From 63fda2f16ed50822016368ac35c0e0da2aa2b51a Mon Sep 17 00:00:00 2001
From: Jonathan G Rennison <j.g.rennison@gmail.com>
Date: Sat, 27 Mar 2021 18:32:14 +0000
Subject: [PATCH] YAPF: Add penalty when reversing at waypoint which is already
 reserved

---
 src/pathfinder/yapf/yapf_costrail.hpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/pathfinder/yapf/yapf_costrail.hpp b/src/pathfinder/yapf/yapf_costrail.hpp
index 81966b29c3..d5f7c04744 100644
--- a/src/pathfinder/yapf/yapf_costrail.hpp
+++ b/src/pathfinder/yapf/yapf_costrail.hpp
@@ -599,6 +599,10 @@ no_entry_cost: // jump here at the beginning if the node has no parent (it is th
 							!IsWaitingPositionFree(v, t, td, _settings_game.pf.forbid_90_deg)) {
 						extra_cost += Yapf().PfGetSettings().rail_lastred_penalty;
 					}
+
+					if (v->current_order.GetWaypointFlags() & OWF_REVERSE && HasStationReservation(cur.tile)) {
+						extra_cost += Yapf().PfGetSettings().rail_pbs_station_penalty * 4;
+					}
 				}
 				/* Waypoint is also a good reason to finish. */
 				end_segment_reason |= ESRB_WAYPOINT;