# HG changeset patch
# User tron <tron@openttd.org>
# Date 2006-05-06 14:32:16
# Node ID de1f3e0c14e587eb77ea4a73cd59909158e48e15
# Parent  9037288897d1ea37cabf5f943d8a9e273cc148c9

(svn r4750) -Fix: Trains could enter certain sloped rail tiles under bridges with incompatible rail type

diff --git a/train_cmd.c b/train_cmd.c
--- a/train_cmd.c
+++ b/train_cmd.c
@@ -2627,9 +2627,9 @@ static bool CheckCompatibleRail(const Ve
 				Slope tileh = GetTileSlope(tile, &height);
 
 				// correct Z position of a train going under a bridge on slopes
-				if (CorrectZ(tileh)) height += TILE_HEIGHT;
-
-				if (v->z_pos != height) return true; // train is going over bridge
+				if (tileh != SLOPE_FLAT) height += TILE_HEIGHT;
+
+				if (v->z_pos > height) return true; // train is going over bridge
 			}
 			break;