void dCheck(agent aa[]){
  int test;
  int testT;
  testT = 0;
  test = 0;
  PVector vec= new PVector(0,0);
  PVector vecT= new PVector(mouseX,mouseY);
  
  for(int i =0; i < amount; i ++){
  
      PVector cent = aa[i].pos;    
    for(int x =0; x < amount; x ++){

      PVector centD = aa[x].pos;
      float d = cent.dist(centD);
        if (d < 50){  
          test += 1;
        }
       else{
        test += 0;
       }
       
     }

     if (test > 1){
       vec.set(random(-2,2),random(-2,2),0);  
       a[i].vChange(vec);
     }
     else{
        a[i].vChange(spot(vecT,i));
     }  
  test = 0;
  }
  

}