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 /**
  20  * Draw a waypoint
  21  * @param x coordinate
  22  * @param y coordinate
  23  * @param stat_id station id
  24  * @param railtype RailType to use for
  25  */
  26 void DrawWaypointSprite(int x, int y, int stat_id, RailType railtype)
  27 {
  28         if (!DrawStationTile(x, y, railtype, AXIS_X, STAT_CLASS_WAYP, stat_id)) {
  29                 StationPickerDrawSprite(x, y, STATION_WAYPOINT, railtype, INVALID_ROADTYPE, AXIS_X);
  30         }
  31 }
  32
  33 void Waypoint::GetTileArea(TileArea *ta, StationType type) const
  34 {
  35         switch (type) {
  36                 case STATION_WAYPOINT:
  37                         *ta = this->train_station;
  38                         return;
  39
  40                 case STATION_BUOY:
  41                         ta->tile = this->xy;
  42                         ta->w    = 1;
  43                         ta->h    = 1;
  44                         break;
  45
  46                 default: NOT_REACHED();
  47         }
  48 }
  49
  50 Waypoint::~Waypoint()
  51 {
  52         if (CleaningPool()) return;
  53         DeleteWindowById(WC_WAYPOINT_VIEW, this->index);
  54         RemoveOrderFromAllVehicles(OT_GOTO_WAYPOINT, this->index);
  55 }