tanqiu/assets/scripts/CombatSystem/EnemyController.ts

import { _decorator, Node, Label, Vec3, Prefab, instantiate, find, UITransform, resources, RigidBody2D } from 'cc';
import { sp } from 'cc';
import { ConfigManager, EnemyConfig } from '../Core/ConfigManager';
import { EnemyComponent } from '../CombatSystem/EnemyComponent';
import { EnemyInstance } from './EnemyInstance';
import { BaseSingleton } from '../Core/BaseSingleton';
import { SaveDataManager } from '../LevelSystem/SaveDataManager';
import { GamePause } from './GamePause';
import EventBus, { GameEvents } from '../Core/EventBus';
const { ccclass, property } = _decorator;

// 前向声明EnemyInstance类型，避免循环引用
class EnemyInstanceType {
    public health: number;
    public maxHealth: number;
    public speed: number;
    public attackPower: number;
    public movingDirection: number;
    public targetY: number;
    public changeDirectionTime: number;
    public controller: any;
    public node: Node;
    public updateHealthDisplay: () => void;
    public takeDamage: (damage: number) => void;
}

@ccclass('EnemyController')
export class EnemyController extends BaseSingleton {
    // 仅类型声明，实例由 BaseSingleton 维护
    public static _instance: EnemyController;

    // 敌人预制体
    @property({
        type: Prefab,
        tooltip: '拖拽Enemy预制体到这里'
    })
    public enemyPrefab: Prefab = null;

    // 敌人容器节点
    @property({
        type: Node,
        tooltip: '拖拽enemyContainer节点到这里（Canvas/GameLevelUI/enemyContainer）'
    })
    public enemyContainer: Node = null;

    // 金币预制体
    @property({ type: Prefab, tooltip: '金币预制体 CoinDrop' })
    public coinPrefab: Prefab = null;

    // === 生成 & 属性参数（保留需要可在内部自行设定，Inspector 不再显示） ===
    private spawnInterval: number = 3;

    // === 默认数值（当配置文件尚未加载时使用） ===
    private defaultEnemySpeed: number = 50;
    private defaultAttackPower: number = 10;
    private defaultHealth: number = 30;

    // 墙体属性
    // 最终数值将在 init() 中从存档或 GameManager 注入
    public wallHealth: number = 0;

    // 墙体血量显示节点（Inspector 拖拽 HeartLabel 节点到此）
    @property({ type: Node, tooltip: '墙体血量 Label 节点 (HeartLabel)' })
    public wallHealthNode: Node = null;

    // 游戏区域边界 - 改为public，让敌人实例可以访问
    public gameBounds = {
        left: 0,
        right: 0,
        top: 0,
        bottom: 0
    };

    // 活跃的敌人列表
    private activeEnemies: Node[] = [];
    
    // 游戏是否已开始
    private gameStarted: boolean = false;
    
    // 墙体节点
    private wallNodes: Node[] = [];

    // 配置管理器
    private configManager: ConfigManager = null;

    @property({
        type: Node,
        tooltip: '敌人数量显示节点 (EnemyNumber)'
    })
    public enemyCountLabelNode: Node = null;

    @property({
        type: Node,
        tooltip: '波数显示Label (WaveNumber)'
    })
    public waveNumberLabelNode: Node = null;

    @property({
        type: Node,
        tooltip: '每波开始提示UI节点 (StartWaveUI)'
    })
    public startWaveUI: Node = null;

    private totalWaves: number = 1;
    private currentWave: number = 1;
    private currentWaveTotalEnemies: number = 0;
    private currentWaveEnemiesKilled: number = 0;

    // 暂停前保存的敌人状态
    private pausedEnemyStates: Map<Node, {
        velocity: any,
        angularVelocity: number,
        isMoving: boolean,
        attackTimer: number
    }> = new Map();

    /**
     * BaseSingleton 首次实例化回调
     */
    protected init() {
        // 获取配置管理器实例
        this.configManager = ConfigManager.getInstance();

