/// <summary>
/// Set the 3D world position of the sound, if it is set to "Positional"
/// </summary>
/// <param name="x">X world position</param>
/// <param name="y">Y world position</param>
/// <param name="z">Z world position</param>
public void Set3DPosition( float x, float y, float z )
{
if (_lsAudio.Contains(this) && this.Handle != 0 && this.Positional )
{
BASS_3DVECTOR vec = new BASS_3DVECTOR(x, y, z );
Bass.BASS_ChannelSet3DPosition(this.Handle, vec, null, null);
Bass.BASS_Apply3D();
}
}
/// <summary>
/// Set the 3D world position of the sound, if it is set to "Positional"
/// </summary>
/// <param name="vecpos">The 3 dimensional world position of the sound</param>
public void Set3DPosition(Vector3 vecpos)
{
if (_lsAudio.Contains(this) && this.Handle != 0 && this.Positional)
{
BASS_3DVECTOR vec = new BASS_3DVECTOR(vecpos.X, vecpos.Y, vecpos.Z);
Bass.BASS_ChannelSet3DPosition(this.Handle, vec, null, null);
Bass.BASS_Apply3D();
}
}
public static void Think( FrameEventArgs e )
{
if (View.Player != null)
{
BASS_3DVECTOR pos = new BASS_3DVECTOR(View.Position.X, View.Position.Y, View.Position.Z);
BASS_3DVECTOR fwd = new BASS_3DVECTOR(View.ViewNormal.X, View.ViewNormal.Y, View.ViewNormal.Z);
BASS_3DVECTOR up = new BASS_3DVECTOR(0, -1, 0);
Bass.BASS_Set3DPosition(pos, null, fwd, up );
Bass.BASS_Apply3D();
}
for (int i = 0; i < _lsAudio.Count; i++)
{
Audio audio = _lsAudio[i];
if (audio.AttachedEntity != null)
{
audio.Set3DPosition(audio.AttachedEntity.Position);
}
long seconds = Bass.BASS_ChannelGetPosition(audio.Handle, BASSMode.BASS_POS_BYTES);
long length = Bass.BASS_ChannelGetLength(audio.Handle, BASSMode.BASS_POS_BYTES);
if (audio.Handle != 0 && !audio.Looped)
{
if (seconds >= length)
{
audio.Remove();
i--;
}
}
else if (audio.StartLoopPosition > 0 && audio.EndLoopPosition > 0 )
{
if (seconds > audio.EndLoopPosition)
{
Bass.BASS_ChannelSetPosition(audio.Handle, audio.StartLoopPosition, BASSMode.BASS_POS_BYTES);
}
}
}
}
public static extern bool BASS_ChannelGet3DPosition(int handle, [In, Out] BASS_3DVECTOR pos,
[In, Out] BASS_3DVECTOR orient, [In, Out] BASS_3DVECTOR vel);
public static extern bool BASS_Get3DPosition([In, Out] BASS_3DVECTOR pos, [In, Out] BASS_3DVECTOR vel,
[In, Out] BASS_3DVECTOR front, [In, Out] BASS_3DVECTOR top);
/// <summary>
/// Used with getting and setting Channel3DPosition
/// </summary>
/// <param name="pos">position of the sound </param>
/// <param name="orient">
/// orientation of the sound, this is irrelevant if it//s an
/// omnidirectional sound source
/// </param>
/// <param name="vel">velocity of the sound</param>
public Channel3DPosition(BASS_3DVECTOR pos, BASS_3DVECTOR orient, BASS_3DVECTOR vel)
{
_pos = pos;
_orient = orient;
_vel = vel;
}
/// <summary>
/// Use with setting and getting 3DPosition
/// </summary>
/// <param name="pos">Position of the listener </param>
/// <param name="vel">listener's velocity, used to calculate doppler effect</param>
/// <param name="top">Direction that listener's front is pointing</param>
/// <param name="front">Direction that listener's top is pointing </param>
public BASS3DPosition([NotNull] BASS_3DVECTOR pos, [NotNull] BASS_3DVECTOR vel, [NotNull] BASS_3DVECTOR top, [NotNull] BASS_3DVECTOR front)
{
_pos = pos;
_vel = vel;
_top = top;
_front = front;
}