def game():
'''decathlon_400_meters() -> int
plays a solitare version of Reiner Knizia's 400 Meters
returns final score'''
# initializes rerolls, score, and dice
score = 0
rerolls = 5
d1 = Die(6, [1, 2, 3, 4, 5, -6])
d2 = Die(6, [1, 2, 3, 4, 5, -6])
# play 4 rounds
for gameround in range(1, 5):
print("Your total score so far is " + str(score))
print("Round " + str(gameround) + " -- you have " + \
str(rerolls) + " rerolls left.")
while True:
# roll the dice
input("Press enter to roll.")
d1.roll()
d2.roll()
roundscore = d1.getTop() + d2.getTop()
print("You rolled " + str(d1.getTop()) + " and " + \
str(d2.getTop()) + " for a total of " + str(roundscore))
# if the player has no rerolls, they're stuck with this
if rerolls == 0:
print("You're out of rerolls so you have to keep this.")
break
# see if they want to reroll
response = 'x'
while response.lower() not in ['y', 'n']:
response = input("Do you want to reroll (y/n)? ")
if response.lower() == 'n':
break # keeping this roll, move on the the next roll
# they're using a reroll
rerolls -= 1
print("OK, you have " + str(rerolls) + " rerolls left.")
score += roundscore # update the score
return score
