Exemplo n.º 1
0
 /** Sets specified sprite as the center of the background's viewport. */
 public void setToCenter(Sprite centered) {
   this.setToCenter(
       (int) centered.getX(), (int) centered.getY(), centered.getWidth(), centered.getHeight());
 }
Exemplo n.º 2
0
 /**
  * Returns the distance of this sprite from the specified sprite.
  *
  * <p>Used this method to check whether the specified sprite is in this sprite range area or not.
  *
  * <p>This method can be used for :
  *
  * <ul>
  *   <li>Determining sprite attack range.
  *   <li>Sprite aura that affecting surrounding unit.
  *   <li>Activating this sprite to chase player whenever the player come closer to certain
  *       distance of this sprite.
  * </ul>
  */
 public double getDistance(Sprite other) {
   return Math.sqrt(
       Math.pow(this.getCenterX() - other.getCenterX(), 2)
           + Math.pow(this.getCenterY() - other.getCenterY(), 2));
 }