// OOP EXample: Robots is a visual robot
Robot[] bots;
int N = 10;
Robot r;
void setup() {
   size(600, 600);
   background(255);
   
   r = new Robot(50);  // Createa robot object/instance
   println(r);        // using the print method
   
   bots = new Robot[N];
   for (int i = 0; i < N; i++) {
      bots[i] = new Robot(random(20, 40));
   }
} // setup()

void draw() {
   background(255);
   r.move();
   r.display();
   
   for (Robot r : bots) {
      r.move();
      r.display();
   }
} // draw()