void Initialize (Stream stream) {
var tr = new TarReader(stream);
MemoryStream modelStream = null;
var textures = new Dictionary<string, Texture>();
try {
while (tr.MoveNext(false)) {
var name = tr.FileInfo.FileName;
if (name == "model.bin") {
modelStream = new MemoryStream();
tr.Read(modelStream);
modelStream.Position = 0;
}
else if (name.Length > 4 && name.EndsWith(".png")) {
using(var ms = new MemoryStream()) {
tr.Read(ms);
ms.Position = 0;
textures.Add(name.Substring(0, name.Length - 4), new Texture(ms, null));
}
}
else
throw new ContentException("Unrecognized model file " + tr.FileInfo.FileName);
}
if (modelStream == null)
throw new ContentException("Model data not found.");
using (var reader = new BinaryReader(modelStream)) {
this.InitModel(reader, textures);
}
} finally {
if (modelStream != null)
modelStream.Dispose();
}
}
public BitmapFont (Stream stream, Shader shader = null) {
ThreadContext.Current.EnsureGLContext();
if (shader == null)
shader = new SpriteShader();
var tr = new TarReader(stream);
while (tr.MoveNext(false)) {
switch (tr.FileInfo.FileName) {
case "font.atlas":
using (var atlasStream = new MemoryStream()) {
tr.Read(atlasStream);
atlasStream.Position = 0;
this.ParseStream(atlasStream);
}
break;
case "font.png":
using (var textureStream = new MemoryStream()) {
tr.Read(textureStream);
textureStream.Position = 0;
_material = new SpriteMaterial(shader, new Texture (textureStream));
}
break;
default:
throw new ContentException("Unrecognized font file " + tr.FileInfo.FileName);
}
}
if (_chars == null)
throw new ContentException("Missing font atlas.");
if (_material == null)
throw new ContentException("Missing font texture.");
}
public SoundEffect (Stream inputStream) {
byte[] pcmData = null;
using (var s = inputStream) {
var tr = new TarReader (s);
while (tr.MoveNext (false)) {
switch (tr.FileInfo.FileName) {
case "sound.bin":
var bytes = new byte[tr.FileInfo.SizeInBytes];
using (var ms = new MemoryStream(bytes)) {
tr.Read (ms);
ms.Position = 0;
using (var br = new BinaryReader(ms)) {
_md = SfxMetadata.Read (br);
}
}
break;
case "sound.pcm":
pcmData = new byte[tr.FileInfo.SizeInBytes];
tr.Read (new MemoryStream (pcmData));
break;
default:
throw new ContentException ("Unrecognized sound file " + tr.FileInfo.FileName);
}
}
}
ALFormat format;
switch (_md.Channels) {
case 1:
switch (_md.Bits) {
case 8:
format = ALFormat.Mono8;
break;
case 16:
format = ALFormat.Mono16;
break;
case 32:
format = ALFormat.MonoFloat32Ext;
break;
default:
throw new NotSupportedException ("Sounds must be 8, 16, or 32 bit.");
}
break;
case 2:
switch (_md.Bits) {
case 8:
format = ALFormat.Stereo8;
break;
case 16:
format = ALFormat.Stereo16;
break;
case 32:
format = ALFormat.StereoFloat32Ext;
break;
default:
throw new NotSupportedException ("Sounds must be 8, 16, or 32 bit.");
}
break;
default:
throw new NotSupportedException ("Sound effects must be mono or stereo.");
}
_buffer = AL.GenBuffer ();
AL.BufferData (_buffer, format, pcmData, pcmData.Length, _md.Rate);
}