author | tron |
Sun, 07 May 2006 07:01:48 +0000 | |
changeset 3772 | 4872d75f5172 |
parent 3636 | d87b21df2944 |
child 3792 | 2eb8388731bf |
permissions | -rw-r--r-- |
2186 | 1 |
/* $Id$ */ |
2 |
||
2232
0c63dce21e30
(svn r2752) -Doc: Added some doxygen stuff to rail.h. I'm gonna mess around with this file and wanted to get rid of this first
celestar
parents:
2186
diff
changeset
|
3 |
/** @file rail.h */ |
0c63dce21e30
(svn r2752) -Doc: Added some doxygen stuff to rail.h. I'm gonna mess around with this file and wanted to get rid of this first
celestar
parents:
2186
diff
changeset
|
4 |
|
1942
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
5 |
#ifndef RAIL_H |
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
6 |
#define RAIL_H |
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
7 |
|
3147
0a09ce6d651a
(svn r3767) Move all direction related enums and functions to a separate header
tron
parents:
3132
diff
changeset
|
8 |
#include "direction.h" |
3239
45396b9950aa
(svn r3913) Move declarations to rail_map.h so rail.h is dependent on rail_map.h and not the other way round
tron
parents:
3238
diff
changeset
|
9 |
#include "rail_map.h" |
1942
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
10 |
#include "tile.h" |
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
11 |
|
2232
0c63dce21e30
(svn r2752) -Doc: Added some doxygen stuff to rail.h. I'm gonna mess around with this file and wanted to get rid of this first
celestar
parents:
2186
diff
changeset
|
12 |
/** These are a combination of tracks and directions. Values are 0-5 in one |
1942
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
13 |
direction (corresponding to the Track enum) and 8-13 in the other direction. */ |
1944
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
|
14 |
typedef enum Trackdirs { |
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:
2989
diff
changeset
|
15 |
TRACKDIR_X_NE = 0, |
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:
2989
diff
changeset
|
16 |
TRACKDIR_Y_SE = 1, |
2548
97ada3bd2702
(svn r3077) static, const, bracing, indentation, 0 -> '\0'/NULL, typos in comments, excess empty lines, minor other changes
tron
parents:
2536
diff
changeset
|
17 |
TRACKDIR_UPPER_E = 2, |
97ada3bd2702
(svn r3077) static, const, bracing, indentation, 0 -> '\0'/NULL, typos in comments, excess empty lines, minor other changes
tron
parents:
2536
diff
changeset
|
18 |
TRACKDIR_LOWER_E = 3, |
97ada3bd2702
(svn r3077) static, const, bracing, indentation, 0 -> '\0'/NULL, typos in comments, excess empty lines, minor other changes
tron
parents:
2536
diff
changeset
|
19 |
TRACKDIR_LEFT_S = 4, |
97ada3bd2702
(svn r3077) static, const, bracing, indentation, 0 -> '\0'/NULL, typos in comments, excess empty lines, minor other changes
tron
parents:
2536
diff
changeset
|
20 |
TRACKDIR_RIGHT_S = 5, |
1948
e5f34b543a3c
(svn r2454) * Codechange: Move #include "stdafx.h" and "openttd.h" from rail.h to rail.c
matthijs
parents:
1947
diff
changeset
|
21 |
/* Note the two missing values here. This enables trackdir -> track |
e5f34b543a3c
(svn r2454) * Codechange: Move #include "stdafx.h" and "openttd.h" from rail.h to rail.c
matthijs
parents:
1947
diff
changeset
|
22 |
* conversion by doing (trackdir & 7) */ |
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:
2989
diff
changeset
|
23 |
TRACKDIR_X_SW = 8, |
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:
2989
diff
changeset
|
24 |
TRACKDIR_Y_NW = 9, |
2548
97ada3bd2702
(svn r3077) static, const, bracing, indentation, 0 -> '\0'/NULL, typos in comments, excess empty lines, minor other changes
tron
parents:
2536
diff
changeset
|
25 |
TRACKDIR_UPPER_W = 10, |
97ada3bd2702
(svn r3077) static, const, bracing, indentation, 0 -> '\0'/NULL, typos in comments, excess empty lines, minor other changes
tron
parents:
2536
diff
changeset
|
26 |
TRACKDIR_LOWER_W = 11, |
97ada3bd2702
(svn r3077) static, const, bracing, indentation, 0 -> '\0'/NULL, typos in comments, excess empty lines, minor other changes
tron
parents:
2536
diff
changeset
|
27 |
TRACKDIR_LEFT_N = 12, |
97ada3bd2702
(svn r3077) static, const, bracing, indentation, 0 -> '\0'/NULL, typos in comments, excess empty lines, minor other changes
tron
parents:
2536
diff
changeset
|
28 |
TRACKDIR_RIGHT_N = 13, |
97ada3bd2702
(svn r3077) static, const, bracing, indentation, 0 -> '\0'/NULL, typos in comments, excess empty lines, minor other changes
tron
parents:
2536
diff
changeset
|
29 |
TRACKDIR_END, |
97ada3bd2702
(svn r3077) static, const, bracing, indentation, 0 -> '\0'/NULL, typos in comments, excess empty lines, minor other changes
tron
parents:
2536
diff
changeset
|
30 |
INVALID_TRACKDIR = 0xFF, |
1942
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
31 |
} Trackdir; |
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
32 |
|
2232
0c63dce21e30
(svn r2752) -Doc: Added some doxygen stuff to rail.h. I'm gonna mess around with this file and wanted to get rid of this first
celestar
parents:
2186
diff
changeset
|
33 |
/** These are a combination of tracks and directions. Values are 0-5 in one |
1942
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
34 |
direction (corresponding to the Track enum) and 8-13 in the other direction. */ |
1944
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
|
35 |
typedef enum TrackdirBits { |
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:
2989
diff
changeset
|
36 |
TRACKDIR_BIT_X_NE = 0x1, |
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:
2989
diff
changeset
|
37 |
TRACKDIR_BIT_Y_SE = 0x2, |
2548
97ada3bd2702
(svn r3077) static, const, bracing, indentation, 0 -> '\0'/NULL, typos in comments, excess empty lines, minor other changes
tron
parents:
2536
diff
changeset
|
38 |
TRACKDIR_BIT_UPPER_E = 0x4, |
97ada3bd2702
(svn r3077) static, const, bracing, indentation, 0 -> '\0'/NULL, typos in comments, excess empty lines, minor other changes
tron
parents:
2536
diff
changeset
|
39 |
TRACKDIR_BIT_LOWER_E = 0x8, |
97ada3bd2702
(svn r3077) static, const, bracing, indentation, 0 -> '\0'/NULL, typos in comments, excess empty lines, minor other changes
tron
parents:
2536
diff
changeset
|
40 |
TRACKDIR_BIT_LEFT_S = 0x10, |
97ada3bd2702
(svn r3077) static, const, bracing, indentation, 0 -> '\0'/NULL, typos in comments, excess empty lines, minor other changes
tron
parents:
2536
diff
changeset
|
41 |
TRACKDIR_BIT_RIGHT_S = 0x20, |
1942
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
42 |
/* Again, note the two missing values here. This enables trackdir -> track conversion by doing (trackdir & 0xFF) */ |
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:
2989
diff
changeset
|
43 |
TRACKDIR_BIT_X_SW = 0x0100, |
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:
2989
diff
changeset
|
44 |
TRACKDIR_BIT_Y_NW = 0x0200, |
2548
97ada3bd2702
(svn r3077) static, const, bracing, indentation, 0 -> '\0'/NULL, typos in comments, excess empty lines, minor other changes
tron
parents:
2536
diff
changeset
|
45 |
TRACKDIR_BIT_UPPER_W = 0x0400, |
97ada3bd2702
(svn r3077) static, const, bracing, indentation, 0 -> '\0'/NULL, typos in comments, excess empty lines, minor other changes
tron
parents:
2536
diff
changeset
|
46 |
TRACKDIR_BIT_LOWER_W = 0x0800, |
97ada3bd2702
(svn r3077) static, const, bracing, indentation, 0 -> '\0'/NULL, typos in comments, excess empty lines, minor other changes
tron
parents:
2536
diff
changeset
|
47 |
TRACKDIR_BIT_LEFT_N = 0x1000, |
97ada3bd2702
(svn r3077) static, const, bracing, indentation, 0 -> '\0'/NULL, typos in comments, excess empty lines, minor other changes
tron
parents:
2536
diff
changeset
|
48 |
TRACKDIR_BIT_RIGHT_N = 0x2000, |
1942
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
49 |
TRACKDIR_BIT_MASK = 0x3F3F, |
2548
97ada3bd2702
(svn r3077) static, const, bracing, indentation, 0 -> '\0'/NULL, typos in comments, excess empty lines, minor other changes
tron
parents:
2536
diff
changeset
|
50 |
INVALID_TRACKDIR_BIT = 0xFFFF, |
1942
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
51 |
} TrackdirBits; |
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
52 |
|
2233
146e2e405ec1
(svn r2753) -Codechange: Introduced a new struct "RailtypeInfo" to store rail type specific information. Begun populating it with a bunch of sprites, more to come later. This should result in cleaner, more compact code which allows easy introduction of new railtypes.
