Dynamic Texture Creation

// In the client proxy, put these methods
// Some of the indenting is messed up, sorry :(

    // Put a dummy method for this in CommonProxy as well
    @Override
    public int getTexture( String path )
    {
        Integer i = textures.get( path );
        return ( i == null ? 0 : i );
    }

    // You can probably take the Icon stuff out, it was for my purposes
    private void makeTextureFor( String str, Icon icon )
    {
        System.out.println( "Generating texture " + str + "..." );
        try
        {
            Minecraft mc = FMLClientHandler.instance().getClient();
            RenderEngine re = mc.renderEngine;

            String texPath = iconToPath( re, icon );
            ITexturePack pack = mc.texturePackList.getSelectedTexturePack();
            BufferedImage other = ImageIO.read( pack.getResourceAsStream( texPath ) );

            BufferedImage image = new BufferedImage( 64, 32, BufferedImage.TYPE_INT_ARGB );
            // Generate image here

            int id = re.allocateAndSetupTexture( image );
            textures.put( str, id );
        }
        catch ( Exception exception )
        {
            exception.printStackTrace();
        }
    }

    private String iconToPath( RenderEngine re, Icon icon )
    {
        final String basePath = re.textureMapBlocks.basePath;
        final String textureExt = re.textureMapBlocks.textureExt;

        String name = icon.getIconName();
        String path;
        if (name.indexOf(':') == -1)
        {
            path = basePath + name + textureExt;
        }
        else
        {
            String domain = name.substring(0, name.indexOf(':'));
            String file = name.substring(name.indexOf(':') + 1);
            path = "mods/" + domain +"/" + basePath + file + textureExt;
        }

        return "/" + path;
    }

    private Map< String, Integer > textures;

// Binding the texture is something like this:
        String path = "/mod/someMod/texture/mytexture.png";
GL11.glBindTexture( GL11.GL_TEXTURE_2D, MOD.instance.proxy.getTexture( path ) );
// And make SURE to do this:
        tileEntityRenderer.renderEngine.resetBoundTexture();
// Otherwise you get something like this: http://spacechase0.com/wp-content/uploads/2013/04/1365528599_21425.png