Merge commit 'a8b575671894ffe1329ef37dca4989c0e60d70f5'

These merges are becoming more awful every time

Conflicts:
	src/ai/ai_gui.cpp
	src/build_vehicle_gui.cpp
	src/cheat_gui.cpp
	src/company_gui.cpp
	src/depot_gui.cpp
	src/dock_gui.cpp
	src/error_gui.cpp
	src/genworld_gui.cpp
	src/misc_gui.cpp
	src/network/network_content_gui.cpp
	src/network/network_gui.cpp
	src/newgrf_gui.cpp
	src/news_gui.cpp
	src/rail_gui.cpp
	src/rev.cpp.in
	src/road_gui.cpp
	src/settings_gui.cpp
	src/settings_gui.h
	src/signs_gui.cpp
	src/station_gui.cpp
	src/table/settings.ini
	src/terraform_gui.cpp
	src/toolbar_gui.cpp
	src/toolbar_gui.h
	src/vehicle_gui.cpp
	src/video/sdl_v.cpp
	src/viewport.cpp
	src/widget.cpp
	src/widgets/settings_widget.h

src/screenshot.cpp

@@ -796,7 +796,7 @@ static void HeightmapCallback(void *userdata, void *buffer, uint y, uint pitch,
 	while (n > 0) {
 		TileIndex ti = TileXY(MapMaxX(), y);
 		for (uint x = MapMaxX(); true; x--) {
-			*buf = 16 * TileHeight(ti);
+			*buf = 256 * TileHeight(ti) / (1 + _settings_game.construction.max_heightlevel);
 			buf++;
 			if (x == 0) break;
 			ti = TILE_ADDXY(ti, -1, 0);