Пример #1
0
        private T ReadAsset <T>(string assetName, System.IO.Stream assetStream,
                                Action <IDisposable> recordDisposableObject)
        {
            // GG EDIT removed code for loading raw assets like pngs

            // Load a XNB file
            ContentReader            reader      = new ContentReader(this, assetStream, this.graphicsDeviceService.GraphicsDevice);
            ContentTypeReaderManager typeManager = new ContentTypeReaderManager(reader);

            reader.TypeReaders = typeManager.LoadAssetReaders(reader);
            foreach (ContentTypeReader r in reader.TypeReaders)
            {
                r.Initialize(typeManager);
            }
            // we need to read a byte here for things to work out, not sure why
            byte dummy = reader.ReadByte();

            System.Diagnostics.Debug.Assert(dummy == 0);

            // Get the 1-based index of the typereader we should use to start decoding with
            int index = reader.ReadByte();
            ContentTypeReader contentReader = reader.TypeReaders[index - 1];
            object            result        = reader.ReadObject <T>(contentReader);

            reader.Close();
            assetStream.Close();

            if (result == null)
            {
                throw new ContentLoadException("Could not load " + assetName + " asset!");
            }

            // GG EDIT added IDisposable recording
            T tresult = (T)result;

            if (tresult is IDisposable)
            {
                if (recordDisposableObject == null)
                {
                    // GG TODO: would call local method here
                }
                else
                {
                    recordDisposableObject((IDisposable)tresult);
                }
            }

            return(tresult);
        }
Пример #2
0
        public T Load <T>(string assetName)
        {
            string originalAssetName = assetName;
            object result            = null;

            if (this.graphicsDeviceService == null)
            {
                this.graphicsDeviceService = serviceProvider.GetService(typeof(IGraphicsDeviceService)) as IGraphicsDeviceService;
                if (this.graphicsDeviceService == null)
                {
                    throw new InvalidOperationException("No Graphics Device Service");
                }
            }

            if (string.IsNullOrEmpty(assetName))
            {
                throw new ArgumentException("assetname");
            }

            if (!string.IsNullOrEmpty(_rootDirectory))
            {
                assetName = _rootDirectory + Path.DirectorySeparatorChar + assetName;
            }

            // Check for windows-style directory separator character
            assetName = assetName.Replace('\\', Path.DirectorySeparatorChar);

            // Get the real file name
            if ((typeof(T) == typeof(Texture2D)))
            {
                assetName = Texture2DReader.Normalize(assetName);
            }
            if ((typeof(T) == typeof(SpriteFont)))
            {
                assetName = SpriteFontReader.Normalize(assetName);
            }
            if ((typeof(T) == typeof(Song)))
            {
                assetName = SongReader.Normalize(assetName);
            }
            if ((typeof(T) == typeof(SoundEffect)))
            {
                assetName = SoundEffectReader.Normalize(assetName);
            }
            if ((typeof(T) == typeof(Video)))
            {
                assetName = Video.Normalize(assetName);
            }
            if ((typeof(T) == typeof(Effect)))
            {
                assetName = Effect.Normalize(assetName);
            }

            if (string.IsNullOrEmpty(assetName))
            {
                throw new ContentLoadException("Could not load " + originalAssetName + " asset!");
            }

            if (Path.GetExtension(assetName).ToUpper() != ".XNB")
            {
                if ((typeof(T) == typeof(Texture2D)))
                {
                    result = Texture2D.FromFile(graphicsDeviceService.GraphicsDevice, assetName);
                }
                if ((typeof(T) == typeof(SpriteFont)))
                {
                    //result = new SpriteFont(Texture2D.FromFile(graphicsDeviceService.GraphicsDevice,assetName), null, null, null, 0, 0.0f, null, null);
                    throw new NotImplementedException();
                }
                if ((typeof(T) == typeof(Song)))
                {
                    result = new Song(assetName);
                }
                if ((typeof(T) == typeof(SoundEffect)))
                {
                    result = new SoundEffect(assetName);
                }
                if ((typeof(T) == typeof(Video)))
                {
                    result = new Video(assetName);
                }
            }
            else
            {
                // Load a XNB file
                FileStream stream = new FileStream(assetName, FileMode.Open, FileAccess.Read, FileShare.Read);

                ContentReader            reader      = new ContentReader(this, stream, this.graphicsDeviceService.GraphicsDevice);
                ContentTypeReaderManager typeManager = new ContentTypeReaderManager(reader);
                reader.TypeReaders = typeManager.LoadAssetReaders(reader);
                foreach (ContentTypeReader r in reader.TypeReaders)
                {
                    r.Initialize(typeManager);
                }
                // we need to read a byte here for things to work out, not sure why
                reader.ReadByte();

