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(svn r4764) Move some functions from rail.h to rail_map.h

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tron
2006-05-07 07:01:48 +00:00
parent 36e27af00c
commit ec7e431cf6
2 changed files with 37 additions and 43 deletions
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43
rail.h
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@@ -178,49 +178,6 @@ static inline byte SignalOnTrack(Track track) {
return _signal_on_track[track];
}
/*
* Some functions to query rail tiles
*/
/**
* Checks if a rail tile has signals.
*/
static inline bool HasSignals(TileIndex tile)
{
return GetRailTileType(tile) == RAIL_TYPE_SIGNALS;
}
/**
* Returns the RailTileSubtype of a given rail tile with type
* RAIL_TYPE_DEPOT_WAYPOINT
*/
static inline RailTileSubtype GetRailTileSubtype(TileIndex tile)
{
assert(GetRailTileType(tile) == RAIL_TYPE_DEPOT_WAYPOINT);
return (RailTileSubtype)(_m[tile].m5 & RAIL_SUBTYPE_MASK);
}
/**
* Returns whether this is plain rails, with or without signals. Iow, if this
* tiles RailTileType is RAIL_TYPE_NORMAL or RAIL_TYPE_SIGNALS.
*/
static inline bool IsPlainRailTile(TileIndex tile)
{
RailTileType rtt = GetRailTileType(tile);
return rtt == RAIL_TYPE_NORMAL || rtt == RAIL_TYPE_SIGNALS;
}
/**
* Returns whether the given track is present on the given tile. Tile must be
* a plain rail tile (IsPlainRailTile()).
*/
static inline bool HasTrack(TileIndex tile, Track track)
{
assert(IsValidTrack(track));
return HASBIT(GetTrackBits(tile), track);
}
/*
* Functions describing logical relations between Tracks, TrackBits, Trackdirs