tanqiu/assets/scripts/CombatSystem/EnemySpawnerExample.ts

import { _decorator, Component, Node, Prefab, instantiate, Vec3, Vec2, Sprite, SpriteFrame, resources, RigidBody2D, CCFloat, CCInteger } from 'cc';
import { sp } from 'cc';
import { ConfigManager, EnemyConfig } from '../Core/ConfigManager';
import { EnemyComponent } from './EnemyComponent';
const { ccclass, property } = _decorator;

/**
 * 敌人生成器示例脚本
 * 展示如何使用ConfigManager来创建不同类型的敌人
 */
@ccclass('EnemySpawnerExample')
export class EnemySpawnerExample extends Component {
    
    @property({
        type: Prefab,
        tooltip: '基础敌人预制体'
    })
    public enemyPrefab: Prefab = null;

    @property({
        type: Node,
        tooltip: '敌人容器节点'
    })
    public enemyContainer: Node = null;

    @property({
        type: CCFloat,
        tooltip: '生成间隔（秒）'
    })
    public spawnInterval: number = 2.0;

    @property({
        type: CCInteger,
        tooltip: '最大敌人数量'
    })
    public maxEnemies: number = 10;

    private configManager: ConfigManager = null;
    private currentWave: number = 1;
    private currentEnemyCount: number = 0;
    private spawnTimer: number = 0;

    start() {
        // 获取配置管理器实例
        this.configManager = ConfigManager.getInstance();
        
        // 等待配置加载完成后开始生成
        this.scheduleOnce(() => {
            this.startSpawning();
        }, 1.0);
    }

    update(deltaTime: number) {
        if (!this.configManager || !this.configManager.isConfigLoaded()) {
            return;
        }

        // 更新生成计时器
        this.spawnTimer += deltaTime;
        
        if (this.spawnTimer >= this.spawnInterval && this.currentEnemyCount < this.maxEnemies) {
            this.spawnRandomEnemy();
            this.spawnTimer = 0;
        }
    }

    // 开始生成敌人
    private startSpawning() {
        if (!this.configManager || !this.configManager.isConfigLoaded()) {
            console.warn('配置管理器未准备好');
            return;
        }

        console.log('开始生成敌人');
        this.spawnTimer = 0;
    }

    // 生成随机敌人
    private spawnRandomEnemy() {
        // 根据当前波次获取合适的敌人
        const enemyConfig = this.configManager.getEnemyForWave(this.currentWave);
        if (!enemyConfig) {
            console.warn('无法获取敌人配置');
            return;
        }

        this.spawnEnemy(enemyConfig);
    }

    // 生成指定类型的敌人
    public spawnEnemyByType(enemyType: string) {
        const enemyConfig = this.configManager.getEnemyById(enemyType);
        if (!enemyConfig) {
            console.warn(`找不到类型为 ${enemyType} 的敌人配置`);
            return;
        }

        this.spawnEnemy(enemyConfig);
    }

    // 生成指定稀有度的敌人
    public spawnEnemyByRarity(rarity: string) {
        const enemyConfig = this.configManager.getRandomEnemy(rarity);
        if (!enemyConfig) {
            console.warn(`无法获取稀有度为 ${rarity} 的敌人配置`);
            return;
        }

        this.spawnEnemy(enemyConfig);
    }

    // 根据敌人配置生成敌人
    private spawnEnemy(enemyConfig: EnemyConfig) {
        if (!this.enemyPrefab) {
            console.error('敌人预制体未设置');
            return;
        }

        // 实例化敌人
        const enemyNode = instantiate(this.enemyPrefab);
        if (!enemyNode) {
            console.error('敌人实例化失败');
            return;
        }

        // 设置生成位置（右侧屏幕外）
        const spawnPosition = new Vec3(800, Math.random() * 400 - 200, 0);
        enemyNode.setPosition(spawnPosition);

        // 添加到容器
        if (this.enemyContainer) {
            this.enemyContainer.addChild(enemyNode);
        } else {
            this.node.addChild(enemyNode);
        }

        // 设置敌人配置
        this.setupEnemy(enemyNode, enemyConfig);

        this.currentEnemyCount++;
        console.log(`生成敌人: ${enemyConfig.name} (${enemyConfig.rarity})`);
    }