celestar
parents:
2232
diff
changeset
|
53 |
/** This struct contains all the info that is needed to draw and construct tracks. |
146e2e405ec1
(svn r2753) -Codechange: Introduced a new struct "RailtypeInfo" to store rail type specific information. Begun populating it with a bunch of sprites, more to come later. This should result in cleaner, more compact code which allows easy introduction of new railtypes.
celestar
parents:
2232
diff
changeset
|
54 |
*/ |
146e2e405ec1
(svn r2753) -Codechange: Introduced a new struct "RailtypeInfo" to store rail type specific information. Begun populating it with a bunch of sprites, more to come later. This should result in cleaner, more compact code which allows easy introduction of new railtypes.
celestar
parents:
2232
diff
changeset
|
55 |
typedef struct RailtypeInfo { |
2274
d94004c14b6c
(svn r2798) -Codechange: Unified the rail toolbars into one that is modified by
celestar
parents:
2254
diff
changeset
|
56 |
/** Struct containing the main sprites. @note not all sprites are listed, but only |
d94004c14b6c
(svn r2798) -Codechange: Unified the rail toolbars into one that is modified by
celestar
parents:
2254
diff
changeset
|
57 |
* the ones used directly in the code */ |
2233
146e2e405ec1
(svn r2753) -Codechange: Introduced a new struct "RailtypeInfo" to store rail type specific information. Begun populating it with a bunch of sprites, more to come later. This should result in cleaner, more compact code which allows easy introduction of new railtypes.
celestar
parents:
2232
diff
changeset
|
58 |
struct { |
146e2e405ec1
(svn r2753) -Codechange: Introduced a new struct "RailtypeInfo" to store rail type specific information. Begun populating it with a bunch of sprites, more to come later. This should result in cleaner, more compact code which allows easy introduction of new railtypes.
celestar
parents:
2232
diff
changeset
|
59 |
SpriteID track_y; ///< single piece of rail in Y direction, with ground |
146e2e405ec1
(svn r2753) -Codechange: Introduced a new struct "RailtypeInfo" to store rail type specific information. Begun populating it with a bunch of sprites, more to come later. This should result in cleaner, more compact code which allows easy introduction of new railtypes.
celestar
parents:
2232
diff
changeset
|
60 |
SpriteID track_ns; ///< two pieces of rail in North and South corner (East-West direction) |
146e2e405ec1
(svn r2753) -Codechange: Introduced a new struct "RailtypeInfo" to store rail type specific information. Begun populating it with a bunch of sprites, more to come later. This should result in cleaner, more compact code which allows easy introduction of new railtypes.
celestar
parents:
2232
diff
changeset
|
61 |
SpriteID ground; ///< ground sprite for a 3-way switch |
146e2e405ec1
(svn r2753) -Codechange: Introduced a new struct "RailtypeInfo" to store rail type specific information. Begun populating it with a bunch of sprites, more to come later. This should result in cleaner, more compact code which allows easy introduction of new railtypes.
celestar
parents:
2232
diff
changeset
|
62 |
SpriteID single_y; ///< single piece of rail in Y direction, without ground |
146e2e405ec1
(svn r2753) -Codechange: Introduced a new struct "RailtypeInfo" to store rail type specific information. Begun populating it with a bunch of sprites, more to come later. This should result in cleaner, more compact code which allows easy introduction of new railtypes.
celestar
parents:
2232
diff
changeset
|
63 |
SpriteID single_x; ///< single piece of rail in X direction |
146e2e405ec1
(svn r2753) -Codechange: Introduced a new struct "RailtypeInfo" to store rail type specific information. Begun populating it with a bunch of sprites, more to come later. This should result in cleaner, more compact code which allows easy introduction of new railtypes.
celestar
parents:
2232
diff
changeset
|
64 |
SpriteID single_n; ///< single piece of rail in the northern corner |
146e2e405ec1
(svn r2753) -Codechange: Introduced a new struct "RailtypeInfo" to store rail type specific information. Begun populating it with a bunch of sprites, more to come later. This should result in cleaner, more compact code which allows easy introduction of new railtypes.
celestar
parents:
2232
diff
changeset
|
65 |
SpriteID single_s; ///< single piece of rail in the southern corner |
146e2e405ec1
(svn r2753) -Codechange: Introduced a new struct "RailtypeInfo" to store rail type specific information. Begun populating it with a bunch of sprites, more to come later. This should result in cleaner, more compact code which allows easy introduction of new railtypes.
celestar
parents:
2232
diff
changeset
|
66 |
SpriteID single_e; ///< single piece of rail in the eastern corner |
146e2e405ec1
(svn r2753) -Codechange: Introduced a new struct "RailtypeInfo" to store rail type specific information. Begun populating it with a bunch of sprites, more to come later. This should result in cleaner, more compact code which allows easy introduction of new railtypes.
celestar
parents:
2232
diff
changeset
|
67 |
SpriteID single_w; ///< single piece of rail in the western corner |
2511
0a81d9ca79bc
(svn r3037) Don't deduce the sprites for tunnels and level crossings from magic numbers, but fetch them from the central rail info array. This is a preparation step for electrified rails
tron
parents:
2472
diff
changeset
|
68 |
SpriteID crossing; ///< level crossing, rail in X direction |
0a81d9ca79bc
(svn r3037) Don't deduce the sprites for tunnels and level crossings from magic numbers, but fetch them from the central rail info array. This is a preparation step for electrified rails
tron
parents:
2472
diff
changeset
|
69 |
SpriteID tunnel; ///< tunnel sprites base |
2233
146e2e405ec1
(svn r2753) -Codechange: Introduced a new struct "RailtypeInfo" to store rail type specific information. Begun populating it with a bunch of sprites, more to come later. This should result in cleaner, more compact code which allows easy introduction of new railtypes.
celestar
parents:
2232
diff
changeset
|
70 |
} base_sprites; |
146e2e405ec1
(svn r2753) -Codechange: Introduced a new struct "RailtypeInfo" to store rail type specific information. Begun populating it with a bunch of sprites, more to come later. This should result in cleaner, more compact code which allows easy introduction of new railtypes.
