how to fill up a bar?

POMPOM Member Posts: 2,599
edited November -1 in Working with GS (Mac)
hello all, im sorry for my english..
in one of the scene im making in my game, the player needs to fill up a bar(from empty to full) to complete the mission, by pressing rapidly a button for several times.
is it possible to do so with the software? if so, how?
thank you in advanced
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