After the move or setLocation command, compare the returned value of getY to the lower y limit (somewhere around 420, I am guessing; I will call it 'minimumY'). If the value returned is less than the minimum, set the location back to (getX(), minimumY).
@docinkc, start a new discussion thread and using the 'code' tag below the input box to insert the problem code. Include a brief explanation of the problem.
2014/6/28
Global Defense
2014/6/27
Global Defense
2014/6/25
Speed3D
2014/6/23
Dog Days of Summer
2014/6/20
Global Defense
2014/6/13
Greenfoot Acts to Seconds Converter
2014/6/8
Jump and Run Demo w/Moving Platform
2014/5/26
AstroRacer
2014/5/24
Hangman