1 | #include "opengl-game.hpp"
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2 |
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3 | #include <iostream>
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4 |
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5 | #include "consts.hpp"
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6 |
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7 | using namespace std;
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8 |
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9 | OpenGLGame::OpenGLGame() {
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10 | gui = nullptr;
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11 | window = nullptr;
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12 | }
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13 |
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14 | OpenGLGame::~OpenGLGame() {
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15 | }
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16 |
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17 | void OpenGLGame::run(int width, int height, unsigned char guiFlags) {
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18 | #ifdef NDEBUG
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19 | cout << "DEBUGGING IS OFF" << endl;
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20 | #else
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21 | cout << "DEBUGGING IS ON" << endl;
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22 | #endif
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23 |
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24 | cout << "OpenGL Game" << endl;
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25 |
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26 | if (initWindow(width, height, guiFlags) == RTWO_ERROR) {
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27 | return;
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28 | }
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29 |
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30 | initOpenGL();
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31 | mainLoop();
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32 | cleanup();
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33 | }
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34 |
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35 | bool OpenGLGame::initWindow(int width, int height, unsigned char guiFlags) {
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36 | gui = new GameGui_GLFW();
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37 |
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38 | if (gui->init() == RTWO_ERROR) {
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39 | cout << "UI library could not be initialized!" << endl;
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40 | cout << gui->getError() << endl;
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41 | return RTWO_ERROR;
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42 | }
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43 | cout << "GUI init succeeded" << endl;
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44 |
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45 | window = (GLFWwindow*) gui->createWindow("OpenGL Game", width, height, guiFlags & GUI_FLAGS_WINDOW_FULLSCREEN);
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46 | if (window == nullptr) {
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47 | cout << "Window could not be created!" << endl;
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48 | cout << gui->getError() << endl;
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49 | return RTWO_ERROR;
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50 | }
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51 |
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52 | int actualWidth=0, actualHeight=0;
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53 | gui->getWindowSize(&actualWidth, &actualHeight);
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54 |
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55 | cout << "Target window size: (" << width << ", " << height << ")" << endl;
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56 | cout << "Actual window size: (" << actualWidth << ", " << actualHeight << ")" << endl;
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57 |
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58 | return RTWO_SUCCESS;
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59 | }
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60 |
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61 | void OpenGLGame::initOpenGL() {
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62 | }
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63 |
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64 | void OpenGLGame::mainLoop() {
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65 | UIEvent e;
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66 | bool quit = false;
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67 |
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68 | while (!quit) {
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69 | gui->processEvents();
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70 |
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71 | while (gui->pollEvent(&e)) {
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72 | switch (e.type) {
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73 | case UI_EVENT_QUIT:
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74 | cout << "Quit event detected" << endl;
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75 | quit = true;
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76 | break;
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77 | case UI_EVENT_KEY:
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78 | if (e.key.keycode == GLFW_KEY_ESCAPE) {
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79 | quit = true;
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80 | } else {
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81 | cout << "Key event detected" << endl;
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82 | }
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83 | break;
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84 | default:
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85 | cout << "Unhandled UI event: " << e.type << endl;
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86 | }
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87 | }
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88 |
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89 | glfwSwapBuffers(window);
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90 | }
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91 | }
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92 |
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93 | void OpenGLGame::cleanup() {
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94 | gui->destroyWindow();
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95 | gui->shutdown();
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96 | delete gui;
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97 | }
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