xiaoxiaofangkuaizhen_emojo/assets/script/attractingTraffic‌Game/gaoyaguo/zidanScript.ts

import { _decorator, CCBoolean, CCFloat, Component, instantiate, Node, NodePool, Prefab, UITransform, v3 } from 'cc';
import { GBundle } from '../../game/ConfigRes';
import { atgSkill } from './atgSkill';
import { gaoyaguo } from './gaoyaguo';
import { GEvent } from 'db://assets/mx/module/event/GEvent';
const { ccclass, property } = _decorator;

@ccclass('zidanScript')
export class zidanScript extends Component {
     //子弹内存池
     @property(Prefab)
     zidanPrefab: Prefab = null;
     
     zidanPool: NodePool = null;

    bulletSpeed: number = 700;
    _dt: number = 0;
    deltaTime: number = 0.016;

    /** jiedianIndex==3 时：子弹世界坐标 Y 需接近主角才做命中判定，避免门廊区被超大 UITransform 误杀 */
    @property(CCFloat)
    playerHitWorldYOffset: number = 180;

    @property(CCBoolean)
    debugBulletMove: boolean = false;

    /** 子弹世界坐标越界回收的边界（避免飞出屏幕后一直存在）。按设计分辨率 750x1600 做默认值，可在编辑器调。 */
    @property(CCFloat)
    recycleWorldHalfWidth: number = 750;
    @property(CCFloat)
    recycleWorldHalfHeight: number = 1600;
    @property(CCFloat)
    recycleWorldPadding: number = 300;

    private _debugAcc = 0;
     protected onDestroy(): void {
        if (this.zidanPool) this.zidanPool.clear()
     }
     protected start(): void {
        this.zidanPool = new NodePool()
        //添加100个子弹
        for (let i = 0; i < 100; i++) {
            let zidan = instantiate(this.zidanPrefab)
            this.zidanPool.put(zidan)
        }
     }



    //获取子弹
    getZidan(): Node {
    
        if (this.zidanPool.size() > 0) {
           
        }else{
            let zidan = instantiate(this.zidanPrefab)
            this.zidanPool.put(zidan)
        }
        return this.zidanPool.get()
    }

    //放入子弹
    putZidan(zidan: Node) {

        zidan.removeFromParent();
        this.zidanPool.put(zidan)
    }



    protected update(dt: number): void {
        if(gaoyaguo.Instance.isGameOver){
            return

        }
        const children = this.node.children;
        const hitList: Node[] = [];
        /** 飞过主角仍未碰到主角盒，只回收不计分（避免与 qiang 超大 AABB 误杀整屏子弹） */
        const missRecycleList: Node[] = [];
        const g = gaoyaguo.Instance;
        const guoTrans = g?.gaoyaguo_guo?.getComponent(UITransform) ?? null;
        const guoBox = guoTrans ? guoTrans.getBoundingBoxToWorld() : null;
        //const zhujueTrans = g?.zhujueNode?.getComponent(UITransform) ?? null;
        // const zhujueBox = zhujueTrans ? zhujueTrans.getBoundingBoxToWorld() : null;

        this._debugAcc += dt;
        const doDbg = this.debugBulletMove && this._debugAcc >= 1;
        if (doDbg) this._debugAcc = 0;

        let sampleChild: Node | null = null;
        children.forEach((child)=>{
            if (doDbg && !sampleChild) sampleChild = child;
            if(!child.active){
                return
            }
            const skill = child.getComponent(atgSkill);
            if (skill?.ignoreContactFrames > 0) {
                skill.ignoreContactFrames--;
                if (skill.ignoreContactFrames <= 0) {
                    skill.ignoreDoorUuid = null;
                }
            }
            const dir = skill?.moveDir ?? v3(0, 1, 0);
            const p = child.position;
            child.setPosition(
                p.x + dir.x * this.bulletSpeed * dt,
                p.y + dir.y * this.bulletSpeed * dt,
                p.z
            );

            // 世界坐标越界回收（含 padding）
            const wp = child.worldPosition;
            if (
                Math.abs(wp.x) > this.recycleWorldHalfWidth + this.recycleWorldPadding ||
                Math.abs(wp.y) > this.recycleWorldHalfHeight + this.recycleWorldPadding
            ) {
                missRecycleList.push(child);
                return;
            }

            // jiedianIndex == 2：子弹命中高压锅才触发回收/扣血（否则会导致“子弹一生成就被回收”）
            if (g?.jiedianIndex === 2 && guoBox) {
                const bulletTrans = child.getComponent(UITransform);
                if (bulletTrans) {
                    const bulletBox = bulletTrans.getBoundingBoxToWorld();
                    if (bulletBox.intersects(guoBox)) {
                        hitList.push(child);
                    }
                }
            }else if(g?.jiedianIndex == 3){
                // 只用主角盒判定「命中计分」；左右墙 UITransform 常过大，若参与 OR 会导致整路子弹同一帧进 hitList（length 上百）
               
            }
        })

        if (doDbg) {
            const s = sampleChild?.getComponent(atgSkill);
            console.log('[zidanScript] tick', {
                jiedianIndex: g?.jiedianIndex,
                children: children.length,
                sample: sampleChild?.name ?? null,
                sampleLocal: sampleChild ? { x: sampleChild.position.x, y: sampleChild.position.y } : null,
                sampleWorld: sampleChild ? { x: sampleChild.worldPosition.x, y: sampleChild.worldPosition.y } : null,
                sampleDir: s ? { x: s.moveDir.x, y: s.moveDir.y } : null,
                bulletSpeed: this.bulletSpeed,
            });
        }

        // 统一处理命中，避免遍历 children 时修改层级
        if (hitList.length > 0) {
   
            for (const child of hitList) {
                this.putZidan(child);
            }
            if (g?.jiedianIndex == 2) {
                GEvent.Ins.emit(GEvent.hitGaoyaguo, hitList.length, hitList[0]);
            }
        }
        if (missRecycleList.length > 0) {
            console.log('missRecycleList', missRecycleList.length)
            
            for (const child of missRecycleList) {
                this.putZidan(child);
            }
        }
    }
}