package fr.plaigon.mdlloader;

import java.io.DataInputStream;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.nio.ByteBuffer;
import java.nio.ByteOrder;
import java.nio.channels.FileChannel;

import com.google.common.io.LittleEndianDataInputStream;

import fr.plaigon.md5loader.GLApp;

public class MDLReader
{
	public String filepath = "";
	public String filename = "";

	public MDLReader(String fileName)
	{
		loadobject(fileName);
	}

	public void loadobject(String objfilename)
	{
		if (objfilename != null && objfilename.length() > 0)
		{
			String[] pathParts = GLApp.getPathAndFile(objfilename);
			filepath = pathParts[0];
			filename = pathParts[1];

			try
			{
				loadobject(GLApp.getInputStream(objfilename));
			}
			catch (Exception e)
			{
				System.out.println("MDLReader.loadobject(): Failed to read file: " + objfilename + " " + e);
			}
		}
	}

	public void loadobject(InputStream in)
	{
		if (in != null)
		{
			int skinWidth, skinHeight;
			FileInputStream fis = (FileInputStream)in;
			try
			{
				LittleEndianDataInputStream dis = new LittleEndianDataInputStream(fis);

				//Header start

				System.out.println(dis.readInt());//ident or "magical number"
				System.out.println(dis.readInt());//version

				//Scale model vector coordinates
				System.out.println(dis.readFloat());
				System.out.println(dis.readFloat());
				System.out.println(dis.readFloat());

				//Translation model vector coordinates
				System.out.println(dis.readFloat());
				System.out.println(dis.readFloat());
				System.out.println(dis.readFloat());

				System.out.println(dis.readFloat());//Sphere radius

				//Eyes model vector coordinates
				System.out.println(dis.readFloat());
				System.out.println(dis.readFloat());
				System.out.println(dis.readFloat());

				System.out.println(dis.readInt());//num_skins
				System.out.println(skinWidth = dis.readInt());//skinwidth
				System.out.println(skinHeight = dis.readInt());//skinheight
				System.out.println(dis.readInt());//num_verts
				System.out.println(dis.readInt());//num_tris
				System.out.println(dis.readInt());//num_frames
				System.out.println(dis.readInt());//synctype
				System.out.println(dis.readInt());//flags
				System.out.println(dis.readFloat());//average size of triangles

				System.out.println(dis.readInt());
				for(int i = 0; i < skinWidth * skinHeight; i++)
					System.out.println(dis.readByte());

				//Header end
			}
			catch (IOException e)
			{
				e.printStackTrace();
			}
		}
	}
}