feat: defined game class

src/game.cpp

@@ -0,0 +1,12 @@
+#include "game.hpp"
+
+void Game::process_event(SDL_Event const &evt) {
+}
+
+void Game::tick(double delta_time) {
+}
+
+void Game::draw(SDL_Renderer *render) {
+    SDL_SetRenderDrawColor(this->render, 0, 0, 0, 255);
+    SDL_RenderClear(render);
+}

src/game.hpp

@@ -0,0 +1,13 @@
+#ifndef GAME_HPP
+#define GAME_HPP
+
+#include "core/application.hpp"
+
+class Game : public Application {
+public:
+    virtual void process_event(SDL_Event const &evt) override;
+    virtual void tick(double delta_time) override;
+    virtual void draw(SDL_Renderer *render) override;
+};
+
+#endif // !GAME_HPP

src/main.cpp

@@ -1,34 +1,6 @@
-#include <SDL2/SDL.h>
-#include <SDL2/SDL_quit.h>
-#include <SDL2/SDL_video.h>
-#include <SDL2/SDL_events.h>
-#include <assert.h>
+#include "game.hpp"
 
 int main(int argc, char* argv[]) {
-    // initialize SDL2
-    assert(SDL_Init(SDL_INIT_VIDEO | SDL_INIT_AUDIO | SDL_INIT_EVENTS) == 0 && "SDL Initialization failed");
-    // open window and create renderer from window
-    SDL_Window *window{SDL_CreateWindow("new_window", SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED, 1000, 1000, SDL_WINDOW_BORDERLESS)};
-    assert(window != NULL && "SDL window failed to open");
-    SDL_Renderer *render{SDL_CreateRenderer(window, -1, SDL_RENDERER_ACCELERATED)};
-    assert(render != NULL && "SDL Renderer failed to open");
-    // start working
-    SDL_Event event{};
-    bool keep_open{true};
-    while(keep_open) {
-        SDL_PollEvent(&event);
-        switch(event.type) {
-        case SDL_QUIT:
-            keep_open = false;
-            break;
-        default:
-            break;
-        }
-        SDL_RenderClear(render);
-        SDL_RenderPresent(render);
-    }
-
-    SDL_DestroyRenderer(render);
-    SDL_DestroyWindow(window);
-    SDL_Quit();
+    Game game{};
+    game.run();
 }