Changeset d8cb15e in opengl-game for opengl-game.cpp

Timestamp:

Aug 30, 2019, 7:30:53 PM (5 years ago)

Author:

Dmitry Portnoy <dmitry.portnoy@…>

Branches:

feature/imgui-sdl, master, points-test

Children:

5529ab5

Parents:

d5f2b42

Message:

Implement GetError() in game-gui-glfw and start using game-gui-glfw in opengl-game to show a window

File:

• opengl-game.cpp (modified) (2 diffs)

opengl-game.cpp

@@ -3 +3 @@
 #include <iostream>
 
+#include "game-gui-glfw.hpp"
+
 using namespace std;
 
 OpenGLGame::OpenGLGame() {
+   gui = nullptr;
+   window = nullptr;
 }
 
@@ -12 +16 @@
 
 void OpenGLGame::run() {
-   cout << "Running like a boss!" << endl;
+   if (initWindow() == RTWO_ERROR) {
+      return;
+   }
+   initOpenGL();
+   mainLoop();
+   cleanup();
 }
+
+bool OpenGLGame::initWindow() {
+   gui = new GameGui_GLFW();
+
+   if (gui->Init() == RTWO_ERROR) {
+      cout << "UI library could not be initialized!" << endl;
+      cout << gui->GetError() << endl;
+      return RTWO_ERROR;
+   }
+   cout << "GUI init succeeded" << endl;
+
+   window = (GLFWwindow*) gui->CreateWindow("OpenGL Game", SCREEN_WIDTH, SCREEN_HEIGHT);
+   if (window == nullptr) {
+      cout << "Window could not be created!" << endl;
+      return RTWO_ERROR;
+   }
+
+   return RTWO_SUCCESS;
+}
+
+void OpenGLGame::initOpenGL() {
+}
+
+void OpenGLGame::mainLoop() {
+   while (!glfwWindowShouldClose(window)) {
+      glfwPollEvents();
+
+      glfwSwapBuffers(window);
+   }
+}
+
+void OpenGLGame::cleanup() {
+   gui->DestroyWindow();
+   gui->Shutdown();
+   delete gui;
+}