import { _decorator, Collider2D, Component, Node, Vec3, v3 } from 'cc';
import { zidanScript } from './zidanScript';
const { ccclass, property } = _decorator;

@ccclass('atgSkill')
export class atgSkill extends Component {

    zidanCore:zidanScript = null;
    moveDir: Vec3 = v3(0, 1, 0);

    //子弹上携带的数字
    zidanTakeNumber = 1;

    /** 子弹归属：player=主角发射（不应触发主角吃子弹），enemy=门/敌方发射（会被主角消化） */
    owner: 'player' | 'enemy' = 'enemy';

    // 防止“从某个门生成的子弹”立刻再次与该门碰撞，造成递归触发卡死
    ignoreDoorUuid: string | null = null;
    ignoreContactFrames: number = 0;

    /** 主角阶段：已进入“待回收”队列，避免与主角/墙 AABB 多帧重叠时重复计入 hitZhujue */
    queuedForPlayerHit: boolean = false;

    /** 由哪一扇门生成（同门再次碰撞时永久忽略，防止倍率门指数递归） */
    generatedByDoorUuid: string | null = null;

    /** 同一颗子弹对同一扇门只处理一次（用于屏蔽物理重复 BEGIN_CONTACT / 多碰撞体回调） */
    processedDoorUuids: Record<string, true> = {};

    /** 正在回收/已回收进对象池：忽略所有碰撞回调（防止回调队列重复触发） */
    isRecycling: boolean = false;
    isDie: boolean = false;
    start() {

    }
    setIsDie(isDie: boolean) {
        this.isDie = isDie
    }

    getIsDie() {
        return this.isDie
    }

    setSkillData(zidanCore: zidanScript, zidanTakeNumber=1){
        this.zidanCore = zidanCore;
        // 从对象池取出时重置一次性状态
        this.isDie = false
        this.zidanTakeNumber = zidanTakeNumber
        this.owner = 'enemy';
        this.queuedForPlayerHit = false;
        this.ignoreDoorUuid = null;
        this.ignoreContactFrames = 0;
        this.generatedByDoorUuid = null;
        this.processedDoorUuids = {};
        this.isRecycling = false;
        // const col = this.getComponent(Collider2D);
        // if (col) col.enabled = true;
    }

    setMoveDir(dir: Vec3) {
        // 防御：避免外部复用同一个 Vec3 被意外改写
        this.moveDir = dir.clone();
    }

    setIgnoreDoor(doorNode: Node, frames: number = 12) {
        this.ignoreDoorUuid = doorNode?.uuid ?? null;
        this.ignoreContactFrames = frames;
        this.generatedByDoorUuid = doorNode?.uuid ?? null;
    }


    //移除子弹
    removeZidan(){
        if (!this.zidanCore) {
            console.log('zidanCore is null');
            return;
        };
        this.isRecycling = true;
        // const col = this.getComponent(Collider2D);
        // if (col) col.enabled = false;
  
        this.zidanCore.putZidan(this.node);
    }


}