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(svn r18365) -Cleanup: remove duplicate table

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rubidium 2009-12-01 23:19:46 +00:00
parent 2f3053508d
commit 47fb92b986
1 changed files with 5 additions and 12 deletions
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17
src/ship_cmd.cpp
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@ -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] = {