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

import { _decorator, Component, director, Node, v3, Vec3 } from 'cc';
import { gaoyaguo } from './gaoyaguo';
import { atgMonster } from './atgMonster';
const { ccclass, property } = _decorator;

//创建怪物


//因为有个纵深的关系
@ccclass('creaMonster')
export class creaMonster extends Component {
    @property(Node)



    pointNodeArray:Node[] = []

    createMonsterNum =300 //99*10个小怪物
    createMonsterBoss = 1//一个boss
    //创建怪物的时间间隔
    createMonsterInterval = 0.7 //3秒创建一波
    createTime = 0.7
    bociSpeed = 15
    canCreateMonster = false
    //pointNodeArray 里面的位置是从pointNodeArray[0]位置移动到pointNodeArray[pointNodeArray.length-1]位置。
    //scale的变化 因为是纵深设置3d一样的效果 0.3-0.5-0.8-1
    //
    isGameEnd = false
    start() {
        //预创建
        this.canCreateMonster = true
        this.scheduleOnce(()=>{
            this.createMonsterPre()
        },1.5)

    }

    createMonsterPre(){
        //pointNodeArray[2]位置一直摆放到pointNodeArray[0]位置
        let addY = this.pointNodeArray[0].position.y-this.pointNodeArray[2].position.y
        addY = addY/8
        let startY = 202
        let startScale = 0.3
        //依次缩小
        let subScale =  (0.6-0.3)/12
        
        //创建12波小怪物不移动
        for(let i = 0; i < 12; i++){
            this.createMonsterNum--;
            let monster = gaoyaguo.Instance.monsterCore.getGuaiwu()
            startY-=addY
            monster.setPosition(0, startY, 0)
            gaoyaguo.Instance.monsterLayer.addChild(monster)
            monster.scale = v3(startScale, startScale, startScale)
            startScale+=subScale

        }
        //待机中
    }

    createMonster(){
        if(this.createMonsterNum > 0){
            this.createMonsterNum--;
            let monster = gaoyaguo.Instance.monsterCore.getGuaiwu()

            monster.children.forEach(child => {
                child.getComponent(atgMonster).setMonstrData(3)
                child.active = true
            })

            let startY = this.pointNodeArray[0].position.y
            let startScale = this.pointNodeArray[0].scale
            monster.setPosition(0, startY, 0)
            gaoyaguo.Instance.monsterLayer.addChild(monster)
            monster.scale = startScale
            monster.setSiblingIndex(0)
        }else{
            this.createMonsterBoss--
            let monster = gaoyaguo.Instance.monsterCore.getBoss()
       
            let startY = this.pointNodeArray[0].position.y
            let startScale = this.pointNodeArray[0].scale
            monster.setPosition(0, startY, 0)
            gaoyaguo.Instance.monsterLayer.addChild(monster)
            monster.scale = startScale
            if(this.createMonsterBoss<=0){
                //boss死亡
                //不创建怪物
                this.canCreateMonster = false
            }
            monster.setSiblingIndex(0)
        }
        // gaoyaguo.Instance.monsterLayer.children.sort((a, b) => {
        //     return b.worldPosition.y - a.worldPosition.y
        // })
        
    }
    update(deltaTime: number) {
        if(gaoyaguo.Instance.isGameOver){
            return
        }
        if(this.isGameEnd){
            return
        }
        if((gaoyaguo.Instance.jiedianIndex == 3 || gaoyaguo.Instance.jiedianIndex == 4) && this.canCreateMonster){
            //开启创建
            //一秒钟创建一波怪物
            this.createTime+=deltaTime
            if(this.createTime>=this.createMonsterInterval){
                this.createTime=0
                this.createMonster()
                
            }

            //

        }
        if((gaoyaguo.Instance.jiedianIndex == 3 || gaoyaguo.Instance.jiedianIndex == 4)) {

            //怪物移动 朝着pointNodeArray[pointNodeArray.length-1]位置移动 ,移动的过程中scale会变化

            gaoyaguo.Instance.monsterLayer.children.forEach(child => {
                let monArrNode = child
                if(monArrNode.children.length>0){
                    //monArrNode 移动 朝着pointNodeArray[pointNodeArray.length-1]位置移动 ,移动的过程中scale会变化
                    const lastPoint = this.pointNodeArray[this.pointNodeArray.length - 1];
                    if (!lastPoint) {
                        //
                        this.isGameEnd = true
                        gaoyaguo.Instance.gameover()
                        return
                    };

                    const curPos = monArrNode.position.clone();
                    const targetPos = lastPoint.position.clone();

                    // 只按 Y 方向推进（保持当前 X），模拟纵深前进
                    const dirY = targetPos.y - curPos.y;
                    const stepY = Math.sign(dirY) * this.bociSpeed * deltaTime;
                    if (Math.abs(stepY) >= Math.abs(dirY)) {
                        curPos.y = targetPos.y;
                    } else {
                        curPos.y += stepY;
                    }
                    monArrNode.setPosition(curPos);

                    // 到达终点：怪物推进到最后一个点（或越过）则失败结算
                    if (!this.isGameEnd) {
                        const reached =
                            (dirY === 0) ||
                            (dirY < 0 && curPos.y <= targetPos.y) ||
                            (dirY > 0 && curPos.y >= targetPos.y);
                        if (reached) {
                            this.isGameEnd = true;
                            gaoyaguo.Instance.gameover();
                            return;
                        }
                    }

                    // scale 按路径进度插值：point[0] -> point[last]
                    const startPoint = this.pointNodeArray[0];
                    if (startPoint) {
                        const total = Math.max(1e-6, startPoint.position.y - lastPoint.position.y);
                        const traveled = startPoint.position.y - curPos.y;
                        let t = traveled / total;
                        if (t < 0) t = 0;
                        if (t > 1) t = 1;
                        const startS = startPoint.scale.x;
                        const endS = lastPoint.scale.x;
                        const s = startS + (endS - startS) * t;
                        monArrNode.scale = v3(s, s, s);
                    }
                }
                //移动速度bociSpeed
            })


            //回收monArrNode.children.length == 0的节点
            gaoyaguo.Instance.monsterLayer.children.forEach(child => {
                let monArrNode = child
                let isAllHide = true
                monArrNode.children.forEach(child => {
                    if(child.active){
                        isAllHide = false
                        
                    }
                   
                })
               
                if(isAllHide){
                    gaoyaguo.Instance.monsterCore.putGuaiwu(monArrNode)
                }

            })

        }

        // if (director.getTotalFrames() % 10 === 0) {
        //     this.sortMonstersByYDis()
        // }


        
    }

    sortMonstersByYDis(){
        gaoyaguo.Instance.monsterLayer.children.sort((a, b) => {
            return b.worldPosition.y - a.worldPosition.y
        })
    }
}