author | celestar |
Mon, 01 Jan 2007 16:10:01 +0000 | |
branch | custombridgeheads |
changeset 5622 | 2f0cb276d32a |
parent 5590 | dc34c43fc3eb |
permissions | -rw-r--r-- |
2186 | 1 |
/* $Id$ */ |
2 |
||
1948
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#include "stdafx.h" |
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#include "openttd.h" |
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#include "bridge_map.h" |
1942
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#include "rail.h" |
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(svn r4272) -Codechange: Moved the map-accessing stuff from station.h into station_map.h
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#include "station_map.h" |
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(svn r3830) Move IsTunnelTile() from tile.h to tunnel_map.h and add IsTunnel(), which just checks for a tunnel, but not the tile type as IsTunnelTile() does
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#include "tunnel_map.h" |
1942
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|
1944
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10 |
/* XXX: Below 3 tables store duplicate data. Maybe remove some? */ |
1942
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/* Maps a trackdir to the bit that stores its status in the map arrays, in the |
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* direction along with the trackdir */ |
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const byte _signal_along_trackdir[] = { |
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14 |
0x80, 0x80, 0x80, 0x20, 0x40, 0x10, 0, 0, |
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0x40, 0x40, 0x40, 0x10, 0x80, 0x20 |
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}; |
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17 |
|
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/* Maps a trackdir to the bit that stores its status in the map arrays, in the |
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* direction against the trackdir */ |
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const byte _signal_against_trackdir[] = { |
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0x40, 0x40, 0x40, 0x10, 0x80, 0x20, 0, 0, |
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0x80, 0x80, 0x80, 0x20, 0x40, 0x10 |
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}; |
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|
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/* Maps a Track to the bits that store the status of the two signals that can |
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26 |
* be present on the given track */ |
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const byte _signal_on_track[] = { |
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28 |
0xC0, 0xC0, 0xC0, 0x30, 0xC0, 0x30 |
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}; |
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|
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/* Maps a diagonal direction to the all trackdirs that are connected to any |
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* track entering in this direction (including those making 90 degree turns) |
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33 |
*/ |
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const TrackdirBits _exitdir_reaches_trackdirs[] = { |
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35 |
TRACKDIR_BIT_X_NE | TRACKDIR_BIT_LOWER_E | TRACKDIR_BIT_LEFT_N, /* DIAGDIR_NE */ |
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TRACKDIR_BIT_Y_SE | TRACKDIR_BIT_LEFT_S | TRACKDIR_BIT_UPPER_E, /* DIAGDIR_SE */ |
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TRACKDIR_BIT_X_SW | TRACKDIR_BIT_UPPER_W | TRACKDIR_BIT_RIGHT_S, /* DIAGDIR_SW */ |
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TRACKDIR_BIT_Y_NW | TRACKDIR_BIT_RIGHT_N | TRACKDIR_BIT_LOWER_W /* DIAGDIR_NW */ |
1942
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39 |
}; |
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40 |
|
1944
012fa5e69118
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41 |
const Trackdir _next_trackdir[] = { |
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TRACKDIR_X_NE, TRACKDIR_Y_SE, TRACKDIR_LOWER_E, TRACKDIR_UPPER_E, TRACKDIR_RIGHT_S, TRACKDIR_LEFT_S, INVALID_TRACKDIR, INVALID_TRACKDIR, |