        // 如果没有指定enemyContainer，尝试找到它
        if (!this.enemyContainer) {
            this.enemyContainer = find('Canvas/GameLevelUI/enemyContainer');
            if (!this.enemyContainer) {
                console.warn('找不到enemyContainer节点，将尝试创建');
            }
        }
        
        // 获取游戏区域边界
        this.calculateGameBounds();
        
        // 查找墙体节点
        this.findWallNodes();
        
        // 从存档读取墙体基础血量，如果有的话
        const sdm = SaveDataManager.getInstance();
        const base = (sdm.getPlayerData() as any)?.wallBaseHealth;
        if (typeof base === 'number' && base > 0) this.wallHealth = base;
        
        // 初始化墙体血量显示
        this.initWallHealthDisplay();
        
        // 确保enemyContainer节点存在
        this.ensureEnemyContainer();

        // 如果没有指定enemyCountLabelNode，尝试找到它
        if (!this.enemyCountLabelNode) {
            this.enemyCountLabelNode = find('Canvas/GameLevelUI/EnemyNode/EnemyNumber');
        }
        if (!this.waveNumberLabelNode) {
            this.waveNumberLabelNode = find('Canvas/GameLevelUI/WaveInfo/WaveNumber');
        }
        if (!this.startWaveUI) {
            this.startWaveUI = find('Canvas/GameLevelUI/StartWaveUI') || find('Canvas/GameLevelUI/NextWaveUI');
        }
        // 初始化敌人数量显示
        this.updateEnemyCountLabel();

        // 监听游戏事件
        this.setupEventListeners();
    }

    /**
     * 设置事件监听器
     */
    private setupEventListeners() {
        const eventBus = EventBus.getInstance();
        
        // 监听暂停事件
        eventBus.on(GameEvents.GAME_PAUSE, this.onGamePauseEvent, this);
        
        // 监听恢复事件
        eventBus.on(GameEvents.GAME_RESUME, this.onGameResumeEvent, this);
        
        // 监听游戏成功/失败事件
        eventBus.on(GameEvents.GAME_SUCCESS, this.onGameEndEvent, this);
        eventBus.on(GameEvents.GAME_DEFEAT, this.onGameEndEvent, this);
    }

    /**
     * 处理游戏暂停事件
     */
    private onGamePauseEvent() {
        console.log('[EnemyController] 接收到游戏暂停事件，暂停所有敌人');
        this.pauseAllEnemies();
        this.pauseSpawning();
    }

    /**
     * 处理游戏恢复事件
     */
    private onGameResumeEvent() {
        console.log('[EnemyController] 接收到游戏恢复事件，恢复所有敌人');
        this.resumeAllEnemies();
        
        // 检查游戏是否已经结束，如果结束则不恢复敌人生成
        const gamePause = GamePause.getInstance();
        if (!gamePause.isGameOver()) {
            this.resumeSpawning();
        }
    }

    /**
     * 处理游戏结束事件
     */
    private onGameEndEvent() {
        console.log('[EnemyController] 接收到游戏结束事件，停止敌人生成');
        this.stopGame(false); // 停止游戏但不清除敌人
    }

    /**
     * 暂停所有敌人
     */
    private pauseAllEnemies(): void {
        const activeEnemies = this.getActiveEnemies();
        
        for (const enemy of activeEnemies) {
            if (!enemy || !enemy.isValid) continue;

            // 保存敌人状态
            const rigidBody = enemy.getComponent(RigidBody2D);
            if (rigidBody) {
                this.pausedEnemyStates.set(enemy, {
                    velocity: rigidBody.linearVelocity.clone(),
                    angularVelocity: rigidBody.angularVelocity,
                    isMoving: true,
                    attackTimer: 0 // 可以扩展保存攻击计时器
                });

                // 停止敌人运动
                rigidBody.linearVelocity.set(0, 0);
                rigidBody.angularVelocity = 0;
                rigidBody.sleep();
            }

