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(svn r12199) -Codechange: Remove magic around the results of GetTileTrackStatus().

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frosch
2008-02-20 17:49:50 +00:00
parent 9e65157548
commit b7993793c8
30 changed files with 180 additions and 134 deletions
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10
src/ship_cmd.cpp
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@@ -50,10 +50,9 @@ static const TrackBits _ship_sometracks[4] = {
TRACK_BIT_Y | TRACK_BIT_LOWER | TRACK_BIT_RIGHT, // 0x2A, // DIAGDIR_NW
};
static TrackBits GetTileShipTrackStatus(TileIndex tile)
static inline TrackBits GetTileShipTrackStatus(TileIndex tile)
{
uint32 r = GetTileTrackStatus(tile, TRANSPORT_WATER, 0);
return TrackdirBitsToTrackBits((TrackdirBits)(TRACKDIR_BIT_MASK & (r | r >> 8)));
return TrackStatusToTrackBits(GetTileTrackStatus(tile, TRANSPORT_WATER, 0));
}
void DrawShipEngine(int x, int y, EngineID engine, SpriteID pal)
@@ -592,10 +591,9 @@ static Direction ShipGetNewDirection(Vehicle *v, int x, int y)
return _new_vehicle_direction_table[offs];
}
static TrackBits GetAvailShipTracks(TileIndex tile, int dir)
static inline TrackBits GetAvailShipTracks(TileIndex tile, int dir)
{
uint32 r = GetTileTrackStatus(tile, TRANSPORT_WATER, 0);
return (TrackBits)((r | r >> 8) & _ship_sometracks[dir]);
return GetTileShipTrackStatus(tile) & _ship_sometracks[dir];
}
static const byte _ship_subcoord[4][6][3] = {