From 453b30e387f8d8ab1839d96b0d1f9a8fea841292 Mon Sep 17 00:00:00 2001
From: tron <tron@openttd.org>
Date: Mon, 6 Feb 2006 09:18:04 +0000
Subject: (svn r3564) Several smaller changes: - Don't treat non-booleans as
 booleans - Reduce variable scope - Bracing - Use DeMorgan's law to make
 conditionals easier to read - if cascade -> switch - Replace some magic
 numbers by symbolic names - Avoid assignments within other statements

---
 ai/default/default.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

(limited to 'ai')

diff --git a/ai/default/default.c b/ai/default/default.c
index c183caafc..9c639bea6 100644
--- a/ai/default/default.c
+++ b/ai/default/default.c
@@ -2778,8 +2778,7 @@ static bool AiEnumFollowRoad(TileIndex tile, AiRoadEnum *a, int track, uint leng
 	if (dist <= a->best_dist) {
 		TileIndex tile2 = TILE_MASK(tile + TileOffsByDir(_dir_by_track[track]));
 
-		if (IsTileType(tile2, MP_STREET) &&
-				(_m[tile2].m5&0xF0) == 0) {
+		if (IsTileType(tile2, MP_STREET) && GB(_m[tile2].m5, 4, 4) == 0) {
 			a->best_dist = dist;
 			a->best_tile = tile;
 			a->best_track = track;
-- 
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