public static void ChangeReceiverChannel(int receiverId, int channel)
{
var receiver = Receivers.FirstOrDefault(r => r.Id == receiverId);
if (receiver == null)
{
return;
}
var emittersOnChannel =
Emitters.Where(e => e.EmitChannel == channel).ToList();
var signal = emittersOnChannel.Any() ? emittersOnChannel.First().Signal : 0;
NotifyReceivers(channel, signal);
receiver.Channel = channel;
}
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);
}