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98 lines
4.3 KiB
C++
98 lines
4.3 KiB
C++
/*
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* All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
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* its licensors.
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*
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* For complete copyright and license terms please see the LICENSE at the root of this
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* distribution (the "License"). All use of this software is governed by the License,
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* or, if provided, by the license below or the license accompanying this file. Do not
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* remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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*
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*/
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#ifndef AZFRAMEWORK_GAMEENTITYCONTEXTCOMPONENT_H
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#define AZFRAMEWORK_GAMEENTITYCONTEXTCOMPONENT_H
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#include <AzCore/Math/Uuid.h>
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#include <AzCore/Math/Transform.h>
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#include <AzCore/std/containers/unordered_set.h>
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#include <AzCore/Component/Component.h>
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#include <AzFramework/Entity/GameEntityContextBus.h>
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#include <AzFramework/Entity/SliceGameEntityOwnershipService.h>
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#include "EntityContext.h"
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namespace AzFramework
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{
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/**
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* System component responsible for owning the game entity context.
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*
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* The game entity context owns entities in the game runtime, as well as during play-in-editor.
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* These entities typically own game/runtime components, *not* inheriting from EditorComponentBase.
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*/
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class GameEntityContextComponent
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: public AZ::Component
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, public EntityContext
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, private GameEntityContextRequestBus::Handler
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{
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public:
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AZ_COMPONENT(GameEntityContextComponent, "{DA235454-DD9C-468C-AE70-404E415BAA6C}");
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GameEntityContextComponent();
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~GameEntityContextComponent() override;
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//////////////////////////////////////////////////////////////////////////
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// Component overrides
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void Init() override;
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void Activate() override;
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void Deactivate() override;
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//////////////////////////////////////////////////////////////////////////
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//////////////////////////////////////////////////////////////////////////
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// GameEntityContextRequestBus
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AZ::Uuid GetGameEntityContextId() override { return GetContextId(); }
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EntityContext* GetGameEntityContextInstance() override { return this; }
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void ResetGameContext() override;
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AZ::Entity* CreateGameEntity(const char* name) override;
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BehaviorEntity CreateGameEntityForBehaviorContext(const char* name) override;
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void AddGameEntity(AZ::Entity* entity) override;
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void DestroyGameEntity(const AZ::EntityId&) override;
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void DestroyGameEntityAndDescendants(const AZ::EntityId&) override;
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void ActivateGameEntity(const AZ::EntityId&) override;
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void DeactivateGameEntity(const AZ::EntityId&) override;
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bool LoadFromStream(AZ::IO::GenericStream& stream, bool remapIds) override;
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AZStd::string GetEntityName(const AZ::EntityId& id) override;
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//////////////////////////////////////////////////////////////////////////
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//////////////////////////////////////////////////////////////////////////
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void DestroyGameEntityInternal(const AZ::EntityId&, bool destroyChildren);
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//////////////////////////////////////////////////////////////////////////
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//////////////////////////////////////////////////////////////////////////
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// EntityContext
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AZ::Entity* CreateEntity(const char* name) override;
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void OnRootEntityReloaded() override;
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void OnContextEntitiesAdded(const EntityList& entities);
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void OnContextReset() override;
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bool ValidateEntitiesAreValidForContext(const EntityList& entities) override;
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//////////////////////////////////////////////////////////////////////////
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static void Reflect(AZ::ReflectContext* context);
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static void GetProvidedServices(AZ::ComponentDescriptor::DependencyArrayType& provided)
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{
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provided.push_back(AZ_CRC("GameEntityContextService", 0xa6f2c885));
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}
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static void GetIncompatibleServices(AZ::ComponentDescriptor::DependencyArrayType& incompatible)
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{
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incompatible.push_back(AZ_CRC("GameEntityContextService", 0xa6f2c885));
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}
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static void GetRequiredServices(AZ::ComponentDescriptor::DependencyArrayType& required)
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{
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required.push_back(AZ_CRC("SliceSystemService", 0x1a5b7aad));
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}
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};
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} // namespace AzFramework
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#endif // AZFRAMEWORK_GAMEENTITYCONTEXTCOMPONENT_H
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