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TRACKDIR_X_SW, TRACKDIR_Y_NW, TRACKDIR_LOWER_W, TRACKDIR_UPPER_W, TRACKDIR_RIGHT_N, TRACKDIR_LEFT_N |
1942
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44 |
}; |
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45 |
|
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46 |
/* Maps a trackdir to all trackdirs that make 90 deg turns with it. */ |
1944
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47 |
const TrackdirBits _track_crosses_trackdirs[] = { |
3102
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48 |
TRACKDIR_BIT_Y_SE | TRACKDIR_BIT_Y_NW, /* TRACK_X */ |
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49 |
TRACKDIR_BIT_X_NE | TRACKDIR_BIT_X_SW, /* TRACK_Y */ |
1944
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50 |
TRACKDIR_BIT_RIGHT_N | TRACKDIR_BIT_RIGHT_S | TRACKDIR_BIT_LEFT_N | TRACKDIR_BIT_LEFT_S, /* TRACK_UPPER */ |
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51 |
TRACKDIR_BIT_RIGHT_N | TRACKDIR_BIT_RIGHT_S | TRACKDIR_BIT_LEFT_N | TRACKDIR_BIT_LEFT_S, /* TRACK_LOWER */ |
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52 |
TRACKDIR_BIT_UPPER_W | TRACKDIR_BIT_UPPER_E | TRACKDIR_BIT_LOWER_W | TRACKDIR_BIT_LOWER_E, /* TRACK_LEFT */ |
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53 |
TRACKDIR_BIT_UPPER_W | TRACKDIR_BIT_UPPER_E | TRACKDIR_BIT_LOWER_W | TRACKDIR_BIT_LOWER_E /* TRACK_RIGHT */ |
1942
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54 |
}; |
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55 |
|
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56 |
/* Maps a track to all tracks that make 90 deg turns with it. */ |
634961366cdc
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57 |
const TrackBits _track_crosses_tracks[] = { |
3258
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58 |
TRACK_BIT_Y, /* TRACK_X */ |
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TRACK_BIT_X, /* TRACK_Y */ |
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TRACK_BIT_VERT, /* TRACK_UPPER */ |
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TRACK_BIT_VERT, /* TRACK_LOWER */ |
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62 |
TRACK_BIT_HORZ, /* TRACK_LEFT */ |
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TRACK_BIT_HORZ /* TRACK_RIGHT */ |
1942
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64 |
}; |
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65 |
|
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66 |
/* Maps a trackdir to the (4-way) direction the tile is exited when following |
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* that trackdir */ |
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68 |
const DiagDirection _trackdir_to_exitdir[] = { |
1944
012fa5e69118
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69 |
DIAGDIR_NE,DIAGDIR_SE,DIAGDIR_NE,DIAGDIR_SE,DIAGDIR_SW,DIAGDIR_SE, DIAGDIR_NE,DIAGDIR_NE, |
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DIAGDIR_SW,DIAGDIR_NW,DIAGDIR_NW,DIAGDIR_SW,DIAGDIR_NW,DIAGDIR_NE, |
1942
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71 |
}; |
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72 |
|
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73 |
const Trackdir _track_exitdir_to_trackdir[][DIAGDIR_END] = { |
3102
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74 |
{TRACKDIR_X_NE, INVALID_TRACKDIR, TRACKDIR_X_SW, INVALID_TRACKDIR}, |
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75 |
{INVALID_TRACKDIR, TRACKDIR_Y_SE, INVALID_TRACKDIR, TRACKDIR_Y_NW}, |
1944
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76 |
{TRACKDIR_UPPER_E, INVALID_TRACKDIR, INVALID_TRACKDIR, TRACKDIR_UPPER_W}, |
012fa5e69118
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77 |
{INVALID_TRACKDIR, TRACKDIR_LOWER_E, TRACKDIR_LOWER_W, INVALID_TRACKDIR}, |
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{INVALID_TRACKDIR, INVALID_TRACKDIR, TRACKDIR_LEFT_S, TRACKDIR_LEFT_N}, |
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79 |
{TRACKDIR_RIGHT_N, TRACKDIR_RIGHT_S, INVALID_TRACKDIR, INVALID_TRACKDIR} |
1942
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80 |
}; |
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81 |
|
2008
c9d6585c96c8
(svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
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2006
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82 |
const Trackdir _track_enterdir_to_trackdir[][DIAGDIR_END] = { // TODO: replace magic with enums |
