Windows, camera and a bit of shader

src/game.cpp

@@ -0,0 +1,91 @@
+#include "game.hpp"
+
+#define LOGGER_DEFINITION
+#include <logger.h>
+
+#include "common.hpp"
+
+
+Game::Game() {
+
+}
+
+void Game::Setup(int w, int h) {
+	m_logger = std::make_shared<Logger>();
+
+	*m_logger << "----------------" << LOGGER_ENDL;
+	*m_logger << "Minecraft 1.14.2" << LOGGER_ENDL;
+	*m_logger << "----------------" << LOGGER_ENDL;
+	*m_logger << LOGGER_ENDL;
+
+
+	*m_logger << LOGGER_INFO << "Initializing display" << LOGGER_ENDL;
+	SDL_Init(SDL_INIT_EVERYTHING);
+
+	SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 8);
+	SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 8);
+	SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 8);
+	SDL_GL_SetAttribute(SDL_GL_ALPHA_SIZE, 8);
+	SDL_GL_SetAttribute(SDL_GL_BUFFER_SIZE, 32);
+	SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
+
+	SDL_GL_SetAttribute(SDL_GL_MULTISAMPLEBUFFERS, 1);
+	SDL_GL_SetAttribute(SDL_GL_MULTISAMPLESAMPLES, 4);
+
+	SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 4);
+	SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 5);
+
+	// Create GL window
+	*m_logger << LOGGER_INFO << "Creating window" << LOGGER_ENDL;
+	m_window = SDL_CreateWindow("Minecraft 1.14.2",
+		SDL_WINDOWPOS_CENTERED,
+		SDL_WINDOWPOS_CENTERED, w, h,
+		SDL_WINDOW_OPENGL);
+
+	// Create GL context
+	*m_logger << LOGGER_INFO << "Creating OpenGL context" << LOGGER_ENDL;
+	m_glContext = SDL_GL_CreateContext(m_window);
+
+	// SDL_WarpMouseInWindow(window, w / 2, h / 2);
+	// SDL_SetRelativeMouseMode(SDL_TRUE);
+
+	// Set VSYNC swap interval
+	SDL_GL_SetSwapInterval(0);
+
+	*m_logger << LOGGER_INFO << "Display set up" << LOGGER_ENDL;
+
+	// Load OpenGL
+	gladLoadGLLoader(SDL_GL_GetProcAddress);
+	glEnable(GL_MULTISAMPLE);
+	glEnable(GL_DEPTH_TEST);
+	glEnable(GL_CULL_FACE);
+	glCullFace(GL_BACK);
+	
+	*m_logger << LOGGER_INFO << "Loaded OpenGL" << LOGGER_ENDL;
+	*m_logger << LOGGER_ENDL;
+	IsDisplayOpen = true;
+}
+
+void Game::Input(SDL_Event* e) {
+	while (SDL_PollEvent(e))
+		if (e->type == SDL_QUIT)
+			IsDisplayOpen = false;
+}
+
+void Game::Run() {
+	
+	SDL_Event e;
+
+	while (IsDisplayOpen) {
+
+		Input(&e);
+
+		SDL_GL_SwapWindow(m_window);
+
+		glClear(GL_DEPTH_BUFFER_BIT);
+		const float clear[] = { 0.1f, 0.45f, 0.9f, 1.0f };
+		glClearBufferfv(GL_COLOR, 0, clear);
+
+	}
+
+}