supermate.java

J2ME手机版游戏——配对赛源代码

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import javax.microedition.midlet.*;
import javax.microedition.lcdui.*;
import javax.microedition.rms.*;

public class SuperMate extends MIDlet implements CommandListener 
{
	private Display display;

	public static int DISPLAY_LOGO = 1;
	public static int DISPLAY_MAIN = 2;
	public static int DISPLAY_PLAY = 3;
	public static int DISPLAY_HELP = 4;
	public static int DISPLAY_AHOUT = 5;

	public static LogoCanvas logoCanvas;
	public static MainCanvas mainCanvas;
	public static PlayCanvas playCanvas;
	public static HelpCanvas helpCanvas;	
	public static AboutCanvas aboutCanvas;		
	
	public static SuperMate instance;

	public int gameWidth,gameHeight;				//游戏绘图大小

	//构造函数
	public SuperMate() 
	{
		instance = this;
		display = Display.getDisplay(this);
		instance = this;
		gameWidth = 120;
		gameHeight = 142;
	} 

	//程序初使化
	public void startApp() 
	{
		//changeScene(1);
		TrialCanvas e = new TrialCanvas();
		Display.getDisplay(instance).setCurrent(e);	        	        				
	} 

	//命令处理模块
	public void commandAction(Command c, Displayable s) 
	{
	} 

	//析构函数
	public void destroyApp(boolean unconditional) 
	{} 

	public void pauseApp() 
	{
		display.setCurrent(null);
	} 

	//退出程序
    public static void quit() {
        instance.destroyApp(true);
        instance.notifyDestroyed();
        instance = null;
    }

    public static void exit() {
		ExitCanvas e = new ExitCanvas();
		Display.getDisplay(instance).setCurrent(e);	        	        
    }  

	public static void changeScene(int Scene)
	{	
		switch (Scene)
		{
		case 1:
	        if (logoCanvas==null) logoCanvas = new LogoCanvas(instance);
			Display.getDisplay(instance).setCurrent(logoCanvas);
			break;
		case 2:
	        if (mainCanvas==null) mainCanvas = new MainCanvas(instance);
			Display.getDisplay(instance).setCurrent(mainCanvas);
			logoCanvas.Stop = true;
			break;
		case 3:
			if (playCanvas==null) playCanvas = new PlayCanvas(instance);
			Display.getDisplay(instance).setCurrent(playCanvas);			
			playCanvas.Stop = true;
			playCanvas.reset(1);
			break;
		case 4:
	        if (helpCanvas==null) helpCanvas = new HelpCanvas();
			Display.getDisplay(instance).setCurrent(helpCanvas);
			break;		
		case 5:
	        if (aboutCanvas==null) aboutCanvas = new AboutCanvas();
			Display.getDisplay(instance).setCurrent(aboutCanvas);
			break;						
		}
	}

	public static Image getImage(String fileName)
	{
		try {
			Image img = Image.createImage(fileName); 
			return img;
		} catch (Exception e) {
			System.out.println("Error: " + e.getMessage() + " - "+fileName);
			return null;
		}
	}

	public void drawDialog(Graphics g, Image icon, int X, int Y, int width, int height, int yOffset, int style)
	{
		drawDialog(g, icon, null, X, Y, width, height, yOffset, style);
	}

	public void drawDialog(Graphics g, Image icon, String s, int X, int Y, int width, int height, int yOffset, int style)
	{
		int _x,_y;
		_x = (gameWidth-width)/2 + X;
		_y = (gameHeight-height)/2 + Y + yOffset;
		g.setColor(0,0,0);
		switch(style)
		{
			case 0:
				//g.fillRect(_x,_y,width,height);
				break;
			case 1:
				g.fillRect(_x,_y,width+1,height+1);
				break;
			case 2:
				g.fillRect(_x-1,_y-1,width+2,height+2);
				break;
			case 3:
				g.fillRect(_x-1,_y-1,width+3,height+3);
				break;
		}
		g.setColor(255,255,255);
		g.fillRect(_x,_y,width,height);
		_x = _x + (width-icon.getWidth())/2;
		if (icon.getHeight()+4<height) _y = _y + 3;
		g.drawImage(icon,_x,_y,g.TOP|g.LEFT);
		g.setColor(0);
		if(s!=null)g.drawString(s,_x+22,_y+icon.getHeight()+5,g.TOP|g.LEFT);
	}

	public static void alert(String title,String str)
	{
		Alert a = new Alert(title,str,/*img_Alert*/null,null);
		a.setTimeout(Alert.FOREVER);
        Display.getDisplay(instance).setCurrent(a);	            
    }
}