3102
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83 |
{TRACKDIR_X_NE, INVALID_TRACKDIR, TRACKDIR_X_SW, INVALID_TRACKDIR}, |
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84 |
{INVALID_TRACKDIR, TRACKDIR_Y_SE, INVALID_TRACKDIR, TRACKDIR_Y_NW}, |
2008
c9d6585c96c8
(svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
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2006
diff
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|
85 |
{INVALID_TRACKDIR, TRACKDIR_UPPER_E, TRACKDIR_UPPER_W, INVALID_TRACKDIR}, |
c9d6585c96c8
(svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
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86 |
{TRACKDIR_LOWER_E, INVALID_TRACKDIR, INVALID_TRACKDIR, TRACKDIR_LOWER_W}, |
c9d6585c96c8
(svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
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|
87 |
{TRACKDIR_LEFT_N, TRACKDIR_LEFT_S, INVALID_TRACKDIR, INVALID_TRACKDIR}, |
c9d6585c96c8
(svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
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88 |
{INVALID_TRACKDIR, INVALID_TRACKDIR, TRACKDIR_RIGHT_S, TRACKDIR_RIGHT_N} |
c9d6585c96c8
(svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
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89 |
}; |
c9d6585c96c8
(svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
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2006
diff
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|
90 |
|
1942
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
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|
91 |
const Trackdir _track_direction_to_trackdir[][DIR_END] = { |
3102
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92 |
{INVALID_TRACKDIR, TRACKDIR_X_NE, INVALID_TRACKDIR, INVALID_TRACKDIR, INVALID_TRACKDIR, TRACKDIR_X_SW, INVALID_TRACKDIR, INVALID_TRACKDIR}, |
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93 |
{INVALID_TRACKDIR, INVALID_TRACKDIR, INVALID_TRACKDIR, TRACKDIR_Y_SE, INVALID_TRACKDIR, INVALID_TRACKDIR, INVALID_TRACKDIR, TRACKDIR_Y_NW}, |
1944
012fa5e69118
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|
94 |
{INVALID_TRACKDIR, INVALID_TRACKDIR, TRACKDIR_UPPER_E, INVALID_TRACKDIR, INVALID_TRACKDIR, INVALID_TRACKDIR, TRACKDIR_UPPER_W, INVALID_TRACKDIR}, |
012fa5e69118
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|
95 |
{INVALID_TRACKDIR, INVALID_TRACKDIR, TRACKDIR_LOWER_E, INVALID_TRACKDIR, INVALID_TRACKDIR, INVALID_TRACKDIR, TRACKDIR_LOWER_W, INVALID_TRACKDIR}, |
012fa5e69118
(svn r2450) * Codechange: Replaced all uses of the arrays in tile.h with calls to the associated wrapper functions.
matthijs
parents:
1942
diff
changeset
|
96 |
{TRACKDIR_LEFT_N, INVALID_TRACKDIR, INVALID_TRACKDIR, INVALID_TRACKDIR, TRACKDIR_LEFT_S, INVALID_TRACKDIR, INVALID_TRACKDIR, INVALID_TRACKDIR}, |
012fa5e69118
(svn r2450) * Codechange: Replaced all uses of the arrays in tile.h with calls to the associated wrapper functions.
matthijs
parents:
1942
diff
changeset
|
97 |
{TRACKDIR_RIGHT_N, INVALID_TRACKDIR, INVALID_TRACKDIR, INVALID_TRACKDIR, TRACKDIR_RIGHT_S, INVALID_TRACKDIR, INVALID_TRACKDIR, INVALID_TRACKDIR} |
1942
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
98 |
}; |
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
99 |
|
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
100 |
const Trackdir _dir_to_diag_trackdir[] = { |
3102
fde95020fc8e
(svn r3697) Rename DIAG1/DIAG2 to X resp. Y as this conveys a bit better in which direction a pieces of rail goes
tron
parents:
2548
diff
changeset
|
101 |
TRACKDIR_X_NE, TRACKDIR_Y_SE, TRACKDIR_X_SW, TRACKDIR_Y_NW, |
1942
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
102 |
}; |
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
103 |
|
1950
6e4d384034d9
(svn r2456) * Prettyfied npf.c using enums and wrappers from rail.h.
matthijs
parents:
1948
diff
changeset
|
104 |
|
2006
324916f22a8a
(svn r2514) - Codechange: [NPF] Move the checking of railtype into a funciton IsCompatibleRail().
matthijs
parents:
1950
diff
changeset
|
105 |
RailType GetTileRailType(TileIndex tile, Trackdir trackdir) |
1950
6e4d384034d9
(svn r2456) * Prettyfied npf.c using enums and wrappers from rail.h.
matthijs
parents:
1948
diff
changeset
|
106 |
{ |
6e4d384034d9
(svn r2456) * Prettyfied npf.c using enums and wrappers from rail.h.
matthijs
parents:
1948
diff
changeset
|
107 |
switch (GetTileType(tile)) { |
6e4d384034d9
(svn r2456) * Prettyfied npf.c using enums and wrappers from rail.h.
