author | rubidium |
Thu, 01 Feb 2007 15:49:12 +0000 | |
changeset 5893 | 7e431a4abebb |
parent 5587 | 167d9a91ef02 |
child 6248 | e4a2ed7e5613 |
permissions | -rw-r--r-- |
2186 | 1 |
/* $Id$ */ |
2 |
||
0 | 3 |
#ifndef PATHFIND_H |
4 |
#define PATHFIND_H |
|
5 |
||
3153
e83501906eae
(svn r3776) Replace many ints and magic numbers by Direction, DiagDirection and friends
tron
parents:
2493
diff
changeset
|
6 |
#include "direction.h" |
5587
167d9a91ef02
(svn r8038) -Merge: the cpp branch. Effort of KUDr, Celestar, glx, Smoovius, stillunknown and pv2b.
rubidium
parents:
5475
diff
changeset
|
7 |
#include "openttd.h" |
3153
e83501906eae
(svn r3776) Replace many ints and magic numbers by Direction, DiagDirection and friends
tron
parents:
2493
diff
changeset
|
8 |
|
4406
cc20171473bb
(svn r6159) -Fix: FindClosestTrainDepot hardly ever found a depot with NPF off due to absence of distance-normalization (Rojer)
Darkvater
parents:
4000
diff
changeset
|
9 |
enum { |
cc20171473bb
(svn r6159) -Fix: FindClosestTrainDepot hardly ever found a depot with NPF off due to absence of distance-normalization (Rojer)
Darkvater
parents:
4000
diff
changeset
|
10 |
STR_FACTOR = 2, |
cc20171473bb
(svn r6159) -Fix: FindClosestTrainDepot hardly ever found a depot with NPF off due to absence of distance-normalization (Rojer)
Darkvater
parents:
4000
diff
changeset
|
11 |
DIAG_FACTOR = 3 |
cc20171473bb
(svn r6159) -Fix: FindClosestTrainDepot hardly ever found a depot with NPF off due to absence of distance-normalization (Rojer)
Darkvater
parents:
4000
diff
changeset
|
12 |
}; |
cc20171473bb
(svn r6159) -Fix: FindClosestTrainDepot hardly ever found a depot with NPF off due to absence of distance-normalization (Rojer)
Darkvater
parents:
4000
diff
changeset
|
13 |
|
1247 | 14 |
//#define PF_BENCH // perform simple benchmarks on the train pathfinder (not |
15 |
//supported on all archs) |
|
16 |
||
0 | 17 |
typedef struct TrackPathFinder TrackPathFinder; |
5587
167d9a91ef02
(svn r8038) -Merge: the cpp branch. Effort of KUDr, Celestar, glx, Smoovius, stillunknown and pv2b.
rubidium
parents:
5475
diff
changeset
|
18 |
typedef bool TPFEnumProc(TileIndex tile, void *data, Trackdir trackdir, uint length, byte *state); |
0 | 19 |
typedef void TPFAfterProc(TrackPathFinder *tpf); |
20 |
||
2125
edc17858f9f6
(svn r2635) Fix: [ntp/misc] Improve the old pathfinder. Changed it to A* instead of Dijkstra.
