/// <summary>
/// Play a sound (simple internal option).
/// </summary>
/// <param name="sfx">The effect.</param>
/// <param name="loop">Whether to loop.</param>
/// <returns>The sound played.</returns>
public ActiveSound PlaySimpleInternal(SoundEffect sfx, bool loop)
{
ActiveSound playSound()
{
ActiveSound actsfx = new ActiveSound(sfx)
{
Engine = this,
Position = Location.NaN,
Pitch = 1.0f,
Gain = 1.0f,
Loop = loop
};
actsfx.Create();
actsfx.Play();
return(actsfx);
}
lock (sfx)
{
if (sfx.Internal == -1)
{
return(null); // TODO: Enforce load-NOW?
}
}
return(playSound());
}
/// <summary>
/// Try to clean things. Return whether anything was cleaned.
/// </summary>
/// <returns>Whether successful.</returns>
public bool CanClean()
{
bool cleaned = false;
for (int i = 0; i < PlayingNow.Count; i++)
{
ActiveSound sound = PlayingNow[i];
if (sound.Gain < 0.05 || (sound.Position.DistanceSquared(CPosition) > 30 * 30))
{
sound.Destroy();
PlayingNow.RemoveAt(i);
i--;
cleaned = true;
}
}
return(cleaned);
}
/// <summary>
/// Plays a sound effect.
/// NOTE: *NOT* guaranteed to play a sound effect immediately, regardless of input! Some sound effects will be delayed! If too many audible sounds are already playing, this will refuse to play.
/// </summary>
/// <param name="sfx">The sound effect.</param>
/// <param name="loop">Whether to loop.</param>
/// <param name="pos">The position.</param>
/// <param name="pitch">The pitch.</param>
/// <param name="volume">The volume.</param>
/// <param name="seek">The seek location.</param>
/// <param name="callback">The callback upon playing start.</param>
public void Play(SoundEffect sfx, bool loop, Location pos, float pitch = 1, float volume = 1, float seek = 0, Action <ActiveSound> callback = null)
{
if (sfx == null)
{
//SysConsole.Output(OutputType.DEBUG, "Audio / null");
return;
}
if (PlayingNow.Count > 200 && AudioInternal == null)
{
if (!CanClean())
{
//SysConsole.Output(OutputType.DEBUG, "Audio / count");
return;
}
}
if (sfx.Internal == -2)
{
Play(GetSound(sfx.Name), loop, pos, pitch, volume, seek, callback);
return;
}
if (pitch <= 0 || pitch > 2)
{
throw new ArgumentException("Must be between 0 and 2", "pitch");
}
if (volume == 0)
{
SysConsole.Output(OutputType.DEBUG, "Audio / volume");
return;
}
if (volume <= 0 || volume > 1)
{
throw new ArgumentException("Must be between 0 and 1", "volume");
}
void playSound()
{
if (sfx.Clip == null && sfx.Internal < 0)
{
//SysConsole.Output(OutputType.DEBUG, "Audio / clip");
return;
}
ActiveSound actsfx = new ActiveSound(sfx)
{
Engine = this,
Position = pos,
Pitch = pitch * GlobalPitch,
Gain = volume,
Loop = loop
};
actsfx.Create();
if (actsfx.AudioInternal == null && actsfx.Src < 0)
{
//SysConsole.Output(OutputType.DEBUG, "Audio / src");
return;
}
CheckError("Create:" + sfx.Name);
/*if (TimeDeaf > 0.0)
* {
* actsfx.IsDeafened = true;
* if (AudioInternal == null)
* {
* AL.Source(actsfx.Src, ALSourcef.Gain, 0.0001f);
* }
* else
* {
* actsfx.AudioInternal.Gain = 0.0001f;
* }
* }*/
if (seek != 0)
{
actsfx.Seek(seek);
}
CheckError("Preconfig:" + sfx.Name);
actsfx.Play();
CheckError("Play:" + sfx.Name);
//SysConsole.Output(OutputType.DEBUG, "Audio / sucess");
PlayingNow.Add(actsfx);
callback?.Invoke(actsfx);
}
lock (sfx)
{
if (sfx.Clip == null && sfx.Internal == -1)
{
//SysConsole.Output(OutputType.DEBUG, "Audio / delay");
sfx.Loaded += (o, e) =>
{
playSound();
};
return;
}
}
playSound();
}
