import javax.microedition.lcdui.*;
import javax.microedition.lcdui.game.*;

public class PSprite extends Sprite {
  static int[] SPR_LEFT = new int[]{13, 14, 15, 16};
  static int[] SPR_RIGHT = new int[]{5, 6, 7, 8};
  static int[] SPR_DOWN = new int[]{9, 10, 11, 12};
  static int[] SPR_UP = new int[]{ 0, 1, 2, 3};

 public PSprite(Image image, int fw, int fh) {
  super(image, fw, fh);
  defineReferencePixel(10, 20);
 }

 public void moveLeft() {
  move(-2, 0);
  setFrameSequence(SPR_LEFT);
 }  

 public void moveRight() {
  move(2, 0);
  setFrameSequence(SPR_RIGHT);
 }

 public void moveUp() {
  move(0, -2);
  setFrameSequence(SPR_UP);
 }

 public void moveDown() {
  move(0, 2);
 setFrameSequence(SPR_DOWN);
 }
}