protected virtual string Normalize <T>(string assetName)
{
if (typeof(T) == typeof(Texture2D) || typeof(T) == typeof(Texture))
{
return(Texture2DReader.Normalize(assetName));
}
if (typeof(T) == typeof(SpriteFont))
{
return(SpriteFontReader.Normalize(assetName));
}
if (typeof(T) == typeof(Song))
{
return(SongReader.Normalize(assetName));
}
if (typeof(T) == typeof(SoundEffect))
{
return(SoundEffectReader.Normalize(assetName));
}
if (typeof(T) == typeof(Video))
{
return(Video.Normalize(assetName));
}
if (typeof(T) == typeof(Effect))
{
return(EffectReader.Normalize(assetName));
}
else
{
return((string)null);
}
}
protected virtual string Normalize <T>(string assetName)
{
if (typeof(T) == typeof(Texture2D) || typeof(T) == typeof(Texture))
{
return(Texture2DReader.Normalize(assetName));
}
else if ((typeof(T) == typeof(SpriteFont)))
{
return(SpriteFontReader.Normalize(assetName));
}
#if !WINRT
else if ((typeof(T) == typeof(Song)))
{
return(SongReader.Normalize(assetName));
}
else if ((typeof(T) == typeof(SoundEffect)))
{
return(SoundEffectReader.Normalize(assetName));
}
#endif
else if ((typeof(T) == typeof(Effect)))
{
return(EffectReader.Normalize(assetName));
}
return(null);
}
protected string GetRealFilename <T>(string assetName)
{
// Replace Windows path separators with local path separators
assetName = GetFilename(assetName);
// Get the real file name
if ((typeof(T) == typeof(Curve)))
{
assetName = CurveReader.Normalize(assetName);
}
else 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);
}
return(assetName);
}
protected T ReadAsset <T>(string assetName, Action <IDisposable> recordDisposableObject)
{
if (string.IsNullOrEmpty(assetName))
{
throw new ArgumentNullException("assetName");
}
if (disposed)
{
throw new ObjectDisposedException("ContentManager");
}
object result = null;
Stream stream = null;
string modifiedAssetName = String.Empty; // Will be used if we have to guess a filename
try
{
stream = OpenStream(assetName);
}
catch (Exception e)
{
// Okay, so we couldn't open it. Maybe it needs a different extension?
// FIXME: This only works for files on the disk, what about custom streams? -flibit
modifiedAssetName = MonoGame.Utilities.FileHelpers.NormalizeFilePathSeparators(
Path.Combine(RootDirectoryFullPath, assetName)
);
if (typeof(T) == typeof(Texture2D) || typeof(T) == typeof(Texture))
{
modifiedAssetName = Texture2DReader.Normalize(modifiedAssetName);
}
else if ((typeof(T) == typeof(SoundEffect)))
{
modifiedAssetName = SoundEffectReader.Normalize(modifiedAssetName);
}
else if ((typeof(T) == typeof(Effect)))
{
modifiedAssetName = EffectReader.Normalize(modifiedAssetName);
}
else if ((typeof(T) == typeof(Song)))
{
modifiedAssetName = SongReader.Normalize(modifiedAssetName);
}
else if ((typeof(T) == typeof(Video)))
{
modifiedAssetName = VideoReader.Normalize(modifiedAssetName);
}
else
{
// No raw format available, disregard!
modifiedAssetName = null;
}
// Did we get anything...?
if (String.IsNullOrEmpty(modifiedAssetName))
{
// Nope, nothing we're aware of!
throw new ContentLoadException(
"Could not load asset " + assetName + "! Error: " + e.Message,
e
);
}
stream = TitleContainer.OpenStream(modifiedAssetName);
}
// Check for XNB header
stream.Read(xnbHeader, 0, xnbHeader.Length);
if (xnbHeader[0] == 'X' &&
xnbHeader[1] == 'N' &&
xnbHeader[2] == 'B' &&
targetPlatformIdentifiers.Contains((char)xnbHeader[3]))
{
using (BinaryReader xnbReader = new BinaryReader(stream))
using (ContentReader reader = GetContentReaderFromXnb(assetName, ref stream, xnbReader, (char)xnbHeader[3], recordDisposableObject))
{
result = reader.ReadAsset <T>();
GraphicsResource resource = result as GraphicsResource;
if (resource != null)
{
resource.Name = assetName;
}
}
}
else
{
// It's not an XNB file. Try to load as a raw asset instead.
