game_h5/Kungfu_sheep/assets/scripts/game/HeroHit.ts

import Hero from "./Hero";
import MonsterHit from "./MonsterHit";
import Weapon from "./Weapon";

const {ccclass, property} = cc._decorator;

@ccclass
export default class HeroHit extends cc.Component {

    private hero: Hero = null;
    public get Hero(): Hero
    {
        return this.hero;
    }


    private _material;
    
    public get WPos(){
        return this.hero.WPos;
    }

    onLoad () {
        this.hero = this.node.parent.getComponent(Hero);

        // 获取材质
        if (this.node.getComponent(cc.Sprite)) {
            this._material = this.node.getComponent(cc.Sprite).getMaterial(0);
        }
        // 设置材质对应的属性
        this._material.setProperty("uSize", this.realVal);

        let cols =  this.getComponents(cc.BoxCollider);

        for (let i = 0; i < cols.length; i++) {
            const element = cols[i];
            if (element.tag == 2) {
                this.hurtCollider = element;
            }
        }
        
        Ticker.register(this.tickFun,this);
    }



    // 碰撞回调
    onCollisionEnter(other:cc.BoxCollider, self:cc.BoxCollider){

        if(self.tag == 1 && other.node.group == 'enemy' && other.tag == 2) {//击中怪物
            
            if (self.size.width ==0 ||  self.size.height ==0 ) { return;}

           
            // if (this.hero.bigWeaponAtk()) {
                    
            // }
        }
        else if(self.tag == 2 && other.node.group == 'enemy' && other.tag == 1) {//受击
            
            if (other.size.width ==0 ||  other.size.height ==0 ) { return;}

            let enemyHit = other.node.getComponent(MonsterHit);
            let eWPosX = enemyHit.WPos.x;
            let hWposX = this.WPos.x;
            this.onHurt(eWPosX < hWposX);
        }
    }

    public onHurt(isEnemyInleft: boolean,weapon:Weapon = null) {
        if (this.hero.OnHurt(isEnemyInleft,weapon)) {
            this.realVal = 0;
            this.blinkCount = 2;
            this.isHurt = true;
        }
    }





    private isHurt:boolean = false;
    private realVal:number = 0;
    private maxVal:number = 5;

    private dir:number = 10;


    private blinkCount:number;
     
    tickFun(dt) {

        if (!this.isHurt) {return;}

        this.realVal+=dt * this.dir;

        if (this.realVal >= this.maxVal || this.realVal <= 0) {
            this.dir = -this.dir;

            if (this.blinkCount-- <= 0) {
                this.realVal = 0;
                this.isHurt = false;
            }
        }

        this._material.setProperty("uSize", this.realVal);
    }


    
    private hurtCollider:cc.BoxCollider;
    public dunCollider(){
        if (this.hurtCollider) {
            this.hurtCollider.size.height = 20;
            this.hurtCollider.offset.y = this.hurtCollider.size.height*0.5;

        }
    }
    public standCollider(){
        if (this.hurtCollider) {
            this.hurtCollider.size.height = 140;
            this.hurtCollider.offset.y = this.hurtCollider.size.height*0.5;

        }
    }
    public jumpCollider(){
        if (this.hurtCollider) {
            this.hurtCollider.size.height = 60;
            this.hurtCollider.offset.y =180;// this.hurtCollider.size.height;
        }
    }

    public superSkillCollider(){
        if (this.hurtCollider) {
            this.hurtCollider.size.height = 0;
            this.hurtCollider.offset.y = 0;
        }
    }

    protected onDestroy(): void {        
        Ticker.unregister(this.tickFun,this);
    }
        
}