void MoveEntities(EGID fromEntityGID, EGID?toEntityGID, IEntityBuilder[] entitiesToMove,
FasterDictionary <RefWrapper <Type>, ITypeSafeDictionary> fromGroup, PlatformProfiler sampler)
{
FasterDictionary <RefWrapper <Type>, ITypeSafeDictionary> toGroup = null;
if (toEntityGID != null)
{
var toGroupID = toEntityGID.Value.groupID;
if (_groupEntityViewsDB.TryGetValue(toGroupID, out toGroup) == false)
{
toGroup = _groupEntityViewsDB[toGroupID] = new FasterDictionary <RefWrapper <Type>, ITypeSafeDictionary>();
}
//Add all the entities to the dictionary
for (var i = 0; i < entitiesToMove.Length; i++)
{
CopyEntityToDictionary(fromEntityGID, toEntityGID.Value, fromGroup, toGroup,
entitiesToMove[i].GetEntityType());
}
}
//call all the callbacks
for (var i = 0; i < entitiesToMove.Length; i++)
{
MoveEntityViewFromAndToEngines(fromEntityGID, toEntityGID, fromGroup, toGroup,
entitiesToMove[i].GetEntityType(), sampler);
}
//then remove all the entities from the dictionary
for (var i = 0; i < entitiesToMove.Length; i++)
{
RemoveEntityFromDictionary(fromEntityGID, fromGroup, entitiesToMove[i].GetEntityType(), sampler);
}
}
public void MoveEntityFromDictionaryAndEngines(EGID fromEntityGid, EGID?toEntityID,
ITypeSafeDictionary toGroup,
Dictionary <Type, FasterList <IEngine> > engines,
ref PlatformProfiler profiler)
{
var valueIndex = GetValueIndex(fromEntityGid.entityID);
if (toGroup != null)
{
RemoveEntityViewFromEngines(engines, ref _values[valueIndex], fromEntityGid.groupID, ref profiler);
var toGroupCasted = toGroup as TypeSafeDictionary <TValue>;
ref var entity = ref _values[valueIndex];
var previousGroup = fromEntityGid.groupID;
///
/// NOTE I WOULD EVENTUALLY NEED TO REUSE THE REAL ID OF THE REMOVING ELEMENT
/// SO THAT I CAN DECREASE THE GLOBAL GROUP COUNT
///
// entity.ID = EGID.UPDATE_REAL_ID_AND_GROUP(entity.ID, toEntityID.groupID, entityCount);
if (HasEgid)
{
var needEgid = (INeedEGID)entity;
needEgid.ID = toEntityID.Value;
entity = (TValue)needEgid;
}
var index = toGroupCasted.Add(fromEntityGid.entityID, ref entity);
AddEntityViewToEngines(engines, ref toGroupCasted._values[index], previousGroup,
ref profiler);
}
void MoveEntityComponents(EGID fromEntityGID, EGID?toEntityGID, IComponentBuilder[] entitiesToMove,
FasterDictionary <RefWrapper <Type>, ITypeSafeDictionary> fromGroup,
PlatformProfiler sampler)
{
FasterDictionary <RefWrapper <Type>, ITypeSafeDictionary> toGroup = null;
if (toEntityGID != null)
{
var toGroupID = toEntityGID.Value.groupID;
toGroup = GetOrCreateGroup(toGroupID);
//Add all the entities to the dictionary
for (var i = 0; i < entitiesToMove.Length; i++)
{
CopyEntityToDictionary(fromEntityGID, toEntityGID.Value, fromGroup, toGroup,
entitiesToMove[i].GetEntityComponentType());
}
}
//call all the callbacks
for (var i = 0; i < entitiesToMove.Length; i++)
{
MoveEntityComponentFromAndToEngines(fromEntityGID, toEntityGID, fromGroup, toGroup,
entitiesToMove[i].GetEntityComponentType(), sampler);
}
//then remove all the entities from the dictionary
for (var i = 0; i < entitiesToMove.Length; i++)
{
RemoveEntityFromDictionary(fromEntityGID, fromGroup, entitiesToMove[i].GetEntityComponentType(), sampler);
}
}
void MoveEntityView(EGID entityGID, EGID?toEntityGID, Dictionary <Type, ITypeSafeDictionary> toGroup,
ref Dictionary <Type, ITypeSafeDictionary> fromGroup, Type entityViewType, PlatformProfiler profiler)
{
if (fromGroup.TryGetValue(entityViewType, out var fromTypeSafeDictionary) == false)
{
throw new ECSException("no entities in from group eid: ".FastConcat(entityGID.entityID)
.FastConcat(" group: ").FastConcat(entityGID.groupID));
}
ITypeSafeDictionary toEntitiesDictionary = null;
//in case we want to move to a new group, otherwise is just a remove
if (toEntityGID != null)
{
if (toGroup.TryGetValue(entityViewType, out toEntitiesDictionary) == false)
