From 78083f0da7b7c94eccea15eec397e2afe96da1d5 Mon Sep 17 00:00:00 2001
From: tron <tron@openttd.org>
Date: Sun, 12 Mar 2006 15:04:03 +0000
Subject: (svn r3830) Move IsTunnelTile() from tile.h to tunnel_map.h and add
 IsTunnel(), which just checks for a tunnel, but not the tile type as
 IsTunnelTile() does

---
 tunnel_map.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

(limited to 'tunnel_map.c')

diff --git a/tunnel_map.c b/tunnel_map.c
index 8752d8107..435d62f20 100644
--- a/tunnel_map.c
+++ b/tunnel_map.c
@@ -15,8 +15,7 @@ TileIndex GetOtherTunnelEnd(TileIndex tile)
 	do {
 		tile += delta;
 	} while (
-		!IsTileType(tile, MP_TUNNELBRIDGE) ||
-		GB(_m[tile].m5, 4, 4) != 0 ||
+		!IsTunnelTile(tile) ||
 		GetTunnelDirection(tile) != dir ||
 		GetTileZ(tile) != z
 	);
@@ -37,8 +36,7 @@ static bool IsTunnelInWayDir(TileIndex tile, uint z, DiagDirection dir)
 
 	return
 		z == height &&
-		IsTileType(tile, MP_TUNNELBRIDGE) &&
-		GB(_m[tile].m5, 4, 4) == 0 &&
+		IsTunnelTile(tile) &&
 		GetTunnelDirection(tile) == dir;
 }
 
-- 
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