myset.java

Java游戏沙丘城堡源代码/Java游戏沙丘城堡源代码

import javax.microedition.lcdui.Canvas;
import javax.microedition.lcdui.Displayable;
import javax.microedition.lcdui.Font;
import javax.microedition.lcdui.Graphics;
import javax.microedition.lcdui.Image;
import com.nokia.mid.ui.FullCanvas;


class MySet extends FullCanvas
{
	static PlayMusic p;
	private static Displayable instance;
	private Image back;	
	private boolean soundOn = true;

//	创建并得到一个排行榜画面的对象
	synchronized public static Displayable getInstance()
	{
	    if(instance == null)
			instance = new MySet();
		return instance;
	}
//	排行榜画面的构造方法，加入了2个按钮
	private MySet()
	{
		setFullScreenMode(true);
		
		p = new PlayMusic();
			
		back = null;
		
		try
		{
			back = Image.createImage("/res/back.png");
		}
		catch(Exception e)
		{}
	}

   protected void keyPressed(int key) 
   {
	   switch(getGameAction(key))
		{
			case Canvas.UP:
				soundOn = true;
				MyMenu.musicON = true;
				MyMenu.startMusic();
				MyGame.musicON = true;
				repaint();
				break;
			case Canvas.DOWN:
				soundOn = false;
				MyMenu.musicON = false;
				MyMenu.p.Music_stop();	
				MyGame.musicON = false;				
				repaint();
				break;
		}
	   if (key == -7)
	   {    
	   		GameMenu.flow("返回");
	   }
   }
   
	
	//在帮助画面上写上说明文字
	protected void paint(Graphics g) 
	{
		g.setColor(0,0,0);
		g.fillRect(0,0,getWidth(),getHeight());
		if(soundOn)
		{
			g.setColor(255,255,0);		
			g.setFont(Font.getFont(Font.FACE_PROPORTIONAL,Font.STYLE_PLAIN,Font.SIZE_LARGE));
			g.drawString("声音开",getWidth()/2-20,getHeight()/2-20,Graphics.TOP|Graphics.LEFT);
			g.setColor(255,255,128);		
			g.setFont(Font.getFont(Font.FACE_PROPORTIONAL,Font.STYLE_PLAIN,Font.SIZE_SMALL));
			g.drawString("声音关",getWidth()/2-20,getHeight()/2+20,Graphics.TOP|Graphics.LEFT);
		}
		else
		{
			g.setColor(255,255,128);		
			g.setFont(Font.getFont(Font.FACE_PROPORTIONAL,Font.STYLE_PLAIN,Font.SIZE_SMALL));
			g.drawString("声音开",getWidth()/2-20,getHeight()/2-20,Graphics.TOP|Graphics.LEFT);
			g.setColor(255,255,0);		
			g.setFont(Font.getFont(Font.FACE_PROPORTIONAL,Font.STYLE_PLAIN,Font.SIZE_LARGE));
			g.drawString("声音关",getWidth()/2-20,getHeight()/2+20,Graphics.TOP|Graphics.LEFT);
		}
		g.drawImage(back,getWidth(),getHeight(),Graphics.BOTTOM|Graphics.RIGHT);
    	
	}
	
}