#include <SliceEntityOwnershipService.h>

Inherits AzFramework::EntityOwnershipService, SliceEntityOwnershipServiceRequestBus::Handler, and SliceEntityRequestBus::MultiHandler.

Inherited by AzFramework::SliceGameEntityOwnershipService.

Public Member Functions
	AZ_CLASS_ALLOCATOR (SliceEntityOwnershipService, AZ::SystemAllocator)

	SliceEntityOwnershipService (const EntityContextId &entityContextId, AZ::SerializeContext *serializeContext)

void	Initialize () override
	Creates the root-slice asset under which all entities in the level belong.

bool	IsInitialized () override
	Returns true if root slice asset is present.

void	Destroy () override
	Destroys the root-slice asset.

void	Reset () override
	Destroys all the entities under the root-slice without destroying it fully.

void	AddEntity (AZ::Entity *entity) override

void	AddEntities (const EntityList &entities) override

bool	DestroyEntity (AZ::Entity *entity) override

bool	DestroyEntityById (AZ::EntityId entityId) override

void	GetNonPrefabEntities (EntityList &entityList) override
	Gets the entities in entity ownership service that do not belong to a prefab.

bool	GetAllEntities (EntityList &entityList) override

void	InstantiateAllPrefabs () override
	Instantiates all the prefabs that are in the entity ownership service.

void	SetEntitiesAddedCallback (OnEntitiesAddedCallback onEntitiesAddedCallback) override

void	SetEntitiesRemovedCallback (OnEntitiesRemovedCallback onEntityRemovedCallback) override

void	SetValidateEntitiesCallback (ValidateEntitiesCallback validateEntitiesCallback) override

void	HandleEntityBeingDestroyed (const AZ::EntityId &entityId) override

void	OnAssetError (AZ::Data::Asset< AZ::Data::AssetData > asset) override

void	OnAssetReady (AZ::Data::Asset< AZ::Data::AssetData > asset) override

void	OnAssetReloaded (AZ::Data::Asset< AZ::Data::AssetData > asset) override

bool	LoadFromStream (AZ::IO::GenericStream &stream, bool remapIds, EntityIdToEntityIdMap *idRemapTable=nullptr, const AZ::ObjectStream::FilterDescriptor &filterDesc=AZ::ObjectStream::FilterDescriptor()) override

void	HandleEntitiesAdded (const EntityList &entities) override

Static Public Member Functions
static void	Reflect (AZ::ReflectContext *context)

Protected Member Functions
AZ::SliceComponent::SliceInstanceAddress	GetOwningSlice () override

AZ::Data::AssetId	CurrentlyInstantiatingSlice () override

bool	HandleRootEntityReloadedFromStream (AZ::Entity rootEntity, bool remapIds, AZ::SliceComponent::EntityIdToEntityIdMap idRemapTable=nullptr) override

AZ::SliceComponent *	GetRootSlice () override

const AZ::SliceComponent::EntityIdToEntityIdMap &	GetLoadedEntityIdMap () override

AZ::EntityId	FindLoadedEntityIdMapping (const AZ::EntityId &staticId) const override

SliceInstantiationTicket	InstantiateSlice (const AZ::Data::Asset< AZ::Data::AssetData > &asset, const AZ::IdUtils::Remapper< AZ::EntityId >::IdMapper &customIdMapper=nullptr, const AZ::Data::AssetFilterCB &assetLoadFilter=nullptr) override

AZ::SliceComponent::SliceInstanceAddress	CloneSliceInstance (AZ::SliceComponent::SliceInstanceAddress sourceInstance, AZ::SliceComponent::EntityIdToEntityIdMap &sourceToCloneEntityIdMap) override

void	CancelSliceInstantiation (const SliceInstantiationTicket &ticket) override

SliceInstantiationTicket	GenerateSliceInstantiationTicket () override

void	SetIsDynamic (bool isDynamic) override

const RootSliceAsset &	GetRootAsset () const override

AZ::SliceComponent::SliceInstanceAddress	GetOwningSlice (AZ::EntityId entityId)

AZ::SerializeContext *	GetSerializeContext ()

virtual void	CreateRootSlice ()

void	CreateRootSlice (AZ::SliceAsset *rootSliceAsset)

virtual void	HandleNewMetadataEntitiesCreated (AZ::SliceComponent &)

Additional Inherited Members
Public Types inherited from AzFramework::EntityOwnershipService
using	EntityIdToEntityIdMap = AZStd::unordered_map< AZ::EntityId, AZ::EntityId >

Protected Attributes inherited from AzFramework::EntityOwnershipService
OnEntitiesAddedCallback	m_entitiesAddedCallback

OnEntitiesRemovedCallback	m_entitiesRemovedCallback

ValidateEntitiesCallback	m_validateEntitiesCallback

Detailed Description

SliceEntityOwnershipService uses slices as the prefab mechanism to manage entities used by an entity context. This includes using a root-slice to put all the loose entities in a level that don't belong to any layers or slices.

Member Function Documentation

◆ AddEntities()

void AzFramework::SliceEntityOwnershipService::AddEntities ( const EntityList & entities )

overridevirtual

Adds the given entities to the root slice.

Parameters

entities

Implements AzFramework::EntityOwnershipService.

◆ AddEntity()

void AzFramework::SliceEntityOwnershipService::AddEntity ( AZ::Entity * entity )

overridevirtual

Adds an entity to the root-slice.

Parameters

entity

Implements AzFramework::EntityOwnershipService.

◆ Destroy()

void AzFramework::SliceEntityOwnershipService::Destroy ( )

overridevirtual

Destroys the root-slice asset.

Implements AzFramework::EntityOwnershipService.

