protected EntityGroup <TEntity> CreateGroup(string name, EntityMatcher <TEntity> matcher)
{
var group = new EntityGroup <TEntity>(name, matcher, this);
foreach (var id in matcher.GetAllIds())
{
(_groupsByComponentId[id] ?? (_groupsByComponentId[id] = new List <EntityGroup <TEntity> >()))
.Add(group);
}
return(group);
}
public EntityGroup(string name, EntityMatcher <TEntity> matcher, EntityManager <TEntity> manager)
{
Name = name;
Matcher = matcher;
_manager = manager;
}