# HG changeset patch
# User frosch
# Date 1219507746 0
# Node ID d7eab194eaaf9971fe40182d12aea59fdf7aa7f6
# Parent  56b0a90e9e89f15dec4cf719354ce5b5ffdf1340
(svn r14139) -Fix (r12044): GetSlopeZ() gets a virtual coordinate, not a tile.

diff -r 56b0a90e9e89 -r d7eab194eaaf src/viewport.cpp
--- a/src/viewport.cpp	Sat Aug 23 12:29:41 2008 +0000
+++ b/src/viewport.cpp	Sat Aug 23 16:09:06 2008 +0000
@@ -2068,7 +2068,7 @@
 bool ScrollWindowTo(int x , int y, Window *w, bool instant)
 {
 	/* The slope cannot be acquired outside of the map, so make sure we are always within the map. */
-	Point pt = MapXYZToViewport(w->viewport, x, y, GetSlopeZ(Clamp(x, 0, MapSizeX()), Clamp(y, 0, MapSizeY())));
+	Point pt = MapXYZToViewport(w->viewport, x, y, GetSlopeZ(Clamp(x, 0, MapSizeX() * TILE_SIZE), Clamp(y, 0, MapSizeY() * TILE_SIZE)));
 	w->viewport->follow_vehicle = INVALID_VEHICLE;
 
 	if (w->viewport->dest_scrollpos_x == pt.x && w->viewport->dest_scrollpos_y == pt.y)