Enable Javascript in your browser and then refresh this page, for a much enhanced experience.
First solution in Uncategorized category for Army Battles by RNavratil
# Taken from mission The Warriors
class Army:
def __init__(self):
self.units = []
def add_units(self, unit, times):
for i in range(times):
self.units.append(unit())
class Battle:
def __init__(self):
pass
def fight(self, army1, army2):
i = 0
j = 0
while i < len(army1.units) and j < len(army2.units):
if fight(army1.units[i], army2.units[j]):
j += 1
else:
i += 1
return j == len(army2.units)
class Warrior:
health = 50
attack = 5
is_alive = True
class Knight(Warrior):
def __init__(self):
self.attack = 7
def fight(unit_1, unit_2):
while unit_1.health > 0 and unit_2.health > 0:
unit_2.health -= unit_1.attack
if unit_2.health > 0:
unit_1.health -= unit_2.attack
if unit_1.health <= 0:
unit_1.is_alive = False
else:
unit_2.is_alive = False
return unit_1.health > 0
if __name__ == '__main__':
#These "asserts" using only for self-checking and not necessary for auto-testing
#
army_1 = Army()
army_2 = Army()
army_1.add_units(Warrior, 1)
army_2.add_units(Warrior, 2)
battle = Battle()
battle.fight(army_1, army_2)
#fight tests
chuck = Warrior()
bruce = Warrior()
carl = Knight()
dave = Warrior()
mark = Warrior()
assert fight(chuck, bruce) == True
assert fight(dave, carl) == False
assert chuck.is_alive == True
assert bruce.is_alive == False
assert carl.is_alive == True
assert dave.is_alive == False
assert fight(carl, mark) == False
assert carl.is_alive == False
#battle tests
my_army = Army()
my_army.add_units(Knight, 3)
enemy_army = Army()
enemy_army.add_units(Warrior, 3)
army_3 = Army()
army_3.add_units(Warrior, 20)
army_3.add_units(Knight, 5)
army_4 = Army()
army_4.add_units(Warrior, 30)
battle = Battle()
assert battle.fight(my_army, enemy_army) == True
assert battle.fight(army_3, army_4) == False
print("Coding complete? Let's try tests!")
Aug. 4, 2018
Comments: