0 0 2px #00ff00); /* 초록색 빛나는 효과 */
+        }
+        /* RWR 거리 링 */
+        .rwr-range-ring {
+            position: absolute;
+            border: 1px solid rgba(0, 255, 0, 0.4);
+            border-radius: 50%;
+            top: 50%;
+            left: 50%;
+            transform: translate(-50%, -50%);
+        }
+        .rwr-ring-inner {
+            width: 60px;
+            height: 60px;
         }
+        .rwr-ring-middle {
+            width: 120px;
+            height: 120px;
+        }
+        .rwr-ring-outer {
+            width: 180px;
+            height: 180px;
+        }
+        /* RWR 중앙에 작은 원 추가 */
+        .rwr-center-dot {
+            position: absolute;
+            top: calc(50% + 4px); /* 4px 아래로 이동 */
+            left: 50%;
+            transform: translate(-50%, -50%);
+            width: 4px;
+            height: 4px;
+            background: #00ff00;
+            border-radius: 50%;
+            z-index: 11;
+        }
+        /* RWR 방향 표시 */
+        .rwr-direction-marks {
+            position: absolute;
+            width: 100%;
+            height: 100%;
+        }
+        .rwr-direction-text {
+            position: absolute;
+            color: #0f0;
+            font-size: 12px;
+            font-weight: bold;
+            transform: translate(-50%, -50%);
+            text-shadow: 0 0 2px #0f0;
         }
+        .rwr-north {
+            top: 15px;
+            left: 50%;
         }
+        .rwr-east {
+            top: 50%;
+            right: 15px;
+            left: auto;
+            transform: translateY(-50%);
         }
+        .rwr-south {
+            bottom: 15px;
+            left: 50%;
+            top: auto;
+            transform: translateX(-50%);
         }
+        .rwr-west {
+            top: 50%;
+            left: 15px;
         }
+        /* RWR 위협 표시 */
+        .rwr-threat {
+            position: absolute;
+            width: 15px;
+            height: 15px;
+            transform: translate(-50%, -50%);
+            text-align: center;
+            font-size: 10px;
+            font-weight: bold;
+            z-index: 5;
         }
+        /* 위협 레벨별 색상 */
+        .rwr-threat.level-low {
+            color: #ffff00; /* 노란색 */
+            text-shadow: 0 0 3px #ffff00;
+        }
+        .rwr-threat.level-medium {
+            color: #ff8800; /* 주황색 */
+            text-shadow: 0 0 3px #ff8800;
         }
+        .rwr-threat.level-high {
+            color: #ff0000; /* 빨간색 */
+            text-shadow: 0 0 3px #ff0000;
         }
+        .rwr-threat.missile-lock {
+            animation: rwr-flash 0.3s infinite;
         }
+        @keyframes rwr-flash {
+            0%, 50% { opacity: 1; }
+            51%, 100% { opacity: 0.3; }
         }
+        #mission {
+            position: absolute;
+            top: 10px;
+            left: 10px;
+            color: #0f0;
+            background: rgba(0,20,0,0.7);
+            padding: 10px;
+            font-size: 16px;
+            z-index: 1001;
+            border: 1px solid #0f0;
+            border-radius: 5px;
+        }
+        #radarLine {
+            position: absolute;
+            top: 50%;
+            left: 50%;
+            width: 50%;
+            height: 2px;
+            background: #0f0;
+            transform-origin: left center;
+            animation: radar-sweep 4s infinite linear;
+        }
+        .enemy-dot {
+            position: absolute;
+            width: 6px;
+            height: 6px;
+            background: #ff0000;
+            border-radius: 50%;
+            transform: translate(-50%, -50%);
+        }
+        @keyframes radar-sweep {
+            from {
+                transform: rotate(0deg);
+            }
+            to {
+                transform: rotate(360deg);
+            }
+        }
+        #gameStats {
+            position: absolute;
+            top: 10px;
+            right: 20px;
+            color: #0f0;
+            background: rgba(0,20,0,0.7);
+            padding: 10px;
+            font-size: 16px;
+            z-index: 1001;
+            border: 1px solid #0f0;
+            border-radius: 5px;
+            text-align: right;
+        }
+        .start-screen {
+            position: fixed;
+            top: 0;
+            left: 0;
+            width: 100%;
+            height: 100%;
+            background: rgba(0,0,0,0.8);
+            display: none;
+            justify-content: center;
+            align-items: center;
+            flex-direction: column;
+            z-index: 2000;
+        }
+       .start-button {
+            padding: 15px 30px;
+            font-size: 24px;
+            background: #0f0;
+            color: #000;
+            border: none;
+            border-radius: 5px;
+            cursor: pointer;
+            margin-top: 20px;
+            transition: transform 0.2s;
+        }
+        .start-button:hover {
+            transform: scale(1.1);
+        }
+        /* 기존 개별 HUD 정보들은 숨김 */
+        #hudSpeed, #hudAltitude, #hudHeading, #hudPitch, #hudRoll, #hudTurnRate {
+            display: none;
+        }
+    </style>
+</head>
+<body>
+    <!-- 로딩 화면 -->
+    <div id="loading">
+        <div class="loading-spinner"></div>
+        <div class="loading-text">Loading Fighter Resources...</div>
+        <div style="color: #0f0; font-size: 16px; margin-top: 10px;">
+            <p>Loading Aircraft Models...</p>
+            <p>Loading Audio Assets...</p>
+            <p>Preparing Game Environment...</p>
+        </div>
+    </div>
+    <!-- 게임 시작 화면 -->
+    <div class="start-screen" id="startScreen">
+        <h1 style="color: #0f0; font-size: 48px; margin-bottom: 20px;">JET FIGHT SIMULATER</h1>
+        <button class="start-button" onclick="startGame()">Start Game</button>
+        <div style="color: #0f0; margin-top: 20px; text-align: center;">
+            <p>Controls:</p>
+            <p>W/S - Throttle Control</p>
+            <p>A/D - Rudder Control</p>
+            <p>Mouse - Aircraft Control</p>
+            <p>Left Click - Fire</p>
+            <p>F - Escape Stall</p>
+        </div>
+    </div>
+    <!-- 게임 화면 -->
+    <div id="gameContainer">
+        <!-- 게임 타이틀 (게임 시작 시 숨겨짐) -->
+        <div id="gameTitle" style="display: none;">JET FIGHT SIMULATER</div>
+        <div id="mission">MISSION: DESTROY ENEMY JET</div>
+        <div id="gameStats">
+            <div id="score">Score: 0</div>
+            <div id="time">Time: 180s</div>
+        </div>
+        <!-- HUD 컨테이너 -->
+        <div id="hudContainer">
+            <!-- 중앙 HUD -->
+            <div id="hudCrosshair">
+                <div class="hud-aiming-circle"></div>
+                <div class="hud-center-dot"></div>
+                <div class="hud-horizon-line"></div>
+                <!-- 중앙 HUD 정보 표시 -->
+                <div class="hud-central-info" id="hudSpeedCentral">SPD: 0 KT</div>
+                <div class="hud-central-info" id="hudAltitudeCentral">ALT: 0 M</div>
+                <div class="hud-central-info" id="hudHeadingCentral">HDG: 000°</div>
+                <div class="hud-central-info" id="hudGForceCentral">G: 1.0</div>
+                <div class="hud-central-info" id="hudThrottleCentral">THR: 60%</div>
+                <!-- 피치 래더 -->
+                <div class="hud-pitch-ladder" id="pitchLadder">
+                    <!-- 10도당 20픽셀 간격 -->
+                    <div class="pitch-line" style="top: calc(50% - 80px);">
+                        <div class="pitch-line-bar"></div>
+                        <span class="pitch-line-text">40</span>
+                    </div>
+                    <div class="pitch-line" style="top: calc(50% - 60px);">
+                        <div class="pitch-line-bar"></div>
+                        <span class="pitch-line-text">30</span>
+                    </div>
+                    <div class="pitch-line" style="top: calc(50% - 40px);">
+                        <div class="pitch-line-bar"></div>
+                        <span class="pitch-line-text">20</span>
+                    </div>
+                    <div class="pitch-line" style="top: calc(50% - 20px);">
+                        <div class="pitch-line-bar"></div>
+                        <span class="pitch-line-text">10</span>
+                    </div>
+                    <!-- 0도 라인 - 정확히 중앙 -->
+                    <div class="pitch-line" style="top: 50%;">
+                        <div class="pitch-line-bar" style="width: 100px; height: 2px; background: rgba(0, 255, 0, 0.8);"></div>
+                        <span class="pitch-line-text" style="color: rgba(0, 255, 0, 0.8); font-weight: bold;">0</span>
+                    </div>
+                    <div class="pitch-line" style="top: calc(50% + 20px);">
+                        <div class="pitch-line-bar"></div>
+                        <span class="pitch-line-text">-10</span>
+                    </div>
+                    <div class="pitch-line" style="top: calc(50% + 40px);">
+                        <div class="pitch-line-bar"></div>
+                        <span class="pitch-line-text">-20</span>
+                    </div>
+                    <div class="pitch-line" style="top: calc(50% + 60px);">
+                        <div class="pitch-line-bar"></div>
+                        <span class="pitch-line-text">-30</span>
+                    </div>
+                    <div class="pitch-line" style="top: calc(50% + 80px);">
+                        <div class="pitch-line-bar"></div>
+                        <span class="pitch-line-text">-40</span>
+                    </div>
+                </div>
+            </div>
+            <!-- 기존 비행 정보 (숨김) -->
+            <div class="hud-info" id="hudSpeed">SPD: 0 KT</div>
+            <div class="hud-info" id="hudAltitude">ALT: 0 M</div>
+            <div class="hud-info" id="hudHeading">HDG: 000°</div>
+            <div class="hud-info" id="hudPitch">PITCH: 0°</div>
+            <div class="hud-info" id="hudRoll">ROLL: 0°</div>
+            <div class="hud-info" id="hudTurnRate">TURN: 0°/s</div>
+            <!-- 타겟 마커 레이어 -->
+            <div id="targetMarkers"></div>
+        </div>
+        <!-- 체력바 -->
+        <div id="healthBar">
+            <div id="health"></div>
+        </div>
+        <!-- 탄약 표시 -->
+        <div id="ammoDisplay">AMMO: 300</div>
+        <!-- 레이더 (RWR) -->
+        <div id="radar">
+            <div class="rwr-display">
+                <!-- RWR 거리 링 -->
+                <div class="rwr-range-ring rwr-ring-inner"></div>
+                <div class="rwr-range-ring rwr-ring-middle"></div>
+                <div class="rwr-range-ring rwr-ring-outer"></div>
+                <!-- 방향 표시 -->
+                <div class="rwr-direction-marks">
+                    <div class="rwr-direction-text rwr-north">N</div>
+                    <div class="rwr-direction-text rwr-east">E</div>
+                    <div class="rwr-direction-text rwr-south">S</div>
+                    <div class="rwr-direction-text rwr-west">W</div>
+                </div>
+                <!-- 중앙 항공기 심볼 -->
+                <div class="rwr-center">
+                    <div class="rwr-aircraft-symbol" id="rwrSymbol">
+                        <!-- 이미지는 JavaScript로 로드 -->
+                    </div>
+                </div>
+                <!-- 중앙 점 -->
+                <div class="rwr-center-dot"></div>
+                <!-- 위협 표시 영역 -->
+                <div id="rwrThreats"></div>
+            </div>
+            <!-- 기존 레이더 요소 (숨김) -->
+            <div id="radarLine" style="display: none;"></div>
+        </div>
+    </div>
+    <script type="importmap">
+        {
+            "imports": {
+                "three": "https://unpkg.com/[email protected]/build/three.module.js",
+                "three/addons/": "https://unpkg.com/three@0.157.0/examples/jsm/"
             }
         }
+    </script>
+    <!-- 피치 래더 및 HUD 업데이트 스크립트 -->
+    <script>
+        // 전역 변수
+        let gameStarted = false;
+        // 게임 준비 완료 시 HUD 업데이트 시작
+        window.addEventListener('gameReady', function() {
+            console.log('Game ready - starting HUD updates');
+            // RWR 심볼 이미지 로드
+            const rwrSymbol = document.getElementById('rwrSymbol');
