text: class Base{
  
      constructor(x,y,w,h){
          var options = {
              isStatic:true
          }
          this.w = w
          this.h = h
          this.body = Bodies.rectangle(x,y,w,h,options)
          World.add(world,this.body)
      }
      show() {
          var pos = this.body.position;
          push ();
          rectMode(CENTER);
          rect(pos.x,pos.y, this.w, this.h);
          pop ();
  
      }
  
  
  
  }