team2_jj/assets/scripts/buff/UserBuffList.ts

import { _decorator, Component, Node } from 'cc';
import { BuffData } from '../battle/BuffData';
import { DataSystem } from '../core/data/DataSystem';
import { BuffItem } from './BuffItem';
const { ccclass, property } = _decorator;

@ccclass('UserBuffList')
export class UserBuffList extends Component {
    @property({ type: Node, tooltip: "内容节点" }) contentNode: Node;
    @property({ tooltip: "宝箱红包", type: [BuffItem] }) buffList: BuffItem[] = [];
    start() {
        this.setView();
    }
    update() {
        DataSystem.watch(BuffData, 'curBuffs') && this.setView();
        DataSystem.watch(BuffData, 'canUseCombination') && this.setView();
    }
    private async setView() {
        let buffData = DataSystem.getData(BuffData);
        let index = 0;
        if (buffData.canUseCombination) {
            this.buffList[0].setData(110004, true);
            index = 1;
        }
        for (let i = 0; i < buffData.curBuffs.length; i++) {
            if (index < this.buffList.length) {
                this.buffList[index++].setData(buffData.curBuffs[i]);
            }
        }
        for (let i = index; i < this.buffList.length; i++) {
            this.buffList[i].node.active = false;
        }
    }

}