titlecanvas.java~17~

泡泡龙游戏原代码

package com.whkjava.popo;

/**
 * <p>Title: KMPoPo</p>
 * <p>Description: KMPoPo</p>
 * <p>Copyright: Copyright (c) 2003</p>
 * <p>Company: </p>
 * @author HUAKUI_WANG
 * @version 1.0
 */

//游戏开始菜单选择画面
//一般不是全屏幕显示，低端显示帮助和退出按钮
import javax.microedition.lcdui.Canvas;
import javax.microedition.lcdui.*;
import javax.microedition.midlet.MIDlet;
import com.whkjava.util.midp.ImgUtil;

public class TitleCanvas extends Canvas implements CommandListener {
  private byte m_btSelected;
  //显示游戏logo画面，单独存放。根据需要可以是大图片也可以是小图片
  //因为文件大小原因，建议使用小的logo画面
  //可以通过程序来实现一些特效
  private Image m_iTitle;
  private KMPoPoMIDlet m_MIDlet;
  private Command cmdMenu;//退出按钮
  private Command cmdStart;

  public TitleCanvas(KMPoPoMIDlet midlet)
  {
      m_btSelected = 0;
      m_iTitle = ImgUtil.createImage("/imgs/title.png");

      cmdStart = new Command("开始", 1, 1);
      cmdMenu = new Command("菜单", 1, 2);
      addCommand(cmdMenu);
      addCommand(cmdStart);
      setCommandListener(this);

      m_MIDlet = midlet;
  }

  public void commandAction(Command c, Displayable display){
      if(c == cmdMenu){
      }else if(c ==  cmdStart){
      }
  }

  private Alert aboutGame()
  {
      Alert alert = new Alert("关于KM五子棋");
      alert.setString("KM五子棋1.0版\n\n深圳金智塔有限公司出品\n\n制作人：KingMark");
      alert.setTimeout(-2);
     return alert;
  }

  private Alert helpGame()
  {
      Alert alert = new Alert("KM五子棋帮助");
      alert.setString("2、4、6、8键移动位置。\n5键放置旗子。");
      alert.setTimeout(-2);
     return alert;
  }

  public void keyPressed(int i)
  {
     if(getGameAction(i) == 1 || i == 50)
      {
          if(m_btSelected == 0)
          {
              m_btSelected = 3;
          } else
          {
              m_btSelected--;
          }
          repaint();
      }
     else if(getGameAction(i) == 6 || i == 56)
      {
          if(m_btSelected == 3)
          {
              m_btSelected = 0;
          } else
          {
              m_btSelected++;
          }
          repaint();
      }
  }

  protected void paint(Graphics g)
  {
      g.setColor(0, 0, 0);
      g.fillRect(0, 0, getWidth(), getHeight());

      ImgUtil.drawImage(g, m_iTitle, (getWidth() - m_iTitle.getWidth()) / 2, (getHeight() - m_iTitle.getHeight()) / 2);
      g.setColor(198, 198, 0);
      ImgUtil.drawString(g, "(C)2003 GAMEKING", (getWidth() - g.getFont().stringWidth("(C)2003 GAMEKING")) / 2,  getHeight() - 14);

      /*
      String as[] = { "开始游戏", "音效设置", "帮助", "关于" };
     //byte0 存放信息所需要的高度开始的Y轴位置=(屏幕的高度-信息的个数*(字体的高度+3))/2
     //如果是T720/T720i的手机，则需要往下移动g.getFont().getHeight()个点
     byte byte0 = (byte)( (getHeight() - as.length * (g.getFont().getHeight() + 3))/2 + g.getFont().getHeight());
     //byte byte0 = (byte)( (getHeight() - as.length * (g.getFont().getHeight() + 3))/2 );
     //开始在屏幕上显示信息
     for(byte byte1 = 0; byte1 < as.length; byte1++)
      {
        if(m_btSelected == byte1)
         {
            ImgUtil.drawOutlineString(g, as[byte1], (getWidth() - g.getFont().stringWidth(as[byte1])) / 2, byte0 + byte1 * (g.getFont().getHeight() + 3), 0, 0, 255, 255, 255, 255);
         }
        else
         {
            g.setColor(255, 255, 255);
            ImgUtil.drawString(g, as[byte1], (getWidth() - g.getFont().stringWidth(as[byte1])) / 2, byte0 + byte1 * (g.getFont().getHeight() + 3));
         }
      }
    */
  }
}