spritemanager.java~24~

基于数字机顶盒J2me平台开发的互动游戏《金鼠财神》游戏

package WealthGod106;

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

public class SpriteManager extends LayerManager implements Runnable{
  protected Graphics g;
  protected Sprites sp;
  protected Sprites sp1;
  protected Sprites sp2;
  Thread t;
  public SpriteManager(Graphics g) {
    this.g = g;
    sp = null;
    sp1 = null;
    sp2 = null;
    t = new Thread(this);
    t.start();
  }

  public void run()
  {
    while(true)
    {
      for(int i=0;i<this.getSize();i++)
      {
        sp = (Sprites) this.getLayerAt(i);
        if(sp != null)
        {
          if(sp.Draw(g) == 1){
            this.remove(sp);
            sp = null;
          }
          else
          {
            if(sp.SPRITE_TYPE == 1)
              sp1 = sp;
            if(sp.SPRITE_TYPE == 2)
              sp2 = sp;
            if(sp1 != null && sp2 != null){
              if(Math.abs(sp1.x - sp2.x)<40 && Math.abs(sp1.y - sp2.y)<40){
              this.remove(sp2);
            }
          }
        }
      }
      try {
          Thread.sleep(20);
        }
        catch (InterruptedException ex) {}
    }
  }
}