            // 暂停敌人AI组件（如果有的话）
            const enemyAI = enemy.getComponent('EnemyAI');
            if (enemyAI && typeof (enemyAI as any).pause === 'function') {
                (enemyAI as any).pause();
            }

            // 暂停敌人动画（如果有的话）
            const animation = enemy.getComponent('Animation');
            if (animation && typeof (animation as any).pause === 'function') {
                (animation as any).pause();
            }
        }
    }

    /**
     * 恢复所有敌人
     */
    private resumeAllEnemies(): void {
        const activeEnemies = this.getActiveEnemies();
        
        for (const enemy of activeEnemies) {
            if (!enemy || !enemy.isValid) continue;

            const savedState = this.pausedEnemyStates.get(enemy);
            if (savedState) {
                const rigidBody = enemy.getComponent(RigidBody2D);
                if (rigidBody) {
                    // 恢复敌人运动
                    rigidBody.wakeUp();
                    rigidBody.linearVelocity = savedState.velocity;
                    rigidBody.angularVelocity = savedState.angularVelocity;
                }
            }

            // 恢复敌人AI组件
            const enemyAI = enemy.getComponent('EnemyAI');
            if (enemyAI && typeof (enemyAI as any).resume === 'function') {
                (enemyAI as any).resume();
            }

            // 恢复敌人动画
            const animation = enemy.getComponent('Animation');
            if (animation && typeof (animation as any).resume === 'function') {
                (animation as any).resume();
            }
        }

        // 清空保存的状态
        this.pausedEnemyStates.clear();
    }

    // 计算游戏区域边界
    private calculateGameBounds() {
        const gameArea = find('Canvas/GameLevelUI/GameArea');
        if (!gameArea) {
            return;
        }

        const uiTransform = gameArea.getComponent(UITransform);
        if (!uiTransform) {
            return;
        }

        const worldPos = gameArea.worldPosition;
        const width = uiTransform.width;
        const height = uiTransform.height;

        this.gameBounds = {
            left: worldPos.x - width / 2,
            right: worldPos.x + width / 2,
            top: worldPos.y + height / 2,
            bottom: worldPos.y - height / 2
        };
    }

    // 查找墙体节点
    private findWallNodes() {
        const gameArea = find('Canvas/GameLevelUI/GameArea');
        if (gameArea) {
            this.wallNodes = [];
            for (let i = 0; i < gameArea.children.length; i++) {
                const child = gameArea.children[i];
                if (child.name.includes('Wall') || child.name.includes('wall') || child.name.includes('墙')) {
                    this.wallNodes.push(child);
                }
            }
        }
    }

    // 初始化墙体血量显示
    initWallHealthDisplay() {
        if (this.wallHealthNode) {
            this.updateWallHealthDisplay();
        } else {
            console.warn('EnemyController 未绑定 HeartLabel 节点，请在 Inspector 中拖拽 Canvas/GameLevelUI/HeartNode/HeartLabel');
        }
    }

    // 更新墙体血量显示
    public updateWallHealthDisplay() {
        if (!this.wallHealthNode) return;

        // 直接在当前节点或其子节点寻找 Label
        let heartLabel = this.wallHealthNode.getComponent(Label);
        if (!heartLabel) {
            heartLabel = this.wallHealthNode.getComponentInChildren(Label);
        }

        if (heartLabel) {
            heartLabel.string = this.wallHealth.toString();
        }
    }

    // 确保enemyContainer节点存在
    ensureEnemyContainer() {
        // 如果已经通过拖拽设置了节点，直接使用
        if (this.enemyContainer && this.enemyContainer.isValid) {
            return;
        }
        
        // 尝试查找节点
        this.enemyContainer = find('Canvas/GameLevelUI/enemyContainer');
        if (this.enemyContainer) {
            console.log('找到已存在的enemyContainer节点');
            return;
        }
        
