OpenTTD Source  20241108-master-g80f628063a
pathfinder_type.h
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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 #ifndef PATHFINDER_TYPE_H
11 #define PATHFINDER_TYPE_H
12 
13 #include "../tile_type.h"
14 
16 static const int YAPF_TILE_LENGTH = 100;
17 
19 static const int YAPF_TILE_CORNER_LENGTH = 71;
20 
27 static const int YAPF_INFINITE_PENALTY = 1000 * YAPF_TILE_LENGTH;
28 
30 static const int YAPF_ROADVEH_PATH_CACHE_SEGMENTS = 8;
31 
34 
38 struct FindDepotData {
40  uint best_length;
41  bool reverse;
42 
49  FindDepotData(TileIndex tile = INVALID_TILE, uint best_length = UINT_MAX, bool reverse = false) :
51  {
52  }
53 };
54 
55 #endif /* PATHFINDER_TYPE_H */
static const int YAPF_TILE_CORNER_LENGTH
Length (penalty) of a corner with YAPF.
static const int YAPF_ROADVEH_PATH_CACHE_SEGMENTS
Maximum segments of road vehicle path cache.
static const int YAPF_INFINITE_PENALTY
This penalty is the equivalent of "infinite", which means that paths that get this penalty will be ch...
static const int YAPF_ROADVEH_PATH_CACHE_DESTINATION_LIMIT
Distance from destination road stops to not cache any further.
static const int YAPF_TILE_LENGTH
Length (penalty) of one tile with YAPF.
Helper container to find a depot.
uint best_length
The distance towards the depot in penalty, or UINT_MAX if not found.
bool reverse
True if reversing is necessary for the train to get to this depot.
TileIndex tile
The tile of the depot.
FindDepotData(TileIndex tile=INVALID_TILE, uint best_length=UINT_MAX, bool reverse=false)
Create an instance of this structure.
constexpr TileIndex INVALID_TILE
The very nice invalid tile marker.
Definition: tile_type.h:95