    // 设置敌人配置
    private setupEnemy(enemyNode: Node, enemyConfig: EnemyConfig) {
        // 添加敌人组件
        const enemyComponent = enemyNode.addComponent(EnemyComponent);
        if (enemyComponent) {
            enemyComponent.enemyConfig = enemyConfig;
            enemyComponent.spawner = this;
        }

        // 设置敌人外观
        this.setupEnemyVisual(enemyNode, enemyConfig);

        // 设置敌人物理
        this.setupEnemyPhysics(enemyNode, enemyConfig);

        // 设置敌人名称
        enemyNode.name = `Enemy_${enemyConfig.id}_${Date.now()}`;
    }

    // 设置敌人外观
    private setupEnemyVisual(enemyNode: Node, enemyConfig: EnemyConfig) {
        // 查找Spine动画组件
        const spineComponent = enemyNode.getComponent(sp.Skeleton);
        if (spineComponent) {
            // 如果有Spine组件，设置Spine动画
            this.setupEnemySpineAnimation(spineComponent, enemyConfig);
        } else {
            // 如果没有Spine组件，使用Sprite组件作为后备
            const spriteComponent = enemyNode.getComponent(Sprite);
            if (spriteComponent) {
                // 根据稀有度设置颜色
                const rarityColors = {
                    'common': { r: 200, g: 200, b: 200, a: 255 },    // 灰色
                    'uncommon': { r: 255, g: 255, b: 0, a: 255 },    // 黄色
                    'rare': { r: 255, g: 100, b: 0, a: 255 },        // 橙色
                    'boss': { r: 255, g: 0, b: 0, a: 255 }           // 红色
                };

                const color = rarityColors[enemyConfig.rarity] || rarityColors['common'];
                spriteComponent.color = spriteComponent.color.set(color.r, color.g, color.b, color.a);
            }
        }

        // 设置缩放
        enemyNode.setScale(enemyConfig.visualConfig.scale, enemyConfig.visualConfig.scale, 1);
    }

    // 设置敌人Spine骨骼动画
    private setupEnemySpineAnimation(spineComponent: sp.Skeleton, enemyConfig: EnemyConfig) {
        const spineDataPath = enemyConfig.visualConfig.spritePrefab;
        if (!spineDataPath) {
            console.warn(`敌人 ${enemyConfig.name} 没有Spine动画路径`);
            return;
        }

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

            // 设置Spine数据
            spineComponent.skeletonData = skeletonData;
            
            // 播放默认动画（如果有的话）
            const animations = enemyConfig.visualConfig.animations;
            if (animations && animations.idle) {
                spineComponent.setAnimation(0, animations.idle, true);
            } else if (animations && animations.walk) {
                spineComponent.setAnimation(0, animations.walk, true);
            }
            
            console.log(`敌人 ${enemyConfig.name} Spine动画加载成功: ${spineDataPath}`);
        });
    }

    // 设置敌人物理
    private setupEnemyPhysics(enemyNode: Node, enemyConfig: EnemyConfig) {
        const rigidBody = enemyNode.getComponent(RigidBody2D);
        if (rigidBody) {
            // 设置线性速度（向左移动）
            const speed = enemyConfig.stats.speed;
            rigidBody.linearVelocity = new Vec2(-speed, 0);
        }
    }

    // 敌人死亡回调
    public onEnemyDeath(enemyNode: Node) {
        this.currentEnemyCount--;
        
        // 移除敌人节点
        if (enemyNode && enemyNode.isValid) {
            enemyNode.destroy();
        }
    }

    // 设置当前波次
    public setCurrentWave(wave: number) {
        this.currentWave = wave;
        console.log(`设置当前波次: ${wave}`);
    }

    // 获取当前波次
    public getCurrentWave(): number {
        return this.currentWave;
    }

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

    // 清除所有敌人
    public clearAllEnemies() {
        if (this.enemyContainer) {
            this.enemyContainer.destroyAllChildren();
        }
        this.currentEnemyCount = 0;
    }

    // 暂停生成
    public pauseSpawning() {
        this.spawnInterval = Number.MAX_VALUE;
    }

    // 恢复生成
    public resumeSpawning(interval: number = 2.0) {
        this.spawnInterval = interval;
        this.spawnTimer = 0;
    }
}