private void AddSystem(BaseSystem system)
{
systems.Add(system);
system.EntityWorld = entityWorld;
system.EntityFactory = entityFactory;
system.EventBus = eventBus;
system.InputSystem = inputSystem;
IEnumerable <Type> requiredTypes = system.RequiredComponents;
if (requiredTypes != null && requiredTypes.Count() > 0)
{
system.Aspect = entityWorld.CreateAspect(system.RequiredComponents);
}
system.Added();
systemUpdateTasks.Add(new SystemUpdateTask(system));
}
