怪物移动闪烁问题

hacker

import { _decorator, Component, instantiate, Node, Prefab, UITransform, Vec3 } from 'cc';
import { GameEvent } from 'db://assets/App/Script/Event/GameEvent';
import { EventListener } from 'db://assets/App/Script/Frame/EventListener';
import { MonsterItem } from '../MonsterItem';
import { MonsterData } from '../Data/MonsterData';
const { ccclass, property } = _decorator;

@ccclass('MonsterManger')
export class MonsterManger extends Component {
    @property(Node)
    monsterRoot: Node = null;
    @property(Prefab)
    monsterPrefab: Prefab = null;


    onCreateMonster(wpos: Vec3, mapId: string) {
        const monster = instantiate(this.monsterPrefab);
        let pos = this.monsterRoot.getComponent(UITransform).convertToNodeSpaceAR(wpos);
        monster.parent = this.monsterRoot;
        monster.setPosition(pos);
        monster.getComponent(MonsterItem).init(mapId);
    }

    protected onEnable(): void {
        EventListener.on(GameEvent.CREAE_MONSTER, this.onCreateMonster, this);
    }

    protected onDisable(): void {
        EventListener.off(GameEvent.CREAE_MONSTER, this.onCreateMonster, this);

    }

    monsterSort() {
        let monsters = this.monsterRoot.getComponentsInChildren(MonsterItem);
        monsters.sort((a, b) => {
            return b.node.position.y - a.node.position.y;
        });
        for (let i = 0; i < monsters.length; i++) {
            monsters[i].node.setSiblingIndex(i);
        }
        this.monsterRoot._updateSiblingIndex();
    }

    protected update(dt: number): void {
        this.monsterSort();
    }
}