team2_fs/assets/Scripts/Item/pkRedPrizeItem.ts

import { _decorator, Component, Node, Sprite, Animation, Prefab, instantiate, Widget, Vec3, UITransform, tween, Tween, SpriteFrame, EventHandler, Label } from 'cc';
import { ResourcesUtils } from '../core/resourceManager/ResourcesUtils';
import { ConfigData } from '../Data/ConfigData';
import { g } from '../Data/g';
const { ccclass, property } = _decorator;

@ccclass('PkRedPrizeItem')
export class PkRedPrizeItem extends Component {
    @property({ tooltip: "开始光圈特效", type: Node }) public turnLightAnim: Node;
    @property({ tooltip: "出场特效", type: Node }) public comeOutAnim: Node;
    @property({ tooltip: "奖品", type: Sprite }) public prize: Sprite;
    @property({ tooltip: "粒子光效box", type: Node }) public particleBox: Node;

    @property({ tooltip: "神石文本", type: Node }) public dimaondTxt: Node;
    @property({ tooltip: "金额文本", type: Label }) public moneyTxt: Label;
    @property({ tooltip: "金额文本框", type: Node }) public moneyTxtBox: Node;

    public animBackFun: EventHandler;

    start() {

    }

    public comeOut() {
        this.comeOutAnim.getComponent(Animation).play();
    }

    /**
     * 设置奖品图片
     * @param type 0:神将，1:神石
     * @param icon 奖品编号
     * @param backFun 窗口关闭回调
    */
    public async setData(type: number, icon: number, backFun: EventHandler = null, prizeId: number) {
        if (type == 0) {
            let imgRoles = await ResourcesUtils.load<SpriteFrame>("Roles/" + icon + "/spriteFrame", SpriteFrame, this.node);
            this.prize.spriteFrame = imgRoles;
            g.gameData.addMyLocalGenral(-1, icon);
        } else {
            let imgRed = await ResourcesUtils.load<SpriteFrame>("Images/red/redOpening/spriteFrame", SpriteFrame, this.node);
            this.prize.spriteFrame = imgRed;

            this.moneyTxtBox.active = true;
            this.dimaondTxt.active = true;
            this.dimaondTxt.getComponent(Label).string = "(" + icon + "神石）";
            this.moneyTxt.string = (icon / ConfigData.configMap.get("systemConfig").moneyRate) + "";
            g.userData.diamond += icon;
        }
        if (backFun) {
            this.animBackFun = backFun;
        }
        let _anim = this.turnLightAnim.getComponent(Animation);
        this.scheduleOnce(function () {
            _anim.play();
        }, prizeId * 1.2);
    }

    //添加粒子特效
    public async addParticle(num: number, starY: number = 100, endYMix: number = 500) {
        for (let i = 0; i < num; i++) {
            let prefab = await ResourcesUtils.load<Prefab>("Prefabs/SpecialEffects/粒子光效", null, this.node);
            let particle = instantiate(prefab);
            particle.parent = this.particleBox;
            let _w = this.particleBox.getComponent(UITransform).width;
            let tempx = Math.random() * (_w * 0.8);
            let _x = tempx > ((_w * 0.8) / 2) ? ((_w * 0.8) / 2) - tempx : tempx;
            particle.setPosition(new Vec3(_x, starY + Math.random() * 200));
            let _scale = Math.random() * 0.5 + 0.5;
            particle.scale = new Vec3(_scale, _scale, 1);

            let endY = Math.random() * 300 + endYMix;
            let endX = Math.random() * (_w + 100);
            endX = endX < ((_w + 100) / 2) ? endX : (_w + 100) / 2 - endX;

            let t = tween(particle);
            t.to(1.5, { position: new Vec3(endX, endY, 0) }).start();
        }
    }

    public animEndFun() {
        this.animBackFun && this.animBackFun.emit([]);
    }
}