Steve Pham
38261d0800
* Updated all copyright headers to split the longer original copyright line into 2 shorter lines Signed-off-by: Steve Pham <spham@amazon.com>
41 lines
1.7 KiB
C++
41 lines
1.7 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/Component/EntityId.h>
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#include <AzCore/Math/Vector3.h>
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#include <AzCore/std/containers/unordered_set.h>
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#include <AzCore/std/containers/unordered_map.h>
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#include <Blast/BlastActor.h>
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namespace Blast
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{
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//! Class used for storing and retrieving blast actors. Convenient to be shared between different classes as a
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//! dependency.
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//! @note ActorTracker does not own or control lifecycle of BlastActors it tracks. TkFramework controls lifecycle of
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//! TkActors and sends notification to BlastFamily when actors are created/destroyed which we follow up on by
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//! creating/deleting corresponding BlastActors (and adding/removing them to/from ActorTracker). This guarantees
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//! that stored BlastActors are always valid.
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class ActorTracker
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{
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public:
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void AddActor(BlastActor* actor);
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void RemoveActor(BlastActor* actor);
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[[nodiscard]] BlastActor* GetActorById(AZ::EntityId entityId);
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[[nodiscard]] BlastActor* GetActorByBody(const AzPhysics::SimulatedBody* body);
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[[nodiscard]] BlastActor* FindClosestActor(const AZ::Vector3& position);
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[[nodiscard]] const AZStd::unordered_set<BlastActor*>& GetActors() const;
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private:
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AZStd::unordered_set<BlastActor*> m_actors;
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AZStd::unordered_map<AZ::EntityId, BlastActor*> m_entityIdToActor;
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AZStd::unordered_map<const AzPhysics::SimulatedBody*, BlastActor*> m_bodyToActor;
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};
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} // namespace Blast
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