public bool Add(BaseSystem system, IEnumerable <IEntity> existingEntities)
{
if (wrappers.ContainsKey(system.GetType()))
{
return(false);
}
SystemWrapper wrapper = new SystemWrapper(system);
wrappers.Add(system.GetType(), wrapper);
foreach (Entity enitity in existingEntities)
{
wrapper.AddEntity(enitity);
}
return(true);
}
public int GetEntityCount(BaseSystem system)
{
SystemWrapper wrapper;
wrappers.TryGetValue(system.GetType(), out wrapper);
if (wrapper != null)
{
return(wrapper.EntityCount);
}
return(0);
}