feat(game): move main default config to game class

src/game.cpp

@@ -0,0 +1,74 @@
+#include "game.hpp"
+#include "GLFW/glfw3.h"
+#include <iostream>
+
+Game::Game(const char *name, int width, int height)
+{
+	this->width = width;
+	this->height = height;
+
+	if(!glfwInit())
+    {
+        std::cerr << "Failed to initialize GLFW";
+        exit(1);
+    }
+
+	glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
+    glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 3);
+    glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
+
+#ifdef __APPLE__
+    glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE);
+#endif
+
+	this->window = glfwCreateWindow(this->width, this->height, name, nullptr, nullptr);
+	if (!this->window)
+	{
+        std::cerr << "Failed to create GLFW window\n";
+        glfwTerminate();
+        exit(1);
+    }
+
+	glfwMakeContextCurrent(window);
+
+	glewExperimental = GL_TRUE;
+	if (glewInit() != GLEW_OK)
+	{
+		std::cerr << "Failed to initialize GLEW\n";
+        glfwTerminate();
+        exit(EXIT_FAILURE);
+	}
+	
+    glEnable(GL_DEPTH_TEST);
+    glEnable(GL_MULTISAMPLE);
+}
+
+Game::~Game()
+{
+	if (window)
+	{
+		glfwDestroyWindow(window);
+	}
+	glfwTerminate();
+	std::cout << "Game finished with success." << std::endl;
+}
+
+void Game::run()
+{
+	while(!glfwWindowShouldClose(this->window))
+	{
+		glfwGetWindowSize(window, &this->width, &this->height);
+		glViewport(0, 0, this->width, this->height);
+
+		glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+		glClearColor(0.2f, 0.2f, 0.2f, 1.0f);
+
+		glDisable(GL_MULTISAMPLE);
+		glfwPollEvents();
+		glfwSwapBuffers(window);
+
+		GLenum error;
+		if ((error = glGetError()) != GL_NO_ERROR)
+            std::cout << error << std::endl;
+	}
+}