public void AddSamples(SampleArray samples)
{
var uint8 = new Uint8Array(samples.Buffer);
JsFunction fromCharCode = JsCode("String.fromCharCode").As <JsFunction>();
var b64 = window.btoa(fromCharCode.apply(null, uint8.As <object[]>()).As <string>());
document.getElementById(_swfId).As <IFlashSynthOutput>().AlphaSynthAddSamples(b64);
}
/// <summary>
/// Loads a score asynchronously from the given datasource
/// </summary>
/// <param name="path">the source path to load the binary file from</param>
/// <param name="success">this function is called if the Score was successfully loaded from the datasource</param>
/// <param name="error">this function is called if any error during the loading occured.</param>
public static void LoadScoreAsync(string path, Action <Score> success, Action <Exception> error)
{
var xhr = new XMLHttpRequest();
xhr.open("GET", path);
xhr.responseType = "arraybuffer";
xhr.onreadystatechange = e =>
{
if (xhr.readyState == 4)
{
if (xhr.status == 200)
{
try
{
var reader = new Uint8Array(xhr.response.As <ArrayBuffer>());
var score = LoadScoreFromBytes(reader.As <byte[]>());
success(score);
}
catch (Exception exception)
{
error(exception);
}
}
// Error handling
else if (xhr.status == 0)
{
error(new FileLoadException("You are offline!!\n Please Check Your Network.", xhr));
}
else if (xhr.status == 404)
{
error(new FileLoadException("Requested URL not found.", xhr));
}
else if (xhr.status == 500)
{
error(new FileLoadException("Internel Server Error.", xhr));
}
else if (xhr.statusText == "parsererror")
{
error(new FileLoadException("Error.\nParsing JSON Request failed.", xhr));
}
else if (xhr.statusText == "timeout")
{
error(new FileLoadException("Request Time out.", xhr));
}
else
{
error(new FileLoadException("Unknow Error: " + xhr.responseText, xhr));
}
}
};
xhr.open("GET", path, true);
xhr.responseType = "arraybuffer";
// IE fallback
if (xhr.responseType != "arraybuffer")
{
// use VB Loader to load binary array
dynamic vbArr = VbAjaxLoader("GET", path);
var fileContents = vbArr.toArray();
// decode byte array to string
var data = new StringBuilder();
var i = 0;
while (i < (fileContents.length - 1))
{
data.Append(((char)(fileContents[i])));
i++;
}
var reader = GetBytesFromString(data.ToString());
var score = LoadScoreFromBytes(reader.As <byte[]>());
success(score);
return;
}
xhr.send();
}
private void PlatformSetData <T>(int level, T[] data, int startIndex, int elementCount) where T : struct
{
int w, h;
GetSizeForLevel(Width, Height, level, out w, out h);
// Store the current bound texture.
var prevTexture = GraphicsExtensions.GetBoundTexture2D();
if (prevTexture != glTexture)
{
gl.bindTexture(gl.TEXTURE_2D, glTexture);
GraphicsExtensions.CheckGLError();
}
GenerateGLTextureIfRequired();
gl.pixelStorei(gl.UNPACK_ALIGNMENT, Math.Min(_format.GetSize(), 8));
ArrayBufferView arrayBuffer = null;
var size = Utilities.ReflectionHelpers.SizeOf <T> .Get();
if (size == 1)
{
var subarr = new Uint8Array(data.As <ArrayBuffer>(), startIndex.As <uint>(), elementCount.As <uint>());
arrayBuffer = subarr.As <ArrayBufferView>();
}
else if (size == 4 && typeof(T) == typeof(Color))
{
var subarr = new Uint8Array(4 * elementCount.As <uint>());
uint subarrindex = 0;
for (uint i = startIndex.As <uint>(); i < startIndex.As <uint>() + elementCount; i++)
{
var col = data[i].As <Color>();
subarr[subarrindex + 0] = col.R;
subarr[subarrindex + 1] = col.G;
subarr[subarrindex + 2] = col.B;
subarr[subarrindex + 3] = col.A;
subarrindex += 4;
}
arrayBuffer = subarr.As <ArrayBufferView>();
}
else
{
throw new NotImplementedException();
}
if (glFormat == gl.COMPRESSED_TEXTURE_FORMATS)
{
gl.compressedTexImage2D(gl.TEXTURE_2D, level, glInternalFormat, w, h, 0, arrayBuffer.As <Int8Array>());
}
else
{
gl.texImage2D(gl.TEXTURE_2D, level, glInternalFormat, w, h, 0, glFormat, glType, arrayBuffer);
}
GraphicsExtensions.CheckGLError();
// Restore the bound texture.
