How tp create aming for 3td person and sideview games?

Hello.

I have sidescroller base scene and attached weapon in socked. great )) but I can’t make aiming for weapon. Somebody please help with it.

I try to make somthing like MetalSlug game, when char movement control by keyboard, camera lock on character and aiming from mouseX\Y axis

Thanks for any help about this question

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