team2_fs/assets/Scripts/SpecialEffects/AddParliclePkBase.ts

import { _decorator, Component, Node, Prefab, instantiate, UITransform, math, tween, Vec3, SpriteFrame, Sprite } from 'cc';
import { ResourcesUtils } from '../core/resourceManager/ResourcesUtils';
import { LineLightPk } from './LineLightPk';
import { ParliclePk } from './ParliclePk';
const { ccclass, property } = _decorator;

@ccclass('AddParliclePkBase')
export class AddParliclePkBase extends Component {
    @property({ tooltip: "粒子特效父级,不填写默认当前node", type: Node }) public parlicleBox: Node;
    @property({ tooltip: "底图", type: Sprite }) public seatLight: Sprite;
    @property({ tooltip: "底图", type: Sprite }) public leader: Sprite;

    public type = 1;

    start() {
        if (!this.parlicleBox) {
            this.parlicleBox = this.node;
        }
    }
    /**
     * 设置图片资源
     * @param type 0:红色底座光球，1：蓝色底座光球
    */
    public async setData(type: number) {
        this.type = type;
        if (type != 1) {
            let img: SpriteFrame = await ResourcesUtils.load("Images/rolesBase/leader" + type + "/spriteFrame", SpriteFrame, this.node);
            this.leader.spriteFrame = img;
            let img0: SpriteFrame = await ResourcesUtils.load("Images/rolesBase/seatLight" + type + "/spriteFrame", SpriteFrame, this.node);
            this.seatLight.spriteFrame = img;
        }
        this.addParlicle();
        this.addLineLight();
        this.schedule(this.addParlicle, 0.2)
        this.schedule(this.addLineLight, 0.25)
    }

    public async addParlicle() {
        let times = Math.ceil(Math.random() * 5);
        for (let i = 0; i < times; i++) {
            let prefab = await ResourcesUtils.load<Prefab>("Prefabs/SpecialEffects/粒子光效pk底座", Prefab, this.node);
            let parlicle = instantiate(prefab);
            parlicle.parent = this.parlicleBox;
            parlicle.getComponent(ParliclePk).setImag(this.type);

            let _w = this.parlicleBox.getComponent(UITransform).width - 20;
            let _h = this.parlicleBox.getComponent(UITransform).height;
            let _x = _w / 2 - (_w * Math.random());
            let _y = -_h / 2 * Math.random();
            let endX = _x + ((Math.random() - Math.random()) * 100);
            let endY = _h / 2 * Math.random();
            parlicle.setPosition(new Vec3(_x, _y));
            let _scale = Math.random() * 0.5 + 0.5;
            parlicle.setScale(new Vec3(_scale, _scale));

            let t = tween(parlicle);
            t.to(0.65, { position: new Vec3(endX, endY) }).start();
        }
    }

    public async addLineLight() {
        let times = Math.ceil(Math.random() * 6);
        for (let i = 0; i < times; i++) {
            let prefab = await ResourcesUtils.load<Prefab>("Prefabs/SpecialEffects/光线特效", Prefab, this.node);
            let lineLight = instantiate(prefab);
            lineLight.parent = this.parlicleBox;
            lineLight.getComponent(LineLightPk).setImag(this.type);

            let _w = this.parlicleBox.getComponent(UITransform).width - 50;
            let _h = this.parlicleBox.getComponent(UITransform).height;
            let _x = _w / 2 - (_w * Math.random());
            let _y = -_h / 2 + 30;
            let endY = _h / 2 * Math.random();
            lineLight.setPosition(new Vec3(_x, _y));
            let t = tween(lineLight);
            t.to(0.65, { position: new Vec3(_x, endY) }).start();
        }
    }
}