carrot/assets/Script/Game/GameFrameWork/TouchMgr.ts

import { _decorator, Component, Node, Vec2, Vec3 } from 'cc';
import { ModulerBase } from './ModulerBase';
import { MapMgr } from './MapMgr';
import { CardMgr } from './CardMgr';
import { TowerMgr } from './TowerMgr';
const { ccclass, property } = _decorator;

@ccclass('TouchMgr')
export class TouchMgr extends ModulerBase {
    private _towerPos: Vec3 = null;
    init(): void{
        this.node.on(Node.EventType.TOUCH_START,(e)=>{
            const touchPos: Vec2 = e.getUILocation();
            const pos: Vec3 = this.getModuler(MapMgr).getCenterByPos(touchPos);
            if(this.getModuler(CardMgr).touchCard(touchPos)){
                this.getModuler(TowerMgr).creatTower(this._towerPos,1);
                return;
            }
            if(!this.getModuler(CardMgr).show(pos)){
                this._towerPos = pos;
                return;
            }
        })
    }
}