void initializeEngine(int argc, char* argv[])
{
// timer
QueryPerformanceFrequency (&uFreq);
glutInit(&argc,argv);
glutInitDisplayMode(GLUT_DOUBLE | GLUT_RGBA | GLUT_DEPTH);
glutInitWindowSize(WIDTH,HEIGHT);
glutInitContextVersion(2, 1);
glutCreateWindow("Research Engine");
initializeGlew();
initializeDevIL();
}
int Game::run() {
// Initialize
if (!initializeGlfw()) {
return 1;
}
if (GLEW_OK != initializeGlew()) {
return 2;
}
initializeGl();
tileManager_->initialize(currentPos_);
options_ = tileManager_->getOptions();
ImGui_ImplGlfwGL3_Init(window_, true);
deltaTime_ = 0.0f; // Time between current and last frame
lastFrame_ = 0.0f; // Time at last frame
lastTime_ = 0.0f; // Time since last fps-"second"
frameCount_ = 0;
// Game loop
while (!glfwWindowShouldClose(window_)) {
// Calculate deltatime of current frame
GLfloat currentTime = glfwGetTime();
deltaTime_ = currentTime - lastFrame_;
lastFrame_ = currentTime;
// Check for events
glfwPollEvents();
// GUI
showGui();
// Move
do_movement(deltaTime_);
// Get current camera position
getCurrentPosition();
// Clear color- and depth buffer
glClearColor(0.3f, 0.3f, 0.3f, 1.0f);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
// Update and render tiles
tileManager_->update(currentPos_);
tileManager_->renderAll(deltaTime_, camera_.getViewMatrix());
// Render GUI
if (!guiClosed_) {
// ignore wireframe setting for gui
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
ImGui::Render();
glPolygonMode(GL_FRONT_AND_BACK, fillmode_);
}
// Swap the screen buffers
glfwSwapBuffers(window_);
}
// Clean up imgui
ImGui_ImplGlfwGL3_Shutdown();
// Clean up tiles
tileManager_->cleanUp();
// Terminate GLFW, clearing any resources allocated by GLFW.
glfwDestroyWindow(window_);
glfwTerminate();
return 0;
}
void Setup::init(){
initializeGlfw();
createWindow();
initializeGlew();
}