public static void SetEmitterSignal(int emitterId, int signal)
{
var emitter = Emitters.FirstOrDefault(e => e.Id == emitterId);
if (emitter == null)
{
return;
}
emitter.Signal = signal;
NotifyReceivers(emitter.EmitChannel, signal);
}
internal static ParticleEmitter TryGet(IntPtr handle)
{
#if !(RELEASE && RELEASE_DISABLE_CHECKS)
if (handle == IntPtr.Zero)
{
throw new NullPointerException();
}
#endif
var particleEmitter = Emitters.FirstOrDefault(x => x.Handle == handle);
if (particleEmitter == null)
{
particleEmitter = new ParticleEmitter(handle);
Emitters.Add(particleEmitter);
}
return(particleEmitter);
}
public static void ChangeEmitterChannel(int emitterId, int channel)
{
var emitter = Emitters.FirstOrDefault(e => e.Id == emitterId);
if (emitter == null)
{
return;
}
var othersOnChannel =
Emitters.Where(e => e.Id != emitterId && e.EmitChannel == emitter.EmitChannel).ToList();
var leaveSignal = othersOnChannel.Any() ? othersOnChannel.First().Signal : 0;
NotifyReceivers(emitter.EmitChannel, leaveSignal);
emitter.EmitChannel = channel;
NotifyReceivers(emitter.EmitChannel, emitter.Signal);
}
public static void UnregisterEmitter(int emitterId)
{
var emitter = Emitters.FirstOrDefault(e => e.Id == emitterId);
Emitters.Remove(emitter);
}