        // 如果找不到，创建新节点
        const gameLevelUI = find('Canvas/GameLevelUI');
        if (!gameLevelUI) {
            console.error('找不到GameLevelUI节点，无法创建enemyContainer');
            return;
        }
        
        this.enemyContainer = new Node('enemyContainer');
        gameLevelUI.addChild(this.enemyContainer);
        if (!this.enemyContainer.getComponent(UITransform)) {
            this.enemyContainer.addComponent(UITransform);
        }
        console.log('已在GameLevelUI下创建enemyContainer节点');
    }

    // 游戏开始
    startGame() {
        // 检查游戏是否已经结束，如果结束则不开始生成敌人
        const gamePause = GamePause.getInstance();
        if (gamePause.isGameOver()) {
            console.log('[EnemyController] 游戏已经结束，不启动敌人生成');
            return;
        }
        
        this.gameStarted = true;
        
        // 确保enemyContainer节点存在
        this.ensureEnemyContainer();
        
        // 开始生成敌人
        this.schedule(this.spawnEnemy, this.spawnInterval);
        
        console.log('开始生成敌人');
    }

    // 游戏结束
    stopGame(clearEnemies: boolean = true) {
        this.gameStarted = false;
        
        // 停止生成敌人
        this.unschedule(this.spawnEnemy);
        
        // 只有在指定时才清除所有敌人
        if (clearEnemies) {
            // 当游戏结束时清除敌人，不触发敌人死亡事件
            const gamePause = GamePause.getInstance();
            const isGameOver = gamePause.isGameOver();
            this.clearAllEnemies(!isGameOver); // 只有在游戏没有结束时才触发事件
        }
        
        console.log('停止生成敌人');
    }

    // 生成敌人
    spawnEnemy() {
        if (!this.gameStarted || !this.enemyPrefab) return;
        
        // 检查游戏是否已经结束，如果结束则不生成敌人
        const gamePause = GamePause.getInstance();
        if (gamePause.isGameOver()) {
            console.log('[EnemyController] 游戏已经结束，不再生成敌人');
            this.unschedule(this.spawnEnemy); // 取消定时生成
            return;
        }
        
        // 随机决定从上方还是下方生成
        const fromTop = Math.random() > 0.5;
        
        // 实例化敌人
        const enemy = instantiate(this.enemyPrefab);
        enemy.name = 'Enemy'; // 确保敌人节点名称为Enemy
        
        // 添加到场景中
        const enemyContainer = find('Canvas/GameLevelUI/enemyContainer');
        if (!enemyContainer) {
            return;
        }
        
        enemyContainer.addChild(enemy);
        
        // 生成在对应线（Line1 / Line2）上的随机位置
        const lineName = fromTop ? 'Line1' : 'Line2';
        const lineNode = enemyContainer.getChildByName(lineName);

        if (!lineNode) {
            console.warn(`[EnemyController] 未找到 ${lineName} 节点，取消本次敌人生成`);
            enemy.destroy();
            return;
        }

        // 在对应 line 上随机 X 坐标
        const spawnWorldX = this.gameBounds.left + Math.random() * (this.gameBounds.right - this.gameBounds.left);
        const spawnWorldY = lineNode.worldPosition.y;

        const worldPos = new Vec3(spawnWorldX, spawnWorldY, 0);
        const localPos = enemyContainer.getComponent(UITransform).convertToNodeSpaceAR(worldPos);
        enemy.position = localPos;
        
        // === 根据配置设置敌人 ===
        const enemyComp = enemy.addComponent(EnemyInstance);

        let enemyConfig: EnemyConfig = null;
        if (this.configManager && this.configManager.isConfigLoaded()) {
            enemyConfig = this.configManager.getRandomEnemy();
        }

        if (enemyConfig) {
            // 添加EnemyComponent保存配置
            const cfgComp = enemy.addComponent(EnemyComponent);
            cfgComp.enemyConfig = enemyConfig;
            cfgComp.spawner = this;

            // 应用数值
            enemyComp.health = enemyConfig.stats.health;
            enemyComp.maxHealth = enemyConfig.stats.health;
            enemyComp.speed = enemyConfig.stats.speed;
            enemyComp.attackPower = enemyConfig.stats.damage;

