Lua: Fix LeftX, RightX, TopY, LAND_WIDTH, LAND_HEIGHT being broken if onVisualGearAdd is set
Fixes
bug #585
#define MY_VER_MAJOR 4
#define MY_VER_MINOR 57
#define MY_VER_BUILD 0
#define MY_VERSION "4.57"
#define MY_7ZIP_VERSION "7-Zip 4.57"
#define MY_DATE "2007-12-06"
#define MY_COPYRIGHT "Copyright (c) 1999-2007 Igor Pavlov"
#define MY_VERSION_COPYRIGHT_DATE MY_VERSION " " MY_COPYRIGHT " " MY_DATE