public void StopObservingPrimitive(MyHighLevelPrimitive primitive, IMyHighLevelPrimitiveObserver observer)
{
Debug.Assert(primitive.Parent == this);
if (primitive.Parent != this)
{
return;
}
List <IMyHighLevelPrimitiveObserver> observers = null;
int index = primitive.Index;
// This primitive is being removed currently, so all observers will be removed from it anyway.
if (index == m_removingPrimitive)
{
return;
}
if (m_primitiveObservers.TryGetValue(index, out observers))
{
observers.Remove(observer);
if (observers.Count == 0)
{
m_primitiveObservers.Remove(index);
}
}
else
{
Debug.Assert(false, "The path is not observing this primitive anymore!");
}
}
public void ObservePrimitive(MyHighLevelPrimitive primitive, IMyHighLevelPrimitiveObserver observer)
{
if (ReferenceEquals(primitive.Parent, this))
{
List <IMyHighLevelPrimitiveObserver> list = null;
int index = primitive.Index;
if (!this.m_primitiveObservers.TryGetValue(index, out list))
{
list = new List <IMyHighLevelPrimitiveObserver>(4);
this.m_primitiveObservers.Add(index, list);
}
list.Add(observer);
}
}
public void StopObservingPrimitive(MyHighLevelPrimitive primitive, IMyHighLevelPrimitiveObserver observer)
{
if (ReferenceEquals(primitive.Parent, this))
{
List <IMyHighLevelPrimitiveObserver> list = null;
int index = primitive.Index;
if ((index != this.m_removingPrimitive) && this.m_primitiveObservers.TryGetValue(index, out list))
{
list.Remove(observer);
if (list.Count == 0)
{
this.m_primitiveObservers.Remove(index);
}
}
}
}
public void ObservePrimitive(MyHighLevelPrimitive primitive, IMyHighLevelPrimitiveObserver observer)
{
Debug.Assert(primitive.Parent == this);
if (primitive.Parent != this)
{
return;
}
List <IMyHighLevelPrimitiveObserver> observers = null;
int index = primitive.Index;
if (!m_primitiveObservers.TryGetValue(index, out observers))
{
observers = new List <IMyHighLevelPrimitiveObserver>(4);
m_primitiveObservers.Add(index, observers);
}
Debug.Assert(!observers.Contains(observer), "The given path is already observing the primitive!");
observers.Add(observer);
}