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First solution in Clear category for The Vampires by MarcAureleCoste
import itertools
class Warrior:
def __init__(self):
self._health = 50
self._attack = 5
@property
def is_alive(self):
return self._health > 0
@property
def health(self):
return self._health
@health.setter
def health(self, health):
self._health = health
@property
def attack(self):
return self._attack
@attack.setter
def attack(self, attack_power):
self._attack = attack_power
def attack_enemy(self, enemy: object) -> None:
dmg = self._attack
return enemy.take_damage(dmg)
def take_damage(self, dmg: int) -> int:
self._health -= dmg
return dmg
class Knight(Warrior):
def __init__(self):
super(Knight, self).__init__()
self._attack += 2
class Defender(Warrior):
def __init__(self):
super(Defender, self).__init__()
self._health += 10
self._attack -= 2
self._defense = 2
def take_damage(self, dmg: int) -> int:
final_dmg = dmg - self._defense
if final_dmg > 0:
self._health -= final_dmg
return final_dmg
class Vampire(Warrior):
def __init__(self):
super(Vampire, self).__init__()
self._health -= 10
self._attack -= 1
self._vampirism = 0.5
def attack_enemy(self, enemy: object):
dmg_done = super(Vampire, self).attack_enemy(enemy)
self._health += dmg_done * self._vampirism
return dmg_done
def fight(unit_1, unit_2):
for i in itertools.count():
if not i % 2:
# Unit 1 attack
unit_1.attack_enemy(unit_2)
if not unit_2.is_alive:
return True
else:
# Unit 2 attack
unit_2.attack_enemy(unit_1)
if not unit_1.is_alive:
return False
class Army(object):
def __init__(self):
self._units = []
self._index = 0
@property
def is_alive(self):
return self._index < len(self._units)
def add_units(self, unit_type, number):
self._units.extend((unit_type() for i in range(number)))
def get_unit(self):
return self._units[self._index]
def unit_is_death(self):
self._index += 1
class Battle(object):
@staticmethod
def fight(army_1, army_2):
while army_1.is_alive and army_2.is_alive:
if fight(army_1.get_unit(), army_2.get_unit()):
army_2.unit_is_death()
else:
army_1.unit_is_death()
return army_1.is_alive
if __name__ == '__main__':
#These "asserts" using only for self-checking and not necessary for auto-testing
#fight tests
chuck = Warrior()
bruce = Warrior()
carl = Knight()
dave = Warrior()
mark = Warrior()
bob = Defender()
mike = Knight()
rog = Warrior()
lancelot = Defender()
eric = Vampire()
adam = Vampire()
richard = Defender()
ogre = 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
assert fight(bob, mike) == False
assert fight(lancelot, rog) == True
assert fight(eric, richard) == False
assert fight(ogre, adam) == True
#battle tests
my_army = Army()
my_army.add_units(Defender, 2)
my_army.add_units(Vampire, 2)
my_army.add_units(Warrior, 1)
enemy_army = Army()
enemy_army.add_units(Warrior, 2)
enemy_army.add_units(Defender, 2)
enemy_army.add_units(Vampire, 3)
army_3 = Army()
army_3.add_units(Warrior, 1)
army_3.add_units(Defender, 4)
army_4 = Army()
army_4.add_units(Vampire, 3)
army_4.add_units(Warrior, 2)
battle = Battle()
assert battle.fight(my_army, enemy_army) == False
assert battle.fight(army_3, army_4) == True
print("Coding complete? Let's try tests!")
Aug. 8, 2018
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