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authorrubidium <rubidium@openttd.org>2009-12-01 23:19:46 +0000
committerrubidium <rubidium@openttd.org>2009-12-01 23:19:46 +0000
commit5d7af2561f9b17f45a65d5852215b41f28c9d0c0 (patch)
treedca9ae068b3c3a1df855b6950a31ad0e3de2235c /src
parentf52e27c688b00fd2b44887f0694717cd8449d31d (diff)
downloadopenttd-5d7af2561f9b17f45a65d5852215b41f28c9d0c0.tar.xz
(svn r18365) -Cleanup: remove duplicate table
Diffstat (limited to 'src')
-rw-r--r--src/ship_cmd.cpp17
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] = {