if (prevTexture != glTexture)
{
gl.bindTexture(gl.TEXTURE_2D, prevTexture);
GraphicsExtensions.CheckGLError();
}
}
/// <summary>
/// Loads a score asynchronously from the given datasource
/// </summary>
/// <param name="path">the source path to load the binary file from</param>
/// <param name="success">this function is called if the Score was successfully loaded from the datasource</param>
/// <param name="error">this function is called if any error during the loading occured.</param>
/// <param name="settings">settings for the score import</param>
public static void LoadScoreAsync(string path, Action <Score> success, Action <Exception> error, Settings settings = null)
{
var xhr = new XMLHttpRequest();
xhr.Open("GET", path, true);
xhr.ResponseType = XMLHttpRequestResponseType.ARRAYBUFFER;
xhr.OnReadyStateChange = (Action)(() =>
{
if (xhr.ReadyState == XMLHttpRequest.DONE)
{
object response = xhr.Response;
if (xhr.Status == 200 || (xhr.Status == 0 && response.IsTruthy()))
{
try
{
ArrayBuffer buffer = xhr.Response;
var reader = new Uint8Array(buffer);
var score = LoadScoreFromBytes(reader.As <byte[]>(), settings);
success(score);
}
catch (Exception exception)
{
error(exception);
}
}
// Error handling
else if (xhr.Status == 0)
{
error(new FileLoadException("You are offline!!\n Please Check Your Network.", xhr));
}
else if (xhr.Status == 404)
{
error(new FileLoadException("Requested URL not found.", xhr));
}
else if (xhr.Status == 500)
{
error(new FileLoadException("Internel Server Error.", xhr));
}
else if (xhr.StatusText == "parsererror")
{
error(new FileLoadException("Error.\nParsing JSON Request failed.", xhr));
}
else if (xhr.StatusText == "timeout")
{
error(new FileLoadException("Request Time out.", xhr));
}
else
{
error(new FileLoadException("Unknow Error: " + xhr.ResponseText, xhr));
}
}
});
// IE fallback
if (xhr.ResponseType != XMLHttpRequestResponseType.ARRAYBUFFER)
{
// use VB Loader to load binary array
dynamic vbArr = Script.Write <dynamic>("untyped VbAjaxLoader(\"GET\", path)");
var fileContents = vbArr.toArray();
// decode byte array to string
var data = new StringBuilder();
var i = 0;
while (i < (fileContents.length - 1))
{
data.Append(((char)(fileContents[i])));
i++;
}
var reader = GetBytesFromString(data.ToString());
var score = LoadScoreFromBytes(reader, settings);
success(score);
}
xhr.Send();
}
private void PlatformSetData <T>(CubeMapFace face, int level, Rectangle rect, T[] data, int startIndex, int elementCount)
{
var subarr = new Uint8Array(data.As <ArrayBuffer>(), startIndex.As <uint>(), elementCount.As <uint>());
gl.bindTexture(gl.TEXTURE_CUBE_MAP, this.glTexture);
GraphicsExtensions.CheckGLError();
var target = GetGLCubeFace(face);
if (glFormat == gl.COMPRESSED_TEXTURE_FORMATS)
{
gl.compressedTexSubImage2D(target, level, rect.X, rect.Y, rect.Width, rect.Height, glInternalFormat, subarr);
GraphicsExtensions.CheckGLError();
}
else
{
gl.texSubImage2D(target, level, rect.X, rect.Y, rect.Width, rect.Height, glFormat, glType, subarr.As <ArrayBufferView>());
GraphicsExtensions.CheckGLError();
}
}
public void LoadSoundFontFromUrl(string data)
{
var url = data.As <string>();
Logger.Info("AlphaSynth", "Start loading Soundfont from url " + url);
var request = new XMLHttpRequest();
request.Open("GET", url, true);
request.ResponseType = XMLHttpRequestResponseType.ARRAYBUFFER;
request.OnLoad = (Action <Event>)(e =>
{
var buffer = new Uint8Array(request.Response);
_synth.PostMessage(new { cmd = AlphaSynthWebWorker.CmdLoadSoundFontBytes, data = buffer.As <byte[]>() });
});
request.OnError = (Action <Event>)(e =>
{
Logger.Error("AlphaSynth", "Loading failed: " + e.Member <string>("message"));
TriggerEvent("soundFontLoadFailed");
});
request.OnProgress = (Action <Event>)(e =>
{
Logger.Debug("AlphaSynth", "Soundfont downloading: " + e.Member <int>("loaded") + "/" + e.Member <int>("total") + " bytes");
TriggerEvent("soundFontLoad", new object[] { new
{
loaded = e.Member <int>("loaded"),
total = e.Member <int>("total")
} });
});
request.Send();
}
/// <inheritdoc />
public void LoadSoundFont(byte[] data)
{
if (@typeof(data) == "string")
{
var url = data.As <string>();
Logger.Info("Start loading Soundfont from url " + url);
var request = new XMLHttpRequest();
request.open("GET", url, true);
request.responseType = "arraybuffer";
request.onload = e =>
{
var buffer = new Uint8Array(request.response.As <ArrayBuffer>());
_synth.postMessage(new { cmd = AlphaSynthWebWorker.CmdLoadSoundFontBytes, data = buffer.As <byte[]>() });
};
request.onerror = e =>
{
Logger.Error("Loading failed: " + e.message);
TriggerEvent("soundFontLoadFailed");
};
request.onprogress = e =>
{
Logger.Debug("Soundfont downloading: " + e.loaded + "/" + e.total + " bytes");
TriggerEvent("soundFontLoad", new object[] { new
{
loaded = e.loaded,
total = e.total
} });
};
request.send();
}
else
{
_synth.postMessage(new { cmd = AlphaSynthWebWorker.CmdLoadSoundFontBytes, data = data });
}
}
