Review sample games

1 files changed, 17 insertions, 19 deletions

diff --git a/games/snake.c b/games/snake.c
index 23d1bd1d..47522754 100644
--- a/games/snake.c
+++ b/games/snake.c
@@ -43,19 +43,19 @@ typedef struct Food {
 //------------------------------------------------------------------------------------
 // Global Variables Declaration
 //------------------------------------------------------------------------------------
-static int screenWidth = 800;
-static int screenHeight = 450;
+static const int screenWidth = 800;
+static const int screenHeight = 450;
 
-static int framesCounter;
-static bool gameOver;
-static bool pause;
+static int framesCounter = 0;
+static bool gameOver = false;
+static bool pause = false;
 
-static Food fruit;
-static Snake snake[SNAKE_LENGTH];
-static Vector2 snakePosition[SNAKE_LENGTH];
-static bool allowMove;
-static Vector2 offset;
-static int counterTail;
+static Food fruit = { 0 };
+static Snake snake[SNAKE_LENGTH] = { 0 };
+static Vector2 snakePosition[SNAKE_LENGTH] = { 0 };
+static bool allowMove = false;
+static Vector2 offset = { 0 };
+static int counterTail = 0;
 
 //------------------------------------------------------------------------------------
 // Module Functions Declaration (local)
@@ -80,7 +80,6 @@ int main(void)
 #if defined(PLATFORM_WEB)
     emscripten_set_main_loop(UpdateDrawFrame, 0, 1);
 #else
-
     SetTargetFPS(60);
     //--------------------------------------------------------------------------------------
 
@@ -93,7 +92,6 @@ int main(void)
         //----------------------------------------------------------------------------------
     }
 #endif
-
     // De-Initialization
     //--------------------------------------------------------------------------------------
     UnloadGame();         // Unload loaded data (textures, sounds, models...)
@@ -150,7 +148,7 @@ void UpdateGame(void)
         
         if (!pause)
         {
-            // control
+            // Player control
             if (IsKeyPressed(KEY_RIGHT) && (snake[0].speed.x == 0) && allowMove)
             {
                 snake[0].speed = (Vector2){ SQUARE_SIZE, 0 };
@@ -172,7 +170,7 @@ void UpdateGame(void)
                 allowMove = false;
             }
 
-            // movement
+            // Snake movement
             for (int i = 0; i < counterTail; i++) snakePosition[i] = snake[i].position;
 
             if ((framesCounter%5) == 0)
@@ -189,7 +187,7 @@ void UpdateGame(void)
                 }
             }
 
-            // wall behaviour
+            // Wall behaviour
             if (((snake[0].position.x) > (screenWidth - offset.x)) || 
                 ((snake[0].position.y) > (screenHeight - offset.y)) ||
                 (snake[0].position.x < 0) || (snake[0].position.y < 0))
@@ -197,13 +195,13 @@ void UpdateGame(void)
                 gameOver = true;
             }
 
-            // collision with yourself
+            // Collision with yourself
             for (int i = 1; i < counterTail; i++)
             {
                 if ((snake[0].position.x == snake[i].position.x) && (snake[0].position.y == snake[i].position.y)) gameOver = true;
             }
 
-            // fruit.position calculation
+            // Fruit position calculation
             if (!fruit.active)
             {
                 fruit.active = true;
@@ -219,7 +217,7 @@ void UpdateGame(void)
                 }
             }
 
-            // collision
+            // Collision
             if ((snake[0].position.x < (fruit.position.x + fruit.size.x) && (snake[0].position.x + snake[0].size.x) > fruit.position.x) &&
                 (snake[0].position.y < (fruit.position.y + fruit.size.y) && (snake[0].position.y + snake[0].size.y) > fruit.position.y))
             {