added comments

1 files changed, 3 insertions, 0 deletions

diff --git a/api/game/random.py b/api/game/random.py
index 7e4c512..4d70b56 100644
--- a/api/game/random.py
+++ b/api/game/random.py
@@ -14,13 +14,16 @@ random_game = Blueprint('random', __name__)
 @random_game.route('/random')
 @auth_required("user")
 def index(user_id):
+    # get public_games (random opponent queue)
     public_games = cursor.execute("select game_id from games where private = FALSE and status = \"wait_for_opponent\"").fetchall()
 
     game_started = False
 
+    # create a new public game if the queue is empty
     if len(public_games) == 0:
         game_id = create_game(user_id)
         player_1 = True
+    # otherwise join a random public game
     else:
         game_id = random.choice(public_games)[0]