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128 lines
6.0 KiB
C++
128 lines
6.0 KiB
C++
/*
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* Copyright (c) Contributors to the Open 3D Engine Project.
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* For complete copyright and license terms please see the LICENSE at the root of this distribution.
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*
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* SPDX-License-Identifier: Apache-2.0 OR MIT
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*
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*/
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#pragma once
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#include <AzCore/EBus/ScheduledEvent.h>
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#include <AzCore/Component/ComponentApplicationBus.h>
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#include <AzFramework/Spawnable/RootSpawnableInterface.h>
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#include <Source/NetworkEntity/NetworkEntityAuthorityTracker.h>
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#include <Source/NetworkEntity/NetworkEntityTracker.h>
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#include <Source/NetworkEntity/NetworkSpawnableLibrary.h>
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#include <Multiplayer/Components/MultiplayerComponentRegistry.h>
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#include <Multiplayer/EntityDomains/IEntityDomain.h>
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#include <Multiplayer/NetworkEntity/INetworkEntityManager.h>
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#include <Multiplayer/NetworkEntity/NetworkEntityRpcMessage.h>
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namespace Multiplayer
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{
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//! Implementation of the networked entity manager interface.
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//! This class creates and manages all networked entities.
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class NetworkEntityManager final
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: public INetworkEntityManager
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, public AzFramework::RootSpawnableNotificationBus::Handler
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{
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public:
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NetworkEntityManager();
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~NetworkEntityManager();
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//! Only invoked for authoritative hosts
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void Initialize(HostId hostId, AZStd::unique_ptr<IEntityDomain> entityDomain);
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//! INetworkEntityManager overrides.
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//! @{
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NetworkEntityTracker* GetNetworkEntityTracker() override;
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NetworkEntityAuthorityTracker* GetNetworkEntityAuthorityTracker() override;
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MultiplayerComponentRegistry* GetMultiplayerComponentRegistry() override;
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HostId GetHostId() const override;
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ConstNetworkEntityHandle GetEntity(NetEntityId netEntityId) const override;
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NetEntityId GetNetEntityIdById(const AZ::EntityId& entityId) const override;
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EntityList CreateEntitiesImmediate(const AzFramework::Spawnable& spawnable, NetEntityRole netEntityRole, AutoActivate autoActivate);
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EntityList CreateEntitiesImmediate
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(
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const PrefabEntityId& prefabEntryId,
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NetEntityRole netEntityRole,
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const AZ::Transform& transform,
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AutoActivate autoActivate = AutoActivate::Activate
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) override;
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EntityList CreateEntitiesImmediate
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(
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const PrefabEntityId& prefabEntryId,
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NetEntityId netEntityId,
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NetEntityRole netEntityRole,
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AutoActivate autoActivate,
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const AZ::Transform& transform
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) override;
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AZStd::unique_ptr<AzFramework::EntitySpawnTicket> RequestNetSpawnableInstantiation(
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const AZ::Data::Asset<AzFramework::Spawnable>& netSpawnable, const AZ::Transform& transform) override;
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void SetupNetEntity(AZ::Entity* netEntity, PrefabEntityId prefabEntityId, NetEntityRole netEntityRole) override;
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uint32_t GetEntityCount() const override;
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NetworkEntityHandle AddEntityToEntityMap(NetEntityId netEntityId, AZ::Entity* entity) override;
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void MarkForRemoval(const ConstNetworkEntityHandle& entityHandle) override;
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bool IsMarkedForRemoval(const ConstNetworkEntityHandle& entityHandle) const override;
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void ClearEntityFromRemovalList(const ConstNetworkEntityHandle& entityHandle) override;
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void ClearAllEntities() override;
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void AddEntityMarkedDirtyHandler(AZ::Event<>::Handler& entityMarkedDirtyHandle) override;
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void AddEntityNotifyChangesHandler(AZ::Event<>::Handler& entityNotifyChangesHandle) override;
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void AddEntityExitDomainHandler(EntityExitDomainEvent::Handler& entityExitDomainHandler) override;
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void AddControllersActivatedHandler(ControllersActivatedEvent::Handler& controllersActivatedHandler) override;
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void AddControllersDeactivatedHandler(ControllersDeactivatedEvent::Handler& controllersDeactivatedHandler) override;
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void NotifyEntitiesDirtied() override;
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void NotifyEntitiesChanged() override;
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void NotifyControllersActivated(const ConstNetworkEntityHandle& entityHandle, EntityIsMigrating entityIsMigrating) override;
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void NotifyControllersDeactivated(const ConstNetworkEntityHandle& entityHandle, EntityIsMigrating entityIsMigrating) override;
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void HandleLocalRpcMessage(NetworkEntityRpcMessage& message) override;
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//! @}
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void DispatchLocalDeferredRpcMessages();
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void UpdateEntityDomain();
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void OnEntityExitDomain(NetEntityId entityId);
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//! RootSpawnableNotificationBus
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//! @{
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void OnRootSpawnableAssigned(AZ::Data::Asset<AzFramework::Spawnable> rootSpawnable, uint32_t generation) override;
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void OnRootSpawnableReleased(uint32_t generation) override;
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//! @}
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private:
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void RemoveEntities();
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NetEntityId NextId();
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NetworkEntityTracker m_networkEntityTracker;
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NetworkEntityAuthorityTracker m_networkEntityAuthorityTracker;
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MultiplayerComponentRegistry m_multiplayerComponentRegistry;
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AZ::ScheduledEvent m_removeEntitiesEvent;
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AZStd::vector<NetEntityId> m_removeList;
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AZStd::unique_ptr<IEntityDomain> m_entityDomain;
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AZ::ScheduledEvent m_updateEntityDomainEvent;
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IEntityDomain::EntitiesNotInDomain m_entitiesNotInDomain;
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OwnedEntitySet m_ownedEntities;
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EntityExitDomainEvent m_entityExitDomainEvent;
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AZ::Event<> m_onEntityMarkedDirty;
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AZ::Event<> m_onEntityNotifyChanges;
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ControllersActivatedEvent m_controllersActivatedEvent;
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ControllersDeactivatedEvent m_controllersDeactivatedEvent;
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HostId m_hostId = InvalidHostId;
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NetEntityId m_nextEntityId = NetEntityId{ 0 };
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// Local RPCs are buffered and dispatched at the end of the frame rather than processed immediately
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// This is done to prevent local and network sent RPC's from having different dispatch behaviours
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typedef AZStd::deque<NetworkEntityRpcMessage> DeferredRpcMessages;
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DeferredRpcMessages m_localDeferredRpcMessages;
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NetworkSpawnableLibrary m_networkPrefabLibrary;
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};
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}
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