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(svn r3747) Change HASBIT() to return 0/1 instead of 0/value of tested bit, because the name suggests it does the former and current behavior broke in some places in very subtle ways (for example HASBIT(x, 0) != HASBIT(y, 1) doesn't work, returning a bool after HASBIT(x, 9) neither)

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tron
2006-03-03 19:42:09 +00:00
parent eeb2b7cd11
commit d851781663
6 changed files with 8 additions and 8 deletions
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pathfind.c
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@@ -388,8 +388,8 @@ void FollowTrack(TileIndex tile, uint16 flags, byte direction, TPFEnumProc *enum
tpf.var2 = HASBIT(flags, 15) ? 0x43 : 0xFF; /* 0x8000 */
tpf.disable_tile_hash = HASBIT(flags, 12) != 0; /* 0x1000 */
tpf.hasbit_13 = HASBIT(flags, 13) != 0; /* 0x2000 */
tpf.disable_tile_hash = HASBIT(flags, 12); /* 0x1000 */
tpf.hasbit_13 = HASBIT(flags, 13); /* 0x2000 */
tpf.tracktype = (byte)flags;