Ball[] ourBalls;
int numBalls = 50;

void setup()
{
  size(500,500);
  ourBalls = new Ball[numBalls];
  for (int i = 0; i < ourBalls.length; i++)
  {
    // Using the overloaded constructor
    // Ball(int windowWidth, int windowHeight, int ballSize, int xPosition, int yPosition, int xDirection, int yDirection)
    // Picking some values just to see what happens    
    ourBalls[i] = new Ball(width, height, i+10, i+1, i-1, i, 1 - i);
  }
}

void draw()
{
  background(0);
  for (int i = 0; i < ourBalls.length; i++)
  {
    ourBalls[i].display();
  }
}