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| author | Erich Eckner <git@eckner.net> | 2018-10-30 11:13:12 +0100 |
|---|---|---|
| committer | Erich Eckner <git@eckner.net> | 2018-10-30 15:28:03 +0100 |
| commit | a34d095259409cf1454d9777deabbc00bcdb9407 (patch) | |
| tree | 9e7c37ed33f5bd6b3c2f41cf248dcb656b2a4afa /src/track_func.h | |
| parent | 6647cb917963c4e0d6d633b7a92af78167050893 (diff) | |
| download | openttd-a34d095259409cf1454d9777deabbc00bcdb9407.tar.xz | |
underground patch appliedunderground-plus-others-original
Diffstat (limited to 'src/track_func.h')
| -rw-r--r-- | src/track_func.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/track_func.h b/src/track_func.h index 0cd3dcf31..d34d90f88 100644 --- a/src/track_func.h +++ b/src/track_func.h @@ -28,6 +28,17 @@ #define FOR_EACH_SET_TRACK(var, track_bits) FOR_EACH_SET_BIT_EX(Track, var, TrackBits, track_bits) /** + * Iterate through each set Trackdir in a TrackdirBits value. + * For more informations see FOR_EACH_SET_BIT_EX. + * + * @param var Loop index variable that stores fallowing set track. Must be of type Track. + * @param trackdir_bits The value to iterate through (any expression). + * + * @see FOR_EACH_SET_BIT_EX + */ +#define FOR_EACH_SET_TRACKDIR(var, trackdir_bits) FOR_EACH_SET_BIT_EX(Trackdir, var, TrackdirBits, trackdir_bits) + +/** * Convert an Axis to the corresponding Track * AXIS_X -> TRACK_X * AXIS_Y -> TRACK_Y |