Once you can drag white dice, and mark the spotted value, then it's time for awesomeness.
Normal gameplay with the roller would work like this:
Touch a card to activate a frame, assign your white dice, touch another frame to attack it, causing a roll. After and white dice moving on that frame, press a button marking the type of attack, and it automaticly does the attack+spot-defense damage roll.
Once you can drag white dice, and mark the spotted value, then it's time for awesomeness.
Normal gameplay with the roller would work like this:
Touch a card to activate a frame, assign your white dice, touch another frame to attack it, causing a roll. After and white dice moving on that frame, press a button marking the type of attack, and it automaticly does the attack+spot-defense damage roll.