o3de/Gems/WhiteBox/Code/Source/WhiteBoxSystemComponent.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 <WhiteBox/WhiteBoxBus.h>

namespace AZ::Data
{
    class AssetHandler;
}

namespace WhiteBox
{
    class RenderMeshInterface;

    //! System component for the White Box Tool.
    class WhiteBoxSystemComponent
        : public AZ::Component
        , private WhiteBoxRequestBus::Handler
    {
    public:
        AZ_COMPONENT(WhiteBoxSystemComponent, "{BD393FD9-CF47-433D-B171-C44FE2F7069F}");
        static void Reflect(AZ::ReflectContext* context);

        WhiteBoxSystemComponent();
        WhiteBoxSystemComponent(const WhiteBoxSystemComponent&) = delete;
        WhiteBoxSystemComponent& operator=(const WhiteBoxSystemComponent&) = delete;
        ~WhiteBoxSystemComponent();

        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);

        // WhiteBoxRequestBus ...
        AZStd::unique_ptr<RenderMeshInterface> CreateRenderMeshInterface(AZ::EntityId entityId) override;
        void SetRenderMeshInterfaceBuilder(RenderMeshInterfaceBuilderFn builder) override;

    protected:
        // AZ::Component ...
        void Activate() override;
        void Deactivate() override;
        AZStd::vector<AZStd::unique_ptr<AZ::Data::AssetHandler>> m_assetHandlers;

    private:
        //! The builder invoked by CreateRenderMeshInterface.
        RenderMeshInterfaceBuilderFn m_renderMeshInterfaceBuilder;
    };
} // namespace WhiteBox