feat: add game visual and start gObserver

src/game.cpp

@@ -2,73 +2,14 @@
 #include "GLFW/glfw3.h"
 #include <iostream>
 
-Game::Game(const char *name, int width, int height)
+Game::Game() : v("game", 800, 600)
 {
-	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))
+	while(!this->finished)
 	{
-		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;
 	}
 }

src/game.hpp

@@ -1,20 +1,21 @@
 #ifndef GAME_HPP
 #define GAME_HPP
 
-#include "GL/glew.h"
+#include "visual.hpp"
-#include "GLFW/glfw3.h"
+
+#include <GL/glew.h>
+#include <GLFW/glfw3.h>
 
 class Game
 {
 private:
-	// window size
+	bool finished = false;
-	int width, height;
+	int frame     = 60;
-	// window conf
+	
-	GLFWwindow *window = nullptr;
+	Visual v;
-
 public:
-	Game(const char *name, int width, int height);
+	Game();
-	~Game();
+
 	void run();
 };
 

src/main.cpp

@@ -1,9 +1,8 @@
-#include <iostream>
+#include "visual.hpp"
-#include "game.hpp"
 
 int main()
 {
-    Game game {"hello world", 800, 600};
+    Visual v("game", 800, 600);
-    game.run();
+    v.run();
     return 0;
 }

src/visual.cpp

@@ -0,0 +1,87 @@
+#include "visual.hpp"
+
+#include <GLFW/glfw3.h>
+#include <iostream>
+
+Visual::Visual(const char *name, int width, int height) : width(width), height(height)
+{
+	if(!glfwInit())
+    {
+        std::cerr << "Failed to initialize GLFW";
+        exit(1);
+    }
+
+	// opengl 3.3
+	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);
+}
+
+Visual::~Visual()
+{
+	if (window)
+		glfwDestroyWindow(window);
+
+	glfwTerminate();
+	std::cout << "Game finished with success." << std::endl;
+}
+
+void Visual::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;
+	}
+}
+
+int Visual::getWidth()
+{
+	return this->width;
+}
+
+int Visual::getHeight()
+{
+	return this->height;
+}
+
+GLFWwindow* Visual::getWindow()
+{
+	return this->window;
+}

src/visual.hpp

@@ -0,0 +1,26 @@
+#ifndef VISUAL_HPP
+#define VISUAL_HPP
+
+#include "GL/glew.h"
+#include "GLFW/glfw3.h"
+
+class Visual
+{
+private:
+	// window size
+	int width, height;
+	// window conf
+	GLFWwindow *window = nullptr;
+
+public:
+	Visual(const char *name, int width, int height);
+	~Visual();
+
+	void run();
+	
+	GLFWwindow *getWindow();
+	int getWidth();
+	int getHeight();
+};
+
+#endif