void SubscribeInternal(SignalSubscriptionId id, Action <object> callback)
{
Assert.That(!_subscriptionMap.ContainsKey(id),
"Tried subscribing to the same signal with the same callback on UniDi.SignalBus");
var declaration = GetDeclaration(id.SignalId);
if (declaration == null)
{
throw Assert.CreateException("Tried subscribing to undeclared signal '{0}'!", id.SignalId);
}
var subscription = _subscriptionPool.Spawn(callback, declaration);
_subscriptionMap.Add(id, subscription);
}
void UnsubscribeInternal(SignalSubscriptionId id, bool throwIfMissing)
{
SignalSubscription subscription;
if (_subscriptionMap.TryGetValue(id, out subscription))
{
_subscriptionMap.RemoveWithConfirm(id);
subscription.Dispose();
}
else
{
if (throwIfMissing)
{
throw Assert.CreateException(
"Called unsubscribe for signal '{0}' but could not find corresponding subscribe. If this is intentional, call TryUnsubscribe instead.", id.SignalId);
}
}
}