ludde
parents:
1977
diff
changeset
|
21 |
typedef bool NTPEnumProc(TileIndex tile, void *data, int track, uint length); |
0 | 22 |
|
23 |
#define PATHFIND_GET_LINK_OFFS(tpf, link) ((byte*)(link) - (byte*)tpf->links) |
|
24 |
#define PATHFIND_GET_LINK_PTR(tpf, link_offs) (TrackPathFinderLink*)((byte*)tpf->links + (link_offs)) |
|
25 |
||
26 |
/* y7 y6 y5 y4 y3 y2 y1 y0 x7 x6 x5 x4 x3 x2 x1 x0 |
|
27 |
* y7 y6 y5 y4 y3 y2 y1 y0 x4 x3 x2 x1 x0 0 0 0 |
|
28 |
* 0 0 y7 y6 y5 y4 y3 y2 y1 y0 x4 x3 x2 x1 x0 0 |
|
29 |
* 0 0 0 0 y5 y4 y3 y2 y1 y0 x4 x3 x2 x1 x0 0 |
|
30 |
*/ |
|
926
a6d140a6a4de
(svn r1414) Move TileIndex, TILE_MASK and GET_TILE_[XY] to map.h and turn the latter into inline functions names Tile[XY]
tron
parents:
201
diff
changeset
|
31 |
#define PATHFIND_HASH_TILE(tile) (TileX(tile) & 0x1F) + ((TileY(tile) & 0x1F) << 5) |
0 | 32 |
|
33 |
typedef struct TrackPathFinderLink { |
|
34 |
TileIndex tile; |
|
35 |
uint16 flags; |
|
36 |
uint16 next; |
|
37 |
} TrackPathFinderLink; |
|
38 |
||
39 |
typedef struct RememberData { |
|
40 |
uint16 cur_length; |
|
41 |
byte depth; |
|
42 |
byte pft_var6; |
|
43 |
} RememberData; |
|
44 |
||
45 |
struct TrackPathFinder { |
|
46 |
int num_links_left; |
|
47 |
TrackPathFinderLink *new_link; |
|
48 |
||
49 |
TPFEnumProc *enum_proc; |
|
50 |
||
51 |
void *userdata; |
|
201
c40d343115f8
(svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents:
159
diff
changeset
|
52 |
|
0 | 53 |
RememberData rd; |
54 |
||
5587
167d9a91ef02
(svn r8038) -Merge: the cpp branch. Effort of KUDr, Celestar, glx, Smoovius, stillunknown and pv2b.
rubidium
parents:
5475
diff
changeset
|
55 |
TrackdirByte the_dir; |
0 | 56 |
|
5587
167d9a91ef02
(svn r8038) -Merge: the cpp branch. Effort of KUDr, Celestar, glx, Smoovius, stillunknown and pv2b.
rubidium
parents:
5475
diff
changeset
|
57 |
TransportTypeByte tracktype; |
0 | 58 |
byte var2; |
59 |
bool disable_tile_hash; |
|
60 |
bool hasbit_13; |
|
61 |
||
62 |
uint16 hash_head[0x400]; |
|
63 |
TileIndex hash_tile[0x400]; /* stores the link index when multi link. */ |
|
64 |
||
65 |
TrackPathFinderLink links[0x400]; /* hopefully, this is enough. */ |
|
66 |
}; |
|
67 |
||
3153
e83501906eae
(svn r3776) Replace many ints and magic numbers by Direction, DiagDirection and friends
tron
parents:
2493
diff
changeset
|
68 |
void FollowTrack(TileIndex tile, uint16 flags, DiagDirection direction, TPFEnumProc* enum_proc, TPFAfterProc* after_proc, void* data); |
0 | 69 |
|
70 |
typedef struct { |
|
1977
37bbebf94434
(svn r2483) Replace almost 500 "uint tile" (and variants) with "TileIndex tile"
tron
parents:
1247
diff
changeset
|
71 |
TileIndex tile; |
0 | 72 |
int length; |
73 |
} FindLengthOfTunnelResult; |
|
3323
89aed4056b8f
(svn r4089) CodeChange : Create Map Accessors Group in MS WorkSpace, arrange VCProject. Remove warning on FindLengthOfTunnel, uint is not DiagDirection
belugas
parents:
3153
diff
changeset
|
74 |
FindLengthOfTunnelResult FindLengthOfTunnel(TileIndex tile, DiagDirection direction); |
0 | 75 |
|
3355
e414a0b104a6
(svn r4150) -Feature: Merged elrails into trunk. Thanks to Tron for lots of code and proofreading, thanks to peter1138 for another lot of code and ideas.
celestar
parents:
3323
diff
changeset
|
76 |
void NewTrainPathfind(TileIndex tile, TileIndex dest, RailTypeMask railtypes, DiagDirection direction, NTPEnumProc* enum_proc, void* data); |
0 | 77 |
|
78 |
#endif /* PATHFIND_H */ |