From 5ae9a03a1f1afcb417a7805b5ccda9a56b47c5d1 Mon Sep 17 00:00:00 2001 From: celestar Date: Wed, 12 Apr 2006 09:12:33 +0000 Subject: (svn r4377) -Add and make use of a function that finds out whether a signal is an entry or and exit signal to a presignal block (as combos act as both) --- rail_cmd.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) (limited to 'rail_cmd.c') diff --git a/rail_cmd.c b/rail_cmd.c index ba6e4d16b..a4e013f9f 100644 --- a/rail_cmd.c +++ b/rail_cmd.c @@ -1498,10 +1498,10 @@ static bool SetSignalsEnumProc(TileIndex tile, SetSignalsData *ssd, int track, u } // remember if this block has a presignal. - ssd->has_presignal |= (_m[tile].m4 & 1); + ssd->has_presignal |= IsPresignalEntry(tile); } - if (HasSignalOnTrackdir(tile, track) && _m[tile].m4 & 2) { + if (HasSignalOnTrackdir(tile, track) && IsPresignalExit(tile)) { // this is an exit signal that points out from the segment ssd->presignal_exits++; if (GetSignalStateByTrackdir(tile, track) != SIGNAL_STATE_RED) @@ -1647,11 +1647,11 @@ static void ChangeSignalStates(SetSignalsData *ssd) uint16 m2 = _m[tile].m2; // presignals don't turn green if there is at least one presignal exit and none are free - if (_m[tile].m4 & 1) { + if (IsPresignalEntry(tile)) { int ex = ssd->presignal_exits, exfree = ssd->presignal_exits_free; // subtract for dual combo signals so they don't count themselves - if (_m[tile].m4 & 2 && HasSignalOnTrackdir(tile, ssd->bit[i])) { + if (IsPresignalExit(tile) && HasSignalOnTrackdir(tile, ssd->bit[i])) { ex--; if (GetSignalStateByTrackdir(tile, ssd->bit[i]) != SIGNAL_STATE_RED) exfree--; } @@ -1671,7 +1671,7 @@ make_red: } /* Update signals on the other side of this exit-combo signal; it changed. */ - if (_m[tile].m4 & 2) { + if (IsPresignalExit(tile)) { if (ssd->cur_stack != NUM_SSD_STACK) { ssd->next_tile[ssd->cur_stack] = tile; ssd->next_dir[ssd->cur_stack] = _dir_from_track[ssd->bit[i]]; -- cgit v1.2.3-54-g00ecf