From: Alexandre Terrasa <alexandre@moz-code.org>
Date: Tue, 21 Apr 2015 23:33:20 +0000 (-0400)
Subject: contrib/nitrpg: add a Comparator to sort games by number of players
X-Git-Tag: v0.7.4~14^2
X-Git-Url: http://nitlanguage.org

contrib/nitrpg: add a Comparator to sort games by number of players

Signed-off-by: Alexandre Terrasa <alexandre@moz-code.org>
---

diff --git a/contrib/nitrpg/src/game.nit b/contrib/nitrpg/src/game.nit
index 4d62283..d1dff3e 100644
--- a/contrib/nitrpg/src/game.nit
+++ b/contrib/nitrpg/src/game.nit
@@ -292,6 +292,19 @@ end
 
 # utils
 
+# Sort games by descending number of players.
+#
+# The first in the list is the game with the more players.
+class GamePlayersComparator
+	super Comparator
+
+	redef type COMPARED: Game
+
+	redef fun compare(a, b) do
+		return b.load_players.length <=> a.load_players.length
+	end
+end
+
 # Sort players by descending number of nitcoins.
 #
 # The first in the list is the player with the more of nitcoins.