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Yes that's it, requestFocus() did it. Thank you i would never figure this out by myself.

Yes, as you can see in Igra class i added key listener and made a private class (Slusalac) to serve as one, when i create Igrac object directly in my Igra class it all works, but when i create Igrac...

I started learning java, and tried to make a game, i almost finished it but then i realized that it doesn't work, so i copied the project and started dumping code from my game to find what did i do...