From ead34df653458301e5d12e3ac66fc2904957b2b3 Mon Sep 17 00:00:00 2001 From: matthijs Date: Mon, 4 Apr 2005 18:36:08 +0000 Subject: [PATCH] (svn r2148) - Add: [NPF] Trains can now plan taking into account that they can reverse in depots. This makes forced servicing tracks work with NPF. --- npf.c | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) diff --git a/npf.c b/npf.c index 3b50055a53..477cbcae1c 100644 --- a/npf.c +++ b/npf.c @@ -507,9 +507,14 @@ void NPFFollowTrack(AyStar* aystar, OpenListNode* current) { /* Let's see if were headed the right way */ if (src_trackdir != _dir_to_diag_trackdir[exitdir]) - /* Not going out of the station/depot through the exit, but the back. No - * neighbours then. */ - return; + /* We are headed inwards. We can only reverse here, so we'll not + * consider this direction, but jump ahead to the reverse direction. + * It would be nicer to return one neighbour here (the reverse + * trackdir of the one we are considering now) and then considering + * that one to return the tracks outside of the depot. But, because + * the code layout is cleaner this way, we will just pretend we are + * reversed already */ + src_trackdir = _reverse_trackdir[src_trackdir]; } /* This a normal tile, a bridge, a tunnel exit, etc. */ dst_tile = AddTileIndexDiffCWrap(src_tile, TileIndexDiffCByDir(_trackdir_to_exitdir[src_trackdir]));