diff options
| -rw-r--r-- | road_cmd.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/road_cmd.c b/road_cmd.c index b48b1803f..3c2fd26a6 100644 --- a/road_cmd.c +++ b/road_cmd.c @@ -261,7 +261,7 @@ return_error:; } -static const RoadBits _valid_tileh_slopes_road[3][15] = { +static const RoadBits _valid_tileh_slopes_road[][15] = { // set of normal ones { ROAD_ALL, 0, 0, @@ -291,14 +291,6 @@ static const RoadBits _valid_tileh_slopes_road[3][15] = { ROAD_ALL, ROAD_ALL }, - // valid railway crossings on slopes - { - 1, 0, 0, // 0, 1, 2 - 0, 0, 1, // 3, 4, 5 - 0, 1, 0, // 6, 7, 8 - 0, 1, 1, // 9, 10, 11 - 0, 1, 1, // 12, 13, 14 - } }; @@ -383,9 +375,12 @@ int32 CmdBuildRoad(int x, int y, uint32 flags, uint32 p1, uint32 p2) return_cmd_error(STR_1000_LAND_SLOPED_IN_WRONG_DIRECTION); } - if (!_valid_tileh_slopes_road[2][ti.tileh]) { // prevent certain slopes +#define M(x) (1 << (x)) + /* Level crossings may only be built on these slopes */ + if (!HASBIT(M(14) | M(13) | M(11) | M(10) | M(7) | M(5) | M(0), ti.tileh)) { return_cmd_error(STR_1000_LAND_SLOPED_IN_WRONG_DIRECTION); } +#undef M if (ti.map5 == 2) { if (pieces & ROAD_Y) goto do_clear; |