package net.minecraft.client.texturepacks;

import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.util.zip.ZipEntry;
import java.util.zip.ZipFile;
import net.minecraft.client.renderer.RenderEngine;

@SideOnly(Side.CLIENT)
public class TexturePackCustom extends TexturePackImplementation
{
    /** ZipFile object used to access the texture pack file's contents. */
    private ZipFile texturePackZipFile;

    public TexturePackCustom(String par1Str, File par2File)
    {
        super(par1Str, par2File, par2File.getName());
    }

    /**
     * Delete the OpenGL texture id of the pack's thumbnail image, and close the zip file in case of TexturePackCustom.
     */
    public void deleteTexturePack(RenderEngine par1RenderEngine)
    {
        super.deleteTexturePack(par1RenderEngine);

        try
        {
            if (this.texturePackZipFile != null)
            {
                this.texturePackZipFile.close();
            }
        }
        catch (IOException var3)
        {
            ;
        }

        this.texturePackZipFile = null;
    }

    /**
     * Gives a texture resource as InputStream.
     */
    public InputStream getResourceAsStream(String par1Str)
    {
        this.openTexturePackFile();

        try
        {
            ZipEntry var2 = this.texturePackZipFile.getEntry(par1Str.substring(1));

            if (var2 != null)
            {
                return this.texturePackZipFile.getInputStream(var2);
            }
        }
        catch (Exception var3)
        {
            ;
        }

        return super.getResourceAsStream(par1Str);
    }

    /**
     * Open the texture pack's file and initialize texturePackZipFile
     */
    private void openTexturePackFile()
    {
        if (this.texturePackZipFile == null)
        {
            try
            {
                this.texturePackZipFile = new ZipFile(this.texturePackFile);
            }
            catch (IOException var2)
            {
                ;
            }
        }
    }
}