+            if (rwrSymbol) {
+                // 방법 1: img 태그로 시도
+                const img = new Image();
+                img.src = 'effects/symbol.png';
+                img.style.width = '100%';
+                img.style.height = '100%';
+                img.style.objectFit = 'contain';
+                img.style.filter = 'drop-shadow(0 0 2px #00ff00)'; // 초록색으로 변경
+                img.onload = function() {
+                    console.log('RWR symbol image loaded successfully');
+                    rwrSymbol.innerHTML = '';
+                    rwrSymbol.appendChild(img);
                 };
+                img.onerror = function() {
+                    console.log('RWR symbol image failed to load, using fallback');
+                    // 이미지 로드 실패시 작은 초록색 점으로 대체
+                    rwrSymbol.innerHTML = `
+                        <div style="width: 100%; height: 100%; display: flex; align-items: center; justify-content: center;">
+                            <div style="width: 8px; height: 8px; background: #00ff00; border-radius: 50%; box-shadow: 0 0 4px #00ff00;"></div>
+                        </div>
+                    `;
+                };
             }
+            // 피치 래더 초기 위치 강제 설정
+            setTimeout(function() {
+                const pitchLadder = document.getElementById('pitchLadder');
+                if (pitchLadder) {
+                    // CSS로 직접 위치 조정
+                    pitchLadder.style.position = 'absolute';
+                    pitchLadder.style.top = 'calc(50% - 200px)'; // 200px 위로 올림
+                    pitchLadder.style.left = '50%';
+                    pitchLadder.style.transform = 'translate(-50%, 0)';
+                    console.log('Pitch ladder initial position set');
+                }
+            }, 100);
+            // 중앙 HUD 정보 업데이트를 위한 인터벌
+            setInterval(function() {
+                if (window.gameInstance && window.gameInstance.fighter && window.gameInstance.fighter.isLoaded) {
+                    const fighter = window.gameInstance.fighter;
+                    // 비행 정보 계산
+                    const speedKnots = Math.round(fighter.speed * 1.94384);
+                    const altitudeMeters = Math.round(fighter.altitude);
+                    const throttlePercent = Math.round(fighter.throttle * 100);
+                    const gForce = fighter.gForce.toFixed(1);
+                    const headingDegrees = Math.round(((fighter.rotation.y * (180 / Math.PI)) + 360) % 360);
+                    // 중앙 HUD 정보 업데이트
+                    const hudSpeedCentral = document.getElementById('hudSpeedCentral');
+                    const hudAltitudeCentral = document.getElementById('hudAltitudeCentral');
+                    const hudHeadingCentral = document.getElementById('hudHeadingCentral');
+                    const hudGForceCentral = document.getElementById('hudGForceCentral');
+                    const hudThrottleCentral = document.getElementById('hudThrottleCentral');
+                    if (hudSpeedCentral) hudSpeedCentral.textContent = `SPD: ${speedKnots} KT`;
+                    if (hudAltitudeCentral) hudAltitudeCentral.textContent = `ALT: ${altitudeMeters} M`;
+                    if (hudHeadingCentral) hudHeadingCentral.textContent = `HDG: ${String(headingDegrees).padStart(3, '0')}°`;
+                    if (hudGForceCentral) {
+                        hudGForceCentral.textContent = `G: ${gForce}`;
+                        // G-Force에 따른 색상 변경
+                        if (fighter.overG) {
+                            hudGForceCentral.style.color = '#ff0000';
+                        } else if (parseFloat(gForce) > 7) {
+                            hudGForceCentral.style.color = '#ffff00';
+                        } else {
+                            hudGForceCentral.style.color = '#00ff00';
+                        }
                     }
+                    if (hudThrottleCentral) hudThrottleCentral.textContent = `THR: ${throttlePercent}%`;
+                    // 피치 래더 동적 업데이트 - 기본 위치에서 피치 각도만큼 이동
