class ModTilesheetMapDisplayDevice : IDisplayDevice
    {
        private XnaDisplayDevice dev;

        public ModTilesheetMapDisplayDevice(XnaDisplayDevice device)
        {
            dev = device;
        }

        public void BeginScene(SpriteBatch b)
        {
            dev.BeginScene(b);
        }

        public void DisposeTileSheet(TileSheet tileSheet)
        {
            dev.DisposeTileSheet(tileSheet);
        }

        public void DrawTile(Tile tile, Location location, float layerDepth)
        {
            dev.DrawTile(tile, location, layerDepth);
        }

        public void EndScene()
        {
            dev.EndScene();
        }

        public void LoadTileSheet( TileSheet tilesheet )
        {
            int modSep = tilesheet.ImageSource.IndexOf(":");
            if ( modSep != -1 )
            {
                string modId = tilesheet.ImageSource.Substring(0, modSep);
                string texStr = tilesheet.ImageSource.Substring(modSep + 1);

                if ( Mod.instance.Helper.ModRegistry.Get(modId) != null )
                {
                    var mods = Mod.instance.Helper.Reflection.GetPrivateValue< List< IMod > >(Mod.instance.Helper.ModRegistry, "Mods");
                    foreach ( var mod in mods )
                    {
                        if ( mod.ModManifest.UniqueID == modId )
                        {
                            var tex = mod.Helper.Content.Load<Texture2D>(texStr, ContentSource.ModFolder);
                            var texs = Mod.instance.Helper.Reflection.GetPrivateValue<Dictionary<TileSheet, Texture2D>>(dev, "m_tileSheetTextures");
                            texs.Add(tilesheet, tex);
                            return;
                        }
                    }
                }
                Log.warn("Failed to load tilesheet \"" + tilesheet.ImageSource + "\"; mod does not exist.");
            }

            dev.LoadTileSheet(tilesheet);
        }

        public void SetClippingRegion(Rectangle clippingRegion)
        {
            dev.SetClippingRegion(clippingRegion);
        }
    }