src/waypoint.cpp

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