xn65/framework/platform/game-dx.cpp

#include "game-dx.hpp"
#include "window-dx.hpp"
#include "device-dx.hpp"
#include "Windows.h"
#include "../game/time.hpp"

namespace xna {
	Game::Game() {
		_gameWindow = New<GameWindow>();
		_gameWindow->Color(255, 155, 55);
		_gameWindow->Title("Teste de título");

		_graphicsDevice = New<GraphicsDevice>();
	}

	int Game::Run() {
		if (!_gameWindow->Create()) {
			MessageBox(nullptr, "Falha na criação da janela", "Xna Game Engine", MB_OK);			
			return EXIT_FAILURE;
		}

		if (!_graphicsDevice->Initialize(*_gameWindow)) {
			MessageBox(nullptr, "Falha na inicialização do dispositivo gráfico", "Xna Game Engine", MB_OK);			
			return EXIT_FAILURE;
		}

		return startLoop();
	}
	
	int Game::startLoop() {
		MSG msg{};		
		_clock.Start();

		do {
			if (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE))
			{
				TranslateMessage(&msg);
				DispatchMessage(&msg);
			}
			else {
				GameTime gt;

				gt.ElapsedGameTime = _clock.ElapsedTime();
				gt.TotalGameTime = _clock.TotalTime();	
				auto ml = gt.ElapsedGameTime.Milliseconds();

				this->Update(gt);

				_graphicsDevice->Clear();

				gt.ElapsedGameTime = _clock.ElapsedTime();
				gt.TotalGameTime = _clock.TotalTime();
				ml = gt.ElapsedGameTime.Milliseconds();

				this->Draw(gt);

				_graphicsDevice->Present();
			}

		} while (msg.message != WM_QUIT);

		return static_cast<int>(msg.wParam);
	}
}