+                    const pitchLadder = document.getElementById('pitchLadder');
+                    if (pitchLadder) {
+                        const pitchDegrees = fighter.rotation.x * (180 / Math.PI);
+                        // 10도당 20픽셀, 음수로 반대 방향
+                        const pitchOffset = -200 + (-pitchDegrees * 2);
+                        pitchLadder.style.top = `calc(50% + ${pitchOffset}px)`;
                     }
+                    // HUD 크로스헤어 회전 (롤 각도에 따라)
+                    const hudCrosshair = document.getElementById('hudCrosshair');
+                    if (hudCrosshair && fighter.rotation) {
+                        const rollDegrees = fighter.rotation.z * (180 / Math.PI);
+                        hudCrosshair.style.transform = `translate(-50%, -50%) rotate(${-rollDegrees}deg)`;
                     }
+                    // RWR 업데이트
+                    updateRWR(fighter);
                 }
+            }, 16); // 약 60fps
         });
+        // RWR 업데이트 함수
+        function updateRWR(fighter) {
+            const rwrThreats = document.getElementById('rwrThreats');
+            if (!rwrThreats || !window.gameInstance) return;
+            // 기존 위협 표시 제거
+            rwrThreats.innerHTML = '';
+            // 적 항공기 표시
+            if (window.gameInstance.enemies) {
+                window.gameInstance.enemies.forEach((enemy, index) => {
+                    if (!enemy.mesh || !enemy.isLoaded) return;
+                    const distance = fighter.position.distanceTo(enemy.position);
+                    // 10km 이내의 적만 RWR에 표시
+                    if (distance <= 10000) {
+                        // 상대 위치 계산
+                        const relativePos = enemy.position.clone().sub(fighter.position);
+                        // 전투기의 heading을 고려한 각도 계산
+                        const angle = Math.atan2(relativePos.x, relativePos.z) - fighter.rotation.y;
+                        // RWR 상의 위치 계산 (최��� 반경 90px)
+                        const maxRadius = 90;
+                        const relativeDistance = Math.min(distance / 10000, 1) * maxRadius;
+                        const x = Math.sin(angle) * relativeDistance + 100; // 중앙이 100px
+                        const y = -Math.cos(angle) * relativeDistance + 100;
+                        // 위협 심볼 생성
+                        const threat = document.createElement('div');
+                        threat.className = 'rwr-threat';
+                        // 거리에 따른 위협 레벨 (적 항공기만 표시)
+                        if (distance < 2000) {
+                            threat.classList.add('level-high');
+                            threat.classList.add('missile-lock');
+                            threat.textContent = '◆';
+                        } else if (distance < 5000) {
+                            threat.classList.add('level-medium');
+                            threat.textContent = '◆';
+                        } else {
+                            threat.classList.add('level-low');
+                            threat.textContent = '◆';
+                        }
+                        threat.style.left = `${x}px`;
+                        threat.style.top = `${y}px`;
+                        rwrThreats.appendChild(threat);
+                    }
                 });
+            }
+        }
+        // startGame 함수 정의
+        window.startGame = function() {
+            if (!window.gameInstance || !window.gameInstance.isLoaded || !window.gameInstance.isBGMReady) {
+                console.log('게임이 아직 준비되지 않았습니다...');
+                return;
             }
+            gameStarted = true;
+            document.getElementById('startScreen').style.display = 'none';
+            // 게임 타이틀 숨기기
+            const gameTitle = document.getElementById('gameTitle');
+            if (gameTitle) {
+                gameTitle.style.display = 'none';
             }
             document.body.requestPointerLock();
+            window.gameInstance.startBGM();
+            window.gameInstance.startGame();
         }
+    </script>
+    <script src="game.js" type="module"></script>
+</body>
+</html>