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(svn r18648) -Fix/Feature [FS#3430-ish]: [YAPP] Treat the backside of an one-way path signals as a safe waiting point.

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michi_cc 2009-12-27 14:37:54 +00:00
parent f7025612e1
commit 40ba9933dc
1 changed files with 7 additions and 1 deletions
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8
src/pbs.cpp
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@ -369,8 +369,14 @@ bool IsSafeWaitingPosition(const Train *v, TileIndex tile, Trackdir trackdir, bo
if (ft.m_new_td_bits == TRACKDIR_BIT_NONE) return include_line_end; if (ft.m_new_td_bits == TRACKDIR_BIT_NONE) return include_line_end;
if (ft.m_new_td_bits != TRACKDIR_BIT_NONE && KillFirstBit(ft.m_new_td_bits) == TRACKDIR_BIT_NONE) { if (ft.m_new_td_bits != TRACKDIR_BIT_NONE && KillFirstBit(ft.m_new_td_bits) == TRACKDIR_BIT_NONE) {
Trackdir td = FindFirstTrackdir(ft.m_new_td_bits);
/* PBS signal on next trackdir? Safe position. */ /* PBS signal on next trackdir? Safe position. */
if (HasPbsSignalOnTrackdir(ft.m_new_tile, FindFirstTrackdir(ft.m_new_td_bits))) return true; if (HasPbsSignalOnTrackdir(ft.m_new_tile, td)) return true;
/* One-way PBS signal against us? Safe if end-of-line is allowed. */
if (IsTileType(ft.m_new_tile, MP_RAILWAY) && HasSignalOnTrackdir(ft.m_new_tile, ReverseTrackdir(td)) &&
GetSignalType(ft.m_new_tile, TrackdirToTrack(td)) == SIGTYPE_PBS_ONEWAY) {
return include_line_end;
}
} }
return false; return false;