            // 加载动画
            this.loadEnemyAnimation(enemy, enemyConfig);
        } else {
            // 使用默认值
            enemyComp.health = this.defaultHealth;
            enemyComp.maxHealth = this.defaultHealth;
            enemyComp.speed = this.defaultEnemySpeed;
            enemyComp.attackPower = this.defaultAttackPower;
        }

        // 额外的属性设置
        enemyComp.spawnFromTop = fromTop;
        enemyComp.targetFence = find(fromTop ? 'Canvas/GameLevelUI/GameArea/TopFence' : 'Canvas/GameLevelUI/GameArea/BottomFence');

        enemyComp.movingDirection = Math.random() > 0.5 ? 1 : -1;
        enemyComp.targetY = fromTop ? this.gameBounds.top - 50 : this.gameBounds.bottom + 50;
        enemyComp.changeDirectionTime = 0;
        enemyComp.controller = this;
        
        // 更新敌人血量显示
        enemyComp.updateHealthDisplay();
        
        // 添加到活跃敌人列表
        this.activeEnemies.push(enemy);
        // 更新敌人数量显示
        this.updateEnemyCountLabel();
        
        console.log(`生成敌人，当前共有 ${this.activeEnemies.length} 个敌人`);
    }

    // 清除所有敌人
    clearAllEnemies(triggerEvents: boolean = true) {
        // 如果不触发事件，先暂时禁用 notifyEnemyDead 方法
        const originalNotifyMethod = this.notifyEnemyDead;
        
        if (!triggerEvents) {
            // 临时替换为空函数
            this.notifyEnemyDead = () => {};
            console.log('[EnemyController] 临时禁用敌人死亡通知');
        }
        
        for (const enemy of this.activeEnemies) {
            if (enemy && enemy.isValid) {
                enemy.destroy();
            }
        }
        
        // 恢复原来的方法
        if (!triggerEvents) {
            this.notifyEnemyDead = originalNotifyMethod;
            console.log('[EnemyController] 恢复敌人死亡通知');
        }
        
        this.activeEnemies = [];
        // 更新敌人数量显示
        this.updateEnemyCountLabel();
    }

    // 获取所有活跃的敌人
    getActiveEnemies(): Node[] {
        // 过滤掉已经无效的敌人
        this.activeEnemies = this.activeEnemies.filter(enemy => enemy && enemy.isValid);
        return this.activeEnemies;
    }

    // 获取当前敌人数量
    getCurrentEnemyCount(): number {
        return this.getActiveEnemies().length;
    }

    // 获取最近的敌人节点
    public getNearestEnemy(fromPosition: Vec3): Node | null {
        const enemies = this.getActiveEnemies();
        if (enemies.length === 0) return null;

        let nearestEnemy: Node = null;
        let nearestDistance = Infinity;

        for (const enemy of enemies) {
            const distance = Vec3.distance(fromPosition, enemy.worldPosition);
            if (distance < nearestDistance) {
                nearestDistance = distance;
                nearestEnemy = enemy;
            }
        }

        return nearestEnemy;
    }

    // 检查是否有活跃敌人
    public hasActiveEnemies(): boolean {
        return this.getActiveEnemies().length > 0;
    }

    // 获取游戏是否已开始状态
    public isGameStarted(): boolean {
        return this.gameStarted;
    }

    // 暂停生成敌人
    public pauseSpawning(): void {
        if (this.gameStarted) {
            console.log('暂停生成敌人');
            this.unschedule(this.spawnEnemy);
        }
    }

    // 恢复生成敌人
    public resumeSpawning(): void {
        // 检查游戏是否已经结束，如果结束则不恢复生成敌人
        const gamePause = GamePause.getInstance();
        if (gamePause.isGameOver()) {
            console.log('[EnemyController] 游戏已经结束，不恢复敌人生成');
            return;
        }
        
        if (this.gameStarted) {
            this.schedule(this.spawnEnemy, this.spawnInterval);
        }
    }

