Fixed minor formatting for easier reading.

No core changes , directly or indirectly affecting the file were made.

src/game.cpp

@@ -11,7 +11,8 @@ Game::Game(std::size_t grid_width, std::size_t grid_height)
 }
 
 void Game::Run(Controller const &controller, Renderer &renderer,
-               std::size_t target_frame_duration) {
+                std::size_t target_frame_duration) 
+{
   Uint32 title_timestamp = SDL_GetTicks();
   Uint32 frame_start;
   Uint32 frame_end;
@@ -29,13 +30,13 @@ void Game::Run(Controller const &controller, Renderer &renderer,
 
     frame_end = SDL_GetTicks();
 
-    // Keep track of how long each loop through the input/update/render cycle
-    // takes.
+    // Keep track of how long each loop through the input/update/render cycle takes.
     frame_count++;
     frame_duration = frame_end - frame_start;
 
     // After every second, update the window title.
-    if (frame_end - title_timestamp >= 1000) {
+    if (frame_end - title_timestamp >= 1000)
+    {
       renderer.UpdateWindowTitle(score, frame_count);
       frame_count = 0;
       title_timestamp = frame_end;
@@ -44,36 +45,40 @@ void Game::Run(Controller const &controller, Renderer &renderer,
     // If the time for this frame is too small (i.e. frame_duration is
     // smaller than the target ms_per_frame), delay the loop to
     // achieve the correct frame rate.
-    if (frame_duration < target_frame_duration) {
+    if (frame_duration < target_frame_duration) 
+    {
       SDL_Delay(target_frame_duration - frame_duration);
     }
   }
 }
 
-void Game::PlaceFood() {
+void Game::PlaceFood()
+{
   int x, y;
   while (true) {
     x = random_w(engine);
     y = random_h(engine);
-    // Check that the location is not occupied by a snake item before placing
-    // food.
-    if (!snake.SnakeCell(x, y)) {
+    // Check that the location is not occupied by a snake item before placing food.
+    if (!snake.SnakeCell(x, y)) 
+    {
       food.x = x;
       food.y = y;
       return;
     }
   }
 }
 
-void Game::Update() {
-  if (!snake.alive) return;
+void Game::Update()
+{
+  if (!snake.alive) 
+      return;
 
   snake.Update();
 
   int new_x = static_cast<int>(snake.head_x);
   int new_y = static_cast<int>(snake.head_y);
 
-  // Check if there's food over here
+  // To Check if there's food over here
   if (food.x == new_x && food.y == new_y) {
     score++;
     PlaceFood();
@@ -84,4 +89,4 @@ void Game::Update() {
 }
 
 int Game::GetScore() const { return score; }
-int Game::GetSize() const { return snake.size; }
+int Game::GetSize() const { return snake.size; }