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(svn r2650) Convert many explicit shifts+ands to extract bits to invocations of GB - should be a bit nicer to read

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tron
2005-07-20 15:29:28 +00:00
parent f432314fa9
commit ac66e3e28f
23 changed files with 130 additions and 128 deletions
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4
rail_cmd.c
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@@ -577,7 +577,7 @@ static int32 CmdRailTrackHelper(int x, int y, uint32 flags, uint32 p1, uint32 p2
{
int ex, ey;
int32 ret, total_cost = 0;
Track track = (Track)((p2 >> 4) & 7);
Track track = (Track)GB(p2, 4, 3);
Trackdir trackdir;
byte mode = HASBIT(p2, 7);
@@ -845,7 +845,7 @@ static int32 CmdSignalTrackHelper(int x, int y, uint32 flags, uint32 p1, uint32
bool error = true;
int mode = p2 & 0x1;
Track track = (p2 >> 4) & 7;
Track track = GB(p2, 4, 3);
Trackdir trackdir = TrackToTrackdir(track);
byte semaphores = (HASBIT(p2, 3)) ? 8 : 0;
byte signal_density = (p2 >> 24);