logoscreen.java

来自「Java自己做的小游戏」· Java 代码 · 共 65 行

import javax.microedition.lcdui.*;
public class logoScreen
{
	Image logo1=null;
	Image logo2=null;
	myCanvas mc=null;
	int which=0;
	int Num=0;
	public logoScreen(myCanvas mc)
	{
		this.mc=mc;
		try
		{
			logo1=Image.createImage("/logo1.png");
			logo2=Image.createImage("/logo.png");
		}
		catch(Exception e)
		{
			System.out.println("logoScreen图片错误");
			e.printStackTrace();
		}
	}
	public void paint(Graphics g)
	{
		if(which==0)
		{
			g.setColor(0xffffff);
			g.fillRect(0, 0, this.mc.getWidth(),this.mc.getHeight());
			g.drawImage(logo1, (this.mc.getWidth()-this.logo1.getWidth())/2,(this.mc.getHeight()-this.logo1.getHeight())/2, 0);
		}
		else if(Num>201)
		{
			g.setColor(0x000000);
			g.fillRect(0, 0, this.mc.getWidth(),this.mc.getHeight());
			g.drawImage(logo2, (this.mc.getWidth()-this.logo2.getWidth())/2,(this.mc.getHeight()-this.logo2.getHeight())/2, 0);
		}
		else
		{
			myCanvas.state=3;
		}
		update(1);
	}
	public void update(int key) 
	{
		if(Num<200)
		{
			Num++;
		}
		else if(Num==200)
		{
				which=1;
				Num=500;
		}
		else if(Num>201)
		{
			Num--;
		}
	}
	public void recycleRes() 
	{
		logo1=null;
		logo2=null;
		mc=null;
	}
}