Strike Force Bowling

The game of ten-pin bowling sees players attempt to knock down an arrangement of 10 pins in a triangular shape, by bowling a ball down a gutter-lined path. You have two shots, and score for how many you knock down on each bowl. As a reward for knocking down all ten pins, you will also get the score from your next bowl doubled if this took 2 shots (known as a 'spare'), or your next two bowls if it took 2 shots (known as a 'Strike'). In this implementation, you can play in one of 8 different setti...