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diff src/train_cmd.cpp @ 17099:b23e23e3904a draft

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(svn r21836) -Fix: when a train was reversed while inside a tunnel/bridge, it wouldn't have (re)set the GOINGUP/DOWN bits after leaving the tunnel/bridge
author smatz <smatz@openttd.org>
date Tue, 18 Jan 2011 20:40:36 +0000 (2011-01-18)
parents 5035955400bc
children 2bf4a68e98fd
line wrap: on
line diff
--- a/src/train_cmd.cpp
+++ b/src/train_cmd.cpp
@@ -3146,6 +3146,11 @@
 					TryReserveRailTrack(gp.new_tile, DiagDirToDiagTrack(GetTunnelBridgeDirection(gp.new_tile)));
 					CheckNextTrainTile(v);
 				}
+				/* Prevent v->UpdateInclination() being called with wrong parameters.
+				 * This could happen if the train was reversed inside the tunnel/bridge. */
+				if (gp.old_tile == gp.new_tile) {
+					gp.old_tile = GetOtherTunnelBridgeEnd(gp.old_tile);
+				}
 			} else {
 				v->x_pos = gp.x;
 				v->y_pos = gp.y;