draw.java~7~

我用j2me编写的索爱手机有游戏程序屏幕（128*160）

import javax.microedition.lcdui.*;
/**
 * <p>Title: </p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2008</p>
 * <p>Company: </p>
 * @author not attributable
 * @version 1.0
 */

public class Draw {//绘制游戏中的图片

  public Draw(Canvas canvas) { //构造函数
  }

  public static boolean paint(Graphics g, byte img, int x, int y) {//在地图的x,y点绘制img指定的图片

    try {
      paint(g, img, x, y, Images.UNIT); //把地图x,y点转化成画布的绝对坐标，绘图
      return true;
    }
    catch (Exception ex) {
      return false;
    }
  }

  public static boolean paint(Graphics g, byte img, int x, int y, int unit) {//函数重载
    try {System.out.println(img) ;
      System.out.println(Images.CAOCAO ) ;

      switch (img) {

        case Images.CAOCAO: //画曹操
     //变成绝对坐标，并做调整
           g.drawImage(Images.image_Caocao, Images.LEFT + x * unit,
                      Images.TOP + y * unit,
                      Graphics.TOP | Graphics.LEFT);

          break;
        case Images.GUANYU: //画关羽
           g.drawImage(Images.image_Guanyu, Images.LEFT + x * unit,
                      Images.TOP + y * unit,
                      Graphics.TOP | Graphics.LEFT);
          break;
        case Images.HUANGZHONG: //画黄忠
           g.drawImage(Images.image_Huangzhong, Images.LEFT + x * unit,
                      Images.TOP + y * unit,
                      Graphics.TOP | Graphics.LEFT);
          break;
        case Images.MACHAO: //画马超
           g.drawImage(Images.image_Machao, Images.LEFT + x * unit,
                      Images.TOP + y * unit,
                      Graphics.TOP | Graphics.LEFT);
          break;
        case Images.ZHANGFEI: //画张飞
           g.drawImage(Images.image_Zhangfei, Images.LEFT + x * unit,
                      Images.TOP + y * unit,
                      Graphics.TOP | Graphics.LEFT);
          break;
        case Images.ZHAOYUN: //画赵云
           g.drawImage(Images.image_Zhaoyun, Images.LEFT + x * unit,
                      Images.TOP + y * unit,
                      Graphics.TOP | Graphics.LEFT);
          break;
        case Images.ZU: //画卒
           g.drawImage(Images.image_Zu, Images.LEFT + x * unit,
                      Images.TOP + y * unit,
                      Graphics.TOP | Graphics.LEFT);
          break;
/*        case Images.BLANK: //画空白
           g.drawImage(Images.image_Blank, Images.LEFT + x * unit,
                      Images.TOP + y * unit,
                      Graphics.TOP | Graphics.LEFT);
          break;
        case Images.CURSOR: //画光标
           g.drawRect(Images.LEFT + x * unit,
                     Images.TOP + y * unit, Images.UNIT, Images.UNIT);
          break;  */
      }
      return true;
    }
    catch (Exception ex) {
      return false;
    }
  }
}