diff options
| author | belugas <belugas@openttd.org> | 2007-08-27 23:50:56 +0000 |
|---|---|---|
| committer | belugas <belugas@openttd.org> | 2007-08-27 23:50:56 +0000 |
| commit | 6212b29b23d28debd61ca0932917b2cbfa04fe70 (patch) | |
| tree | a8fda2c20bb91243f5ee59bd22e72b619a49e003 | |
| parent | ac838de385f25f473a2305ac666d35babf42f3ab (diff) | |
| download | openttd-6212b29b23d28debd61ca0932917b2cbfa04fe70.tar.xz | |
(svn r10993) -Codechange: A few less magical numbers (skidd13)
| -rw-r--r-- | src/town_cmd.cpp | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/town_cmd.cpp b/src/town_cmd.cpp index a5247150b..61657f3f9 100644 --- a/src/town_cmd.cpp +++ b/src/town_cmd.cpp @@ -672,7 +672,7 @@ static bool IsRoadAllowedHere(TileIndex tile, int dir) /* No, try to build one in the direction. * if that fails clear the land, and if that fails exit. * This is to make sure that we can build a road here later. */ - if (CmdFailed(DoCommand(tile, (dir & 1 ? ROAD_X : ROAD_Y), 0, DC_AUTO, CMD_BUILD_ROAD)) && + if (CmdFailed(DoCommand(tile, (dir & ROAD_NW ? ROAD_X : ROAD_Y), 0, DC_AUTO, CMD_BUILD_ROAD)) && CmdFailed(DoCommand(tile, 0, 0, DC_AUTO, CMD_LANDSCAPE_CLEAR))) return false; } @@ -695,7 +695,7 @@ no_slope: /* If the tile is not a slope in the right direction, then * maybe terraform some. */ - k = (dir & 1) ? SLOPE_NE : SLOPE_NW; + k = (dir & ROAD_NW) ? SLOPE_NE : SLOPE_NW; if (k != slope && ComplementSlope(k) != slope) { uint32 r = Random(); @@ -939,7 +939,7 @@ static void GrowTownInTile(TileIndex* tile_ptr, RoadBits mask, int block, Town* * at any side of the new road. */ } - rcmd = (RoadBits)((1 << a) + (1 << b)); + rcmd = (RoadBits)((ROAD_NW << a) + (ROAD_NW << b)); break; } @@ -961,7 +961,7 @@ static void GrowTownInTile(TileIndex* tile_ptr, RoadBits mask, int block, Town* case TL_BETTER_ROADS: case TL_ORIGINAL: - rcmd = (RoadBits)(1 << (block ^ 2)); + rcmd = (RoadBits)(ROAD_NW << (block ^ 2)); break; } } else { @@ -1040,7 +1040,7 @@ static void GrowTownInTile(TileIndex* tile_ptr, RoadBits mask, int block, Town* } _grow_town_result = 0; - rcmd = (RoadBits)(1 << i); + rcmd = (RoadBits)(ROAD_NW << i); } /* Return if a water tile */ @@ -1138,7 +1138,7 @@ static int GrowTownAtRoad(Town *t, TileIndex tile) /* Exclude the source position from the bitmask * and return if no more road blocks available */ ClrBitT(mask, (block ^ 2)); - if (mask == 0) + if (mask == ROAD_NONE) return _grow_town_result; /* Select a random bit from the blockmask, walk a step |