Esempio n. 1
0
  /** If a key is pressed perform the respective actions */
  public void keyPressed() {

    // Add 'stems' to the balls
    if (keyCode == SHIFT) {
      stems = !stems;
      for (int i = 0; i < balls.size(); i++) {
        Ball b = (Ball) balls.get(i);
        b.STEM = stems;
      }
    }
    // toggle repaint background
    else if (key == 'b') REPAINT = !REPAINT;
    // Empty the ArrayList of Balls
    else if (key == 'x') balls.clear();
    // Add a ball
    else if (key == 'f') addBall();
  }
Esempio n. 2
0
  /** Add a ball to the ArrayList at current mouse position */
  public void addBall() {

    // Store current mouse position
    x1 = mouseX;
    y1 = mouseY;
    // Get a random offset for the ball
    int xDiff = (int) random(-10, 10);
    int yDiff = (int) random(-10, 10);
    // Add the mouse's (x,y) and the random offset
    int x = mouseX + xDiff;
    int y = mouseY + yDiff;
    // Create new ball
    Ball b = new Ball(x, y, ballSize);
    b.STEM = stems;
    b.attract = kelly;
    balls.add(b);
  }