(svn r5606) Replace some magic numbers by proper TrackBits enums and macros

This commit is contained in:
tron 2006-07-25 18:32:34 +00:00
parent 3b51ce1c3b
commit f80a679d50

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@ -690,15 +690,16 @@ void TileLoop_Water(TileIndex tile)
static uint32 GetTileTrackStatus_Water(TileIndex tile, TransportType mode)
{
static const byte coast_tracks[] = {0, 32, 4, 0, 16, 0, 0, 0, 8, 0, 0, 0, 0, 0, 0, 0};
static const byte water_tracks_by_axis[] = {1, 2};
uint32 ts;
TrackBits ts;
if (mode != TRANSPORT_WATER) return 0;
switch (GetWaterTileType(tile)) {
case WATER_CLEAR: ts = 0x3F; break;/* We can go everywhere */
case WATER_CLEAR: ts = TRACK_BIT_ALL; break;
case WATER_COAST: ts = coast_tracks[GetTileSlope(tile, NULL) & 0xF]; break;
case WATER_LOCK: ts = water_tracks_by_axis[DiagDirToAxis(GetLockDirection(tile))]; break;
case WATER_DEPOT: ts = water_tracks_by_axis[GetShipDepotAxis(tile)]; break;
case WATER_LOCK: ts = AxisToTrackBits(DiagDirToAxis(GetLockDirection(tile))); break;
case WATER_DEPOT: ts = AxisToTrackBits(GetShipDepotAxis(tile)); break;
default: return 0;
}
if (TileX(tile) == 0) {