Created the Window and Renderer and started implementing the functions

for the game loop

include/Game.h

@@ -0,0 +1,14 @@
+#ifndef GAME_H
+#define GAME_H
+
+#include <stdbool.h>
+
+bool init_game(const char *game_name, int window_width, int window_height,
+               bool full_screen);
+bool game_running();
+void handle_events();
+void update();
+void render();
+void close_game();
+
+#endif // !GAME_H

include/Renderer.h

@@ -0,0 +1,16 @@
+#ifndef RENDERER_H
+#define RENDERER_H
+
+#include "SDL.h"
+#include "SDL_video.h"
+#include <stdbool.h>
+
+typedef struct renderer Renderer;
+
+Renderer *create_renderer();
+bool init_renderer(Renderer *renderer, SDL_Window *window);
+void render_clear(const Renderer *renderer, SDL_Color color);
+void swap_buffers(const Renderer *renderer);
+void destroy_renderer(Renderer *renderer);
+
+#endif // !RENDERER_H

include/Window.h

@@ -0,0 +1,22 @@
+#ifndef WINDOW_H
+#define WINDOW_H
+
+#include "Renderer.h"
+#include "SDL.h"
+#include "SDL_pixels.h"
+#include <stdbool.h>
+
+typedef struct window {
+  int width;
+  int height;
+  Renderer *renderer;
+  SDL_Window *SDL_base_window;
+} Window;
+
+bool init_window(Window *wnd, const char *title, int width, int height,
+                 bool full_screen);
+void fill_window_with_color(const Window *wnd, SDL_Color color);
+void swap_render_buffers(const Window *wnd);
+void destroy_window(Window *wnd);
+
+#endif // !WINDOW_H

include/constants.h

@@ -0,0 +1,6 @@
+#ifndef CONSTANTS_H
+#define CONSTANTS_H
+
+#define INTERNAL static
+
+#endif // !CONSTANTS_H

include/engine.h

@@ -1,6 +0,0 @@
-#ifndef ENGINE_H
-#define ENGINE_H
-
-void init(void);
-
-#endif // !ENGINE_H