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

 public class Map{
  public static TiledLayer loadTiledLayer(DataInputStream dis) throws IOException {
   int columns = dis.readInt();
   int rows = dis.readInt();
   Image image = Image.creteImage(dis.readUTF());
   int tileWidth = dis.readInt();
   int tileHeight = dis.readInt();
   TiledLayer tl = new TiledLayer(columns,rows,image,tileWidth,tileHeight);
   for(int i=0;i<columns*rows;i++)tl.setCell(i%columns,(i-i%columns)/rows, dis.readInt());
   dis.close();
   return tl;
  }
  public static void writeTiledLayer(TiledLayer tl, String nameImage, DataOutputStream dos) throws IOException {
   dos.writeInt(tl.getColumns());
   dos.writeInt(tl.getRows());
   dos.writeUTF(nameImage);
   dos.writeInt(tl.getCellWidth());
   dos.writeInt(tl.getCellHeight());
   for(int i=0;i<tl.getColumns()*tl.getRows();i++)dos.writeInt(tl.getCell(i%tl.getColumns(),(i-i%tl.getColumns()/tl.getRows());
   dos.close();
  }
 }