// FIXME: Assuming seekable streams! -flibit
stream.Seek(0, SeekOrigin.Begin);
if (typeof(T) == typeof(Texture2D) || typeof(T) == typeof(Texture))
{
Texture2D texture;
if (xnbHeader[0] == 'D' &&
xnbHeader[1] == 'D' &&
xnbHeader[2] == 'S' &&
xnbHeader[3] == ' ')
{
texture = Texture2D.DDSFromStreamEXT(
GetGraphicsDevice(),
stream
);
}
else
{
texture = Texture2D.FromStream(
GetGraphicsDevice(),
stream
);
}
texture.Name = assetName;
result = texture;
}
else if ((typeof(T) == typeof(SoundEffect)))
{
result = SoundEffect.FromStream(stream);
}
else if ((typeof(T) == typeof(Effect)))
{
byte[] data = new byte[stream.Length];
stream.Read(data, 0, (int)stream.Length);
result = new Effect(GetGraphicsDevice(), data);
}
else if ((typeof(T) == typeof(Song)))
{
// FIXME: Not using the stream! -flibit
result = new Song(modifiedAssetName);
}
else if ((typeof(T) == typeof(Video)))
{
// FIXME: Not using the stream! -flibit
result = new Video(modifiedAssetName, GetGraphicsDevice());
FNALoggerEXT.LogWarn(
"Video " +
modifiedAssetName +
" does not have an XNB file! Hacking Duration property!"
);
}
else
{
stream.Close();
throw new ContentLoadException("Could not load " + assetName + " asset!");
}
/* Because Raw Assets skip the ContentReader step, they need to have their
* disposables recorded here. Doing it outside of this catch will
* result in disposables being logged twice.
*/
IDisposable disposableResult = result as IDisposable;
if (disposableResult != null)
{
if (recordDisposableObject != null)
{
recordDisposableObject(disposableResult);
}
else
{
disposableAssets.Add(disposableResult);
}
}
/* Because we're not using a BinaryReader for raw assets, we
* need to close the stream ourselves.
* -flibit
*/
stream.Close();
}
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");
}
}
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);
}
protected T ReadAsset <T>(string assetName, Action <IDisposable> recordDisposableObject)
{
if (string.IsNullOrEmpty(assetName))
{
throw new ArgumentNullException();
}
if (disposed)
{
throw new ObjectDisposedException("ContentManager");
}
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");
}
}
// Replace Windows path separators with local path separators
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.HasExtension(assetName))
{
assetName = string.Format("{0}.xnb", assetName);
}
if (Path.GetExtension(assetName).ToUpper() == ".XNB")
{
// Load a XNB file
//Loads from Assets directory + /assetName
Stream stream = OpenStream(assetName);
BinaryReader xnbReader = new BinaryReader(stream);
// The first 4 bytes should be the "XNB" header. i use that to detect an invalid file
byte[] headerBuffer = new byte[3];
xnbReader.Read(headerBuffer, 0, 3);
string headerString = Encoding.UTF8.GetString(headerBuffer, 0, 3);
byte platform = xnbReader.ReadByte();
if (string.Compare(headerString, "XNB") != 0 ||
!(platform == 'w' || platform == 'x' || platform == 'm'))
{
throw new ContentLoadException("Asset does not appear to be a valid XNB file. Did you process your content for Windows?");
}
ushort version = xnbReader.ReadUInt16();
int graphicsProfile = version & 0x7f00;
version &= 0x80ff;
bool compressed = false;
if (version == 0x8005 || version == 0x8004)
{
compressed = true;
}
else if (version != 5 && version != 4)
{
throw new ContentLoadException("Invalid XNB version");
}
// The next int32 is the length of the XNB file
int xnbLength = xnbReader.ReadInt32();
ContentReader reader;
if (compressed)
{
//decompress the xnb
//thanks to ShinAli (https://bitbucket.org/alisci01/xnbdecompressor)
int compressedSize = xnbLength - 14;
