/** Moves the creature */
@Override
public void move() {
if (direction == Direction.DIRECTION_WEST) {
pos = new Position(pos.getX() - speed, pos.getY());
} else {
pos = new Position(pos.getX() + speed, pos.getY());
}
}
/**
* Returns the polygon for this creature.
*
* @return the polygon
*/
public Polygon getPolygon() {
int[] xs = {pos.getX(), pos.getX() + 31, pos.getX() + 31, pos.getX()};
int[] ys = {pos.getY(), pos.getY(), pos.getY() + 31, pos.getY() + 31};
return new Polygon(xs, ys, 4);
}