tanqiu/assets/scripts/CombatSystem/EnemyComponent.ts

import { _decorator, Component, Node, Color, UIOpacity } from 'cc';
import { sp } from 'cc';
import { ConfigManager, EnemyConfig } from '../Core/ConfigManager';
const { ccclass, property } = _decorator;

/**
 * 敌人组件
 * 用于存储敌人的配置信息和基础属性
 */
@ccclass('EnemyComponent')
export class EnemyComponent extends Component {
    public enemyConfig: EnemyConfig = null;
    public spawner: any = null; // 对生成器的引用
    private rageActive: boolean = false;
    private rageStartTime: number = 0;
    // 隐身状态
    private stealthActive: boolean = false;

    start() {
        // 如果具备隐身能力，则初始化隐身循环
        const ability = this.getSpecialAbility();
        if (ability === 'stealth') {
            const cooldown = this.getSpecialAbilityCooldown();
            // 初始进入隐身
            this.applyStealthOpacity(100);
            this.stealthActive = true;
            // 按冷却时间循环切换显隐
            this.schedule(() => {
                if (this.stealthActive) {
                    this.applyStealthOpacity(255);
                } else {
                    this.applyStealthOpacity(100);
                }
                this.stealthActive = !this.stealthActive;
            }, Math.max(0.1, cooldown));
        }
    }

    onDisable() {
        // 组件禁用时取消调度，避免泄漏
        this.unscheduleAllCallbacks();
    }

    // 获取敌人生命值
    public getHealth(): number {
        return this.enemyConfig?.stats?.health || 100;
    }

    // 获取敌人速度
    public getSpeed(): number {
        return this.enemyConfig?.stats?.speed || 50;
    }

    // 获取敌人伤害
    public getDamage(): number {
        return this.enemyConfig?.combat?.attackDamage || 20;
    }

    // 获取敌人攻击范围
    public getAttackRange(): number {
        return this.enemyConfig?.combat?.attackRange || 30;
    }

    // 获取敌人攻击速度
    public getAttackSpeed(): number {
        return this.enemyConfig?.combat?.attackSpeed || 1.0;
    }

    // 获取敌人防御力
    public getDefense(): number {
        return this.enemyConfig?.stats?.defense || 0;
    }

    // 获取击杀奖励
    public getCoinReward(): number {
        return this.enemyConfig?.stats?.dropEnergy || 1;
    }

    // === 移动相关配置 ===
    // 获取移动类型
    public getMovementType(): string {
        return this.enemyConfig?.movement?.moveType || 'straight';
    }

    // 获取移动模式
    public getMovementPattern(): string {
        return this.enemyConfig?.movement?.pattern || 'direct';
    }

    // 获取摆动幅度
    public getSwingAmplitude(): number {
        return this.enemyConfig?.movement?.swingAmplitude || 0.0;
    }

    // 获取摆动频率
    public getSwingFrequency(): number {
        return this.enemyConfig?.movement?.swingFrequency || 0.0;
    }

    // 获取速度变化
    public getSpeedVariation(): number {
        return this.enemyConfig?.movement?.speedVariation || 0.1;
    }

    // 获取旋转速度
    public getRotationSpeed(): number {
        return this.enemyConfig?.movement?.rotationSpeed || 180.0;
    }

    // === 战斗相关配置 ===
    // 获取攻击类型
    public getAttackType(): string {
        return this.enemyConfig?.combat?.attackType || 'melee';
    }

    // 获取攻击冷却时间
    public getAttackCooldown(): number {
        return this.enemyConfig?.combat?.attackCooldown || 2.0;
    }

    // 获取攻击延迟
    public getAttackDelay(): number {
        return this.enemyConfig?.combat?.attackDelay || 1.0;
    }

    // 获取武器类型
    public getWeaponType(): string {
        return this.enemyConfig?.combat?.weaponType || 'none';
    }

    // 获取投掷物类型
    public getProjectileType(): string {
        return this.enemyConfig?.combat?.projectileType || 'none';
    }

    // 获取投掷物速度
    public getProjectileSpeed(): number {
        return this.enemyConfig?.combat?.projectileSpeed || 100.0;
    }

    // === 格挡系统 ===
    // 是否可以格挡
    public canBlock(): boolean {
        return this.enemyConfig?.combat?.canBlock || false;
    }

    // 获取格挡几率
    public getBlockChance(): number {
        return this.enemyConfig?.combat?.blockChance || 0.0;
    }

    // 获取格挡伤害减免
    public getBlockDamageReduction(): number {
        return this.enemyConfig?.combat?.blockDamageReduction || 0.5;
    }

    // === 狂暴系统 ===
    // 是否有狂暴能力
    public hasRage(): boolean {
        return this.enemyConfig?.boss?.rage_threshold > 0 || false;
    }

    // 获取狂暴触发血量阈值
    public getRageThreshold(): number {
        return this.enemyConfig?.boss?.rage_threshold || 0.3;
    }

    // 获取狂暴触发血量阈值（别名方法）
    public getRageTriggerThreshold(): number {
        return this.getRageThreshold();
    }

    // 获取狂暴伤害倍率
    public getRageDamageMultiplier(): number {
        return this.enemyConfig?.boss?.rage_damage_multiplier || 1.5;
    }

    // 获取狂暴速度倍率
    public getRageSpeedMultiplier(): number {
        return this.enemyConfig?.boss?.rage_speed_multiplier || 1.3;
    }

