Valentine Bow & Arrow Shoot Game

This is a fairground type booth game.
The user touches the game and is given a bow.
The bow is worn and 10 hearts are rezzed on the booth
User has 50 seconds to see how many hearts can shoot with arrows.
Only allows one player at a time.
Score is shown at the end
All arrows vanish automatically at end of the game.
Bow is detached from usewr at end of the game.
Each bow only works once - to prevent others shooting arrows while you play.
A new bow is given for each game.