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96 lines
3.5 KiB
C++
96 lines
3.5 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/Asset/AssetCommon.h>
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#include <AzCore/Component/Component.h>
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#include <AzCore/Math/Vector3.h>
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#include <AzCore/Jobs/JobManagerBus.h>
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#include <AzCore/Jobs/JobFunction.h>
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#include <AzFramework/Terrain/TerrainDataRequestBus.h>
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#include <TerrainSystem/TerrainSystemBus.h>
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#include <LmbrCentral/Shape/ShapeComponentBus.h>
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#include <AzCore/Math/Aabb.h>
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namespace LmbrCentral
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{
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template<typename, typename>
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class EditorWrappedComponentBase;
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}
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namespace Terrain
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{
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namespace AreaConstants
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{
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static const AZ::u32 s_backgroundLayer = 0;
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static const AZ::u32 s_foregroundLayer = 1;
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static const AZ::u32 s_priorityMin = 0;
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static const AZ::u32 s_priorityMax = 10000; //arbitrary number because std::numeric_limits<AZ::u32>::max() always dislays -1 in RPE
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static const AZ::u32 s_prioritySoftMax = 100; //design specified slider range
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}
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class TerrainLayerSpawnerConfig
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: public AZ::ComponentConfig
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{
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public:
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AZ_CLASS_ALLOCATOR(TerrainLayerSpawnerConfig, AZ::SystemAllocator, 0);
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AZ_RTTI(TerrainLayerSpawnerConfig, "{8E0695DE-E843-4858-BAEA-70953E74C810}", AZ::ComponentConfig);
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static void Reflect(AZ::ReflectContext* context);
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AZStd::vector<AZStd::pair<AZ::u32, AZStd::string>> GetSelectableLayers() const;
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AZ::u32 m_layer = AreaConstants::s_foregroundLayer;
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AZ::u32 m_priority = AreaConstants::s_priorityMin;
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bool m_useGroundPlane = true;
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};
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static const AZ::Uuid TerrainLayerSpawnerComponentTypeId = "{3848605F-A4EA-478C-B710-84AB8DCA9EC5}";
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class TerrainLayerSpawnerComponent
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: public AZ::Component
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, private LmbrCentral::ShapeComponentNotificationsBus::Handler
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, private Terrain::TerrainSpawnerRequestBus::Handler
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{
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public:
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template<typename, typename>
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friend class LmbrCentral::EditorWrappedComponentBase;
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AZ_COMPONENT(TerrainLayerSpawnerComponent, TerrainLayerSpawnerComponentTypeId);
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static void GetProvidedServices(AZ::ComponentDescriptor::DependencyArrayType& services);
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static void GetIncompatibleServices(AZ::ComponentDescriptor::DependencyArrayType& services);
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static void GetRequiredServices(AZ::ComponentDescriptor::DependencyArrayType& services);
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static void Reflect(AZ::ReflectContext* context);
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TerrainLayerSpawnerComponent(const TerrainLayerSpawnerConfig& configuration);
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TerrainLayerSpawnerComponent() = default;
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~TerrainLayerSpawnerComponent() = default;
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//////////////////////////////////////////////////////////////////////////
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// AZ::Component interface implementation
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void Activate() override;
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void Deactivate() override;
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bool ReadInConfig(const AZ::ComponentConfig* baseConfig) override;
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bool WriteOutConfig(AZ::ComponentConfig* outBaseConfig) const override;
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protected:
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// ShapeComponentNotificationsBus
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void OnShapeChanged(ShapeChangeReasons changeReason) override;
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// TerrainSpawnerRequestBus
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void GetPriority(AZ::u32& outLayer, AZ::u32& outPriority) override;
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bool GetUseGroundPlane() override;
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void RefreshArea();
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private:
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TerrainLayerSpawnerConfig m_configuration;
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};
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}
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