# waypoint.cpp

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    00001 /* $Id: waypoint.cpp 19995 2010-06-19 16:35:37Z rubidium $ */
    00002
    00003 /*
    00004  * This file is part of OpenTTD.
    00005  * 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.
    00006  * 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.
    00007  * 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/>.
    00008  */
    00009
    00012 #include "stdafx.h"
    00013
    00014 #include "order_func.h"
    00015 #include "window_func.h"
    00016 #include "newgrf_station.h"
    00017 #include "waypoint_base.h"
    00018 #include "vehicle_gui.h"
    00019 #include "company_func.h"
    00020 #include "company_base.h"
    00021
    00029 void DrawWaypointSprite(int x, int y, int stat_id, RailType railtype)
    00030 {
    00031   if (!DrawStationTile(x, y, railtype, AXIS_X, STAT_CLASS_WAYP, stat_id)) {
    00032     StationPickerDrawSprite(x, y, STATION_WAYPOINT, railtype, INVALID_ROADTYPE, AXIS_X);
    00033   }
    00034 }
    00035
    00036 void Waypoint::GetTileArea(TileArea *ta, StationType type) const
    00037 {
    00038   switch (type) {
    00039     case STATION_WAYPOINT:
    00040       *ta = this->train_station;
    00041       return;
    00042
    00043     case STATION_BUOY:
    00044       ta->tile = this->xy;
    00045       ta->w    = 1;
    00046       ta->h    = 1;
    00047       break;
    00048
    00049     default: NOT_REACHED();
    00050   }
    00051 }
    00052
    00053 Waypoint::~Waypoint()
    00054 {
    00055   if (CleaningPool()) return;
    00056   DeleteWindowById(WC_WAYPOINT_VIEW, this->index);
    00057   RemoveOrderFromAllVehicles(OT_GOTO_WAYPOINT, this->index);
    00058
    00059   Owner owner = this->owner;
    00060   if (!Company::IsValidID(owner)) owner = _local_company;
    00061   WindowNumber wno = (this->index << 16) | VLW_WAYPOINT_LIST | owner;
    00062   DeleteWindowById(WC_TRAINS_LIST, wno | (VEH_TRAIN << 11));
    00063   DeleteWindowById(WC_SHIPS_LIST, wno | (VEH_SHIP << 11));
    00064
    00065   this->sign.MarkDirty();
    00066 }