pixelheros/assets/script/game/skill/Skill.ts

import { BoxCollider2D, instantiate, Node, Prefab, v3, Vec3, NodePool } from "cc";
import { ecs } from "../../../../extensions/oops-plugin-framework/assets/libs/ecs/ECS";
import { EType, SkillSet } from "../common/config/SkillSet";
import { oops } from "db://oops-framework/core/Oops";
import { HeroAttrsComp } from "../hero/HeroAttrsComp";
import { Attrs } from "../common/config/HeroAttrs";

import { SkillView } from "./SkillView";
import { SDataCom } from "./SDataCom";
import { SMoveDataComp } from "../skill/SMoveComp";
import { HeroViewComp } from "../hero/HeroViewComp";
import { smc } from "../common/SingletonModuleComp";
import { mLogger } from "../common/Logger";

/** Skill 模块 */
@ecs.register(`Skill`)
export class Skill extends ecs.Entity {
    private debugMode: boolean = false;
    /** 多键对象池：Map<prefabPath, NodePool> */
    static pools: Map<string, NodePool> = new Map();

    static getFromPool(path: string): Node | null {
        if (this.pools.has(path)) {
            const pool = this.pools.get(path)!;
            while (pool.size() > 0) {
                const node = pool.get();
                if (node && node.isValid) {
                    return node;
                }
            }
        }
        return null;
    }

    static putToPool(path: string, node: Node) {
        if (!node || !node.isValid) return;
        if (!this.pools.has(path)) {
            this.pools.set(path, new NodePool());
        }
        this.pools.get(path)!.put(node);
    }

    /** ---------- 数据层 ---------- */
    SDataCom!: SDataCom;
    SMoveCom!: SMoveDataComp

    /** 当前技能的预制体路径（用于对象池回收） */
    private prefabPath: string = "";
    private skillNode: Node | null = null; // 持有节点引用以便销毁时回收

    /** ---------- 业务层 ---------- */
    // SkillBll!: SkillBllComp;

    /** ---------- 视图层 ---------- */
    SView!: SkillView;

    /** 实始添加的数据层组件 */
    protected init() {
        this.addComponents<SDataCom>(SDataCom);
        this.addComponents<SMoveDataComp>(SMoveDataComp);
    }
    load(startPos: Vec3, parent: Node, s_uuid: number, targetPos: Vec3,
        caster:HeroViewComp,ext_dmg:number=0) {
        const config = SkillSet[s_uuid];
        
        if (!config) {
            mLogger.error(this.debugMode, 'Skill', "[Skill] 技能配置不存在:", s_uuid);
            return;
        }
       
        // 加载预制体
        const path = `game/skill/atk/${config.sp_name}`;
        const prefab:Prefab = oops.res.get(path, Prefab);
        if (!prefab) {
            mLogger.error(this.debugMode, 'Skill', "[Skill] 预制体加载失败:", path);
            return;
        }
        const node: Node = Skill.getFromPool(path) || instantiate(prefab);
        if (!node || !node.isValid) {
            mLogger.error(this.debugMode, 'Skill', "[Skill] 节点无效:", path);
            return;
        }

        this.prefabPath = path;
        this.skillNode = node;
        
        let skillParent: Node | null = null;
        if (smc.map && smc.map.MapView && smc.map.MapView.scene && smc.map.MapView.scene.entityLayer && smc.map.MapView.scene.entityLayer.node) {
            skillParent = smc.map.MapView.scene.entityLayer.node.getChildByName("SKILL");
        }
        if (!skillParent || !skillParent.isValid) {
            skillParent = parent;
        }
        
        if (!skillParent || !skillParent.isValid) {
             mLogger.error(this.debugMode, 'Skill', "[Skill] 父节点无效");
             if(node.isValid) node.destroy();
             return;
        }

        node.parent = skillParent;
        // 设置节点属性
        let face=caster.node.scale.x < 0 ? -1 : 1
        node.setScale(v3(node.scale.x*face,node.scale.y,1))
        // 初始视图
        const SView = node.getComponent(SkillView); 
        if(config.EType!=EType.collision){
            const collider=node.getComponent(BoxCollider2D);
            if(collider){
                collider.enabled=false
            }
        }
        
        // 只设置必要的运行时属性，配置信息通过 SkillSet[uuid] 访问
            // 核心标识
        SView.s_uuid= s_uuid
        SView.group= caster.box_group

        this.add(SView);
        startPos.x=startPos.x+SView.atk_x*face
        startPos.y=startPos.y+SView.atk_y

        node.setPosition(startPos);

        // 初始化移动组件 - 从SkillView获取移动参数
        let sMoveCom = this.get(SMoveDataComp);
        if (!sMoveCom) {
            sMoveCom = this.add(SMoveDataComp);
        }
        sMoveCom.reset(); // 复用组件时重置状态
        sMoveCom.startPos.set(startPos);
        sMoveCom.targetPos.set(targetPos);
        sMoveCom.s_uuid = s_uuid;
        sMoveCom.scale = caster.node.scale.x < 0 ? -1 : 1;
        sMoveCom.runType = config.RType;
        sMoveCom.endType = config.EType;
         // 从SkillView获取移动参数，位置初始化由SMoveSystem统一处理
        sMoveCom.atk_x = SView.atk_x;
        sMoveCom.atk_y = SView.atk_y;
        
        let cAttrsComp=caster.ent.get(HeroAttrsComp)
        // 初始化数据组件
        let sDataCom = this.get(SDataCom);
        if (!sDataCom) {
            sDataCom = this.add(SDataCom);
        }
        sDataCom.reset(); 
        sDataCom.group=caster.box_group
        sDataCom.caster=caster
        sDataCom.casterEid=caster.ent.eid
        sDataCom.Attrs = {};
        sDataCom.Attrs[Attrs.ap] = cAttrsComp.ap;
        sDataCom.Attrs[Attrs.critical] = cAttrsComp.critical;
        sDataCom.Attrs[Attrs.critical_dmg] = cAttrsComp.critical_dmg;
        sDataCom.Attrs[Attrs.freeze_chance] = cAttrsComp.freeze_chance;
        sDataCom.Attrs[Attrs.stun_chance] = cAttrsComp.stun_chance;
        sDataCom.Attrs[Attrs.back_chance] = cAttrsComp.back_chance;
        sDataCom.Attrs[Attrs.slow_chance] = cAttrsComp.slow_chance;
        sDataCom.Attrs[Attrs.puncture] = cAttrsComp.puncture;
        sDataCom.Attrs[Attrs.puncture_dmg] = cAttrsComp.puncture_dmg;
        sDataCom.Attrs[Attrs.wfuny] = cAttrsComp.wfuny;
        
        sDataCom.s_uuid=s_uuid
        sDataCom.fac=cAttrsComp.fac
        sDataCom.ext_dmg=ext_dmg
    }

    /** 模块资源释放 */
    destroy() {
        // 注: 自定义释放逻辑，视图层实现 ecs.IComp 接口的 ecs 组件需要手动释放
        this.remove(SDataCom);
        this.remove(SMoveDataComp)
        
        // 移除组件会触发 reset，但我们在 reset 中移除了 destroy
        this.remove(SkillView)
        
        // 回收节点到对象池
        if (this.skillNode && this.skillNode.isValid && this.prefabPath) {
            Skill.putToPool(this.prefabPath, this.skillNode);
            this.skillNode = null;
        }

        super.destroy();

    }
}