celestar
parents:
2232
diff
changeset
|
71 |
|
2274
d94004c14b6c
(svn r2798) -Codechange: Unified the rail toolbars into one that is modified by
celestar
parents:
2254
diff
changeset
|
72 |
/** struct containing the sprites for the rail GUI. @note only sprites referred to |
d94004c14b6c
(svn r2798) -Codechange: Unified the rail toolbars into one that is modified by
celestar
parents:
2254
diff
changeset
|
73 |
* directly in the code are listed */ |
d94004c14b6c
(svn r2798) -Codechange: Unified the rail toolbars into one that is modified by
celestar
parents:
2254
diff
changeset
|
74 |
struct { |
d94004c14b6c
(svn r2798) -Codechange: Unified the rail toolbars into one that is modified by
celestar
parents:
2254
diff
changeset
|
75 |
SpriteID build_ns_rail; ///< button for building single rail in N-S direction |
d94004c14b6c
(svn r2798) -Codechange: Unified the rail toolbars into one that is modified by
celestar
parents:
2254
diff
changeset
|
76 |
SpriteID build_x_rail; ///< button for building single rail in X direction |
d94004c14b6c
(svn r2798) -Codechange: Unified the rail toolbars into one that is modified by
celestar
parents:
2254
diff
changeset
|
77 |
SpriteID build_ew_rail; ///< button for building single rail in E-W direction |
d94004c14b6c
(svn r2798) -Codechange: Unified the rail toolbars into one that is modified by
celestar
parents:
2254
diff
changeset
|
78 |
SpriteID build_y_rail; ///< button for building single rail in Y direction |
d94004c14b6c
(svn r2798) -Codechange: Unified the rail toolbars into one that is modified by
celestar
parents:
2254
diff
changeset
|
79 |
SpriteID auto_rail; ///< button for the autorail construction |
d94004c14b6c
(svn r2798) -Codechange: Unified the rail toolbars into one that is modified by
celestar
parents:
2254
diff
changeset
|
80 |
SpriteID build_depot; ///< button for building depots |
d94004c14b6c
(svn r2798) -Codechange: Unified the rail toolbars into one that is modified by
celestar
parents:
2254
diff
changeset
|
81 |
SpriteID build_tunnel; ///< button for building a tunnel |
d94004c14b6c
(svn r2798) -Codechange: Unified the rail toolbars into one that is modified by
celestar
parents:
2254
diff
changeset
|
82 |
SpriteID convert_rail; ///< button for converting rail |
d94004c14b6c
(svn r2798) -Codechange: Unified the rail toolbars into one that is modified by
celestar
parents:
2254
diff
changeset
|
83 |
} gui_sprites; |
d94004c14b6c
(svn r2798) -Codechange: Unified the rail toolbars into one that is modified by
celestar
parents:
2254
diff
changeset
|
84 |
|
d94004c14b6c
(svn r2798) -Codechange: Unified the rail toolbars into one that is modified by
celestar
parents:
2254
diff
changeset
|
85 |
struct { |
2514
8887b1f005c7
(svn r3040) Don't deduce the cursor sprites when building rails from magic numbers, but fetch them from the central rail info array.
tron
parents:
2511
diff
changeset
|
86 |
CursorID rail_ns; |
8887b1f005c7
(svn r3040) Don't deduce the cursor sprites when building rails from magic numbers, but fetch them from the central rail info array.
tron
parents:
2511
diff
changeset
|
87 |
CursorID rail_swne; |
8887b1f005c7
(svn r3040) Don't deduce the cursor sprites when building rails from magic numbers, but fetch them from the central rail info array.
tron
parents:
2511
diff
changeset
|
88 |
CursorID rail_ew; |
8887b1f005c7
(svn r3040) Don't deduce the cursor sprites when building rails from magic numbers, but fetch them from the central rail info array.
tron
parents:
2511
diff
changeset
|
89 |
CursorID rail_nwse; |
8887b1f005c7
(svn r3040) Don't deduce the cursor sprites when building rails from magic numbers, but fetch them from the central rail info array.
tron
parents:
2511
diff
changeset
|
90 |
CursorID autorail; |
8887b1f005c7
(svn r3040) Don't deduce the cursor sprites when building rails from magic numbers, but fetch them from the central rail info array.
tron
parents:
2511
diff
changeset
|
91 |
CursorID depot; |
8887b1f005c7
(svn r3040) Don't deduce the cursor sprites when building rails from magic numbers, but fetch them from the central rail info array.
tron
parents:
2511
diff
changeset
|
92 |
CursorID tunnel; |
8887b1f005c7
(svn r3040) Don't deduce the cursor sprites when building rails from magic numbers, but fetch them from the central rail info array.
tron
parents:
2511
diff
changeset
|
93 |
CursorID convert; |
8887b1f005c7
(svn r3040) Don't deduce the cursor sprites when building rails from magic numbers, but fetch them from the central rail info array.
tron
parents:
2511
diff
changeset
|
94 |
} cursor; |
8887b1f005c7
(svn r3040) Don't deduce the cursor sprites when building rails from magic numbers, but fetch them from the central rail info array.
tron
parents:
2511
diff
changeset
|
95 |
|
8887b1f005c7
(svn r3040) Don't deduce the cursor sprites when building rails from magic numbers, but fetch them from the central rail info array.
tron
parents:
2511
diff
changeset
|
96 |
struct { |
2274
d94004c14b6c
(svn r2798) -Codechange: Unified the rail toolbars into one that is modified by
celestar
parents:
2254
diff
changeset
|
97 |
StringID toolbar_caption; |
d94004c14b6c
(svn r2798) -Codechange: Unified the rail toolbars into one that is modified by
celestar
parents:
2254
diff
changeset
|
98 |
} strings; |
d94004c14b6c
(svn r2798) -Codechange: Unified the rail toolbars into one that is modified by
celestar
parents:
2254
diff
changeset
|
99 |
|
2233
146e2e405ec1
(svn r2753) -Codechange: Introduced a new struct "RailtypeInfo" to store rail type specific information. Begun populating it with a bunch of sprites, more to come later. This should result in cleaner, more compact code which allows easy introduction of new railtypes.
celestar
parents:
2232
diff
changeset
|
100 |
/** sprite number difference between a piece of track on a snowy ground and the corresponding one on normal ground */ |
146e2e405ec1
(svn r2753) -Codechange: Introduced a new struct "RailtypeInfo" to store rail type specific information. Begun populating it with a bunch of sprites, more to come later. This should result in cleaner, more compact code which allows easy introduction of new railtypes.
celestar
parents:
2232
diff
changeset
|
101 |
SpriteID snow_offset; |
146e2e405ec1
(svn r2753) -Codechange: Introduced a new struct "RailtypeInfo" to store rail type specific information. Begun populating it with a bunch of sprites, more to come later. This should result in cleaner, more compact code which allows easy introduction of new railtypes.
celestar
parents:
2232
diff
changeset
|
102 |
|
3355
a653b8e47f27
(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:
3267
diff
changeset
|
103 |
/** bitmask to the OTHER railtypes on which an engine of THIS railtype generates power */ |
a653b8e47f27
(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:
3267
diff
changeset
|
104 |
RailTypeMask powered_railtypes; |
a653b8e47f27
(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:
3267
diff
changeset
|
105 |
|
a653b8e47f27
(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:
3267
diff
changeset
|
106 |
/** bitmask to the OTHER railtypes on which an engine of THIS railtype can physically travel */ |
a653b8e47f27
(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:
3267
diff
changeset
|
107 |
RailTypeMask compatible_railtypes; |
2254
72f8883ff3ac
(svn r2774) -Codechange: Removed TRACKTYPE_SPRITE_PITCH globally and replaced it by a member of RailtypeInfo
celestar
parents:
2236
diff
changeset
|
108 |
|
72f8883ff3ac
(svn r2774) -Codechange: Removed TRACKTYPE_SPRITE_PITCH globally and replaced it by a member of RailtypeInfo
celestar
parents:
2236
diff
changeset
|
109 |
/** |
72f8883ff3ac
(svn r2774) -Codechange: Removed TRACKTYPE_SPRITE_PITCH globally and replaced it by a member of RailtypeInfo
celestar
parents:
2236
diff
changeset
|
110 |
* Offset between the current railtype and normal rail. This means that:<p> |
72f8883ff3ac
(svn r2774) -Codechange: Removed TRACKTYPE_SPRITE_PITCH globally and replaced it by a member of RailtypeInfo
celestar
parents:
2236
diff
changeset
|
111 |
* 1) All the sprites in a railset MUST be in the same order. This order |
72f8883ff3ac
(svn r2774) -Codechange: Removed TRACKTYPE_SPRITE_PITCH globally and replaced it by a member of RailtypeInfo
celestar
parents:
2236
diff
changeset
|
112 |
* is determined by normal rail. Check sprites 1005 and following for this order<p> |
72f8883ff3ac
(svn r2774) -Codechange: Removed TRACKTYPE_SPRITE_PITCH globally and replaced it by a member of RailtypeInfo
celestar
parents:
2236
diff
changeset
|
113 |
* 2) The position where the railtype is loaded must always be the same, otherwise |
72f8883ff3ac
(svn r2774) -Codechange: Removed TRACKTYPE_SPRITE_PITCH globally and replaced it by a member of RailtypeInfo
celestar
parents:
2236
diff
changeset
|
114 |
* the offset will fail.<p> |
72f8883ff3ac
(svn r2774) -Codechange: Removed TRACKTYPE_SPRITE_PITCH globally and replaced it by a member of RailtypeInfo
celestar
parents:
2236
diff
changeset
|
115 |
* @note: Something more flexible might be desirable in the future. |
72f8883ff3ac
(svn r2774) -Codechange: Removed TRACKTYPE_SPRITE_PITCH globally and replaced it by a member of RailtypeInfo
celestar
parents:
2236
diff
changeset
|
116 |
*/ |
72f8883ff3ac
(svn r2774) -Codechange: Removed TRACKTYPE_SPRITE_PITCH globally and replaced it by a member of RailtypeInfo
celestar
parents:
2236
diff
changeset
|
117 |
SpriteID total_offset; |
2536
8c4e298f4886
(svn r3065) -Codechange/Add: Modified the bridge drawing code so that the basic offset is read from the RailTypeInfo struct. This is (hopefully) the last DrawTile change on the way to electrified railways. While being at it, de-mystified the function a bit and added some asserts.
