(svn r23354) -Codechange: move all src/ai/api/ai_*.[hc]pp files to src/script/api/script_* (Rubidium)

src/script/api/script_waypoint.cpp

@@ -0,0 +1,38 @@
+/* $Id$ */
+
+/*
+ * This file is part of OpenTTD.
+ * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
+ * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/** @file script_waypoint.cpp Implementation of AIWaypoint. */
+
+#include "../../stdafx.h"
+#include "script_waypoint.hpp"
+#include "script_rail.hpp"
+#include "script_marine.hpp"
+#include "../../company_func.h"
+#include "../../waypoint_base.h"
+
+/* static */ bool AIWaypoint::IsValidWaypoint(StationID waypoint_id)
+{
+	const Waypoint *wp = ::Waypoint::GetIfValid(waypoint_id);
+	return wp != NULL && (wp->owner == _current_company || wp->owner == OWNER_NONE);
+}
+
+/* static */ StationID AIWaypoint::GetWaypointID(TileIndex tile)
+{
+	if (!AIRail::IsRailWaypointTile(tile) && !AIMarine::IsBuoyTile(tile)) return STATION_INVALID;
+
+	return ::GetStationIndex(tile);
+}
+
+/* static */ bool AIWaypoint::HasWaypointType(StationID waypoint_id, WaypointType waypoint_type)
+{
+	if (!IsValidWaypoint(waypoint_id)) return false;
+	if (!HasExactlyOneBit(waypoint_type)) return false;
+
+	return (::Waypoint::Get(waypoint_id)->facilities & waypoint_type) != 0;
+}