2048_laya/src/Tool/ResDic.ts

import Sprite3D = Laya.Sprite3D;

export default class ResDic {
    private _length:number; 
    
    public _container:{[id:number]:Laya.Image};

   constructor(){        
      this._container = {};   
      this._length = 0;   
   }
  
   public get container():{[id:number]:Laya.Image}{           
    return this._container;
   }

   //获取字典长度    
   public get size():number{   
    return this._length; 
   }

   //添加
   public set(key:any,value:any):void{
    if(!this._container.hasOwnProperty(key))
     { 
            this._length++;          
     }
     this._container[key] = value;      
  
    }     
   //查找   
   public has(key:any):boolean{   
      return this._container.hasOwnProperty(key)?true:false;
   }
   
   //获取 
   public get(key:any):any{   
      if(this._container.hasOwnProperty(key))
      {
             return this._container[key];     
       }else
      {
             return undefined     
      }
   }
    //删除     
    public delete(key:any):void{
            
        if(this._container.hasOwnProperty(key))
        {           
            delete this._container[key];     
            this._length--;          
        }  
    }
   //清空    
   public clear(){   
      this._container = {};
      this._length = 0;
   }
    

}