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| author | rubidium <rubidium@openttd.org> | 2010-05-11 21:02:26 +0000 |
|---|---|---|
| committer | rubidium <rubidium@openttd.org> | 2010-05-11 21:02:26 +0000 |
| commit | 99ecfe4061f8e6404e18f5fcef7cdb13990fb252 (patch) | |
| tree | ff8efd450c34ac3fdc6e1a3e62316a54a70c2573 /src/track_func.h | |
| parent | fe71d4fc99aa74c504de0ce3c80cb318903bddf7 (diff) | |
| download | openttd-99ecfe4061f8e6404e18f5fcef7cdb13990fb252.tar.xz | |
(svn r19792) -Change: use the typed FOR_EACH_SET_BIT for Tracks (adf88)
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 2c2ec8e52..853863f58 100644 --- a/src/track_func.h +++ b/src/track_func.h @@ -17,6 +17,17 @@ #include "slope_func.h" /** + * Iterate through each set Track in a TrackBits 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 track_bits The value to iterate through (any expression). + * + * @see FOR_EACH_SET_BIT_EX + */ +#define FOR_EACH_SET_TRACK(var, track_bits) FOR_EACH_SET_BIT_EX(Track, var, TrackBits, track_bits) + +/** * Convert an Axis to the corresponding Track * AXIS_X -> TRACK_X * AXIS_Y -> TRACK_Y |