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| author | tron <tron@openttd.org> | 2006-03-06 20:55:24 +0000 |
|---|---|---|
| committer | tron <tron@openttd.org> | 2006-03-06 20:55:24 +0000 |
| commit | f2dc736554c06d69dd936131c4a09ddbc6b58083 (patch) | |
| tree | 14ef1d7e7e885dff603aa06189b416a7bd2a6ae0 /direction.h | |
| parent | 2d3c28f2b3d24c2b01e54a51e2dcf5ad7f4851c8 (diff) | |
| download | openttd-f2dc736554c06d69dd936131c4a09ddbc6b58083.tar.xz | |
(svn r3777) Add some functions to handle tunnels
Diffstat (limited to 'direction.h')
| -rw-r--r-- | direction.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/direction.h b/direction.h index 33c465aac..fb99071f3 100644 --- a/direction.h +++ b/direction.h @@ -52,4 +52,10 @@ typedef enum Axis { AXIS_Y = 1 } Axis; + +static inline Axis DiagDirToAxis(DiagDirection d) +{ + return (Axis)(d & 1); +} + #endif |