Mercurial > hg > openttd
changeset 6162:d7bcc0708818 draft
(svn r8912) -Codechange: coding style cleanup and moving of two global externs into the functions that use them.
author | rubidium <rubidium@openttd.org> |
---|---|
date | Mon, 26 Feb 2007 22:32:21 +0000 |
parents | 95988e69636d |
children | 906b244bce94 |
files | src/rail.h |
diffstat | 1 files changed, 24 insertions(+), 14 deletions(-) [+] |
line wrap: on
line diff
--- a/src/rail.h +++ b/src/rail.h @@ -239,7 +239,6 @@ byte custom_ground_offset; } RailtypeInfo; -extern RailtypeInfo _railtypes[RAILTYPE_END]; // these are the maximums used for updating signal blocks, and checking if a depot is in a pbs block enum { @@ -291,7 +290,7 @@ */ static inline Track TrackBitsToTrack(TrackBits tracks) { - assert (tracks == INVALID_TRACK_BIT || (tracks != TRACK_BIT_NONE && KILL_FIRST_BIT(tracks) == 0)); + assert(tracks == INVALID_TRACK_BIT || (tracks != TRACK_BIT_NONE && KILL_FIRST_BIT(tracks) == 0)); return tracks != INVALID_TRACK_BIT ? (Track)FIND_FIRST_BIT(tracks) : INVALID_TRACK; } @@ -321,14 +320,18 @@ * Maps a trackdir to the bit that stores its status in the map arrays, in the * direction along with the trackdir. */ -extern const byte _signal_along_trackdir[TRACKDIR_END]; -static inline byte SignalAlongTrackdir(Trackdir trackdir) {return _signal_along_trackdir[trackdir];} +static inline byte SignalAlongTrackdir(Trackdir trackdir) +{ + extern const byte _signal_along_trackdir[TRACKDIR_END]; + return _signal_along_trackdir[trackdir]; +} /** * Maps a trackdir to the bit that stores its status in the map arrays, in the * direction against the trackdir. */ -static inline byte SignalAgainstTrackdir(Trackdir trackdir) { +static inline byte SignalAgainstTrackdir(Trackdir trackdir) +{ extern const byte _signal_against_trackdir[TRACKDIR_END]; return _signal_against_trackdir[trackdir]; } @@ -337,7 +340,8 @@ * Maps a Track to the bits that store the status of the two signals that can * be present on the given track. */ -static inline byte SignalOnTrack(Track track) { +static inline byte SignalOnTrack(Track track) +{ extern const byte _signal_on_track[TRACK_END]; return _signal_on_track[track]; } @@ -346,9 +350,6 @@ /* * Functions describing logical relations between Tracks, TrackBits, Trackdirs * TrackdirBits, Direction and DiagDirections. - * - * TODO: Add #unndefs or something similar to remove the arrays used below - * from the global scope and expose direct uses of them. */ /** @@ -462,13 +463,15 @@ return _dir_to_diag_trackdir[diagdir]; } -extern const TrackdirBits _exitdir_reaches_trackdirs[DIAGDIR_END]; - /** * Returns all trackdirs that can be reached when entering a tile from a given * (diagonal) direction. This will obviously include 90 degree turns, since no * information is available about the exact angle of entering */ -static inline TrackdirBits DiagdirReachesTrackdirs(DiagDirection diagdir) { return _exitdir_reaches_trackdirs[diagdir]; } +static inline TrackdirBits DiagdirReachesTrackdirs(DiagDirection diagdir) +{ + extern const TrackdirBits _exitdir_reaches_trackdirs[DIAGDIR_END]; + return _exitdir_reaches_trackdirs[diagdir]; +} /** * Returns all tracks that can be reached when entering a tile from a given @@ -480,7 +483,12 @@ * Maps a trackdir to the trackdirs that can be reached from it (ie, when * entering the next tile. This will include 90 degree turns! */ -static inline TrackdirBits TrackdirReachesTrackdirs(Trackdir trackdir) { return _exitdir_reaches_trackdirs[TrackdirToExitdir(trackdir)]; } +static inline TrackdirBits TrackdirReachesTrackdirs(Trackdir trackdir) +{ + extern const TrackdirBits _exitdir_reaches_trackdirs[DIAGDIR_END]; + return _exitdir_reaches_trackdirs[TrackdirToExitdir(trackdir)]; +} + /* Note that there is no direct table for this function (there used to be), * but it uses two simpeler tables to achieve the result */ @@ -488,7 +496,8 @@ /** * Maps a trackdir to all trackdirs that make 90 deg turns with it. */ -static inline TrackdirBits TrackdirCrossesTrackdirs(Trackdir trackdir) { +static inline TrackdirBits TrackdirCrossesTrackdirs(Trackdir trackdir) +{ extern const TrackdirBits _track_crosses_trackdirs[TRACKDIR_END]; return _track_crosses_trackdirs[TrackdirToTrack(trackdir)]; } @@ -508,6 +517,7 @@ */ static inline const RailtypeInfo *GetRailTypeInfo(RailType railtype) { + extern RailtypeInfo _railtypes[RAILTYPE_END]; assert(railtype < RAILTYPE_END); return &_railtypes[railtype]; }