public void UnSubscribe(PossibleStats possibleStats, StatEventHandlerInt observerToRemove)
{
switch (possibleStats)
{
case PossibleStats.Health:
if (IsObserverInList(m_eventsHealth, observerToRemove))
{
m_eventsHealth -= observerToRemove;
m_eventsHealth.Invoke(m_health);
}
break;
case PossibleStats.CurrentHealth:
if (IsObserverInList(m_eventsCurrentHealth, observerToRemove))
{
m_eventsCurrentHealth -= observerToRemove;
}
break;
case PossibleStats.CurrentShield:
if (IsObserverInList(m_eventsCurrentShield, observerToRemove))
{
m_eventsCurrentShield -= observerToRemove;
}
break;
case PossibleStats.PA:
if (IsObserverInList(m_eventsActionPoints, observerToRemove))
{
m_eventsActionPoints -= observerToRemove;
}
break;
case PossibleStats.CurrentPA:
if (IsObserverInList(m_eventsCurrentActionPoints, observerToRemove))
{
m_eventsCurrentActionPoints -= observerToRemove;
}
break;
case PossibleStats.PM:
if (IsObserverInList(m_eventsMovementPoints, observerToRemove))
{
m_eventsMovementPoints -= observerToRemove;
}
break;
case PossibleStats.CurrentPM:
if (IsObserverInList(m_eventsCurrentMovementPoints, observerToRemove))
{
m_eventsCurrentMovementPoints -= observerToRemove;
}
break;
}
}
private bool IsObserverInList(StatEventHandlerInt list, StatEventHandlerInt newObserver)
{
if (list != null)
{
foreach (var existingHandler in list.GetInvocationList())
{
if (Delegate.Equals(list, newObserver)) //existingHandler == newObserver)
{ //If it doesn't work use : if(objA.Method.Name == objB.Method.Name && objA.Target.GetType().FullName == objB.Target.GetType().FullName) OR Delegate.Equals(objA, objB)
return(true);
}
}
}
return(false);
}
public void Subscribe(PossibleStats possibleStats, StatEventHandlerInt newObserver)
{
switch (possibleStats)
{
case PossibleStats.Health:
if (!IsObserverInList(m_eventsHealth, newObserver))
{
m_eventsHealth += newObserver;
m_eventsHealth.Invoke(m_health);
}
break;
case PossibleStats.CurrentHealth:
if (!IsObserverInList(m_eventsCurrentHealth, newObserver))
{
m_eventsCurrentHealth += newObserver;
m_eventsCurrentHealth.Invoke(m_currentHealth);
}
break;
case PossibleStats.CurrentShield:
if (!IsObserverInList(m_eventsCurrentShield, newObserver))
{
m_eventsCurrentShield += newObserver;
m_eventsCurrentShield.Invoke(m_currentShield);
}
break;
case PossibleStats.PA:
if (!IsObserverInList(m_eventsActionPoints, newObserver))
{
m_eventsActionPoints += newObserver;
m_eventsActionPoints.Invoke(m_actionPoint);
}
break;
case PossibleStats.CurrentPA:
if (!IsObserverInList(m_eventsCurrentActionPoints, newObserver))
{
m_eventsCurrentActionPoints += newObserver;
m_eventsCurrentActionPoints.Invoke(m_currentActionPoint);
}
break;
case PossibleStats.PM:
if (!IsObserverInList(m_eventsMovementPoints, newObserver))
{
m_eventsMovementPoints += newObserver;
m_eventsMovementPoints.Invoke(m_movementPoint);
}
break;
case PossibleStats.CurrentPM:
if (!IsObserverInList(m_eventsCurrentMovementPoints, newObserver))
{
m_eventsCurrentMovementPoints += newObserver;
m_eventsCurrentMovementPoints.Invoke(m_currentMovementPoint);
}
break;
}
}
