Vetian

i just use method from greenfoot to make interaction with user if u want keyboard interaction i think u can use isKeyDown and if u wan interaction with mouse i think u can use method mouseClicked and give them a function to run

i just to use method from greenfoot its GreenfootImage its receive text, font size, color text, and stroke on text (this is optional) as parameter i think u can check documentation in greenfoot lib/doc/api when u downloaded the game engine