class agent{
  
 PVector vel;
 PVector pos;
 PVector targ;
 float mx,my;
 
   agent(int x, int y){
    vel= new PVector(random(100),random(100)); 
    targ= new PVector(0,0);
    pos = new PVector(x,y);
   }
   
   void render(){
    ellipse(pos.x,pos.y,10,10);
   }
  
  void update(){

   pos.add(vel);
   
  }   
  
  void vChange(PVector ch){
   
    vel.set(ch);
    
  }
  
  void edge(){
   if (pos.x > width) pos.x = 0;
   if (pos.x < 0)  pos.x = width; 
   if (pos.y > height) pos.y = 0;
   if (pos.y < 0)  pos.y = height; 
  }
   

   
}