celestar
parents:
2520
diff
changeset
|
118 |
|
8c4e298f4886
(svn r3065) -Codechange/Add: Modified the bridge drawing code so that the basic offset is read from the RailTypeInfo struct. This is (hopefully) the last DrawTile change on the way to electrified railways. While being at it, de-mystified the function a bit and added some asserts.
celestar
parents:
2520
diff
changeset
|
119 |
/** |
8c4e298f4886
(svn r3065) -Codechange/Add: Modified the bridge drawing code so that the basic offset is read from the RailTypeInfo struct. This is (hopefully) the last DrawTile change on the way to electrified railways. While being at it, de-mystified the function a bit and added some asserts.
celestar
parents:
2520
diff
changeset
|
120 |
* Bridge offset |
8c4e298f4886
(svn r3065) -Codechange/Add: Modified the bridge drawing code so that the basic offset is read from the RailTypeInfo struct. This is (hopefully) the last DrawTile change on the way to electrified railways. While being at it, de-mystified the function a bit and added some asserts.
celestar
parents:
2520
diff
changeset
|
121 |
*/ |
8c4e298f4886
(svn r3065) -Codechange/Add: Modified the bridge drawing code so that the basic offset is read from the RailTypeInfo struct. This is (hopefully) the last DrawTile change on the way to electrified railways. While being at it, de-mystified the function a bit and added some asserts.
celestar
parents:
2520
diff
changeset
|
122 |
SpriteID bridge_offset; |
3503
425903b204fa
(svn r4354) [Elrail][NewGRF] Codechange: Drawing of custom waypoints with custom ground sprites used the index of the rail type as an offset. With the introduction of elrails this offset is incorrect, so instead there is now a lookup table within the RailTypeInfo struct to explicitly list the offset.
peter1138
parents:
3500
diff
changeset
|
123 |
|
425903b204fa
(svn r4354) [Elrail][NewGRF] Codechange: Drawing of custom waypoints with custom ground sprites used the index of the rail type as an offset. With the introduction of elrails this offset is incorrect, so instead there is now a lookup table within the RailTypeInfo struct to explicitly list the offset.
peter1138
parents:
3500
diff
changeset
|
124 |
/** |
425903b204fa
(svn r4354) [Elrail][NewGRF] Codechange: Drawing of custom waypoints with custom ground sprites used the index of the rail type as an offset. With the introduction of elrails this offset is incorrect, so instead there is now a lookup table within the RailTypeInfo struct to explicitly list the offset.
peter1138
parents:
3500
diff
changeset
|
125 |
* Offset to add to ground sprite when drawing custom waypoints / stations |
425903b204fa
(svn r4354) [Elrail][NewGRF] Codechange: Drawing of custom waypoints with custom ground sprites used the index of the rail type as an offset. With the introduction of elrails this offset is incorrect, so instead there is now a lookup table within the RailTypeInfo struct to explicitly list the offset.
peter1138
parents:
3500
diff
changeset
|
126 |
*/ |
425903b204fa
(svn r4354) [Elrail][NewGRF] Codechange: Drawing of custom waypoints with custom ground sprites used the index of the rail type as an offset. With the introduction of elrails this offset is incorrect, so instead there is now a lookup table within the RailTypeInfo struct to explicitly list the offset.
peter1138
parents:
3500
diff
changeset
|
127 |
byte custom_ground_offset; |
2233
146e2e405ec1
(svn r2753) -Codechange: Introduced a new struct "RailtypeInfo" to store rail type specific information. Begun populating it with a bunch of sprites, more to come later. This should result in cleaner, more compact code which allows easy introduction of new railtypes.
celestar
parents:
2232
diff
changeset
|
128 |
} RailtypeInfo; |
146e2e405ec1
(svn r2753) -Codechange: Introduced a new struct "RailtypeInfo" to store rail type specific information. Begun populating it with a bunch of sprites, more to come later. This should result in cleaner, more compact code which allows easy introduction of new railtypes.
celestar
parents:
2232
diff
changeset
|
129 |
|
2236 | 130 |
extern const RailtypeInfo _railtypes[RAILTYPE_END]; |
2233
146e2e405ec1
(svn r2753) -Codechange: Introduced a new struct "RailtypeInfo" to store rail type specific information. Begun populating it with a bunch of sprites, more to come later. This should result in cleaner, more compact code which allows easy introduction of new railtypes.
celestar
parents:
2232
diff
changeset
|
131 |
|
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
parents:
2006
diff
changeset
|
132 |
// these are the maximums used for updating signal blocks, and checking if a depot is in a pbs block |
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
parents:
2006
diff
changeset
|
133 |
enum { |
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
parents:
2006
diff
changeset
|
134 |
NUM_SSD_ENTRY = 256, // max amount of blocks |
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
parents:
2006
diff
changeset
|
135 |
NUM_SSD_STACK = 32 ,// max amount of blocks to check recursively |
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
parents:
2006
diff
changeset
|
136 |
}; |
1942
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
137 |
|
1948
e5f34b543a3c
(svn r2454) * Codechange: Move #include "stdafx.h" and "openttd.h" from rail.h to rail.c
matthijs
parents:
1947
diff
changeset
|
138 |
/** |
e5f34b543a3c
(svn r2454) * Codechange: Move #include "stdafx.h" and "openttd.h" from rail.h to rail.c
matthijs
parents:
1947
diff
changeset
|
139 |
* Maps a Trackdir to the corresponding TrackdirBits value |
e5f34b543a3c
(svn r2454) * Codechange: Move #include "stdafx.h" and "openttd.h" from rail.h to rail.c
matthijs
parents:
1947
diff
changeset
|
140 |
*/ |
e5f34b543a3c
(svn r2454) * Codechange: Move #include "stdafx.h" and "openttd.h" from rail.h to rail.c
matthijs
parents:
1947
diff
changeset
|
141 |
static inline TrackdirBits TrackdirToTrackdirBits(Trackdir trackdir) { return (TrackdirBits)(1 << trackdir); } |
e5f34b543a3c
(svn r2454) * Codechange: Move #include "stdafx.h" and "openttd.h" from rail.h to rail.c
matthijs
parents:
1947
diff
changeset
|
142 |
|
2232
0c63dce21e30
(svn r2752) -Doc: Added some doxygen stuff to rail.h. I'm gonna mess around with this file and wanted to get rid of this first
celestar
parents:
2186
diff
changeset
|
143 |
/** |
1942
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
144 |
* These functions check the validity of Tracks and Trackdirs. assert against |
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
145 |
* them when convenient. |
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
146 |
*/ |
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
147 |
static inline bool IsValidTrack(Track track) { return track < TRACK_END; } |
1948
e5f34b543a3c
(svn r2454) * Codechange: Move #include "stdafx.h" and "openttd.h" from rail.h to rail.c
matthijs
parents:
1947
diff
changeset
|
148 |
static inline bool IsValidTrackdir(Trackdir trackdir) { return (TrackdirToTrackdirBits(trackdir) & TRACKDIR_BIT_MASK) != 0; } |
1942
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
149 |
|
2232
0c63dce21e30
(svn r2752) -Doc: Added some doxygen stuff to rail.h. I'm gonna mess around with this file and wanted to get rid of this first
celestar
parents:
2186
diff
changeset
|
150 |
/** |
1942
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
151 |
* Functions to map tracks to the corresponding bits in the signal |
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
152 |
* presence/status bytes in the map. You should not use these directly, but |
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
153 |
* wrapper functions below instead. XXX: Which are these? |
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
154 |
*/ |
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
155 |
|
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
156 |
/** |
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
157 |
* Maps a trackdir to the bit that stores its status in the map arrays, in the |
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
158 |
* direction along with the trackdir. |
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
159 |
*/ |
1947
9ee32f167208
(svn r2453) * CodeChange: Declared the lookup arrays in rail.h as extern, so the linker will complain if they are not defined (ie when rail.c is not included).
