BasaltMeter/BasaltPresenter/Shared/engine.hpp

#pragma once
#include "basalt_char.hpp"
#include <string>
#include <cinttypes>

namespace Basalt::Shared::Engine {

    enum class EngineKind {
        DirectX8,
        DirectX9,
        DirectX11,
        DirectX12,
        OpenGL,
        Vulkan,
    };

    struct EngineConfig {
        bool headless; ///< Whether enable headless mode (No Window created). 
        std::basic_string<BSCHAR> title; ///< Window title.
        std::uint32_t width; ///< Window width.
        std::uint32_t height; ///< Window height.
    };

    enum class EngineStatus {
        Ready, ///< Engine was allocated but not initialized.
        Running, ///< Engine has been initialized and running.
        Stop, ///< Engine is shutdown.
    };

    class IEngine {
    public:
        IEngine();
        virtual ~IEngine();

    public:
        virtual void Startup(EngineConfig&& config);
        /**
         * @brief 
         * @return True for active exit.
         */
        virtual bool Tick();
        virtual void Shutdown();

    protected:
        EngineConfig config;
        EngineStatus status;
    };

}