◆ DestroyEntity()

bool AzFramework::SliceEntityOwnershipService::DestroyEntity ( AZ::Entity * entity )

overridevirtual

Deletes the entity from the root-slice and destroys it.

Parameters

entity

Implements AzFramework::EntityOwnershipService.

◆ DestroyEntityById()

bool AzFramework::SliceEntityOwnershipService::DestroyEntityById ( AZ::EntityId entityId )

overridevirtual

Deletes the entity id from the root-slice and destroys it.

Parameters

entityId

Implements AzFramework::EntityOwnershipService.

◆ GetAllEntities()

bool AzFramework::SliceEntityOwnershipService::GetAllEntities ( EntityList & entityList )

overridevirtual

Gets all entities, including those that are owned by prefabs in the entity ownership service.

Parameters

entityList The entity list to add the entities to.

Returns: whether fetching entities was successful.

Implements AzFramework::EntityOwnershipService.

◆ GetNonPrefabEntities()

void AzFramework::SliceEntityOwnershipService::GetNonPrefabEntities ( EntityList & entityList )

overridevirtual

Gets the entities in entity ownership service that do not belong to a prefab.

Implements AzFramework::EntityOwnershipService.

◆ HandleEntitiesAdded()

void AzFramework::SliceEntityOwnershipService::HandleEntitiesAdded ( const EntityList & entities )

overridevirtual

Executes the post-add actions for the provided list of entities, like connecting to required ebuses.

Parameters

entities The entities to perform the post-add actions for.

Implements AzFramework::EntityOwnershipService.

◆ HandleEntityBeingDestroyed()

void AzFramework::SliceEntityOwnershipService::HandleEntityBeingDestroyed ( const AZ::EntityId & entityId )

overridevirtual

Called when an entity is in the process of being destroyed

Parameters

entityId The entity Id of the entity being destroyed.

Implements AzFramework::EntityOwnershipService.

◆ HandleNewMetadataEntitiesCreated()

virtual void AzFramework::SliceEntityOwnershipService::HandleNewMetadataEntitiesCreated ( AZ::SliceComponent & )

inlineprotectedvirtual

Properly process new metadata entities created during slice streaming. Because the streaming process bypasses slice creation, the entity context has to make sure they're handled properly.

Parameters

slice - The slice that was streamed in

◆ Initialize()

void AzFramework::SliceEntityOwnershipService::Initialize ( )

overridevirtual

Creates the root-slice asset under which all entities in the level belong.

Implements AzFramework::EntityOwnershipService.

◆ InstantiateAllPrefabs()

void AzFramework::SliceEntityOwnershipService::InstantiateAllPrefabs ( )

overridevirtual

Instantiates all the prefabs that are in the entity ownership service.

Implements AzFramework::EntityOwnershipService.

◆ IsInitialized()

bool AzFramework::SliceEntityOwnershipService::IsInitialized ( )

overridevirtual

Returns true if root slice asset is present.

Implements AzFramework::EntityOwnershipService.

◆ LoadFromStream()

bool AzFramework::SliceEntityOwnershipService::LoadFromStream	(	AZ::IO::GenericStream &	stream,
		bool	remapIds,
		EntityIdToEntityIdMap *	idRemapTable = `nullptr`,
		const AZ::ObjectStream::FilterDescriptor &	filterDesc = `AZ::ObjectStream::FilterDescriptor()`
	)

overridevirtual

Load the root slice from a stream.

Parameters

stream	the source stream from which to load
remapIds	if true, entity Ids will be remapped post-load
idRemapTable	if remapIds is true, the provided table is filled with a map of original ids to new ids
filterDesc	any ObjectStream::LoadFlags

Returns: whether or not the root slice was successfully loaded from the provided stream

Implements AzFramework::EntityOwnershipService.

◆ Reset()

void AzFramework::SliceEntityOwnershipService::Reset ( )

overridevirtual

Destroys all the entities under the root-slice without destroying it fully.

Implements AzFramework::EntityOwnershipService.

Reimplemented in AzFramework::SliceGameEntityOwnershipService.

◆ SetEntitiesAddedCallback()

void AzFramework::SliceEntityOwnershipService::SetEntitiesAddedCallback ( OnEntitiesAddedCallback onEntitiesAddedCallback )

overridevirtual

Implements AzFramework::EntityOwnershipService.

◆ SetEntitiesRemovedCallback()

void AzFramework::SliceEntityOwnershipService::SetEntitiesRemovedCallback ( OnEntitiesRemovedCallback onEntityRemovedCallback )

overridevirtual

Implements AzFramework::EntityOwnershipService.

◆ SetValidateEntitiesCallback()

void AzFramework::SliceEntityOwnershipService::SetValidateEntitiesCallback ( ValidateEntitiesCallback validateEntitiesCallback )

overridevirtual

Implements AzFramework::EntityOwnershipService.

The documentation for this class was generated from the following file:

Code/Framework/AzFramework/AzFramework/Entity/SliceEntityOwnershipService.h

Public Member Functions

Static Public Member Functions

Protected Member Functions

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ AddEntities()

◆ AddEntity()

◆ Destroy()

◆ DestroyEntity()

◆ DestroyEntityById()

◆ GetAllEntities()

◆ GetNonPrefabEntities()

◆ HandleEntitiesAdded()

◆ HandleEntityBeingDestroyed()

◆ HandleNewMetadataEntitiesCreated()

◆ Initialize()

◆ InstantiateAllPrefabs()

◆ IsInitialized()

◆ LoadFromStream()

◆ Reset()

◆ SetEntitiesAddedCallback()

◆ SetEntitiesRemovedCallback()

◆ SetValidateEntitiesCallback()