void NotifyTriggerOn(AbstractDetectionTrigger <T> detectionTrigger)
{
if (!triggersThatDetected.ContainsKey(detectionTrigger.LastDetectedObject))
{
triggersThatDetected.Add(detectionTrigger.LastDetectedObject, new List <AbstractDetectionTrigger <T> >());
triggersThatDetected[detectionTrigger.LastDetectedObject].Add(detectionTrigger);
if (!CurrentObjectDetected.Contains(detectionTrigger.LastDetectedObject))
{
CurrentObjectDetected.Add(detectionTrigger.LastDetectedObject);
}
if (!IsTriggered)
{
IsTriggered = true;
InvokeTriggerEntered();
OnFirstObjectEntered.Invoke();
}
else
{
OnNewObjectEntered.Invoke();
}
}
else
{
//the object was already detected, just note down that the trigger detected it.
triggersThatDetected[detectionTrigger.LastDetectedObject].Add(detectionTrigger);
}
}
void NotifyTriggerOut(AbstractDetectionTrigger <T> detectionTrigger)
{
if (!triggersThatDetected.ContainsKey(detectionTrigger.LastDetectedObject))
{
return;
}
triggersThatDetected[detectionTrigger.LastDetectedObject].Remove(detectionTrigger);
if (triggersThatDetected[detectionTrigger.LastDetectedObject].Count != 0)
{
return;
}
triggersThatDetected.Remove(detectionTrigger.LastDetectedObject);
if (CurrentObjectDetected.Contains(detectionTrigger.LastDetectedObject))
{
CurrentObjectDetected.Remove(detectionTrigger.LastDetectedObject);
if (CurrentObjectDetected.Count == 0)
{
IsTriggered = false;
OnLastObjectExited.Invoke();
InvokeTriggerExited();
}
else
{
OnObjectExited.Invoke();
}
}
}
public void RemoveTrigger(AbstractDetectionTrigger <T> detectionTrigger)
{
if (Triggers.Contains(detectionTrigger))
{
Triggers.Remove(detectionTrigger);
detectionTrigger.OnTriggerExited -= NotifyTriggerOut;
detectionTrigger.OnTriggerEntered -= NotifyTriggerOn;
}
}
public void AddTrigger(AbstractDetectionTrigger <T> detectionTrigger)
{
if (!Triggers.Contains(detectionTrigger))
{
Triggers.Add(detectionTrigger);
detectionTrigger.OnTriggerExited += NotifyTriggerOut;
detectionTrigger.OnTriggerEntered += NotifyTriggerOn;
}
}