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author | skidd13 <skidd13@openttd.org> | 2007-12-03 09:19:19 +0000 |
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committer | skidd13 <skidd13@openttd.org> | 2007-12-03 09:19:19 +0000 |
commit | 82913a21348a741eaacee6c81a57eba9a2c00250 (patch) | |
tree | ffda3073f527cfcef5eb31264655b305398d87ab /src/roadveh_cmd.cpp | |
parent | 1a43c6a6f6d78c1bbdebe8278ac67b6c2d5a8854 (diff) | |
download | openttd-82913a21348a741eaacee6c81a57eba9a2c00250.tar.xz |
(svn r11564) -Codechange: Increase the usage of the for_each_bit macro and rename it fitting to the naming style
Diffstat (limited to 'src/roadveh_cmd.cpp')
-rw-r--r-- | src/roadveh_cmd.cpp | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/src/roadveh_cmd.cpp b/src/roadveh_cmd.cpp index 6e747460a..f19558a78 100644 --- a/src/roadveh_cmd.cpp +++ b/src/roadveh_cmd.cpp @@ -1273,18 +1273,17 @@ do_it:; uint best_dist = (uint)-1; uint best_maxlen = (uint)-1; uint bitmask = (uint)trackdirs; - for (int i = 0; bitmask != 0; bitmask >>= 1, i++) { - if (HasBit(bitmask, 0)) { - if (best_track == INVALID_TRACKDIR) best_track = (Trackdir)i; // in case we don't find the path, just pick a track - frd.maxtracklen = (uint)-1; - frd.mindist = (uint)-1; - FollowTrack(tile, 0x2000 | TRANSPORT_ROAD, v->u.road.compatible_roadtypes, _road_pf_directions[i], EnumRoadTrackFindDist, NULL, &frd); - - if (frd.mindist < best_dist || (frd.mindist == best_dist && frd.maxtracklen < best_maxlen)) { - best_dist = frd.mindist; - best_maxlen = frd.maxtracklen; - best_track = (Trackdir)i; - } + uint i; + FOR_EACH_SET_BIT(i, bitmask) { + if (best_track == INVALID_TRACKDIR) best_track = (Trackdir)i; // in case we don't find the path, just pick a track + frd.maxtracklen = (uint)-1; + frd.mindist = (uint)-1; + FollowTrack(tile, 0x2000 | TRANSPORT_ROAD, v->u.road.compatible_roadtypes, _road_pf_directions[i], EnumRoadTrackFindDist, NULL, &frd); + + if (frd.mindist < best_dist || (frd.mindist == best_dist && frd.maxtracklen < best_maxlen)) { + best_dist = frd.mindist; + best_maxlen = frd.maxtracklen; + best_track = (Trackdir)i; } } } |