buy another level from shop inside the app: how to start?

Member
Posts: 164
Joined: 2010.10
Post: #1
problem:
i'd like to make an app that has suppose 10 levels.
a button on the main screen says buy more levels.
this bring to a screen where levels can be purchased and added to the game.

this is what i have in mind...but how to make it?
what function do i need?
some tutorial for that?
thanks
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Posts: 434
Joined: 2002.09
Post: #2

Measure twice, cut once, curse three or four times.
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Member
Posts: 164
Joined: 2010.10
Post: #3
thanks
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