static IEnumerator MonitorTriggerHealth(ObservableDestroyTrigger trigger, GameObject targetGameObject)
{
while (true)
{
yield return(null);
if (trigger.IsActivated)
{
yield break;
}
if (targetGameObject == null) // isDestroy
{
trigger.ForceRaiseOnDestroy(); // Force publish OnDestroy
yield break;
}
}
}
static IEnumerator PublishUnityObjectValueChanged <TSource, TProperty>(UnityEngine.Object unityObject, TProperty firstValue, Func <TSource, TProperty> propertySelector, IEqualityComparer <TProperty> comparer, IObserver <TProperty> observer, CancellationToken cancellationToken, bool fastDestroyCheck)
{
var currentValue = default(TProperty);
var prevValue = firstValue;
var source = (TSource)(object)unityObject;
if (fastDestroyCheck)
{
ObservableDestroyTrigger destroyTrigger = null;
{
var gameObject = unityObject as UnityEngine.GameObject;
if (gameObject == null)
{
var comp = unityObject as UnityEngine.Component;
if (comp != null)
{
gameObject = comp.gameObject;
}
}
// can't use faster path
if (gameObject == null)
{
goto STANDARD_LOOP;
}
destroyTrigger = GetOrAddDestroyTrigger(gameObject);
}
// fast compare path
while (!cancellationToken.IsCancellationRequested)
{
var isDestroyed = destroyTrigger.IsActivated
? !destroyTrigger.IsCalledOnDestroy
: (unityObject != null);
if (isDestroyed)
{
try
{
currentValue = propertySelector(source);
}
catch (Exception ex)
{
observer.OnError(ex);
yield break;
}
}
else
{
observer.OnCompleted();
yield break;
}
if (!comparer.Equals(currentValue, prevValue))
{
observer.OnNext(currentValue);
prevValue = currentValue;
}
yield return(null);
}
yield break;
}
STANDARD_LOOP:
while (!cancellationToken.IsCancellationRequested)
{
if (unityObject != null)
{
try
{
currentValue = propertySelector(source);
}
catch (Exception ex)
{
observer.OnError(ex);
yield break;
}
}
else
{
observer.OnCompleted();
yield break;
}
if (!comparer.Equals(currentValue, prevValue))
{
observer.OnNext(currentValue);
prevValue = currentValue;
}
yield return(null);
}
}
