diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/ship_cmd.cpp | 17 |
1 files changed, 5 insertions, 12 deletions
diff --git a/src/ship_cmd.cpp b/src/ship_cmd.cpp index 4e64b91bc..708ec1035 100644 --- a/src/ship_cmd.cpp +++ b/src/ship_cmd.cpp @@ -42,13 +42,6 @@ static const uint16 _ship_sprites[] = {0x0E5D, 0x0E55, 0x0E65, 0x0E6D}; -static const TrackBits _ship_sometracks[4] = { - TRACK_BIT_X | TRACK_BIT_LOWER | TRACK_BIT_LEFT, // 0x19, // DIAGDIR_NE - TRACK_BIT_Y | TRACK_BIT_UPPER | TRACK_BIT_LEFT, // 0x16, // DIAGDIR_SE - TRACK_BIT_X | TRACK_BIT_UPPER | TRACK_BIT_RIGHT, // 0x25, // DIAGDIR_SW - TRACK_BIT_Y | TRACK_BIT_LOWER | TRACK_BIT_RIGHT, // 0x2A, // DIAGDIR_NW -}; - static inline TrackBits GetTileShipTrackStatus(TileIndex tile) { return TrackStatusToTrackBits(GetTileTrackStatus(tile, TRANSPORT_WATER, 0)); @@ -312,10 +305,10 @@ static void CheckShipLeaveDepot(Ship *v) Axis axis = GetShipDepotAxis(tile); /* Check first (north) side */ - if (_ship_sometracks[axis] & GetTileShipTrackStatus(TILE_ADD(tile, ToTileIndexDiff(_ship_leave_depot_offs[axis])))) { + if (DiagdirReachesTracks((DiagDirection)axis) & GetTileShipTrackStatus(TILE_ADD(tile, ToTileIndexDiff(_ship_leave_depot_offs[axis])))) { v->direction = ReverseDir(AxisToDirection(axis)); /* Check second (south) side */ - } else if (_ship_sometracks[axis + 2] & GetTileShipTrackStatus(TILE_ADD(tile, -2 * ToTileIndexDiff(_ship_leave_depot_offs[axis])))) { + } else if (DiagdirReachesTracks((DiagDirection)(axis + 2)) & GetTileShipTrackStatus(TILE_ADD(tile, -2 * ToTileIndexDiff(_ship_leave_depot_offs[axis])))) { v->direction = AxisToDirection(axis); } else { return; @@ -507,7 +500,7 @@ static Track ChooseShipTrack(Ship *v, TileIndex tile, DiagDirection enterdir, Tr Track track; /* Let's find out how far it would be if we would reverse first */ - TrackBits b = GetTileShipTrackStatus(tile2) & _ship_sometracks[ReverseDiagDir(enterdir)] & v->state; + TrackBits b = GetTileShipTrackStatus(tile2) & DiagdirReachesTracks(ReverseDiagDir(enterdir)) & v->state; uint distr = UINT_MAX; // distance if we reversed if (b != 0) { @@ -546,9 +539,9 @@ static Direction ShipGetNewDirection(Vehicle *v, int x, int y) return _new_vehicle_direction_table[offs]; } -static inline TrackBits GetAvailShipTracks(TileIndex tile, int dir) +static inline TrackBits GetAvailShipTracks(TileIndex tile, DiagDirection dir) { - return GetTileShipTrackStatus(tile) & _ship_sometracks[dir]; + return GetTileShipTrackStatus(tile) & DiagdirReachesTracks(dir); } static const byte _ship_subcoord[4][6][3] = { |