matthijs
parents:
1944
diff
changeset
|
160 |
extern const byte _signal_along_trackdir[TRACKDIR_END]; |
1942
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
161 |
static inline byte SignalAlongTrackdir(Trackdir trackdir) {return _signal_along_trackdir[trackdir];} |
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
162 |
|
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
163 |
/** |
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
164 |
* Maps a trackdir to the bit that stores its status in the map arrays, in the |
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
165 |
* direction against the trackdir. |
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
166 |
*/ |
1948
e5f34b543a3c
(svn r2454) * Codechange: Move #include "stdafx.h" and "openttd.h" from rail.h to rail.c
matthijs
parents:
1947
diff
changeset
|
167 |
static inline byte SignalAgainstTrackdir(Trackdir trackdir) { |
e5f34b543a3c
(svn r2454) * Codechange: Move #include "stdafx.h" and "openttd.h" from rail.h to rail.c
matthijs
parents:
1947
diff
changeset
|
168 |
extern const byte _signal_against_trackdir[TRACKDIR_END]; |
e5f34b543a3c
(svn r2454) * Codechange: Move #include "stdafx.h" and "openttd.h" from rail.h to rail.c
matthijs
parents:
1947
diff
changeset
|
169 |
return _signal_against_trackdir[trackdir]; |
e5f34b543a3c
(svn r2454) * Codechange: Move #include "stdafx.h" and "openttd.h" from rail.h to rail.c
matthijs
parents:
1947
diff
changeset
|
170 |
} |
1942
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
171 |
|
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
172 |
/** |
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
173 |
* Maps a Track to the bits that store the status of the two signals that can |
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
174 |
* be present on the given track. |
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
175 |
*/ |
1948
e5f34b543a3c
(svn r2454) * Codechange: Move #include "stdafx.h" and "openttd.h" from rail.h to rail.c
matthijs
parents:
1947
diff
changeset
|
176 |
static inline byte SignalOnTrack(Track track) { |
e5f34b543a3c
(svn r2454) * Codechange: Move #include "stdafx.h" and "openttd.h" from rail.h to rail.c
matthijs
parents:
1947
diff
changeset
|
177 |
extern const byte _signal_on_track[TRACK_END]; |
e5f34b543a3c
(svn r2454) * Codechange: Move #include "stdafx.h" and "openttd.h" from rail.h to rail.c
matthijs
parents:
1947
diff
changeset
|
178 |
return _signal_on_track[track]; |
e5f34b543a3c
(svn r2454) * Codechange: Move #include "stdafx.h" and "openttd.h" from rail.h to rail.c
matthijs
parents:
1947
diff
changeset
|
179 |
} |
1942
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
180 |
|
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
181 |
|
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
182 |
/* |
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
183 |
* Functions describing logical relations between Tracks, TrackBits, Trackdirs |
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
184 |
* TrackdirBits, Direction and DiagDirections. |
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
185 |
* |
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
186 |
* TODO: Add #unndefs or something similar to remove the arrays used below |
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
187 |
* from the global scope and expose direct uses of them. |
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
188 |
*/ |
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
189 |
|
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
190 |
/** |
1944
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
|
191 |
* Maps a trackdir to the reverse 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
|
192 |
*/ |
1948
e5f34b543a3c
(svn r2454) * Codechange: Move #include "stdafx.h" and "openttd.h" from rail.h to rail.c
matthijs
parents:
1947
diff
changeset
|
193 |
static inline Trackdir ReverseTrackdir(Trackdir trackdir) { |
3500
70b8e368e43c
(svn r4351) Simplify ReverseTrackdir() to use a simple arithmetic operation instead of a table lookup
tron
parents:
3498
diff
changeset
|
194 |
return (Trackdir)(trackdir ^ 8); |
1948
e5f34b543a3c
(svn r2454) * Codechange: Move #include "stdafx.h" and "openttd.h" from rail.h to rail.c
matthijs
parents:
1947
diff
changeset
|
195 |
} |
1944
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
|
196 |
|
2782 | 197 |
/** |
1944
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
|
198 |
* Maps a Track to the corresponding TrackBits value |
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
|
199 |
*/ |
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
|
200 |
static inline TrackBits TrackToTrackBits(Track track) { return (TrackBits)(1 << track); } |
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
|
201 |
|
2782 | 202 |
/** |
203 |
* Returns the Track that a given Trackdir represents |
|
204 |
*/ |
|
1944
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
|
205 |
static inline Track TrackdirToTrack(Trackdir trackdir) { return (Track)(trackdir & 0x7); } |
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
|
206 |
|
2782 | 207 |
/** |
208 |
* Returns a Trackdir for the given Track. Since every Track corresponds to |
|
1944
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
|
209 |
* two Trackdirs, we choose the one which points between NE and S. |
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
|
210 |
* Note that the actual implementation is quite futile, but this might change |
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
|
211 |
* in the future. |
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
|
212 |
*/ |
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
|
213 |
static inline Trackdir TrackToTrackdir(Track track) { return (Trackdir)track; } |
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
|
214 |
|
2782 | 215 |
/** |
216 |
* Returns a TrackdirBit mask that contains the two TrackdirBits that |
|
1944
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
|
217 |
* correspond with the given Track (one for each direction). |
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
|
218 |
*/ |
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
|
219 |
static inline TrackdirBits TrackToTrackdirBits(Track track) { Trackdir td = TrackToTrackdir(track); return TrackdirToTrackdirBits(td) | TrackdirToTrackdirBits(ReverseTrackdir(td));} |
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
|
220 |
|
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
|
221 |
/** |
2782 | 222 |
* Discards all directional information from the given TrackdirBits. Any |
223 |
* Track which is present in either direction will be present in the result. |
|
224 |
*/ |
|
225 |
static inline TrackBits TrackdirBitsToTrackBits(TrackdirBits bits) { return bits | (bits >> 8); } |
|
226 |
||
227 |
/** |
|
1942
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
228 |
* Maps a trackdir to the trackdir that you will end up on if you go straight |
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
229 |
* ahead. This will be the same trackdir for diagonal trackdirs, but a |
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
230 |
* different (alternating) one for straight trackdirs |
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
231 |
*/ |
1948
e5f34b543a3c
(svn r2454) * Codechange: Move #include "stdafx.h" and "openttd.h" from rail.h to rail.c
matthijs
parents:
1947
diff
changeset
|
232 |
static inline Trackdir NextTrackdir(Trackdir trackdir) { |
e5f34b543a3c
(svn r2454) * Codechange: Move #include "stdafx.h" and "openttd.h" from rail.h to rail.c
matthijs
parents:
1947
diff
changeset
|
233 |
extern const Trackdir _next_trackdir[TRACKDIR_END]; |
e5f34b543a3c
(svn r2454) * Codechange: Move #include "stdafx.h" and "openttd.h" from rail.h to rail.c
matthijs
parents:
1947
diff
changeset
|
234 |
return _next_trackdir[trackdir]; |
e5f34b543a3c
(svn r2454) * Codechange: Move #include "stdafx.h" and "openttd.h" from rail.h to rail.c
matthijs
parents:
1947
diff
changeset
|
235 |
} |
1942
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
236 |
|
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
237 |
/** |
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
238 |
* Maps a track to all tracks that make 90 deg turns with it. |
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
239 |
*/ |
1948
e5f34b543a3c
(svn r2454) * Codechange: Move #include "stdafx.h" and "openttd.h" from rail.h to rail.c
matthijs
parents:
1947
diff
changeset
|
240 |
static inline TrackBits TrackCrossesTracks(Track track) { |
e5f34b543a3c
(svn r2454) * Codechange: Move #include "stdafx.h" and "openttd.h" from rail.h to rail.c
matthijs
