游戏地图

来源：互联网发布：期货交易者软件编辑：程序博客网时间：2024/05/10 22:14

/*
* Flygame.java
*
*/
import java.io.DataInputStream;

import javax.microedition.lcdui.Graphics;
import javax.microedition.lcdui.Image;
import javax.microedition.lcdui.*;
//import com.nokia.mid.ui.*;

/**
*
* @author aflylove
* @version
*/
public class Map extends Canvas implements Runnable {


     private Image img;
     private Image[] spr;
     public boolean kaishi=true;
     private short mapWidth,mapHeight,col,row;
     private int[] mapdata;
     private int guankou;
      int m,n;
     int[][] data;

     public Map(int s)
     {
        this.guankou=s;
        new Thread(this).start();
        col=24;
        row=24;
        mapdata=new int[]{0,2,0,3,0,3,0,0,-4,0,-1,0,0,0,2,-1,2,-1,2,3,5,1,1,5,1,5,4,1,2,2,2,2,0,0,0,3,0,0,-4,0,0,0,0,0,2,-1,2,-1,2,3,5,1,1,5,1,-5,4,1,2,2};
        mapWidth=6;
        mapHeight=10;
        createImg();//图片生成
        data=new int[10][6];
        for(int i=0;i<10;i++){
        for(int j=0;j<6;j++){
        data[i][j]=mapdata[i*6+j];
        }}

     }
     public void setMN(int m,int n){
     this.m=m;
      this.n=n;                     }
     protected void createImg()
     {
        try{
         img= Image.createImage("/map.png");
         }catch(java.io.IOException ex){}
         int a=img.getWidth()/col;
         int b=img.getHeight()/row;
        spr=new Image[a*b];
        Image pic= Image.createImage(col,row);
         Graphics d=pic.getGraphics();
        for(int i=0;i<a*b;i++){
            d.drawImage(img,-i%a*col,-i/a*row,0);
         spr[i]=Image.createImage(pic);
                              }
     }
/*   protected void createMap()
     {
        //InputStream is = this.getClass.getResourceAsStream("/"+str);
     // if(is!=null){
        // ByteArrayOutputStream baos= new ByteArrayOutputStream();
     DataInputStream is = new DataInputStream(getClass().getResourceAsStream("/map.dat"));
      byte[] kuangao=new byte[8];
      byte[] zhuanhuan=new byte[2];
      try
    {
   is.readFully(kuangao,0,8);
    }
    catch(Exception e){}
    zhuanhuan[0]=kuangao[0];
    zhuanhuan[1]=kuangao[1];
     mapWidth=(short)byteToint(zhuanhuan);

     zhuanhuan[0]=kuangao[2];
    zhuanhuan[1]=kuangao[3];
   mapHeight=(short)byteToint(zhuanhuan);

    zhuanhuan[0]=kuangao[4];
    zhuanhuan[1]=kuangao[5];
     col=(short)byteToint(zhuanhuan);

     zhuanhuan[0]=kuangao[6];
    zhuanhuan[1]=kuangao[7];
   row=(short)byteToint(zhuanhuan);

   mapdata =new byte[mapWidth*mapHeight];
   int jishu=0;
   try{
      while(is.available()>0)
     {
    mapdata[jishu++] = is.readByte();
     }
      }catch(Exception e){}
    } */
     protected void paint(Graphics g)
     {
      g.setColor(0x00ffffff);
      g.fillRect(0,0,getWidth(),getHeight());
      g.setColor(0x00000000);
      Image ditu=Image.createImage(mapWidth*col,mapHeight*row);
      Graphics h=ditu.getGraphics();
      for(int i=0;i<mapdata.length;i++){

           if(mapdata[i]<0) continue;
          else h.drawImage(spr[mapdata[i]],i%mapWidth*col,i/mapWidth*row,0);
                               }
      Image quantu=Image.createImage(ditu);
      g.drawImage(quantu,m,n,0);


     }
    protected int byteToint(byte[] i)
    {
  int res;
  res = i[1]<<8;
  res = res | i[0];
  return res;
   }
    public void run() {

       while(kaishi) {
        try {

            repaint();
            Thread.sleep(100);

        }catch(InterruptedException e) {}

    }
    }

    /**
     * Called when a key is pressed.
     */
    protected synchronized void keyPressed(int keyCode) {

    }
    protected synchronized void keyReleased(int keyCode) {

    }

}