From 8eab3964b4ad7ebe0151aa292d42d74400214f4a Mon Sep 17 00:00:00 2001
From: celestar <celestar@openttd.org>
Date: Tue, 13 Feb 2007 15:42:52 +0000
Subject: (svn r8707) -Codechange: Turn IsValidStation into a method of Station

---
 src/station.cpp | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

(limited to 'src/station.cpp')

diff --git a/src/station.cpp b/src/station.cpp
index 296a974fd..1f72df7ba 100644
--- a/src/station.cpp
+++ b/src/station.cpp
@@ -162,7 +162,7 @@ bool Station::TileBelongsToRailStation(TileIndex tile) const
 	/* We don't use FOR_ALL here, because FOR_ALL skips invalid items.
 	 * TODO - This is just a temporary stage, this will be removed. */
 	for (st = GetStation(0); st != NULL; st = (st->index + 1U < GetStationPoolSize()) ? GetStation(st->index + 1U) : NULL) {
-		if (!IsValidStation(st)) {
+		if (!st->IsValid()) {
 			StationID index = st->index;
 
 			memset(st, 0, sizeof(Station));
@@ -187,6 +187,14 @@ bool Station::IsBuoy() const
 	return (this->had_vehicle_of_type & HVOT_BUOY) != 0;
 }
 
+/** Determines whether a station exists
+ * @todo replace 0 by INVALID_TILE
+ */
+bool Station::IsValid() const
+{
+	return xy != 0;
+}
+
 
 /************************************************************************/
 /*                     StationRect implementation                       */
-- 
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