{
toEntitiesDictionary = fromTypeSafeDictionary.Create();
toGroup.Add(entityViewType, toEntitiesDictionary);
}
if (_groupsPerEntity.TryGetValue(entityViewType, out var groupedGroup) == false)
{
groupedGroup = _groupsPerEntity[entityViewType] = new FasterDictionary <uint, ITypeSafeDictionary>();
}
groupedGroup[toEntityGID.Value.groupID] = toEntitiesDictionary;
}
if (fromTypeSafeDictionary.Has(entityGID.entityID) == false)
{
throw new EntityNotFoundException(entityGID, entityViewType);
}
fromTypeSafeDictionary.MoveEntityFromDictionaryAndEngines(entityGID, toEntityGID,
toEntitiesDictionary,
toEntityGID == null ? _reactiveEnginesAddRemove :
_reactiveEnginesSwap,
ref profiler);
if (fromTypeSafeDictionary.Count == 0) //clean up
{
_groupsPerEntity[entityViewType].Remove(entityGID.groupID);
//I don't remove the group if empty on purpose, in case it needs to be reused however I trim it to save
//memory
fromTypeSafeDictionary.Trim();
}
}
///--------------------------------------------
///
void MoveEntityFromAndToEngines(IComponentBuilder[] componentBuilders, EGID fromEntityGID, EGID?toEntityGID)
{
using (var sampler = new PlatformProfiler("Move Entity From Engines"))
{
var fromGroup = GetDBGroup(fromEntityGID.groupID);
//Check if there is an EntityInfo linked to this entity, if so it's a DynamicEntityDescriptor!
if (fromGroup.TryGetValue(new RefWrapperType(ComponentBuilderUtilities.ENTITY_INFO_COMPONENT)
, out var entityInfoDic) &&
(entityInfoDic as ITypeSafeDictionary <EntityInfoComponent>).TryGetValue(
fromEntityGID.entityID, out var entityInfo))
{
SwapOrRemoveEntityComponents(fromEntityGID, toEntityGID, entityInfo.componentsToBuild, fromGroup
, sampler);
}
//otherwise it's a normal static entity descriptor
else
{
SwapOrRemoveEntityComponents(fromEntityGID, toEntityGID, componentBuilders, fromGroup, sampler);
}
}
}
void SwapOrRemoveEntityComponents
(EGID fromEntityGID, EGID?toEntityGID, IComponentBuilder[] entitiesToMove
, FasterDictionary <RefWrapperType, ITypeSafeDictionary> fromGroup, in PlatformProfiler sampler)
///--------------------------------------------
///
void MoveEntityFromAndToEngines(IComponentBuilder[] componentBuilders, EGID fromEntityGID, EGID?toEntityGID)
{
using (var sampler = new PlatformProfiler("Move Entity From Engines"))
{
var fromGroup = GetGroup(fromEntityGID.groupID);
// Update the egid to unique id maps.
if (toEntityGID.HasValue)
{
UpdateLocator(fromEntityGID, toEntityGID.Value);
}
else
{
RemoveLocator(fromEntityGID);
}
//Check if there is an EntityInfoView linked to this entity, if so it's a DynamicEntityDescriptor!
if (fromGroup.TryGetValue(new RefWrapper <Type>(ComponentBuilderUtilities.ENTITY_STRUCT_INFO_VIEW)
, out var entityInfoViewDic) &&
(entityInfoViewDic as ITypeSafeDictionary <EntityInfoViewComponent>).TryGetValue(
fromEntityGID.entityID, out var entityInfoView))
{
MoveEntityComponents(fromEntityGID, toEntityGID, entityInfoView.componentsToBuild, fromGroup
, sampler);
}
//otherwise it's a normal static entity descriptor
else
{
MoveEntityComponents(fromEntityGID, toEntityGID, componentBuilders, fromGroup, sampler);
}
}
}
///--------------------------------------------
///
void MoveEntity(IEntityBuilder[] entityBuilders, EGID fromEntityGID, Type originalDescriptorType, EGID?toEntityGID)
{
var profiler = new PlatformProfiler();
using (profiler.StartNewSession("Move Entity"))
{
//for each entity view generated by the entity descriptor
if (_groupEntityDB.TryGetValue(fromEntityGID.groupID, out var fromGroup) == false)
{
throw new ECSException("from group not found eid: ".FastConcat(fromEntityGID.entityID)
.FastConcat(" group: ").FastConcat(fromEntityGID.groupID));
}
//Check if there is an EntityInfoView linked to this entity, if so it's a DynamicEntityDescriptor!
