OpenTTD
waypoint.cpp
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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 
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 
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 
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;
55  RemoveOrderFromAllVehicles(OT_GOTO_WAYPOINT, this->index);
56  if (this->sign.kdtree_valid) _viewport_sign_kdtree.Remove(ViewportSignKdtreeItem::MakeWaypoint(this->index));
57 }
Waypoint class.
bool DrawStationTile(int x, int y, RailType railtype, Axis axis, StationClassID sclass, uint station)
Draw representation of a station tile for GUI purposes.
TileArea train_station
Tile area the train &#39;station&#39; part covers.
Tindex index
Index of this pool item.
Definition: pool_type.hpp:189
Functions related to orders.
flag for invalid roadtype
Definition: road_type.h:27
uint16 w
The width of the area.
Definition: tilearea_type.h:18
Waypoint view; Window numbers:
Definition: window_type.h:350
void GetTileArea(TileArea *ta, StationType type) const override
Get the tile area for a given station type.
Definition: waypoint.cpp:34
Definition of base types and functions in a cross-platform compatible way.
A number of safeguards to prevent using unsafe methods.
Base of waypoints.
Represents the covered area of e.g.
Definition: tilearea_type.h:16
TileIndex tile
The base tile of the area.
Definition: tilearea_type.h:17
The X axis.
void DeleteWindowById(WindowClass cls, WindowNumber number, bool force)
Delete a window by its class and window number (if it is open).
Definition: window.cpp:1162
static bool CleaningPool()
Returns current state of pool cleaning - yes or no.
Definition: pool_type.hpp:270
StationType
Station types.
Definition: station_type.h:32
Header file for NewGRF stations.
RailType
Enumeration for all possible railtypes.
Definition: rail_type.h:27
void Remove(const T &element)
Remove a single element from the tree, if it exists.
Definition: kdtree.hpp:420
TileIndex xy
Base tile of the station.
void RemoveOrderFromAllVehicles(OrderType type, DestinationID destination, bool hangar)
Removes an order from all vehicles.
Definition: order_cmd.cpp:1801
TrackedViewportSign sign
NOSAVE: Dimensions of sign.
Window functions not directly related to making/drawing windows.
bool kdtree_valid
Are the sign data valid for use with the _viewport_sign_kdtree?
Definition: viewport_type.h:58
void DrawWaypointSprite(int x, int y, int stat_id, RailType railtype)
Draw a waypoint.
Definition: waypoint.cpp:27
uint16 h
The height of the area.
Definition: tilearea_type.h:19