/// <summary>
/// Virtual method invoked by the world when an entity has been removed from the world.
/// </summary>
/// <param name="sender">The world.</param>
/// <param name="eventArgs">The <see cref="EntityEventArgs"/> object containing the entity's ID and bitmask.</param>
public virtual void OnEntityRemoved(object sender, EntityEventArgs eventArgs)
{
if ((SystemBitmask & eventArgs.EntityBitmask) == SystemBitmask)
{
if (processing)
{
entitiesToRemove.Add(eventArgs.EntityId);
return;
}
Compositions.Remove(eventArgs.EntityId);
}
}
/// <summary>
/// Virtual method invoked by the world when an entity has been added to the world.
/// </summary>
/// <param name="sender">The world.</param>
/// <param name="eventArgs">The <see cref="EntityEventArgs"/> object containing the entity's ID and bitmask.</param>
public virtual void OnEntityAdded(object sender, EntityEventArgs eventArgs)
{
if ((SystemBitmask & eventArgs.EntityBitmask) == SystemBitmask)
{
if (processing)
{
entitiesToAdd.Add(CreateComposition(eventArgs.EntityId));
return;
}
Compositions.Add(eventArgs.EntityId, CreateComposition(eventArgs.EntityId));
}
}