EliminatFarmland/assets/scripts/uiItem/CoinItem.ts

import { _decorator, Component, Input, input, Label, math, Node, Sprite, tween, v3 } from 'cc';
import { Bundle } from '../enum/Bundle';
import { EventType } from '../enum/EventType';
import { AudioMgr } from '../manager/AudioMgr';
import { EventMgr } from '../manager/EventMgr';
import { ResMgr } from '../manager/ResMgr';
import { LabelTick } from '../uiExtend/LabelTick';
const { ccclass, property } = _decorator;

@ccclass('UIItem/CoinItem')
export class CoinItem extends Component {

    @property(LabelTick)
    private labelTick: LabelTick = null

    private coin: number = 0
    public get Coin() : number {
        return this.coin
    }
    
    protected onLoad(): void {
        EventMgr.emit(EventType.CoinItemShow, this)
        EventMgr.on(EventType.CoinItemShow, this.onShow, this)
        EventMgr.on(EventType.CoinItemHide, this.onHide, this)
        EventMgr.on(EventType.UpdateCoin, this.updateCoin, this)
    }

    protected onDisable(): void {
        this.unscheduleAllCallbacks()
    }

    protected onDestroy(): void {
        EventMgr.emit(EventType.CoinItemHide, this)
        this.unscheduleAllCallbacks()
        EventMgr.off(EventType.UpdateCoin, this.updateCoin, this)
        EventMgr.off(EventType.CoinItemShow, this.onShow, this)
        EventMgr.off(EventType.CoinItemHide, this.onHide, this)
    }

    private onShow(other: CoinItem): void {
        if (this === other) return
        this.node.active = false
    }

    private onHide(other: CoinItem): void {
        if (this === other) return
        this.node.active = true
        this.init(other.coin)
    }

    public init(coin: number): void {
        this.coin = coin
        this.labelTick.init(coin)
    }

    public updateCoin(coin: number, playAnim: boolean = true): void {
        if (!this.node.active) return

        this.coin = coin
        this.labelTick.tickLabel(coin)
        const rangeX: number = 50
        const rangeY: number = 100

        if (playAnim) {
            AudioMgr.playSfx('获得金币')
            this.schedule(() => {
                const flyCoin: Node = this.createFlyCoin()
                const posX: number = math.randomRangeInt(-rangeX, rangeX)
                const posY: number = math.randomRangeInt(-rangeY, -50)
                const tw = tween(flyCoin)
                tw.to(0.5, { position: v3(posX, posY) }, { easing: 'cubicOut' })
                tw.to(1, { position: this.node.position }, { easing: 'backIn' })
                tw.call(() => {
                    AudioMgr.playSfx('获得金币1')
                    flyCoin.destroy()
                })
                tw.start()
            }, 0.1, 5)
        }
    }

    public createFlyCoin(): Node {
        const flyCoin: Node = new Node()
        const sp: Sprite = flyCoin.addComponent(Sprite)
        sp.spriteFrame = ResMgr.getSpriteFrame(Bundle.UI, 'xingxing', 'common/')
        this.node.parent.addChild(flyCoin)
        return flyCoin
    }

}