I am making a matching game with drag & drop behavior match between picture sprite and text array. when player drag text to the picture I want to lock dragging for only that text and the other text cannot drop in the same picture which the text exist. I want the player drop one text per one picture if the player try to drag and drop the text in the same picture I want it leap to the old position where it is set original place How I do please help. Thank you
drive.google.com/file/d/0B7Lopq71SuvoUzR0TEZndnZLWnc/view