From fb5ecb94992e7febf4bc059cb6ec4a51f50c66b0 Mon Sep 17 00:00:00 2001
From: rubidium <rubidium@openttd.org>
Date: Mon, 2 May 2011 17:42:12 +0000
Subject: (svn r22411) -Document: another bunch of bits

---
 src/elrail.cpp | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src/elrail.cpp')

diff --git a/src/elrail.cpp b/src/elrail.cpp
index 701d17a26..8188fa15e 100644
--- a/src/elrail.cpp
+++ b/src/elrail.cpp
@@ -67,6 +67,11 @@
 
 #include "table/elrail_data.h"
 
+/**
+ * Get the tile location group of a tile.
+ * @param t The tile to get the tile location group of.
+ * @return The tile location group.
+ */
 static inline TLG GetTLG(TileIndex t)
 {
 	return (TLG)((HasBit(TileX(t), 0) << 1) + HasBit(TileY(t), 0));
-- 
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