parents:
1947
diff
changeset
|
241 |
extern const TrackBits _track_crosses_tracks[TRACK_END]; |
e5f34b543a3c
(svn r2454) * Codechange: Move #include "stdafx.h" and "openttd.h" from rail.h to rail.c
matthijs
parents:
1947
diff
changeset
|
242 |
return _track_crosses_tracks[track]; |
e5f34b543a3c
(svn r2454) * Codechange: Move #include "stdafx.h" and "openttd.h" from rail.h to rail.c
matthijs
parents:
1947
diff
changeset
|
243 |
} |
1942
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
244 |
|
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
245 |
/** |
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
246 |
* Maps a trackdir to the (4-way) direction the tile is exited when following |
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
247 |
* that trackdir. |
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
248 |
*/ |
1948
e5f34b543a3c
(svn r2454) * Codechange: Move #include "stdafx.h" and "openttd.h" from rail.h to rail.c
matthijs
parents:
1947
diff
changeset
|
249 |
static inline DiagDirection TrackdirToExitdir(Trackdir trackdir) { |
e5f34b543a3c
(svn r2454) * Codechange: Move #include "stdafx.h" and "openttd.h" from rail.h to rail.c
matthijs
parents:
1947
diff
changeset
|
250 |
extern const DiagDirection _trackdir_to_exitdir[TRACKDIR_END]; |
e5f34b543a3c
(svn r2454) * Codechange: Move #include "stdafx.h" and "openttd.h" from rail.h to rail.c
matthijs
parents:
1947
diff
changeset
|
251 |
return _trackdir_to_exitdir[trackdir]; |
e5f34b543a3c
(svn r2454) * Codechange: Move #include "stdafx.h" and "openttd.h" from rail.h to rail.c
matthijs
parents:
1947
diff
changeset
|
252 |
} |
1942
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
253 |
|
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
254 |
/** |
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
255 |
* Maps a track and an (4-way) dir to the trackdir that represents the track |
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
256 |
* with the exit in the given direction. |
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
257 |
*/ |
1948
e5f34b543a3c
(svn r2454) * Codechange: Move #include "stdafx.h" and "openttd.h" from rail.h to rail.c
matthijs
parents:
1947
diff
changeset
|
258 |
static inline Trackdir TrackExitdirToTrackdir(Track track, DiagDirection diagdir) { |
e5f34b543a3c
(svn r2454) * Codechange: Move #include "stdafx.h" and "openttd.h" from rail.h to rail.c
matthijs
parents:
1947
diff
changeset
|
259 |
extern const Trackdir _track_exitdir_to_trackdir[TRACK_END][DIAGDIR_END]; |
e5f34b543a3c
(svn r2454) * Codechange: Move #include "stdafx.h" and "openttd.h" from rail.h to rail.c
matthijs
parents:
1947
diff
changeset
|
260 |
return _track_exitdir_to_trackdir[track][diagdir]; |
e5f34b543a3c
(svn r2454) * Codechange: Move #include "stdafx.h" and "openttd.h" from rail.h to rail.c
matthijs
parents:
1947
diff
changeset
|
261 |
} |
1942
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
262 |
|
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
263 |
/** |
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
parents:
2006
diff
changeset
|
264 |
* Maps a track and an (4-way) dir to the trackdir that represents the track |
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
parents:
2006
diff
changeset
|
265 |
* with the exit in the given direction. |
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
parents:
2006
diff
changeset
|
266 |
*/ |
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
parents:
2006
diff
changeset
|
267 |
static inline Trackdir TrackEnterdirToTrackdir(Track track, DiagDirection diagdir) { |
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
parents:
2006
diff
changeset
|
268 |
extern const Trackdir _track_enterdir_to_trackdir[TRACK_END][DIAGDIR_END]; |
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
parents:
2006
diff
changeset
|
269 |
return _track_enterdir_to_trackdir[track][diagdir]; |
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
parents:
2006
diff
changeset
|
270 |
} |
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
parents:
2006
diff
changeset
|
271 |
|
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
parents:
2006
diff
changeset
|
272 |
/** |
1942
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
273 |
* Maps a track and a full (8-way) direction to the trackdir that represents |
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
274 |
* the track running in the given direction. |
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
275 |
*/ |
1948
e5f34b543a3c
(svn r2454) * Codechange: Move #include "stdafx.h" and "openttd.h" from rail.h to rail.c
matthijs
parents:
1947
diff
changeset
|
276 |
static inline Trackdir TrackDirectionToTrackdir(Track track, Direction dir) { |
e5f34b543a3c
(svn r2454) * Codechange: Move #include "stdafx.h" and "openttd.h" from rail.h to rail.c
matthijs
parents:
1947
diff
changeset
|
277 |
extern const Trackdir _track_direction_to_trackdir[TRACK_END][DIR_END]; |
e5f34b543a3c
(svn r2454) * Codechange: Move #include "stdafx.h" and "openttd.h" from rail.h to rail.c
matthijs
parents:
1947
diff
changeset
|
278 |
return _track_direction_to_trackdir[track][dir]; |
e5f34b543a3c
(svn r2454) * Codechange: Move #include "stdafx.h" and "openttd.h" from rail.h to rail.c
matthijs
parents:
1947
diff
changeset
|
279 |
} |
1942
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
280 |
|
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
281 |
/** |
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
282 |
* Maps a (4-way) direction to the diagonal trackdir that runs in that |
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
283 |
* direction. |
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
284 |
*/ |
1948
e5f34b543a3c
(svn r2454) * Codechange: Move #include "stdafx.h" and "openttd.h" from rail.h to rail.c
matthijs
parents:
1947
diff
changeset
|
285 |
static inline Trackdir DiagdirToDiagTrackdir(DiagDirection diagdir) { |
e5f34b543a3c
(svn r2454) * Codechange: Move #include "stdafx.h" and "openttd.h" from rail.h to rail.c
matthijs
parents:
1947
diff
changeset
|
286 |
extern const Trackdir _dir_to_diag_trackdir[DIAGDIR_END]; |
e5f34b543a3c
(svn r2454) * Codechange: Move #include "stdafx.h" and "openttd.h" from rail.h to rail.c
matthijs
parents:
1947
diff
changeset
|
287 |
return _dir_to_diag_trackdir[diagdir]; |
e5f34b543a3c
(svn r2454) * Codechange: Move #include "stdafx.h" and "openttd.h" from rail.h to rail.c
matthijs
parents:
1947
diff
changeset
|
288 |
} |
1942
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
289 |
|
2782 | 290 |
extern const TrackdirBits _exitdir_reaches_trackdirs[DIAGDIR_END]; |
291 |
||
292 |
/** |
|
293 |
* Returns all trackdirs that can be reached when entering a tile from a given |
|
294 |
* (diagonal) direction. This will obviously include 90 degree turns, since no |
|
295 |
* information is available about the exact angle of entering */ |
|
296 |
static inline TrackdirBits DiagdirReachesTrackdirs(DiagDirection diagdir) { return _exitdir_reaches_trackdirs[diagdir]; } |
|
297 |
||
298 |
/** |
|
299 |
* Returns all tracks that can be reached when entering a tile from a given |
|
300 |
* (diagonal) direction. This will obviously include 90 degree turns, since no |
|
301 |
* information is available about the exact angle of entering */ |
|
302 |
static inline TrackBits DiagdirReachesTracks(DiagDirection diagdir) { return TrackdirBitsToTrackBits(DiagdirReachesTrackdirs(diagdir)); } |
|
303 |
||
1942
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
304 |
/** |
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
305 |
* Maps a trackdir to the trackdirs that can be reached from it (ie, when |
2782 | 306 |
* entering the next tile. This will include 90 degree turns! |
1942
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
307 |
*/ |
2782 | 308 |
static inline TrackdirBits TrackdirReachesTrackdirs(Trackdir trackdir) { return _exitdir_reaches_trackdirs[TrackdirToExitdir(trackdir)]; } |
1942
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
309 |
/* Note that there is no direct table for this function (there used to be), |
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
310 |
* but it uses two simpeler tables to achieve the result */ |
2782 | 311 |
|
1942
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
312 |
|
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
313 |
/** |
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
314 |
* Maps a trackdir to all trackdirs that make 90 deg turns with it. |
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
315 |
*/ |
1948
e5f34b543a3c
(svn r2454) * Codechange: Move #include "stdafx.h" and "openttd.h" from rail.h to rail.c
matthijs
parents:
