class Controller {
  boolean paused;
  
  void update() {
    if (!paused) model.update();
    view.draw();
  }
  
  void newServe() {
    paused = true;
  }
  
}

void mousePressed() {
  if (model.gameOver) model.reset();
  if (controller.paused) controller.paused = false;
}

void keyPressed() {
  if (key==' ') controller.paused = !controller.paused;
  if (key=='r') model.reset();
}

void mouseMoved() {
  model.p1.y = mouseY/float(height)*model.field.h;

  if (model.p1.y<model.p1.h/2) model.p1.y=model.p1.h/2;
  if (model.p1.y>model.field.h-model.p1.h/2) model.p1.y=model.field.h-model.p1.h/2;    

  model.p2.y = model.p1.y;
}