int decompressedSize = xnbReader.ReadInt32();
int newFileSize = decompressedSize + 10;
MemoryStream decompressedStream = new MemoryStream(decompressedSize);
LzxDecoder dec = new LzxDecoder(16);
int decodedBytes = 0;
int pos = 0;
while (pos < compressedSize)
{
// let's seek to the correct position
stream.Seek(pos + 14, SeekOrigin.Begin);
int hi = stream.ReadByte();
int lo = stream.ReadByte();
int block_size = (hi << 8) | lo;
int frame_size = 0x8000;
if (hi == 0xFF)
{
hi = lo;
lo = (byte)stream.ReadByte();
frame_size = (hi << 8) | lo;
hi = (byte)stream.ReadByte();
lo = (byte)stream.ReadByte();
block_size = (hi << 8) | lo;
pos += 5;
}
else
{
pos += 2;
}
if (block_size == 0 || frame_size == 0)
{
break;
}
int lzxRet = dec.Decompress(stream, block_size, decompressedStream, frame_size);
pos += block_size;
decodedBytes += frame_size;
}
if (decompressedStream.Position != decompressedSize)
{
throw new ContentLoadException("Decompression of " + originalAssetName + "failed. " +
" Try decompressing with nativeDecompressXnb first.");
}
decompressedStream.Seek(0, SeekOrigin.Begin);
reader = new ContentReader(this, decompressedStream, this.graphicsDeviceService.GraphicsDevice);
}
else
{
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();
}
else
{
if ((typeof(T) == typeof(Texture2D)))
{
//Basically the same as Texture2D.FromFile but loading from the assets instead of a filePath
Stream assetStream = OpenStream(assetName);
Bitmap image = BitmapFactory.DecodeStream(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 = OpenStream(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!");
}
// Store references to the asset for later use
T asset = (T)result;
if (asset is IDisposable && recordDisposableObject != null)
{
recordDisposableObject(asset as IDisposable);
}
else
{
disposableAssets.Add(asset as IDisposable);
}
loadedAssets.Add(originalAssetName, asset);
return((T)result);
}
protected T ReadAsset <T>(string assetName, Action <IDisposable> recordDisposableObject)
{
if (string.IsNullOrEmpty(assetName))
{
throw new ArgumentNullException("assetName");
}
if (disposed)
{
throw new ObjectDisposedException("ContentManager");
}
object result = null;
// FIXME: Should this block be here? -flibit
if (graphicsDeviceService == null)
{
graphicsDeviceService = ServiceProvider.GetService(typeof(IGraphicsDeviceService)) as IGraphicsDeviceService;
if (graphicsDeviceService == null)
{
throw new InvalidOperationException("No Graphics Device Service");
}
}
Stream stream = null;
string modifiedAssetName = String.Empty; // Will be used if we have to guess a filename
try
{
stream = OpenStream(assetName);
}
catch (Exception e)
{
// Okay, so we couldn’t open it. Maybe it needs a different extension?
// FIXME: Normalizing checks for a file on the disk, what about custom streams? -flibit
modifiedAssetName = FileHelpers.NormalizeFilePathSeparators(
Path.Combine(RootDirectoryFullPath, assetName)
);
if (typeof(T) == typeof(Texture2D) || typeof(T) == typeof(Texture))
{
modifiedAssetName = Texture2DReader.Normalize(modifiedAssetName);
}
else if ((typeof(T) == typeof(SoundEffect)))
{
modifiedAssetName = SoundEffectReader.Normalize(modifiedAssetName);
}
else if ((typeof(T) == typeof(Effect)))
{
modifiedAssetName = EffectReader.Normalize(modifiedAssetName);
}
else if ((typeof(T) == typeof(Song)))
{
modifiedAssetName = SongReader.Normalize(modifiedAssetName);
}
else if ((typeof(T) == typeof(Video)))
{
modifiedAssetName = VideoReader.Normalize(modifiedAssetName);
}
// Did we get anything…?
if (String.IsNullOrEmpty(modifiedAssetName))
{
// Nope, nothing we’re aware of!
