Well, I doing the store...my problem now is:
if the money=0
you can't Buy.
If the quantity in the stock=0
you can't buy too.
But in my project, my button (is not a button,is a sprite -gif)
that is a watermellon, go on active.
I want stop this button when I don't have more money.
or stop when i don't have more things in my stock.
I will put in my dropbox, wait please...