o3de/Gems/Terrain/Code/Source/Components/TerrainSystemComponent.h

/*
 * Copyright (c) Contributors to the Open 3D Engine Project.
 * For complete copyright and license terms please see the LICENSE at the root of this distribution.
 *
 * SPDX-License-Identifier: Apache-2.0 OR MIT
 *
 */

#pragma once

#include <AzCore/Component/Component.h>
#include <Atom/RPI.Public/Pass/PassSystemInterface.h>

namespace Terrain
{
    class TerrainSystem;

    class TerrainSystemComponent
        : public AZ::Component
    {
    public:
        AZ_COMPONENT(TerrainSystemComponent, "{CD5A517E-3BD8-49AE-8F9B-33C6FC47EC67}");

        static void Reflect(AZ::ReflectContext* context);

        static void GetProvidedServices(AZ::ComponentDescriptor::DependencyArrayType& provided);
        static void GetIncompatibleServices(AZ::ComponentDescriptor::DependencyArrayType& incompatible);
        static void GetRequiredServices(AZ::ComponentDescriptor::DependencyArrayType& required);
        static void GetDependentServices(AZ::ComponentDescriptor::DependencyArrayType& dependent);

    protected:
        ////////////////////////////////////////////////////////////////////////
        // AZ::Component interface implementation
        void Init() override;
        void Activate() override;
        void Deactivate() override;
        ////////////////////////////////////////////////////////////////////////

        TerrainSystem* m_terrainSystem{ nullptr };

    private:
        //! Used for loading the pass templates of the terrain gem.
        AZ::RPI::PassSystemInterface::OnReadyLoadTemplatesEvent::Handler m_loadTemplatesHandler;

        void LoadPassTemplateMappings();
    };
}