source: opengl-game/vulkan-game.cpp@ ed7c953

feature/imgui-sdl points-test
Last change on this file since ed7c953 was ed7c953, checked in by Dmitry Portnoy <dmitry.portnoy@…>, 5 years ago

Print an error message when game-gui fails to create a window

  • Property mode set to 100644
File size: 1.7 KB
Line 
1#include "vulkan-game.hpp"
2
3#include <iostream>
4
5#include "consts.hpp"
6
7#define GAMEGUI_INCLUDE_VULKAN
8#include "game-gui-sdl.hpp"
9
10using namespace std;
11
12VulkanGame::VulkanGame() {
13 gui = nullptr;
14 window = nullptr;
15}
16
17VulkanGame::~VulkanGame() {
18}
19
20void VulkanGame::run(int width, int height, unsigned char guiFlags) {
21 if (initWindow(width, height, guiFlags) == RTWO_ERROR) {
22 return;
23 }
24
25 initVulkan();
26 mainLoop();
27 cleanup();
28}
29
30bool VulkanGame::initWindow(int width, int height, unsigned char guiFlags) {
31 gui = new GameGui_SDL();
32
33 if (gui->init() == RTWO_ERROR) {
34 cout << "UI library could not be initialized!" << endl;
35 cout << gui->getError() << endl;
36 return RTWO_ERROR;
37 }
38
39 window = (SDL_Window*) gui->createWindow("Vulkan Game", width, height, guiFlags & GUI_FLAGS_WINDOW_FULLSCREEN);
40 if (window == nullptr) {
41 cout << "Window could not be created!" << endl;
42 cout << gui->getError() << endl;
43 return RTWO_ERROR;
44 }
45
46 int actualWidth, actualHeight;
47 gui->getWindowSize(&actualWidth, &actualHeight);
48
49 cout << "Target window size: (" << width << ", " << height << ")" << endl;
50 cout << "Actual window size: (" << actualWidth << ", " << actualHeight << ")" << endl;
51
52 return RTWO_SUCCESS;
53}
54
55void VulkanGame::initVulkan() {
56}
57
58void VulkanGame::mainLoop() {
59 SDL_Event e;
60 bool quit = false;
61
62 while (!quit) {
63 while (SDL_PollEvent(&e)) {
64 if (e.type == SDL_QUIT) {
65 quit = true;
66 }
67 if (e.type == SDL_KEYDOWN) {
68 quit = true;
69 }
70 if (e.type == SDL_MOUSEBUTTONDOWN) {
71 quit = true;
72 }
73 }
74 }
75}
76
77void VulkanGame::cleanup() {
78 gui->destroyWindow();
79 gui->shutdown();
80 delete gui;
81}
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