public SoundManager()
{
Alut.alutInit();
DiscoverSoundChannels();
}
private static void Keyboard(byte key, int x, int y)
{
switch (key)
{
case (byte)'1':
Al.alSourcePlay(source[0]);
break;
case (byte)'2':
Al.alSourcePlay(source[1]);
break;
case (byte)'3':
Al.alSourcePlay(source[2]);
break;
case (byte)'4':
Al.alSourceStop(source[0]);
break;
case (byte)'5':
Al.alSourceStop(source[1]);
break;
case (byte)'6':
Al.alSourceStop(source[2]);
break;
case (byte)'w':
case (byte)'W':
listenerPosition[2] -= 0.1f;
Al.alListenerfv(Al.AL_POSITION, listenerPosition);
break;
case (byte)'a':
case (byte)'A':
listenerPosition[0] -= 0.1f;
Al.alListenerfv(Al.AL_POSITION, listenerPosition);
break;
case (byte)'s':
case (byte)'S':
listenerPosition[2] += 0.1f;
Al.alListenerfv(Al.AL_POSITION, listenerPosition);
break;
case (byte)'d':
case (byte)'D':
listenerPosition[0] += 0.1f;
Al.alListenerfv(Al.AL_POSITION, listenerPosition);
break;
case 27:
Al.alSourceStop(source[2]);
Al.alSourceStop(source[1]);
Al.alSourceStop(source[0]);
Alut.alutExit();
Glut.glutDestroyWindow(window);
Environment.Exit(0);
break;
default:
break;
}
Glut.glutPostRedisplay();
}
private string fileName; //The file to play
//Initialise the player
public WavPlayer(string fileName)
{
this.fileName = fileName;
Alut.alutInit();
LoadALData();
}
private static void Init()
{
Gl.glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
Al.alListenerfv(Al.AL_POSITION, listenerPosition);
Al.alListenerfv(Al.AL_VELOCITY, listenerVelocity);
Al.alListenerfv(Al.AL_ORIENTATION, listenerOrientation);
Al.alGetError();
Al.alGenBuffers(NUM_BUFFERS, buffer);
if (Al.alGetError() != Al.AL_NO_ERROR)
{
Console.WriteLine("Error creating buffers.");
Environment.Exit(-1);
}
string fileName = "";
fileName = FindFile("OpenAlExamples.Boxes.C.wav");
if (fileName == null)
{
Environment.Exit(-1);
}
data = Alut.alutLoadMemoryFromFile(fileName, out format, out size, out frequency);
Al.alBufferData(buffer[0], format, data, size, (int)frequency);
//Alut.alutUnloadWAV(format, out data, size, frequency);
fileName = FindFile("OpenAlExamples.Boxes.B.wav");
if (fileName == null)
{
Environment.Exit(-1);
}
data = Alut.alutLoadMemoryFromFile(fileName, out format, out size, out frequency);
Al.alBufferData(buffer[1], format, data, size, (int)frequency);
//Alut.alutUnloadWAV(format, out data, size, frequency);
fileName = FindFile("OpenAlExamples.Boxes.A.wav");
if (fileName == null)
{
Environment.Exit(-1);
}
data = Alut.alutLoadMemoryFromFile(fileName, out format, out size, out frequency);
Al.alBufferData(buffer[2], format, data, size, (int)frequency);
//Alut.alutUnloadWAV(format, out data, size, frequency);
Al.alGetError();
Al.alGenSources(NUM_SOURCES, source);
if (Al.alGetError() != Al.AL_NO_ERROR)
{
Console.WriteLine("Error creating sources.");
Environment.Exit(-1);
}
Al.alSourcef(source[0], Al.AL_PITCH, 1.0f);
Al.alSourcef(source[0], Al.AL_GAIN, 1.0f);
Al.alSourcefv(source[0], Al.AL_POSITION, redPosition);
Al.alSourcefv(source[0], Al.AL_VELOCITY, redVelocity);
Al.alSourcei(source[0], Al.AL_BUFFER, buffer[0]);
Al.alSourcei(source[0], Al.AL_LOOPING, Al.AL_TRUE);
Al.alSourcef(source[1], Al.AL_PITCH, 1.0f);
Al.alSourcef(source[1], Al.AL_GAIN, 1.0f);
Al.alSourcefv(source[1], Al.AL_POSITION, greenPosition);
Al.alSourcefv(source[1], Al.AL_VELOCITY, greenVelocity);
Al.alSourcei(source[1], Al.AL_BUFFER, buffer[1]);
Al.alSourcei(source[1], Al.AL_LOOPING, Al.AL_TRUE);
Al.alSourcef(source[2], Al.AL_PITCH, 1.0f);
Al.alSourcef(source[2], Al.AL_GAIN, 1.0f);
Al.alSourcefv(source[2], Al.AL_POSITION, bluePosition);
Al.alSourcefv(source[2], Al.AL_VELOCITY, blueVelocity);
Al.alSourcei(source[2], Al.AL_BUFFER, buffer[2]);
Al.alSourcei(source[2], Al.AL_LOOPING, Al.AL_TRUE);
}