throw new ContentLoadException(
"Could not load asset " + assetName + "! Error: " + e.Message,
e
);
}
stream = File.OpenRead(modifiedAssetName);
}
using (BinaryReader xnbReader = new BinaryReader(stream))
{
try
{
// Try to load as XNB file
using (ContentReader reader = GetContentReaderFromXnb(assetName, ref stream, xnbReader, recordDisposableObject))
{
result = reader.ReadAsset <T>();
GraphicsResource resource = result as GraphicsResource;
if (resource != null)
{
resource.Name = assetName;
}
}
}
catch (Exception e)
{
// FIXME: Assuming seekable streams! -flibit
stream.Seek(0, SeekOrigin.Begin);
// Try to load as a raw asset
if (typeof(T) == typeof(Texture2D) || typeof(T) == typeof(Texture))
{
Texture2D texture = Texture2D.FromStream(
graphicsDeviceService.GraphicsDevice,
stream
);
texture.Name = assetName;
result = texture;
}
else if ((typeof(T) == typeof(SoundEffect)))
{
result = SoundEffect.FromStream(stream);
}
else if ((typeof(T) == typeof(Effect)))
{
byte[] data = new byte[stream.Length];
stream.Read(data, 0, (int)stream.Length);
result = new Effect(graphicsDeviceService.GraphicsDevice, data);
}
else if ((typeof(T) == typeof(Song)))
{
// FIXME: Not using the stream! -flibit
result = new Song(modifiedAssetName);
}
else if ((typeof(T) == typeof(Video)))
{
// FIXME: Not using the stream! -flibit
result = new Video(modifiedAssetName);
}
else
{
// We dunno WTF this is, give them the XNB Exception.
throw e;
}
/* Because Raw Assets skip the ContentReader step, they need to have their
* disposables recorded here. Doing it outside of this catch will
* result in disposables being logged twice.
*/
IDisposable disposableResult = result as IDisposable;
if (disposableResult != null)
{
if (recordDisposableObject != null)
{
recordDisposableObject(disposableResult);
}
else
{
disposableAssets.Add(disposableResult);
}
}
}
}
if (result == null)
{
throw new ContentLoadException("Could not load " + assetName + " 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");
}
}
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.HasExtension(assetName))
{
assetName = string.Format("{0}.xnb", assetName);
}
if (Path.GetExtension(assetName).ToUpper() == ".XNB")
{
// Load a XNB file
FileStream stream = new FileStream(assetName, FileMode.Open, FileAccess.Read, FileShare.Read);
BinaryReader xnbReader = new BinaryReader(stream);
// The first 4 bytes should be the "XNB" header. i use that to detect an invalid file
byte[] headerBuffer = new byte[3];
xnbReader.Read(headerBuffer, 0, 3);
string headerString = Encoding.UTF8.GetString(headerBuffer, 0, 3);
byte platform = xnbReader.ReadByte();
if (string.Compare(headerString, "XNB") != 0 ||
!(platform == 'w' || platform == 'x' || platform == 'm'))
{
throw new ContentLoadException("Asset does not appear to be a valid XNB file. Did you process your content for Windows?");
}
ushort version = xnbReader.ReadUInt16();
int graphicsProfile = version & 0x7f00;
version &= 0x80ff;
bool compressed = false;
if (version == 0x8005 || version == 0x8004)
{
compressed = true;
}
else if (version != 5 && version != 4)
{
throw new ContentLoadException("Invalid XNB version");
}
// The next int32 is the length of the XNB file
int xnbLength = xnbReader.ReadInt32();
ContentReader reader;
if (compressed)
{
//decompress the xnb
//thanks to ShinAli (https://bitbucket.org/alisci01/xnbdecompressor)
int compressedSize = xnbLength - 14;
int decompressedSize = xnbReader.ReadInt32();
int newFileSize = decompressedSize + 10;
MemoryStream decompressedStream = new MemoryStream(decompressedSize);
LzxDecoder dec = new LzxDecoder(16);
int decodedBytes = 0;
int pos = 0;
while (pos < compressedSize)
{
// let's seek to the correct position
stream.Seek(pos + 14, SeekOrigin.Begin);
int hi = stream.ReadByte();
int lo = stream.ReadByte();
int block_size = (hi << 8) | lo;
int frame_size = 0x8000;
if (hi == 0xFF)
{
hi = lo;
lo = (byte)stream.ReadByte();
frame_size = (hi << 8) | lo;
hi = (byte)stream.ReadByte();
lo = (byte)stream.ReadByte();
block_size = (hi << 8) | lo;
pos += 5;
}
else
{
pos += 2;
}
if (block_size == 0 || frame_size == 0)
{
break;
}
int lzxRet = dec.Decompress(stream, block_size, decompressedStream, frame_size);
pos += block_size;
decodedBytes += frame_size;
}
if (decompressedStream.Position != decompressedSize)
{
throw new ContentLoadException("Decompression of " + originalAssetName + "failed. " +
" Try decompressing with nativeDecompressXnb first.");
}
decompressedStream.Seek(0, SeekOrigin.Begin);
reader = new ContentReader(this, decompressedStream, this.graphicsDeviceService.GraphicsDevice);
}
