source: opengl-game/vulkan-game.cpp@ 203ab1b

#include "vulkan-game.hpp"

#include <iostream>

#include "consts.hpp"

using namespace std;

VulkanGame::VulkanGame() {
   gui = nullptr;
   window = nullptr;
}

VulkanGame::~VulkanGame() {
}

void VulkanGame::run(int width, int height, unsigned char guiFlags) {
   if (initWindow(width, height, guiFlags) == RTWO_ERROR) {
      return;
   }

   SDL_Renderer* renderer = SDL_CreateRenderer(window, -1, 0);
   SDL_SetRenderDrawColor(renderer, 0, 0, 0, 255);

   SDL_RenderClear(renderer);

   SDL_RenderPresent(renderer);

   initVulkan();
   mainLoop();
   cleanup();
}

bool VulkanGame::initWindow(int width, int height, unsigned char guiFlags) {
   gui = new GameGui_SDL();

   if (gui->init() == RTWO_ERROR) {
      cout << "UI library could not be initialized!" << endl;
      cout << gui->getError() << endl;
      return RTWO_ERROR;
   }

   window = (SDL_Window*) gui->createWindow("Vulkan Game", width, height, guiFlags & GUI_FLAGS_WINDOW_FULLSCREEN);
   if (window == nullptr) {
      cout << "Window could not be created!" << endl;
      cout << gui->getError() << endl;
      return RTWO_ERROR;
   }

   int actualWidth, actualHeight;
   gui->getWindowSize(&actualWidth, &actualHeight);

   cout << "Target window size: (" << width << ", " << height << ")" << endl;
   cout << "Actual window size: (" << actualWidth << ", " << actualHeight << ")" << endl;

   return RTWO_SUCCESS;
}

void VulkanGame::initVulkan() {
}

void VulkanGame::mainLoop() {
   SDL_Event e;
   //MouseEvent mouseEvent;
   bool quit = false;

   while (!quit) {
      /*
      gui->processEvents();

      if (gui->getKeyEvent(SDLK_ESCAPE) == RTWO_KEY_EVENT_PRESSED) {
         quit = true;
      }

      while (gui->pollMouseEvent(&mouseEvent)) {
         cout << "Mouse click detected at (" << mouseEvent.x << ", " << mouseEvent.y << ")" << endl;
      }
      */

      while (SDL_PollEvent(&e)) {
         if (e.type == SDL_QUIT) {
            quit = true;
         }
         if (e.type == SDL_KEYDOWN) {
            quit = true;
         }
         if (e.type == SDL_MOUSEBUTTONDOWN) {
            quit = true;
         }
      }
   }
}

void VulkanGame::cleanup() {
   gui->destroyWindow();
   gui->shutdown();
   delete gui;
}