cangine.hpp

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#pragma once
 
#include <string>
#include <type_traits>
#include <initializer_list>
 
#include "audio/audiomanager.hpp"
 
#include "util/color.hpp"
#include "util/position.hpp"
 
#include "platform/window.hpp"
 
#include "render/shader.hpp"
#include "render/renderer/render_system.hpp"
 
#include "engine/object_manager.hpp"
#include "engine/exception.hpp"
 
namespace cangine {
    void init();
    void terminate();
 
    class CangineApp {
        private:
        bool isFirstFrame = true;       
        Shader* shader;                 
        RenderSystem* _rs = nullptr;    
        ObjectManager* _om = nullptr;   
 
        void initShader(std::string name);
        void initRenderSystem();
        void initObjectManager();
        void initAudioManager();
 
        public:
        Color windowFillColor;          
        Window* window;                 
        AudioManager* audioMan = nullptr; 
 
        CangineApp(
            int windowWidth = 800,
            int windowHeight = 600,
            std::string windowTitle = "cangine window",
            bool fullscreen = false,
            Color windowFillColor = Colors::BLACK,
            std::string defaultShaderName = "default"
        );
        ~CangineApp();
 
        virtual void onFirstFrame() {}
        virtual void onFrame(double dt) {}
 
        template <typename T, typename... Args>
        T* instantiateObject(Args&&... args) {
            static_assert(std::is_base_of<GameObject, T>::value,
                        "Instantiated object is not a GameObject");
            return new T(std::forward<Args>(args)...);
        }
 
        void run();
    };
}