else
{
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();
}
else
{
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);
}
if ((typeof(T) == typeof(Effect)))
{
result = new Effect(graphicsDeviceService.GraphicsDevice, assetName);
}
}
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");
}
}
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);
}
protected void ReloadAsset(string originalAssetName, object currentAsset)
{
if (string.IsNullOrEmpty(originalAssetName))
{
throw new ArgumentNullException("assetName");
}
if (disposed)
{
throw new ObjectDisposedException("ContentManager");
}
if (this.graphicsDeviceService == null)
{
this.graphicsDeviceService = serviceProvider.GetService(typeof(IGraphicsDeviceService)) as IGraphicsDeviceService;
if (this.graphicsDeviceService == null)
{
throw new InvalidOperationException("No Graphics Device Service");
}
}
// Replace Windows path separators with local path separators
var assetName = GetFilename(originalAssetName);
// Get the real file name
if ((currentAsset is Curve))
{
assetName = CurveReader.Normalize(assetName);
}
else if ((currentAsset is Texture2D))
{
assetName = Texture2DReader.Normalize(assetName);
}
else if ((currentAsset is SpriteFont))
{
assetName = SpriteFontReader.Normalize(assetName);
}
else if ((currentAsset is Effect))
{
assetName = Effect.Normalize(assetName);
}
else if ((currentAsset is Song))
{
assetName = SongReader.Normalize(assetName);
}
else if ((currentAsset is SoundEffect))
{
assetName = SoundEffectReader.Normalize(assetName);
}
else if ((currentAsset is Video))
{
assetName = Video.Normalize(assetName);
}
if (string.IsNullOrEmpty(assetName))
{
throw new ContentLoadException("Could not load " + originalAssetName + " asset!");
}
if (!Path.HasExtension(assetName))
assetName = string.Format("{0}.xnb", assetName);
if (Path.GetExtension(assetName).ToLower() == ".xnb")
{
}
else
{
if ((currentAsset is Texture2D))
{
using (Stream assetStream = OpenStream(assetName))
{
var asset = currentAsset as Texture2D;
asset.Reload(assetStream);
}
}
else if ((currentAsset is SpriteFont))
{
}
else if ((currentAsset is Song))
{
}
else if ((currentAsset is SoundEffect))
{
}
else if ((currentAsset is Video))
{
}
else if ((currentAsset is Effect))
{
}
}
}
protected T ReadAsset<T>(string assetName, Action<IDisposable> recordDisposableObject)
{
if (string.IsNullOrEmpty(assetName))
{
throw new ArgumentNullException("assetName");
}
if (disposed)
{
throw new ObjectDisposedException("ContentManager");
}
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");
}
}
// Replace Windows path separators with local path separators
assetName = GetFilename(assetName);
// Get the real file name
if ((typeof(T) == typeof(Curve)))
{
assetName = CurveReader.Normalize(assetName);
}
else 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);
}
if (string.IsNullOrEmpty(assetName))
{
throw new ContentLoadException("Could not load " + originalAssetName + " asset!");
}
if (!Path.HasExtension(assetName))
assetName = string.Format("{0}.xnb", assetName);
if (Path.GetExtension(assetName).ToLower() == ".xnb")
{
// Load a XNB file
Stream stream = OpenStream(assetName);
try
{
using (BinaryReader xnbReader = new BinaryReader(stream))
{
// The first 4 bytes should be the "XNB" header. i use that to detect an invalid file
byte x = xnbReader.ReadByte();
byte n = xnbReader.ReadByte();
byte b = xnbReader.ReadByte();
byte platform = xnbReader.ReadByte();
if (x != 'X' || n != 'N' || b != 'B' ||
!(platform == 'w' || platform == 'x' || platform == 'm'))
{
throw new ContentLoadException("Asset does not appear to be a valid XNB file. Did you process your content for Windows?");
}
byte version = xnbReader.ReadByte();
byte flags = xnbReader.ReadByte();
bool compressed = (flags & 0x80) != 0;
if (version != 5 && version != 4)
{
throw new ContentLoadException("Invalid XNB version");
}
// The next int32 is the length of the XNB file
int xnbLength = xnbReader.ReadInt32();
ContentReader reader;
if (compressed)
{
LzxDecoder dec = new LzxDecoder(16);
//decompress the xnb
//thanks to ShinAli (https://bitbucket.org/alisci01/xnbdecompressor)
int compressedSize = xnbLength - 14;
int decompressedSize = xnbReader.ReadInt32();
int newFileSize = decompressedSize + 10;
MemoryStream decompressedStream = new MemoryStream(decompressedSize);
int decodedBytes = 0;
int pos = 0;
#if ANDROID
// Android native stream does not support the Position property. LzxDecoder.Decompress also uses
// Seek. So we read the entirity of the stream into a memory stream and replace stream with the
// memory stream.
