dae16-VerhulstBram-GameProject/Engine/BaseGame.h

#pragma once
#include "structs.h"
#include "SDL.h"
// https://BaseGameprogrammingpatterns.com/subclass-sandbox.html


class BaseGame
{
public:
	explicit BaseGame(const Window& window);
	BaseGame(const BaseGame& other) = delete;
	BaseGame& operator=(const BaseGame& other) = delete;
	BaseGame(BaseGame&& other) = delete;
	BaseGame& operator=(BaseGame&& other) = delete;
	virtual ~BaseGame();

	void Run();

	virtual void Update(float elapsedSec) {
	}
	virtual void Draw() const {
	}

	// Event handling
	virtual void ProcessKeyDownEvent(const SDL_KeyboardEvent& e) {
	}
	virtual void ProcessKeyUpEvent(const SDL_KeyboardEvent& e) {
	}
	virtual void ProcessMouseMotionEvent(const SDL_MouseMotionEvent& e) {
	}
	virtual void ProcessMouseDownEvent(const SDL_MouseButtonEvent& e) {
	}
	virtual void ProcessMouseUpEvent(const SDL_MouseButtonEvent& e) {
	}
	virtual void ProcessMouseWheelEvent(const SDL_MouseWheelEvent& e) {
	}


	virtual void ProcessImGui() {
	}

	const Rectf& GetViewPort() const {
		return m_Viewport;
	}

private:
	// DATA MEMBERS
	// The window properties
	const Window m_Window;
	const Rectf m_Viewport;
	// The window we render to
	SDL_Window* m_pWindow;
	// OpenGL context
	SDL_GLContext m_pContext;
	// Init info
	bool m_Initialized;
	// Prevent timing jumps when debugging
	const float m_MaxElapsedSeconds;

	// FUNCTIONS
	void InitializeGameEngine();
	void CleanupGameEngine();
};