    // 敌人受到伤害
    damageEnemy(enemy: Node, damage: number) {
        if (!enemy || !enemy.isValid) return;
        
        // 检查游戏是否已经结束
        const gamePause = GamePause.getInstance();
        if (gamePause.isGameOver()) {
            console.warn('[EnemyController] 游戏已经结束，不再处理敌人伤害');
            return;
        }
        
        // 获取敌人组件
        const enemyComp = enemy.getComponent(EnemyInstance);
        if (!enemyComp) return;
        
        // 减少敌人血量
        enemyComp.takeDamage(damage);
        
        // 检查敌人是否死亡
        if (enemyComp.health <= 0) {
            // 从活跃敌人列表中移除
            const index = this.activeEnemies.indexOf(enemy);
            if (index !== -1) {
                this.activeEnemies.splice(index, 1);
            }
            // 更新敌人数量显示
            this.updateEnemyCountLabel();
            // 销毁敌人
            enemy.destroy();
        }
    }

    // 墙体受到伤害
    damageWall(damage: number) {
        // 减少墙体血量
        this.wallHealth -= damage;
        
        // 更新墙体血量显示
        this.updateWallHealthDisplay();
        
        // 检查墙体是否被摧毁
        if (this.wallHealth <= 0) {
            // 游戏结束
            this.gameOver();
        }
    }

    // 游戏结束
    gameOver() {
        // 停止游戏，但不清除敌人
        this.stopGame(false);
        
        // 通知GamePause触发游戏失败
        const gamePause = GamePause.getInstance();
        gamePause.triggerGameDefeat();
    }

    update(dt: number) {
        if (!this.gameStarted) return;
        
        // 更新所有敌人
        for (let i = this.activeEnemies.length - 1; i >= 0; i--) {
            const enemy = this.activeEnemies[i];
            if (!enemy || !enemy.isValid) {
                this.activeEnemies.splice(i, 1);
                continue;
            }
            
            // 敌人更新由各自的组件处理
            // 不再需要检查敌人是否到达墙体，因为敌人到达游戏区域后会自动攻击
            // 敌人的攻击逻辑已经在EnemyInstance中处理
        }
    }

    // === 调试方法 ===
    public testEnemyAttack() {
        console.log('=== 测试敌人攻击墙体 ===');
        
        // 手动触发墙体受到伤害
        const testDamage = 50;
        console.log(`模拟敌人攻击，伤害: ${testDamage}`);
        this.damageWall(testDamage);
        
        return this.wallHealth;
    }
    
    public getCurrentWallHealth(): number {
        return this.wallHealth;
    }
    
    public forceEnemyAttack() {
        console.log('=== 强制所有敌人进入攻击状态 ===');
        
        const activeEnemies = this.getActiveEnemies();
        console.log(`当前活跃敌人数量: ${activeEnemies.length}`);
        
        for (const enemy of activeEnemies) {
            const enemyComp = enemy.getComponent(EnemyInstance);
            if (enemyComp) {
                console.log(`强制敌人 ${enemy.name} 进入攻击状态`);
                // 直接调用damageWall方法进行测试
                this.damageWall(enemyComp.attackPower);
            }
        }
    }

    /** 供 EnemyInstance 在 onDestroy 中调用 */
    public notifyEnemyDead(enemyNode?: Node) {
        if (enemyNode) {
            const idx = this.activeEnemies.indexOf(enemyNode);
            if (idx !== -1) this.activeEnemies.splice(idx, 1);
            this.currentWaveEnemiesKilled++;
            this.updateEnemyCountLabel();
        }
        
        // 通知GamePause处理敌人被击杀
        const gamePause = GamePause.getInstance();
        gamePause.onEnemyKilled();
    }

