jamespeterthornton/BlockUnlock — pull request #14 by jamespeterthornton (2014-11-16 19:00:17+00:00)
Title: BlockUnlock

Yeah! Done! Blue is ON, Red is OFF, X is XOR, | is OR, + is AND. Tap on the operator you would like to use and then tap on the empty gate to place it there. You can see in touchesBegan and touchesEnded the beginnings of a throwing gesture for more intuitive control.