diff options
| author | tron <tron@openttd.org> | 2006-03-08 06:55:33 +0000 |
|---|---|---|
| committer | tron <tron@openttd.org> | 2006-03-08 06:55:33 +0000 |
| commit | fbe939b31f8c7ea4e6e47d6d903625dd25c5e856 (patch) | |
| tree | 5dc0e72ac096a8404e81f92e3e1480cb29c96061 /direction.h | |
| parent | 313754011d04ad4913bf4028b78d75ceb359e9b3 (diff) | |
| download | openttd-fbe939b31f8c7ea4e6e47d6d903625dd25c5e856.tar.xz | |
(svn r3783) Replace further ints and magic numbers by Direction, DiagDirection and friends
Diffstat (limited to 'direction.h')
| -rw-r--r-- | direction.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/direction.h b/direction.h index fb99071f3..e29fb3c49 100644 --- a/direction.h +++ b/direction.h @@ -17,6 +17,11 @@ typedef enum Direction { INVALID_DIR = 0xFF, } Direction; +static inline Direction ReverseDir(Direction d) +{ + return (Direction)(4 ^ d); +} + /* Direction commonly used as the direction of entering and leaving tiles, 4-way */ typedef enum DiagDirection { |