    /**
     * 加载敌人骨骼动画
     */
    private loadEnemyAnimation(enemyNode: Node, enemyConfig: EnemyConfig) {
        let spinePath: string | undefined = enemyConfig.visualConfig?.spritePrefab;
        if (!spinePath) return;

        if (spinePath.startsWith('@EnemyAni')) {
            spinePath = spinePath.replace('@EnemyAni', 'Animation/EnemyAni');
        }
        if (spinePath.startsWith('@')) {
            spinePath = spinePath.substring(1);
        }

        resources.load(spinePath, sp.SkeletonData, (err, skeletonData) => {
            if (err) {
                console.warn(`加载敌人Spine动画失败: ${spinePath}`, err);
                return;
            }

            let skeleton = enemyNode.getComponent(sp.Skeleton);
            if (!skeleton) {
                skeleton = enemyNode.addComponent(sp.Skeleton);
            }
            skeleton.skeletonData = skeletonData;

            const anims = enemyConfig.visualConfig.animations;
            const walkName = anims?.walk ?? 'walk';
            const idleName = anims?.idle ?? 'idle';

            if (skeleton.findAnimation(walkName)) {
                skeleton.setAnimation(0, walkName, true);
            } else if (skeleton.findAnimation(idleName)) {
                skeleton.setAnimation(0, idleName, true);
            }
        });
    }

    // 更新敌人数量显示
    private updateEnemyCountLabel() {
        if (!this.enemyCountLabelNode) return;
        const label = this.enemyCountLabelNode.getComponent(Label);
        if (label) {
            const remaining = Math.max(0, this.currentWaveTotalEnemies - this.currentWaveEnemiesKilled);
            label.string = remaining.toString();
            console.log(`EnemyController 剩余敌人数量: ${remaining}`);
        }
    }

    public startWave(waveNum: number, totalWaves: number, totalEnemies: number) {
        this.currentWave = waveNum;
        this.totalWaves = totalWaves;
        this.currentWaveTotalEnemies = totalEnemies;
        this.currentWaveEnemiesKilled = 0;
        this.updateWaveLabel();
        this.updateEnemyCountLabel();
        if (this.startWaveUI) this.startWaveUI.active = false;
    }

    private updateWaveLabel() {
        if (!this.waveNumberLabelNode) return;
        const label = this.waveNumberLabelNode.getComponent(Label);
        if (label) {
            label.string = `${this.currentWave}/${this.totalWaves}`;
        }
    }

    /** 显示每波开始提示，随后开启敌人生成 */
    public showStartWavePromptUI(duration: number = 2) {
        // 检查游戏是否已经结束，如果结束则不显示波次提示
        const gamePause = GamePause.getInstance();
        if (gamePause.isGameOver()) {
            console.log('[EnemyController] 游戏已经结束，不显示波次提示');
            return;
        }
        
        if (!this.startWaveUI) return;
        this.startWaveUI.active = true;
        // 暂停生成（确保未重复）
        this.pauseSpawning();
        if (duration > 0) {
            this.scheduleOnce(() => {
                if (this.startWaveUI) this.startWaveUI.active = false;
                
                // 再次检查游戏是否已经结束，如果结束则不开始生成敌人
                const gamePauseCheck = GamePause.getInstance();
                if (gamePauseCheck.isGameOver()) {
                    console.log('[EnemyController] 游戏已经结束，不启动敌人生成（延时检查）');
                    return;
                }
                
                // 真正开始/恢复生成敌人
                this.startGame();
            }, duration);
        } else {
            this.startGame();
        }
    }

    onDestroy() {
        // 清理事件监听
        const eventBus = EventBus.getInstance();
        eventBus.off(GameEvents.GAME_PAUSE, this.onGamePauseEvent, this);
        eventBus.off(GameEvents.GAME_RESUME, this.onGameResumeEvent, this);
        eventBus.off(GameEvents.GAME_SUCCESS, this.onGameEndEvent, this);
        eventBus.off(GameEvents.GAME_DEFEAT, this.onGameEndEvent, this);
        
        // 清空状态
        this.pausedEnemyStates.clear();
    }
}