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First solution in Speedy category for Army Battles by graff059
# Taken from mission The Warriors
class Warrior:
def __init__(self, health=50, attack=5):
self.health = health
self.attack = attack
@property
def is_alive(self):
return self.health > 0
class Knight(Warrior):
def __init__(self, health=50, attack=7):
super().__init__(health, attack)
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:
break
unit_1.health -= unit_2.attack
return unit_1.health > 0
class Army():
def __init__(self):
self.units = []
def add_units(self, unit, units_num):
for i in range(units_num):
self.units.append(unit())
class Battle():
def __init__(self):
pass
def fight(self, army_1, army_2):
begin_1 = 0
begin_2 = 0
while army_1.units[-1].is_alive and army_2.units[-1].is_alive:
if fight(army_1.units[begin_1], army_2.units[begin_2]):
begin_2 += 1
else:
begin_1 += 1
return army_1.units[-1].is_alive
if __name__ == '__main__':
#These "asserts" using only for self-checking and not necessary for auto-testing
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
print("Coding complete? Let's try tests!")
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()
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. 26, 2019