1947
diff
changeset
|
316 |
static inline TrackdirBits TrackdirCrossesTrackdirs(Trackdir trackdir) { |
e5f34b543a3c
(svn r2454) * Codechange: Move #include "stdafx.h" and "openttd.h" from rail.h to rail.c
matthijs
parents:
1947
diff
changeset
|
317 |
extern const TrackdirBits _track_crosses_trackdirs[TRACKDIR_END]; |
e5f34b543a3c
(svn r2454) * Codechange: Move #include "stdafx.h" and "openttd.h" from rail.h to rail.c
matthijs
parents:
1947
diff
changeset
|
318 |
return _track_crosses_trackdirs[TrackdirToTrack(trackdir)]; |
e5f34b543a3c
(svn r2454) * Codechange: Move #include "stdafx.h" and "openttd.h" from rail.h to rail.c
matthijs
parents:
1947
diff
changeset
|
319 |
} |
1942
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
320 |
|
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
parents:
2006
diff
changeset
|
321 |
|
1942
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
322 |
/* Checks if a given Track is diagonal */ |
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:
2989
diff
changeset
|
323 |
static inline bool IsDiagonalTrack(Track track) { return (track == TRACK_X) || (track == TRACK_Y); } |
1942
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
324 |
|
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
325 |
/* Checks if a given Trackdir is diagonal. */ |
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
326 |
static inline bool IsDiagonalTrackdir(Trackdir trackdir) { return IsDiagonalTrack(TrackdirToTrack(trackdir)); } |
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
327 |
|
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
328 |
/* |
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
329 |
* Functions quering signals on tiles. |
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
330 |
*/ |
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
331 |
|
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
332 |
/** |
1944
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
|
333 |
* Checks for the presence of signals (either way) on the given track on the |
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
|
334 |
* given rail tile. |
1942
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
335 |
*/ |
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
336 |
static inline bool HasSignalOnTrack(TileIndex tile, Track track) |
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
337 |
{ |
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
338 |
assert(IsValidTrack(track)); |
2951 | 339 |
return |
340 |
GetRailTileType(tile) == RAIL_TYPE_SIGNALS && |
|
341 |
(_m[tile].m3 & SignalOnTrack(track)) != 0; |
|
1944
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
|
342 |
} |
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
|
343 |
|
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
|
344 |
/** |
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
|
345 |
* Checks for the presence of signals along the given trackdir on the given |
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
|
346 |
* rail tile. |
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
|
347 |
* |
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
|
348 |
* Along meaning if you are currently driving on the given trackdir, this is |
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
|
349 |
* the signal that is facing us (for which we stop when it's red). |
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
|
350 |
*/ |
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
|
351 |
static inline bool HasSignalOnTrackdir(TileIndex tile, Trackdir 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
|
352 |
{ |
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
|
353 |
assert (IsValidTrackdir(trackdir)); |
2951 | 354 |
return |
355 |
GetRailTileType(tile) == RAIL_TYPE_SIGNALS && |
|
356 |
_m[tile].m3 & SignalAlongTrackdir(trackdir); |
|
1942
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
357 |
} |
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
358 |
|
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
359 |
/** |
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
360 |
* Gets the state of the signal along the given trackdir. |
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
361 |
* |
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
362 |
* Along meaning if you are currently driving on the given trackdir, this is |
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
363 |
* the signal that is facing us (for which we stop when it's red). |
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
364 |
*/ |
3520
092efede26b3
(svn r4376) -Codechange Renamed GetSignalState to GetSignalStateByTrackdir
celestar
parents:
3503
diff
changeset
|
365 |
static inline SignalState GetSignalStateByTrackdir(TileIndex tile, Trackdir trackdir) |
1942
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
366 |
{ |
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
367 |
assert(IsValidTrackdir(trackdir)); |
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
368 |
assert(HasSignalOnTrack(tile, TrackdirToTrack(trackdir))); |
2951 | 369 |
return _m[tile].m2 & SignalAlongTrackdir(trackdir) ? |
370 |
SIGNAL_STATE_GREEN : SIGNAL_STATE_RED; |
|
1942
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
371 |
} |
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
372 |
|
634961366cdc
(svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents:
diff
changeset
|
373 |
|
1950
6e4d384034d9
(svn r2456) * Prettyfied npf.c using enums and wrappers from rail.h.
matthijs
parents:
1948
diff
changeset
|
374 |
/** |
6e4d384034d9
(svn r2456) * Prettyfied npf.c using enums and wrappers from rail.h.
matthijs
parents:
1948
diff
changeset
|
375 |
* Return the rail type of tile, or INVALID_RAILTYPE if this is no rail tile. |
6e4d384034d9
(svn r2456) * Prettyfied npf.c using enums and wrappers from rail.h.
matthijs
parents:
1948
diff
changeset
|
376 |
* Note that there is no check if the given trackdir is actually present on |
6e4d384034d9
(svn r2456) * Prettyfied npf.c using enums and wrappers from rail.h.
matthijs
parents:
1948
diff
changeset
|
377 |
* the tile! |
6e4d384034d9
(svn r2456) * Prettyfied npf.c using enums and wrappers from rail.h.
matthijs
parents:
1948
diff
changeset
|
378 |
* The given trackdir is used when there are (could be) multiple rail types on |
6e4d384034d9
(svn r2456) * Prettyfied npf.c using enums and wrappers from rail.h.
matthijs
parents:
1948
diff
changeset
|
379 |
* one tile. |
6e4d384034d9
(svn r2456) * Prettyfied npf.c using enums and wrappers from rail.h.
matthijs
parents:
1948
diff
changeset
|
380 |
*/ |
2006
324916f22a8a
(svn r2514) - Codechange: [NPF] Move the checking of railtype into a funciton IsCompatibleRail().
matthijs
parents:
2001
diff
changeset
|
381 |
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
|
382 |
|
1967
c57192f4c121
(svn r2473) - Add: VehicleMayEnterTile(), which checks if the tile owner of a tile is correct for a vehicle to enter it. Based upon glx's code.
matthijs
parents:
1950
diff
changeset
|
383 |
|
c57192f4c121
(svn r2473) - Add: VehicleMayEnterTile(), which checks if the tile owner of a tile is correct for a vehicle to enter it. Based upon glx's code.
matthijs
parents:
1950
diff
changeset
|
384 |
/** |
2233
146e2e405ec1
(svn r2753) -Codechange: Introduced a new struct "RailtypeInfo" to store rail type specific information. Begun populating it with a bunch of sprites, more to come later. This should result in cleaner, more compact code which allows easy introduction of new railtypes.
celestar
parents:
2232
diff
changeset
|
385 |
* Returns a pointer to the Railtype information for a given railtype |
146e2e405ec1
(svn r2753) -Codechange: Introduced a new struct "RailtypeInfo" to store rail type specific information. Begun populating it with a bunch of sprites, more to come later. This should result in cleaner, more compact code which allows easy introduction of new railtypes.
celestar
parents:
2232
diff
changeset
|
386 |
* @param railtype the rail type which the information is requested for |
146e2e405ec1
(svn r2753) -Codechange: Introduced a new struct "RailtypeInfo" to store rail type specific information. Begun populating it with a bunch of sprites, more to come later. This should result in cleaner, more compact code which allows easy introduction of new railtypes.
celestar
parents:
2232
diff
changeset
|
387 |
* @return The pointer to the RailtypeInfo |
146e2e405ec1
(svn r2753) -Codechange: Introduced a new struct "RailtypeInfo" to store rail type specific information. Begun populating it with a bunch of sprites, more to come later. This should result in cleaner, more compact code which allows easy introduction of new railtypes.
