public void AddComponent <T>(Entity e, Component component) where T : Component
{
ComponentType type = ComponentTypeManager.GetTypeFor <T>();
if (type.GetId() >= componentsByType.GetCapacity())
{
componentsByType.Set(type.GetId(), null);
}
Bag <Component> components = componentsByType.Get(type.GetId());
if (components == null)
{
components = new Bag <Component>();
componentsByType.Set(type.GetId(), components);
}
components.Set(e.GetId(), component);
e.AddTypeBit(type.GetBit());
if (AddedComponentEvent != null)
{
AddedComponentEvent(e, component);
}
}
public EntitySystem(params Type[] types)
{
for (int i = 0, j = types.Length; i < j; i++)
{
Type type = types[i];
ComponentType ct = ComponentTypeManager.GetTypeFor(type);
typeFlags |= ct.GetBit();
}
}
public void RemoveComponent(Entity e, ComponentType type)
{
int entityId = e.GetId();
Bag <Component> components = componentsByType.Get(type.GetId());
if (RemovedComponentEvent != null)
{
RemovedComponentEvent(e, components.Get(entityId));
}
components.Set(entityId, null);
e.RemoveTypeBit(type.GetBit());
}