txmanger.java

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import java.io.IOException;

import javax.microedition.lcdui.Graphics;
import javax.microedition.lcdui.Image;

public class TXManger 
{
	TX[] tx;
	Image[] im = new Image[10];
	public TXManger(int max)
	{
		tx = new TX[max];
		try {
			im[0] = Image.createImage( "/tx1.png");
			im[1] = Image.createImage( "/bao.png");
			im[2] = Image.createImage( "/explode.png");
		} catch (IOException e) {
			// TODO 自动生成 catch 块
			e.printStackTrace();
		}
	}
	public void render (Graphics g)
	{
		for (int i=0;i<tx.length ;i++)
		{
			if ( tx[i] != null)
			{
				tx[i].render( g);
			}
		}
	}
	public void upData()
	{
		
		for (int i=0;i<tx.length ;i++)
		{
			if (tx[i] != null)
			{
				
				tx[i].upData() ;
				if (tx[i].n == tx[i].fs .length )
				{
					tx[i] = null;
					
					
				}
//				
			}
		}
	}
	public void create(int m,int x,int y)
	{
		for (int i=0;i<tx.length ;i++)
		{
			if (tx[i] == null)
			{
				switch (m)
				{
				case 1:
					tx[i] = new TX1(im[0],x,y);
					break;
				case 2:
					tx[i] = new TX2(im[1],x,y);
					break;
				case 3:
					tx[i] = new TX3(im[2],x,y);
					break;
				}
				break;
			}
		}
	}
}