celestar
parents:
2232
diff
changeset
|
388 |
*/ |
2236 | 389 |
static inline const RailtypeInfo *GetRailTypeInfo(RailType railtype) |
2233
146e2e405ec1
(svn r2753) -Codechange: Introduced a new struct "RailtypeInfo" to store rail type specific information. Begun populating it with a bunch of sprites, more to come later. This should result in cleaner, more compact code which allows easy introduction of new railtypes.
celestar
parents:
2232
diff
changeset
|
390 |
{ |
146e2e405ec1
(svn r2753) -Codechange: Introduced a new struct "RailtypeInfo" to store rail type specific information. Begun populating it with a bunch of sprites, more to come later. This should result in cleaner, more compact code which allows easy introduction of new railtypes.
celestar
parents:
2232
diff
changeset
|
391 |
assert(railtype < RAILTYPE_END); |
2236 | 392 |
return &_railtypes[railtype]; |
2233
146e2e405ec1
(svn r2753) -Codechange: Introduced a new struct "RailtypeInfo" to store rail type specific information. Begun populating it with a bunch of sprites, more to come later. This should result in cleaner, more compact code which allows easy introduction of new railtypes.
celestar
parents:
2232
diff
changeset
|
393 |
} |
146e2e405ec1
(svn r2753) -Codechange: Introduced a new struct "RailtypeInfo" to store rail type specific information. Begun populating it with a bunch of sprites, more to come later. This should result in cleaner, more compact code which allows easy introduction of new railtypes.
celestar
parents:
2232
diff
changeset
|
394 |
|
146e2e405ec1
(svn r2753) -Codechange: Introduced a new struct "RailtypeInfo" to store rail type specific information. Begun populating it with a bunch of sprites, more to come later. This should result in cleaner, more compact code which allows easy introduction of new railtypes.
celestar
parents:
2232
diff
changeset
|
395 |
/** |
2006
324916f22a8a
(svn r2514) - Codechange: [NPF] Move the checking of railtype into a funciton IsCompatibleRail().
matthijs
parents:
2001
diff
changeset
|
396 |
* Checks if an engine of the given RailType can drive on a tile with a given |
324916f22a8a
(svn r2514) - Codechange: [NPF] Move the checking of railtype into a funciton IsCompatibleRail().
matthijs
parents:
2001
diff
changeset
|
397 |
* RailType. This would normally just be an equality check, but for electric |
324916f22a8a
(svn r2514) - Codechange: [NPF] Move the checking of railtype into a funciton IsCompatibleRail().
matthijs
parents:
2001
diff
changeset
|
398 |
* rails (which also support non-electric engines). |
324916f22a8a
(svn r2514) - Codechange: [NPF] Move the checking of railtype into a funciton IsCompatibleRail().
matthijs
parents:
2001
diff
changeset
|
399 |
* @return Whether the engine can drive on this tile. |
324916f22a8a
(svn r2514) - Codechange: [NPF] Move the checking of railtype into a funciton IsCompatibleRail().
matthijs
parents:
2001
diff
changeset
|
400 |
* @param enginetype The RailType of the engine we are considering. |
324916f22a8a
(svn r2514) - Codechange: [NPF] Move the checking of railtype into a funciton IsCompatibleRail().
matthijs
parents:
2001
diff
changeset
|
401 |
* @param tiletype The RailType of the tile we are considering. |
324916f22a8a
(svn r2514) - Codechange: [NPF] Move the checking of railtype into a funciton IsCompatibleRail().
matthijs
parents:
2001
diff
changeset
|
402 |
*/ |
324916f22a8a
(svn r2514) - Codechange: [NPF] Move the checking of railtype into a funciton IsCompatibleRail().
matthijs
parents:
2001
diff
changeset
|
403 |
static inline bool IsCompatibleRail(RailType enginetype, RailType tiletype) |
324916f22a8a
(svn r2514) - Codechange: [NPF] Move the checking of railtype into a funciton IsCompatibleRail().
matthijs
parents:
2001
diff
changeset
|
404 |
{ |
2233
146e2e405ec1
(svn r2753) -Codechange: Introduced a new struct "RailtypeInfo" to store rail type specific information. Begun populating it with a bunch of sprites, more to come later. This should result in cleaner, more compact code which allows easy introduction of new railtypes.
celestar
parents:
2232
diff
changeset
|
405 |
return HASBIT(GetRailTypeInfo(enginetype)->compatible_railtypes, tiletype); |
2006
324916f22a8a
(svn r2514) - Codechange: [NPF] Move the checking of railtype into a funciton IsCompatibleRail().
matthijs
parents:
2001
diff
changeset
|
406 |
} |
324916f22a8a
(svn r2514) - Codechange: [NPF] Move the checking of railtype into a funciton IsCompatibleRail().
matthijs
parents:
2001
diff
changeset
|
407 |
|
3355
a653b8e47f27
(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:
3267
diff
changeset
|
408 |
static inline bool HasPowerOnRail(RailType enginetype, RailType tiletype) |
a653b8e47f27
(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:
3267
diff
changeset
|
409 |
{ |
a653b8e47f27
(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:
3267
diff
changeset
|
410 |
return HASBIT(GetRailTypeInfo(enginetype)->powered_railtypes, tiletype); |
a653b8e47f27
(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:
3267
diff
changeset
|
411 |
} |
a653b8e47f27
(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:
3267
diff
changeset
|
412 |
|
2782 | 413 |
/** |
414 |
* Checks if the given tracks overlap, ie form a crossing. Basically this |
|
415 |
* means when there is more than one track on the tile, exept when there are |
|
416 |
* two parallel tracks. |
|
417 |
* @param bits The tracks present. |
|
418 |
* @return Whether the tracks present overlap in any way. |
|
419 |
*/ |
|
420 |
static inline bool TracksOverlap(TrackBits bits) |
|
421 |
{ |
|
422 |
/* With no, or only one track, there is no overlap */ |
|
2951 | 423 |
if (bits == 0 || KILL_FIRST_BIT(bits) == 0) return false; |
2782 | 424 |
/* We know that there are at least two tracks present. When there are more |
425 |
* than 2 tracks, they will surely overlap. When there are two, they will |
|
426 |
* always overlap unless they are lower & upper or right & left. */ |
|
3258
94a915e7485f
(svn r3946) Add short hand names for common track combinations
tron
parents:
3253
diff
changeset
|
427 |
return bits != TRACK_BIT_HORZ && bits != TRACK_BIT_VERT; |
2782 | 428 |
} |
429 |
||
2520
75eb66d6e371
(svn r3049) Replace byte/int/uint by RailType where appropriate
tron
parents:
2514
diff
changeset
|
430 |
void DrawTrainDepotSprite(int x, int y, int image, RailType railtype); |
75eb66d6e371
(svn r3049) Replace byte/int/uint by RailType where appropriate
tron
parents:
2514
diff
changeset
|
431 |
void DrawDefaultWaypointSprite(int x, int y, RailType railtype); |
3355
a653b8e47f27
(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:
3267
diff
changeset
|
432 |
|
a653b8e47f27
(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:
3267
diff
changeset
|
433 |
/** |
a653b8e47f27
(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:
3267
diff
changeset
|
434 |
* Draws overhead wires and pylons for electric railways. |
a653b8e47f27
(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:
3267
diff
changeset
|
435 |
* @param ti The TileInfo struct of the tile being drawn |
a653b8e47f27
(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:
3267
diff
changeset
|
436 |
* @see DrawCatenaryRailway |
a653b8e47f27
(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:
3267
diff
changeset
|
437 |
*/ |
a653b8e47f27
(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:
3267
diff
changeset
|
438 |
void DrawCatenary(const TileInfo *ti); |
a653b8e47f27
(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:
3267
diff
changeset
|
439 |
|
3636
d87b21df2944
(svn r4541) Add a type for slopes and replace many magic numbers by the appropriate enums
tron
parents:
3575
diff
changeset
|
440 |
uint GetRailFoundation(Slope tileh, TrackBits bits); |
2536
8c4e298f4886
(svn r3065) -Codechange/Add: Modified the bridge drawing code so that the basic offset is read from the RailTypeInfo struct. This is (hopefully) the last DrawTile change on the way to electrified railways. While being at it, de-mystified the function a bit and added some asserts.
celestar
parents:
2520
diff
changeset
|
441 |
#endif /* RAIL_H */ |