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 #include "tracerestrict.h"
  19
  20 #include "safeguards.h"
  21
  22 /**
  23  * Draw a waypoint
  24  * @param x coordinate
  25  * @param y coordinate
  26  * @param stat_id station id
  27  * @param railtype RailType to use for
  28  */
  29 void DrawWaypointSprite(int x, int y, int stat_id, RailType railtype)
  30 {
  31         if (!DrawStationTile(x, y, railtype, AXIS_X, STAT_CLASS_WAYP, stat_id)) {
  32                 StationPickerDrawSprite(x, y, STATION_WAYPOINT, railtype, INVALID_ROADTYPE, AXIS_X);
  33         }
  34 }
  35
  36 void Waypoint::GetTileArea(TileArea *ta, StationType type) const
  37 {
  38         switch (type) {
  39                 case STATION_WAYPOINT:
  40                         *ta = this->train_station;
  41                         return;
  42
  43                 case STATION_BUOY:
  44                         ta->tile = this->xy;
  45                         ta->w    = 1;
  46                         ta->h    = 1;
  47                         break;
  48
  49                 default: NOT_REACHED();
  50         }
  51 }
  52
  53 Waypoint::~Waypoint()
  54 {
  55         if (CleaningPool()) return;
  56         DeleteWindowById(WC_WAYPOINT_VIEW, this->index);
  57         RemoveOrderFromAllVehicles(OT_GOTO_WAYPOINT, this->index);
  58         TraceRestrictRemoveDestinationID(TROCAF_WAYPOINT, this->index);
  59 }