From 90cc36f7e2466f102668073e0d1f104f30912887 Mon Sep 17 00:00:00 2001
From: matthijs <matthijs@openttd.org>
Date: Mon, 11 Apr 2005 20:19:41 +0000
Subject: (svn r2183) - Fix: Removed brackets from around
 STRAIGHT_TRACK_LENGTH, they caused preliminary rounding...

---
 map.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/map.h b/map.h
index b00907015..3bf619b24 100644
--- a/map.h
+++ b/map.h
@@ -121,7 +121,9 @@ static inline TileIndexDiff TileOffsByDir(uint dir)
 /* Approximation of the length of a straight track, relative to a diagonal
  * track (ie the size of a tile side). #defined instead of const so it can
  * stay integer. (no runtime float operations) Is this needed?
+ * Watch out! There are _no_ brackets around here, to prevent intermediate
+ * rounding! Be careful when using this!
  * This value should be sqrt(2)/2 ~ 0.7071 */
-#define STRAIGHT_TRACK_LENGTH (7071/10000)
+#define STRAIGHT_TRACK_LENGTH 7071/10000
 
 #endif
-- 
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