point.java

手机RPG游戏

package obj;
import javax.microedition.lcdui.game.*;
import javax.microedition.lcdui.*;
public class Point  extends Sprite{
  private int direct=0;

//  private static final int[] kTransformLookup = {
//    Sprite.TRANS_NONE, Sprite.TRANS_NONE, Sprite.TRANS_NONE, Sprite.TRANS_MIRROR_ROT90,
//    Sprite.TRANS_ROT90, Sprite.TRANS_ROT90, Sprite.TRANS_ROT90,Sprite.TRANS_MIRROR_ROT180,Sprite.TRANS_ROT180, Sprite.TRANS_ROT180, Sprite.TRANS_ROT180,
//    Sprite.TRANS_MIRROR_ROT270,Sprite.TRANS_ROT270, Sprite.TRANS_ROT270, Sprite.TRANS_ROT270,Sprite.TRANS_MIRROR
//  };
//  private static final int[] kCosLookup = { 0,  383,  707,  924,1000,  924,  707,  383, 0, -383, -707, -924, -1000, -924, -707, -383 };
//  private static final int[] kSinLookup = { 1000,  924,  707,  383,  0, -383, -707, -924, -1000, -924, -707, -383,  0,  383,  707,  924 };

  private static final int[] kFrameLookup = { 0, 1, 2, 3, 4, 5, 6, 7, 8};
  public Point(Image img,int width,int height,int x,int y) {
    super(img,width,height);
    this.setPosition(x,y);
  }
  public void turn(int d){
    direct=(direct+d)%kFrameLookup.length;
    this.setFrame(kFrameLookup[direct]);

  }

}