                // Get the 1-based index of the typereader we should use to start decoding with
                int index = reader.ReadByte();
                ContentTypeReader contentReader = reader.TypeReaders[index - 1];
                result = reader.ReadObject <T>(contentReader);

                reader.Close();
                stream.Close();
            }

            if (result == null)
            {
                throw new ContentLoadException("Could not load " + originalAssetName + " asset!");
            }

            return((T)result);
        }
        public T Load <T>(string assetName)
        {
            string originalAssetName = assetName;
            object result            = null;

            if (this.graphicsDeviceService == null)
            {
                this.graphicsDeviceService = serviceProvider.GetService(typeof(IGraphicsDeviceService)) as IGraphicsDeviceService;
                if (this.graphicsDeviceService == null)
                {
                    throw new InvalidOperationException("No Graphics Device Service");
                }
            }

            // Check for windows-style directory separator character
            //Lowercase assetName (monodroid specification all assests are lowercase)
            assetName = Path.Combine(_rootDirectory, assetName.Replace('\\', Path.DirectorySeparatorChar)).ToLower();

            // Get the real file name
            if ((typeof(T) == typeof(Texture2D)))
            {
                assetName = Texture2DReader.Normalize(assetName);
            }
            else if ((typeof(T) == typeof(SpriteFont)))
            {
                assetName = SpriteFontReader.Normalize(assetName);
            }
            else if ((typeof(T) == typeof(Effect)))
            {
                assetName = Effect.Normalize(assetName);
            }

            /*else if ((typeof(T) == typeof(Song)))
             * {
             *  assetName = SongReader.Normalize(assetName);
             * }
             * else if ((typeof(T) == typeof(SoundEffect)))
             * {
             *  assetName = SoundEffectReader.Normalize(assetName);
             * }
             * else if ((typeof(T) == typeof(Video)))
             * {
             *  assetName = Video.Normalize(assetName);
             * }*/
            else
            {
                throw new NotSupportedException("Format not supported");
            }

            if (string.IsNullOrEmpty(assetName))
            {
                throw new ContentLoadException("Could not load " + originalAssetName + " asset!");
            }

            if (Path.GetExtension(assetName).ToUpper() != ".XNB")
            {
                if ((typeof(T) == typeof(Texture2D)))
                {
                    //Basically the same as Texture2D.FromFile but loading from the assets instead of a filePath
                    Stream  assetStream = File.Open(assetName, FileMode.Open, FileAccess.Read);
                    Bitmap  image       = (Bitmap)Bitmap.FromStream(assetStream);
                    ESImage theTexture  = new ESImage(image, graphicsDeviceService.GraphicsDevice.PreferedFilter);
                    result = new Texture2D(theTexture)
                    {
                        Name = Path.GetFileNameWithoutExtension(assetName)
                    };
                }
                if ((typeof(T) == typeof(SpriteFont)))
                {
                    //result = new SpriteFont(Texture2D.FromFile(graphicsDeviceService.GraphicsDevice,assetName), null, null, null, 0, 0.0f, null, null);
                    throw new NotImplementedException();
                }

                /*if ((typeof(T) == typeof(Song)))
                 *  result = new Song(assetName);
                 * if ((typeof(T) == typeof(SoundEffect)))
                 *  result = new SoundEffect(assetName);
                 * if ((typeof(T) == typeof(Video)))
                 *  result = new Video(assetName);*/
            }
            else
            {
                // Load a XNB file
                //Loads from Assets directory + /assetName
                Stream assetStream = File.Open(assetName, FileMode.Open, FileAccess.Read);

                ContentReader            reader      = new ContentReader(this, assetStream, this.graphicsDeviceService.GraphicsDevice);
                ContentTypeReaderManager typeManager = new ContentTypeReaderManager(reader);
                reader.TypeReaders = typeManager.LoadAssetReaders(reader);
                foreach (ContentTypeReader r in reader.TypeReaders)
                {
                    r.Initialize(typeManager);
                }
                // we need to read a byte here for things to work out, not sure why
                reader.ReadByte();