MemoryStream memStream = new MemoryStream();
stream.CopyTo(memStream);
memStream.Seek(0, SeekOrigin.Begin);
stream.Dispose();
stream = memStream;
pos = -14;
#endif
while (pos < compressedSize)
{
// let's seek to the correct position
// The stream should already be in the correct position, and seeking can be slow
stream.Seek(pos + 14, SeekOrigin.Begin);
int hi = stream.ReadByte();
int lo = stream.ReadByte();
int block_size = (hi << 8) | lo;
int frame_size = 0x8000;
if (hi == 0xFF)
{
hi = lo;
lo = (byte)stream.ReadByte();
frame_size = (hi << 8) | lo;
hi = (byte)stream.ReadByte();
lo = (byte)stream.ReadByte();
block_size = (hi << 8) | lo;
pos += 5;
}
else
pos += 2;
if (block_size == 0 || frame_size == 0)
break;
int lzxRet = dec.Decompress(stream, block_size, decompressedStream, frame_size);
pos += block_size;
decodedBytes += frame_size;
}
if (decompressedStream.Position != decompressedSize)
{
throw new ContentLoadException("Decompression of " + originalAssetName + "failed. " +
" Try decompressing with nativeDecompressXnb first.");
}
decompressedStream.Seek(0, SeekOrigin.Begin);
reader = new ContentReader(this, decompressedStream, this.graphicsDeviceService.GraphicsDevice, originalAssetName);
}
else
{
reader = new ContentReader(this, stream, this.graphicsDeviceService.GraphicsDevice, originalAssetName);
}
using (reader)
{
result = reader.ReadAsset<T>();
}
}
}
finally
{
if (stream != null)
{
stream.Dispose();
}
}
}
else
{
if ((typeof(T) == typeof(Texture2D)))
{
#if IPHONE
Texture2D texture = Texture2D.FromFile(graphicsDeviceService.GraphicsDevice, assetName);
texture.Name = originalAssetName;
result = texture;
#else
using (Stream assetStream = OpenStream(assetName))
{
Texture2D texture = Texture2D.FromFile(graphicsDeviceService.GraphicsDevice, assetStream);
texture.Name = originalAssetName;
result = texture;
}
#endif
}
else if ((typeof(T) == typeof(SpriteFont)))
{
//result = new SpriteFont(Texture2D.FromFile(graphicsDeviceService.GraphicsDevice,assetName), null, null, null, 0, 0.0f, null, null);
throw new NotImplementedException();
}
else if ((typeof(T) == typeof(Song)))
{
result = new Song(assetName);
}
else if ((typeof(T) == typeof(SoundEffect)))
{
result = new SoundEffect(assetName);
}
else if ((typeof(T) == typeof(Video)))
{
result = new Video(assetName);
}
else if ((typeof(T) == typeof(Effect)))
{
result = new Effect(graphicsDeviceService.GraphicsDevice, assetName);
}
}
if (result == null)
{
throw new ContentLoadException("Could not load " + originalAssetName + " asset!");
}
if ( recordDisposableObject != null && result is IDisposable )
recordDisposableObject(result as IDisposable);
return (T)result;
}