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dice.py
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dice.py
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from random import randint
class Dice:
def __init__(self):
self.name = 'Dice'
# Returns a single roll of a die with the specified number of sides
@staticmethod
def roll_die(sides):
return randint(1, sides)
# Returns the total result (sum) of the specified number of die rolls with the given die
@staticmethod
def roll_dice(number, sides):
rolls = []
for _ in range(number):
rolls.append(Dice.roll_die(sides))
# print 'Rolls: {0} = {1}'.format(rolls, sum(rolls))
return sum(rolls)
@staticmethod
def apply_modifier_to_result(result, operator, modifier):
# original_result = result
if operator == '+':
result += modifier
elif operator == '-':
result -= modifier
elif operator == '*':
result *= modifier
elif operator == '/' and modifier > 0:
result /= modifier
# print 'Modified: {0} {1} {2} = {3}'.format(original_result, operator, modifier, result)
return result
# Roll the dice, apply the modifiers, return the result
@staticmethod
def roll(number, sides, operator, modifier):
number = int(number)
sides = int(sides)
result = Dice.roll_dice(number, sides)
if operator and modifier:
modifier = int(modifier)
#print 'Modifying total of {0} by {1} {2}'.format(result, operator, modifier)
result = Dice.apply_modifier_to_result(result, operator, modifier)
return result