Add comment explaining game state sending interval.

diff --git a/plomrogue/game.py b/plomrogue/game.py
index 3c927dbb7dc92e2718b08185f71e496f469694e1..bfa521c81e04d23cb1253201224c8cb439fa29d4 100755 (executable)
--- a/plomrogue/game.py
+++ b/plomrogue/game.py
@@ -265,6 +265,8 @@ class Game(GameBase):
                         self.io.send('PLAY_ERROR ' + quote(str(e)), connection_id)
         if self.changed:
             self.turn += 1
+            # send_gamestate() can be rather expensive, due to among other reasons
+            # re-calculating each player's FOV, so don't send it out too often
             if self.last_send_gamestate < \
                datetime.datetime.now() -self.send_gamestate_interval:
                 self.send_gamestate()