src/waypoint.cpp

   1 /* $Id$ */
   2
   3 /*
   4  * This file is part of OpenTTD.
   5  * 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.
   6  * 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.
   7  * 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/>.
   8  */
   9
  10 /** @file waypoint.cpp Handling of waypoints. */
  11
  12 #include "stdafx.h"
  13
  14 #include "order_func.h"
  15 #include "window_func.h"
  16 #include "newgrf_station.h"
  17 #include "waypoint_base.h"
  18
  19 #include "safeguards.h"
  20
  21 /**
  22  * Draw a waypoint
  23  * @param x coordinate
  24  * @param y coordinate
  25  * @param stat_id station id
  26  * @param railtype RailType to use for
  27  */
  28 void DrawWaypointSprite(int x, int y, int stat_id, RailType railtype)
  29 {
  30         if (!DrawStationTile(x, y, railtype, AXIS_X, STAT_CLASS_WAYP, stat_id)) {
  31                 StationPickerDrawSprite(x, y, STATION_WAYPOINT, railtype, INVALID_ROADTYPE, AXIS_X);
  32         }
  33 }
  34
  35 void Waypoint::GetTileArea(TileArea *ta, StationType type) const
  36 {
  37         switch (type) {
  38                 case STATION_WAYPOINT:
  39                         *ta = this->train_station;
  40                         return;
  41
  42                 case STATION_BUOY:
  43                         ta->tile = this->xy;
  44                         ta->w    = 1;
  45                         ta->h    = 1;
  46                         break;
  47
  48                 default: NOT_REACHED();
  49         }
  50 }
  51
  52 Waypoint::~Waypoint()
  53 {
  54         if (CleaningPool()) return;
  55         DeleteWindowById(WC_WAYPOINT_VIEW, this->index);
  56         RemoveOrderFromAllVehicles(OT_GOTO_WAYPOINT, this->index);
  57 }