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(svn r13088) -Codechange: use SigSegState enum instead of bool variable (michi_cc)

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smatz
2008-05-14 16:38:53 +00:00
parent 6bfd695002
commit 08814d50ea
3 changed files with 15 additions and 6 deletions
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8
src/signal_func.h
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@@ -41,7 +41,13 @@ static inline byte SignalOnTrack(Track track)
return _signal_on_track[track];
}
bool UpdateSignalsOnSegment(TileIndex tile, DiagDirection side, Owner owner);
/** State of the signal segment */
enum SigSegState {
SIGSEG_FREE, ///< Free and has no pre-signal exits or at least one green exit
SIGSEG_FULL, ///< Occupied by a train
};
SigSegState UpdateSignalsOnSegment(TileIndex tile, DiagDirection side, Owner owner);
void SetSignalsOnBothDir(TileIndex tile, Track track, Owner owner);
void AddTrackToSignalBuffer(TileIndex tile, Track track, Owner owner);
void AddSideToSignalBuffer(TileIndex tile, DiagDirection side, Owner owner);