From b8b84a9a0bcbddf92e4b60780dc03fe85d8a2721 Mon Sep 17 00:00:00 2001
From: Jonathan G Rennison <j.g.rennison@gmail.com>
Date: Fri, 3 Jan 2020 12:43:03 +0000
Subject: [PATCH] Fix leftover PBS reservation on signalled tunnel/bridge
 entrances in ChillPP savegames

---
 src/saveload/afterload.cpp | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/saveload/afterload.cpp b/src/saveload/afterload.cpp
index 4528776d01..2ee98ba4b9 100644
--- a/src/saveload/afterload.cpp
+++ b/src/saveload/afterload.cpp
@@ -1514,6 +1514,15 @@ bool AfterLoadGame()
 		}
 	}
 
+	if (SlXvIsFeaturePresent(XSLFI_CHILLPP)) {
+		/* fix signal tunnel/bridge PBS */
+		for (TileIndex t = 0; t < map_size; t++) {
+			if (IsTileType(t, MP_TUNNELBRIDGE) && GetTunnelBridgeTransportType(t) == TRANSPORT_RAIL && IsTunnelBridgeSignalSimulationEntrance(t)) {
+				UnreserveAcrossRailTunnelBridge(t);
+			}
+		}
+	}
+
 	if (!SlXvIsFeaturePresent(XSLFI_CUSTOM_BRIDGE_HEADS, 2)) {
 		/* change map bits for rail bridge heads */
 		for (TileIndex t = 0; t < map_size; t++) {