// This shouldn't be public, since it doesn't do proper add/remove from systems.
private Component GetOrAllocateComponentAndUpdateBitField(Entity e, int componentTypeId, out bool allocatedNew)
{
//int liveIndex = liveIdRoster[e.LiveId];
int liveIndex = e.LiveId;
Debug.Assert(e == entityPool[liveIndex], "Entity has wrong id");
ComponentManagerBase componentManager = componentManagers[componentTypeId];
#if ALTERNATE_LAYOUT
int index = liveIndex + componentTypeId * MaxEntities;
#else
int index = liveIndex * EntityManager.MaxComponentTypes + componentTypeId;
#endif
int componentTypeLookupId = componentLookupIdsPerEntity[index];
if (componentTypeLookupId == -1)
{
// Allocate a new component for this entity
short componentLookupId;
Component component = componentManager.AllocateComponentForEntity(e, out componentLookupId);
componentLookupIdsPerEntity[index] = componentLookupId;
allocatedNew = true;
// Make sure the entity is tagged as having this component
e.ComponentTypesBitField |= ComponentTypeIdHelper.GetBit(componentTypeId);
return(component);
}
else
{
// Retrieve
allocatedNew = false;
return(componentManager.GetComponentAt(componentTypeLookupId));
}
}
public EntityManager(Universe universe)
{
this.universe = universe;
//Scripts = new ScriptIdManager(this);
liveIdRoster = new short[MaxEntities];
inverseRoster = new short[MaxEntities];
entityPool = new Entity[MaxEntities];
componentLookupIdsPerEntity = new short[MaxEntities * EntityManager.MaxComponentTypes];
for (short i = 0; i < (short)liveIdRoster.Length; i++)
{
liveIdRoster[i] = i; // To start off with
inverseRoster[i] = i;
entityPool[i] = new Entity();
}
partitionIndex = 0;
componentManagers = new ComponentManagerBase[EntityManager.MaxComponentTypes];
// REVIEW: Where should this go?
/*
* componentManagers[ComponentTypeIds.ColorBlind] = new ComponentManager<ColorBlind>(ComponentTypeIds.ColorBlind, profile.GetDefaultPoolSize(ComponentTypeIds.ColorBlind, 10));
* componentManagers[ComponentTypeIds.Placement] = new ComponentManager<Placement>(ComponentTypeIds.Placement, profile.GetDefaultPoolSize(ComponentTypeIds.Placement, 10));
* componentManagers[ComponentTypeIds.Inventory] = new ComponentManager<Inventory>(ComponentTypeIds.Inventory, profile.GetDefaultPoolSize(ComponentTypeIds.Inventory, 10)); // we don't have these in Tangled.
* componentManagers[ComponentTypeIds.Aspect] = new ComponentManager<Aspect>(ComponentTypeIds.Aspect, profile.GetDefaultPoolSize(ComponentTypeIds.Aspect, 10));
* componentManagers[ComponentTypeIds.Selection] = new ComponentManager<Selection>(ComponentTypeIds.Selection, profile.GetDefaultPoolSize(ComponentTypeIds.Selection, 10));
* componentManagers[ComponentTypeIds.Button] = new ComponentManager<Button>(ComponentTypeIds.Button, profile.GetDefaultPoolSize(ComponentTypeIds.Button, 10));
* //componentManagers[ComponentTypeIds.PointLightSource] = new ComponentManager<PointLightSource>(ComponentTypeIds.PointLightSource, 100);
* componentManagers[ComponentTypeIds.TransformChildren] = new ComponentManager<TransformChildren>(ComponentTypeIds.TransformChildren, profile.GetDefaultPoolSize(ComponentTypeIds.TransformChildren, 10));
* //componentManagers[ComponentTypeIds.AttachmentPoint] = new ComponentManager<AttachmentPoint>(ComponentTypeIds.AttachmentPoint, 50);
* //componentManagers[ComponentTypeIds.Input] = new ComponentManager<Input>(ComponentTypeIds.Input, 10);
* //componentManagers[ComponentTypeIds.ViewPoint] = new ComponentManager<ViewPoint>(ComponentTypeIds.ViewPoint, 10);
* componentManagers[ComponentTypeIds.Constrained] = new ComponentManager<Constrained>(ComponentTypeIds.Constrained, profile.GetDefaultPoolSize(ComponentTypeIds.Constrained, 10));