    // 获取狂暴持续时间
    public getRageDuration(): number {
        return 10.0; // 固定持续时间
    }

    // === 特殊能力 ===
    // 获取特殊能力类型
    public getSpecialAbility(): string {
        const abilities = this.enemyConfig?.special_abilities;
        if (Array.isArray(abilities) && abilities.length > 0) {
            return abilities[0]?.type || 'none';
        }
        return 'none';
    }

    // 获取特殊能力冷却时间
    public getSpecialAbilityCooldown(): number {
        const abilities = this.enemyConfig?.special_abilities;
        if (Array.isArray(abilities) && abilities.length > 0) {
            const cooldown = abilities[0]?.cooldown;
            return typeof cooldown === 'number' ? cooldown : 5.0;
        }
        return 5.0;
    }

    /**
     * 应用隐身透明度到 EnemySprite 的 Skeleton
     * @param opacity 透明度(0-255)，示例：50 表示半透明
     */
    private applyStealthOpacity(opacity: number): void {
        const enemySprite = this.findEnemySpriteNode();
        if (!enemySprite) {
            console.warn('[EnemyComponent] 未找到 EnemySprite 节点，无法应用隐身透明度');
            return;
        }

        // 设置 UIOpacity 以保证整节点透明度生效
        let uiOpacity = enemySprite.getComponent(UIOpacity);
        if (!uiOpacity) {
            uiOpacity = enemySprite.addComponent(UIOpacity);
        }
        uiOpacity.opacity = Math.max(0, Math.min(255, opacity));

        // 同时设置 Skeleton 的颜色 alpha（与编辑器表现一致）
        const skeleton = enemySprite.getComponent(sp.Skeleton);
        if (skeleton) {
            const current = skeleton.color ?? new Color(255, 255, 255, 255);
            const next = new Color(current.r, current.g, current.b, Math.max(0, Math.min(255, opacity)));
            skeleton.color = next;
        }
    }

    /**
     * 在当前节点层级下查找 EnemySprite 节点（兼容不同层级路径）
     */
    private findEnemySpriteNode(): Node | null {
        // 直接子节点命中
        const direct = this.node.getChildByName('EnemySprite');
        if (direct) return direct;

        // 深度遍历查找
        const stack: Node[] = [...this.node.children];
        while (stack.length > 0) {
            const cur = stack.pop()!;
            if (cur.name === 'EnemySprite') return cur;
            stack.push(...cur.children);
        }
        return null;
    }

    // === 狂暴状态管理 ===
    // 检查是否处于狂暴状态
    public isInRage(): boolean {
        if (!this.rageActive) return false;
        
        // 检查狂暴是否过期
        const currentTime = Date.now();
        const rageDuration = this.getRageDuration() * 1000; // 转换为毫秒
        
        if (currentTime - this.rageStartTime > rageDuration) {
            this.endRage();
            return false;
        }
        
        return true;
    }

    // 触发狂暴状态
    public triggerRage(): void {
        if (!this.hasRage()) return;
        
        this.rageActive = true;
        this.rageStartTime = Date.now();
        console.log(`[EnemyComponent] 狂暴状态激活，持续时间: ${this.getRageDuration()}秒`);
    }

    // 结束狂暴状态
    public endRage(): void {
        this.rageActive = false;
        this.rageStartTime = 0;
        console.log(`[EnemyComponent] 狂暴状态结束`);
    }

    // 获取当前攻击力（考虑狂暴加成）
    public getCurrentAttackPower(): number {
        const baseDamage = this.getDamage();
        if (this.isInRage()) {
            return baseDamage * this.getRageDamageMultiplier();
        }
        return baseDamage;
    }

    // 获取当前移动速度（考虑狂暴加成）
    public getCurrentSpeed(): number {
        const baseSpeed = this.getSpeed();
        if (this.isInRage()) {
            return baseSpeed * this.getRageSpeedMultiplier();
        }
        return baseSpeed;
    }

    // 获取动画配置
    public getAnimations(): any {
        return this.enemyConfig?.visualConfig?.animations || {};
    }

    // 获取音频配置
    public getAudioConfig(): any {
        return this.enemyConfig?.audioConfig || {};
    }

    // 检查是否有特殊能力
    public hasSpecialAbility(abilityType: string): boolean {
        if (!this.enemyConfig || !this.enemyConfig.special_abilities) return false;
        return this.enemyConfig.special_abilities.some(ability => ability.type === abilityType);
    }

    // 获取特殊配置
    public getBossConfig(): any {
        return this.enemyConfig?.boss || null;
    }

    // 获取敌人信息文本
    public getEnemyInfo(): string {
        if (!this.enemyConfig) return '未知敌人';
        
        return `${this.enemyConfig.name}\n` +
               `类型: ${this.enemyConfig.type}\n` +
               `生命值: ${this.enemyConfig.stats?.health || 0}\n` +
               `速度: ${this.enemyConfig.stats?.speed || 0}\n` +
               `伤害: ${this.enemyConfig.combat?.attackDamage || 0}\n` +
               `攻击范围: ${this.enemyConfig.combat?.attackRange || 0}`;
    }

    // 死亡时调用
    public onDeath() {
        if (this.spawner && this.spawner.onEnemyDeath) {
            this.spawner.onEnemyDeath(this.node);
        }
    }
}