                // Get the 1-based index of the typereader we should use to start decoding with
                int index = reader.ReadByte();
                ContentTypeReader contentReader = reader.TypeReaders[index - 1];
                result = reader.ReadObject <T>(contentReader);

                reader.Close();
                assetStream.Close();
            }

            if (result == null)
            {
                throw new ContentLoadException("Could not load " + originalAssetName + " asset!");
            }

            return((T)result);
        }
Пример #4
0
        public T Load <T>(string assetName)
        {
            string originalAssetName = assetName;
            object result            = null;

            if (this.graphicsDeviceService == null)
            {
                this.graphicsDeviceService = serviceProvider.GetService(typeof(IGraphicsDeviceService)) as IGraphicsDeviceService;
                if (this.graphicsDeviceService == null)
                {
                    throw new InvalidOperationException("No Graphics Device Service");
                }
            }

            assetName = Path.Combine(_rootDirectory, assetName.Replace('\\', Path.DirectorySeparatorChar));

            // Get the real file name
            if ((typeof(T) == typeof(Texture2D)))
            {
                assetName = Texture2DReader.Normalize(assetName);
            }
            else if ((typeof(T) == typeof(SpriteFont)))
            {
                assetName = SpriteFontReader.Normalize(assetName);
            }
            else if ((typeof(T) == typeof(Effect)))
            {
                assetName = Effect.Normalize(assetName);
            }
            else if ((typeof(T) == typeof(Song)))
            {
                assetName = SongReader.Normalize(assetName);
            }
            else if ((typeof(T) == typeof(SoundEffect)))
            {
                assetName = SoundEffectReader.Normalize(assetName);
            }
            else if ((typeof(T) == typeof(Video)))
            {
                assetName = Video.Normalize(assetName);
            }
            else
            {
                throw new NotSupportedException("Format not supported");
            }

            if (string.IsNullOrEmpty(assetName))
            {
                throw new ContentLoadException("Could not load " + originalAssetName + " asset!");
            }

            if (Path.GetExtension(assetName).ToUpper() != ".XNB")
            {
                if ((typeof(T) == typeof(Texture2D)))
                {
                    //Basically the same as Texture2D.FromFile but loading from the assets instead of a filePath
                    Stream assetStream = Game.contextInstance.Assets.Open(assetName);
                    Bitmap image       = BitmapFactory.DecodeStream(assetStream);
                    //Bitmap image = BitmapFactory.DecodeFileDescriptor(Game.contextInstance.Assets.OpenFd(assetName).FileDescriptor);
                    ESImage theTexture;

                    if (GraphicsDevice.openGLESVersion == OpenTK.Graphics.GLContextVersion.Gles2_0)
                    {
                        theTexture = new ESImage(image, graphicsDeviceService.GraphicsDevice.PreferedFilterGL20);
                    }
                    else
                    {
                        theTexture = new ESImage(image, graphicsDeviceService.GraphicsDevice.PreferedFilterGL11);
                    }

                    result = new Texture2D(theTexture)
                    {
                        Name = Path.GetFileNameWithoutExtension(assetName)
                    };
                }
                if ((typeof(T) == typeof(SpriteFont)))
                {
                    //result = new SpriteFont(Texture2D.FromFile(graphicsDeviceService.GraphicsDevice,assetName), null, null, null, 0, 0.0f, null, null);
                    throw new NotImplementedException();
                }

                if ((typeof(T) == typeof(Song)))
                {
                    result = new Song(assetName);
                }
                if ((typeof(T) == typeof(SoundEffect)))
                {
                    result = new SoundEffect(assetName);
                }
                if ((typeof(T) == typeof(Video)))
                {
                    result = new Video(assetName);
                }
            }
            else
            {
                // Load a XNB file
                //Loads from Assets directory + /assetName
                Stream assetStream = Game.contextInstance.Assets.Open(assetName);

                ContentReader            reader      = new ContentReader(this, assetStream, this.graphicsDeviceService.GraphicsDevice);
                ContentTypeReaderManager typeManager = new ContentTypeReaderManager(reader);
                reader.TypeReaders = typeManager.LoadAssetReaders(reader);
                foreach (ContentTypeReader r in reader.TypeReaders)
                {
                    r.Initialize(typeManager);
                }
                // we need to read a byte here for things to work out, not sure why
                reader.ReadByte();

                // Get the 1-based index of the typereader we should use to start decoding with
                int index = reader.ReadByte();
                ContentTypeReader contentReader = reader.TypeReaders[index - 1];
                result = reader.ReadObject <T>(contentReader);

                reader.Close();
                assetStream.Close();
            }

            if (result == null)
            {
                throw new ContentLoadException("Could not load " + originalAssetName + " asset!");
            }

            return((T)result);
        }