bool correctEntityDescriptorFound = true;
EntityInfoView entityInfoView = default;
if (fromGroup.TryGetValue(ENTITY_INFO_VIEW_TYPE, out var entityInfoViewDic) &&
(entityInfoViewDic as TypeSafeDictionary <EntityInfoView>).TryGetValue(
fromEntityGID.entityID, out entityInfoView) && (correctEntityDescriptorFound =
entityInfoView.type == originalDescriptorType))
{
var entitiesToMove = entityInfoView.entitiesToBuild;
Dictionary <Type, ITypeSafeDictionary> toGroup = null;
if (toEntityGID != null)
{
var toGroupID = toEntityGID.Value.groupID;
if (_groupEntityDB.TryGetValue(toGroupID, out toGroup) == false)
{
toGroup = _groupEntityDB[toGroupID] = new Dictionary <Type, ITypeSafeDictionary>();
}
}
for (int i = 0; i < entitiesToMove.Length; i++)
{
MoveEntityView(fromEntityGID, toEntityGID, toGroup, ref fromGroup,
entitiesToMove[i].GetEntityType(), profiler);
}
}
//otherwise it's a normal static entity descriptor
else
{
#if DEBUG && !PROFILER
if (correctEntityDescriptorFound == false)
{
throw new ECSException(INVALID_DYNAMIC_DESCRIPTOR_ERROR.FastConcat(" ID ").FastConcat(fromEntityGID.entityID)
.FastConcat(" group ID ").FastConcat(fromEntityGID.groupID).FastConcat(
" descriptor found: ", entityInfoView.type.Name, " descriptor Excepted ",
originalDescriptorType.Name));
}
#endif
Dictionary <Type, ITypeSafeDictionary> toGroup = null;
if (toEntityGID != null)
{
var toGroupID = toEntityGID.Value.groupID;
if (_groupEntityDB.TryGetValue(toGroupID, out toGroup) == false)
{
toGroup = _groupEntityDB[toGroupID] = new Dictionary <Type, ITypeSafeDictionary>();
}
}
for (var i = 0; i < entityBuilders.Length; i++)
{
MoveEntityView(fromEntityGID, toEntityGID, toGroup, ref fromGroup,
entityBuilders[i].GetEntityType(), profiler);
}
}
}
}
void MoveEntityView(EGID entityGID, EGID?toEntityGID, Dictionary <Type, ITypeSafeDictionary> toGroup,
ref Dictionary <Type, ITypeSafeDictionary> fromGroup, Type entityViewType, in PlatformProfiler profiler)
void MoveEntityViewFromAndToEngines(EGID entityGID, EGID?toEntityGID,
FasterDictionary <RefWrapper <Type>, ITypeSafeDictionary> fromGroup,
FasterDictionary <RefWrapper <Type>, ITypeSafeDictionary> toGroup, Type entityViewType,
in PlatformProfiler profiler)
///--------------------------------------------
///
void MoveEntityFromAndToEngines(IEntityBuilder[] entityBuilders, EGID fromEntityGID, EGID?toEntityGID)
{
using (var sampler = new PlatformProfiler("Move Entity From Engines"))
{
//for each entity view generated by the entity descriptor
if (_groupEntityViewsDB.TryGetValue(fromEntityGID.groupID, out var fromGroup) == false)
{
throw new ECSException("from group not found eid: ".FastConcat(fromEntityGID.entityID)
.FastConcat(" group: ").FastConcat(fromEntityGID.groupID));
}
//Check if there is an EntityInfoView linked to this entity, if so it's a DynamicEntityDescriptor!
if (fromGroup.TryGetValue(new RefWrapper <Type>(EntityBuilderUtilities.ENTITY_STRUCT_INFO_VIEW),
out var entityInfoViewDic) &&
(entityInfoViewDic as TypeSafeDictionary <EntityStructInfoView>).TryGetValue(
fromEntityGID.entityID, out var entityInfoView))
{
MoveEntities(fromEntityGID, toEntityGID, entityInfoView.entitiesToBuild, fromGroup, sampler);
}
//otherwise it's a normal static entity descriptor
else
{
MoveEntities(fromEntityGID, toEntityGID, entityBuilders, fromGroup, sampler);
}
}
}
///--------------------------------------------
///
void MoveEntityFromAndToEngines(IEntityBuilder[] entityBuilders, EGID fromEntityGID, EGID?toEntityGID)
{
using (var sampler = new PlatformProfiler("Move Entity From Engines"))
{
var fromGroup = GetGroup(fromEntityGID.groupID);
//Check if there is an EntityInfoView linked to this entity, if so it's a DynamicEntityDescriptor!
if (fromGroup.TryGetValue(new RefWrapper <Type>(EntityBuilderUtilities.ENTITY_STRUCT_INFO_VIEW),
out var entityInfoViewDic) &&
(entityInfoViewDic as ITypeSafeDictionary <EntityStructInfoView>).TryGetValue(fromEntityGID.entityID,
out var entityInfoView))
{
MoveEntityViews(fromEntityGID, toEntityGID, entityInfoView.entitiesToBuild, fromGroup, sampler);
}
//otherwise it's a normal static entity descriptor
else
{
MoveEntityViews(fromEntityGID, toEntityGID, entityBuilders, fromGroup, sampler);
}
}
}
