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

public class canvas extends GameCanvas implements Runnable{

  public LayerManager manager;
  public TiledLayer fon;
 
 
 public canvas() {
   
   manager=new LayerManager();
   fon=initFon();
   manager.append(fon);
 }

 public void run(){
   Graphics g=getGraphics();
     while(true){
       init(g);
       try{
           t.sleep(20);
       }
       catch(Exception e){
              Form f=new Form("Strange exception");
              main.link.display.getDisplay(this).setCurrent(f);
       }
    }
 }


 public void init(Graphics g) {
   g.setColor(255,255,255);
   g.fillRect(0,0,128,160);
   manager.paint(g,0,0);
   flushGraphics();
}

 public TiledLayer initFon(){
  try{
   Image img=Image.createImage("/fon.png");
   TiledLayer tl=new TiledLayer(20,10,img,16,16);
  }
  catch(Exception e){
   Form f=new Form("Not Found");
   main.link.display.getDisplay(this).setCurrent(f);
  }
  for(int i=0;i<9;i++){
    for(int j=0;j<20;j++){
      tl.setCell(j,i,0);
    }
  }
  for(int i=0;i<20;i++){
    tl.setCell(i,10,1);
  }
 return tl;
 }


 public void start(){
   Thread t=new Thread(this);
   t.start();
 }

}