class agent{
 
  PVector pos;
  int sca;
  
  agent(int x, int y, int s){
    sca = s;
    pos = new PVector(x,y);
   }
  
   void rendercirc(){
    ellipse(pos.x,pos.y,sca,sca);
   }
   
   void renderect(){
    rect(pos.x,pos.y,sca,sca);
   }  
   
}