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Bulk documentation update, and a few style fixes.

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This commit is contained in:
Jonathan G Rennison
2015-07-27 18:55:57 +01:00
parent 75869cae41
commit 3dd51e96b8
5 changed files with 382 additions and 117 deletions
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20
src/rail_map.h
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@@ -479,16 +479,24 @@ static inline bool HasOnewaySignalBlockingTrackdir(TileIndex tile, Trackdir td)
!HasSignalOnTrackdir(tile, td) && IsOnewaySignal(tile, TrackdirToTrack(td));
}
static inline bool IsRestrictedSignal(TileIndex t)
/**
* Does signal tile have "one or more trace restrict mappings present" bit set
* @param tile the tile to check
*/
static inline bool IsRestrictedSignal(TileIndex tile)
{
assert(GetRailTileType(t) == RAIL_TILE_SIGNALS);
return (bool) GB(_m[t].m2, 12, 1);
assert(GetRailTileType(tile) == RAIL_TILE_SIGNALS);
return (bool) GB(_m[tile].m2, 12, 1);
}
static inline void SetRestrictedSignal(TileIndex t, bool is_restricted)
/**
* Set signal tile "one or more trace restrict mappings present" bit
* @param tile the tile to set
*/
static inline void SetRestrictedSignal(TileIndex tile, bool is_restricted)
{
assert(GetRailTileType(t) == RAIL_TILE_SIGNALS);
SB(_m[t].m2, 12, 1, is_restricted);
assert(GetRailTileType(tile) == RAIL_TILE_SIGNALS);
SB(_m[tile].m2, 12, 1, is_restricted);
}