diff options
| -rw-r--r-- | roadveh_cmd.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/roadveh_cmd.c b/roadveh_cmd.c index 64be9610a..7a97722ce 100644 --- a/roadveh_cmd.c +++ b/roadveh_cmd.c @@ -852,15 +852,11 @@ static Direction RoadVehGetSlidingDirection(const Vehicle* v, int x, int y) { Direction b = RoadVehGetNewDirection(v, x, y); Direction d = v->direction; + DirDiff delta; if (b == d) return d; - d = (d + 1) & 7; - if (b == d) return d; - d = (d - 2) & 7; - if (b == d) return d; - if (b == ((d - 1) & 7)) return d; - if (b == ((d - 2) & 7)) return d; - return (d + 2) & 7; + delta = (DirDifference(d, b) > DIRDIFF_REVERSE ? DIRDIFF_45LEFT : DIRDIFF_45RIGHT); + return ChangeDir(d, delta); } typedef struct OvertakeData { |