map.java

JAVA游戏开发的基本框架设计

import java.io.*;
import javax.microedition.lcdui.*;

public class Map
{
	byte[][] data;
	Image mapImage;
	
	public Map()
	{
		
	}
	
	public void getDataes()
	{
		try
		{
			InputStream is = getClass().getResourceAsStream("/1.dat");
			
			int _w = is.read();
			int _h = is.read();
			
			data = new byte[_h][_w];
			
			for(int i = 0; i < _h; i++)
			{
				byte[] _b = new byte[_w];
				is.read(_b);
				data[i] = _b;
			}
			is.close();
		}
		catch(Exception e)
		{
			System.out.println("MAP ERROR");
		}
		/* 
		for(int i = 0; i < data.length; i++)
		{
			for(int j = 0; j < data[i].length; j++)
			{
				System.out.print(" " + data[i][j]);
			}
			System.out.println();
		} */
	}
	
	public void createImage()
	{
		mapImage = Image.createImage(data[0].length << 4, data.length << 4);
		
		Image title = null;
		try
		{
			title = Image.createImage("/ma.png");
		}catch(Exception e)
		{
			System.out.println("LOAD MAP TITLE ERROR");
		}
		
		for(int i = 0; i < data.length; i++)
		{
			for(int j = 0; j < data[i].length; j++)
			{
				Graphics _g = mapImage.getGraphics();
				_g.translate(j * 16, i * 16);
				_g.setClip(0, 0, 16, 16);
				_g.drawImage(title, -16 * data[i][j], 0, 0);
			}
		}
	}
}