public boolean contains(Obstacle o) {
// ---------------------------------------------------
// Not to add two obstacle for same location
// --------------------------------------------------
double distanceY = o.getCenterY() - centerY;
double distanceX = o.getCenterX() - centerX;
double distanceWidth = (o.getWidth() + width) / 2;
double distanceHeight = (o.getHeight() + height) / 2;
if (distanceWidth <= distanceX && distanceHeight <= distanceY) {
return true;
} else return false;
}