matthijs
parents:
1948
diff
changeset
|
108 |
case MP_RAILWAY: |
5590
dc34c43fc3eb
(svn r7597) [cbh] - Codechange: Remove MP_TUNNELBRIDGE and introduce three new TileTypes: MP_TUNNEL, MP_STREET_BRIDGE, MP_RAILWAY_BRIDGE
celestar
parents:
5573
diff
changeset
|
109 |
case MP_RAILWAY_BRIDGE: |
3242
1cefa03f0d5e
(svn r3916) Get/Set the rail type by [GS]etRailType{Crossing,OnBridge,}()
tron
parents:
3234
diff
changeset
|
110 |
return GetRailType(tile); |
1cefa03f0d5e
(svn r3916) Get/Set the rail type by [GS]etRailType{Crossing,OnBridge,}()
tron
parents:
3234
diff
changeset
|
111 |
|
1950
6e4d384034d9
(svn r2456) * Prettyfied npf.c using enums and wrappers from rail.h.
matthijs
parents:
1948
diff
changeset
|
112 |
case MP_STREET: |
6e4d384034d9
(svn r2456) * Prettyfied npf.c using enums and wrappers from rail.h.
matthijs
parents:
1948
diff
changeset
|
113 |
/* rail/road crossing */ |
3242
1cefa03f0d5e
(svn r3916) Get/Set the rail type by [GS]etRailType{Crossing,OnBridge,}()
tron
parents:
3234
diff
changeset
|
114 |
if (IsLevelCrossing(tile)) return GetRailTypeCrossing(tile); |
1950
6e4d384034d9
(svn r2456) * Prettyfied npf.c using enums and wrappers from rail.h.
matthijs
parents:
1948
diff
changeset
|
115 |
break; |
3242
1cefa03f0d5e
(svn r3916) Get/Set the rail type by [GS]etRailType{Crossing,OnBridge,}()
tron
parents:
3234
diff
changeset
|
116 |
|
1950
6e4d384034d9
(svn r2456) * Prettyfied npf.c using enums and wrappers from rail.h.
matthijs
parents:
1948
diff
changeset
|
117 |
case MP_STATION: |
3442
c494e7246d7b
(svn r4272) -Codechange: Moved the map-accessing stuff from station.h into station_map.h
celestar
parents:
3258
diff
changeset
|
118 |
if (IsRailwayStationTile(tile)) return GetRailType(tile); |
1950
6e4d384034d9
(svn r2456) * Prettyfied npf.c using enums and wrappers from rail.h.
matthijs
parents:
1948
diff
changeset
|
119 |
break; |
3242
1cefa03f0d5e
(svn r3916) Get/Set the rail type by [GS]etRailType{Crossing,OnBridge,}()
tron
parents:
3234
diff
changeset
|
120 |
|
5590
dc34c43fc3eb
(svn r7597) [cbh] - Codechange: Remove MP_TUNNELBRIDGE and introduce three new TileTypes: MP_TUNNEL, MP_STREET_BRIDGE, MP_RAILWAY_BRIDGE
celestar
parents:
5573
diff
changeset
|
121 |
case MP_TUNNEL: |
dc34c43fc3eb
(svn r7597) [cbh] - Codechange: Remove MP_TUNNELBRIDGE and introduce three new TileTypes: MP_TUNNEL, MP_STREET_BRIDGE, MP_RAILWAY_BRIDGE
celestar
parents:
5573
diff
changeset
|
122 |
if (GetTunnelTransportType(tile) == TRANSPORT_RAIL) return GetRailType(tile); |
1950
6e4d384034d9
(svn r2456) * Prettyfied npf.c using enums and wrappers from rail.h.
matthijs
parents:
1948
diff
changeset
|
123 |
break; |
3234
986c30171e92
(svn r3907) Replace many bridge related direct map accesses with calls to shiny new functions and mark some strange constructs with XXX
tron
parents:
3232
diff
changeset
|
124 |
|
1950
6e4d384034d9
(svn r2456) * Prettyfied npf.c using enums and wrappers from rail.h.
matthijs
parents:
1948
diff
changeset
|
125 |
default: |
6e4d384034d9
(svn r2456) * Prettyfied npf.c using enums and wrappers from rail.h.
matthijs
parents:
1948
diff
changeset
|
126 |
break; |
6e4d384034d9
(svn r2456) * Prettyfied npf.c using enums and wrappers from rail.h.
matthijs
parents:
1948
diff
changeset
|
127 |
} |
3242
1cefa03f0d5e
(svn r3916) Get/Set the rail type by [GS]etRailType{Crossing,OnBridge,}()
tron
parents:
3234
diff
changeset
|
128 |
return INVALID_RAILTYPE; |
1950
6e4d384034d9
(svn r2456) * Prettyfied npf.c using enums and wrappers from rail.h.
matthijs
parents:
1948
diff
changeset
|
129 |
} |