public void Resume(int channel = -1)
{
if (channel == MusicChannel)
{
SDL_mixer.Mix_ResumeMusic();
}
else
{
SDL_mixer.Mix_Resume(channel);
}
}
public override void Update(FPoint pos)
{
lastPos = pos;
List <int> cleanup = new List <int>();
foreach (var it in playback)
{
int channel = it.Key;
Playback play = it.Value;
if (play.Finished)
{
cleanup.Add(channel);
continue;
}
if (play.Location.X == 0 && play.Location.Y == 0)
{
continue;
}
float v = CalcDist(pos, play.Location) / soundFallOff;
if (play.Loop)
{
if (v < 1.0f && play.Paused)
{
SDL_mixer.Mix_Resume(channel);
play.Paused = false;
}
else if (v > 1.0f && !play.Paused)
{
SDL_mixer.Mix_Pause(channel);
play.Paused = true;
continue;
}
}
v = Math.Min(Math.Max(v, 0.0f), 1.0f);
byte dist = (byte)(255.0f * v);
SetChannelPosition(channel, 0, dist);
}
while (cleanup.Count > 0)
{
int channel = cleanup[0];
cleanup.RemoveAt(0);
if (playback.TryGetValue(channel, out Playback play))
{
playback.Remove(channel);
if (channels.TryGetValue(play.VirtualChannel, out int vcit))
{
channels.Remove(play.VirtualChannel);
}
}
}
}
public override void ResumeAll()
{
SDL_mixer.Mix_Resume(-1);
SDL_mixer.Mix_ResumeMusic();
}