* //componentManagers[ComponentTypeIds.Common] = new ComponentManager<Common>(ComponentTypeIds.Common, 1000);
* componentManagers[ComponentTypeIds.Animation] = new ComponentManager<Animation>(ComponentTypeIds.Animation, profile.GetDefaultPoolSize(ComponentTypeIds.Animation, 10));
* componentManagers[ComponentTypeIds.Scripts] = new ComponentManager<ScriptComponent>(ComponentTypeIds.Scripts, profile.GetDefaultPoolSize(ComponentTypeIds.Scripts, 10));
* //scriptsComponents = (IComponentMapper<ScriptComponent>)componentManagers[ComponentTypeIds.Scripts]; // Hold onto this
* componentManagers[ComponentTypeIds.LaserInteractive] = new ComponentManager<LaserInteractive>(ComponentTypeIds.LaserInteractive, profile.GetDefaultPoolSize(ComponentTypeIds.LaserInteractive, 10));
* componentManagers[ComponentTypeIds.SoundLoop] = new ComponentManager<SoundLoop>(ComponentTypeIds.SoundLoop, profile.GetDefaultPoolSize(ComponentTypeIds.SoundLoop, 10));
* componentManagers[ComponentTypeIds.Text] = new ComponentManager<TextComponent>(ComponentTypeIds.Text, profile.GetDefaultPoolSize(ComponentTypeIds.Text, 10));
* componentManagers[ComponentTypeIds.PropertyBag] = new ComponentManager<PropertyBag>(ComponentTypeIds.PropertyBag, profile.GetDefaultPoolSize(ComponentTypeIds.PropertyBag, 10)); // Because of leaves.
* componentManagers[ComponentTypeIds.Entanglement] = new ComponentManager<Entanglement>(ComponentTypeIds.Entanglement, profile.GetDefaultPoolSize(ComponentTypeIds.Entanglement, 10));
* componentManagers[ComponentTypeIds.TitleLocation] = new ComponentManager<TitleLocation>(ComponentTypeIds.TitleLocation, profile.GetDefaultPoolSize(ComponentTypeIds.TitleLocation, 10));
* componentManagers[ComponentTypeIds.MouseInput] = new ComponentManager<MouseInput>(ComponentTypeIds.MouseInput, profile.GetDefaultPoolSize(ComponentTypeIds.MouseInput, 10));
* componentManagers[ComponentTypeIds.FrameAnimation] = new ComponentManager<FrameAnimation>(ComponentTypeIds.FrameAnimation, profile.GetDefaultPoolSize(ComponentTypeIds.FrameAnimation, 10));
* componentManagers[ComponentTypeIds.ChildTransform] = new ComponentManager<ChildTransform>(ComponentTypeIds.ChildTransform, profile.GetDefaultPoolSize(ComponentTypeIds.ChildTransform, 10));
*/
/*
* Placement p1 = new Placement();
* Placement p2 = new Placement();
* TypedReference td = __makeref(p1);
* IntPtr ptr1 = **(IntPtr**)(&td);
* td = __makeref(p2);
* IntPtr ptr2 = **(IntPtr**)(&td);
*/
uniqueIdToEntity = new Dictionary <int, Entity>(MaxEntities);
}
public Component GetComponent(int entityLiveId, int componentTypeId)
{
ComponentManagerBase componentManager = componentManagers[componentTypeId];
#if ALTERNATE_LAYOUT
int componentTypeLookupId = componentLookupIdsPerEntity[entityLiveId + componentTypeId * MaxEntities];
#else
int componentTypeLookupId = componentLookupIdsPerEntity[liveIndex * EntityManager.MaxComponentTypes + componentTypeId];
#endif
return((componentTypeLookupId != -1) ? componentManager.GetComponentAt(componentTypeLookupId) : null);
}
// Returns null if no such component.
public Component GetComponent(Entity e, int componentTypeId)
{
int liveIndex = e.LiveId;
Debug.Assert(e == entityPool[liveIndex], "Entity has wrong id");
ComponentManagerBase componentManager = componentManagers[componentTypeId];
#if ALTERNATE_LAYOUT
int componentTypeLookupId = componentLookupIdsPerEntity[liveIndex + componentTypeId * MaxEntities];
#else
int componentTypeLookupId = componentLookupIdsPerEntity[liveIndex * EntityManager.MaxComponentTypes + componentTypeId];
#endif
return((componentTypeLookupId != -1) ? componentManager.GetComponentAt(componentTypeLookupId) : null);
}
