def test_when_enemy_fists_are_weaker_than_spell_then_return_spell(self):
enemy = Enemy(150, 50, 50)
spell = Spell(name="Fireball", damage=150, mana_cost=50, cast_range=2)
spell.equip_to(enemy)
self.assertEqual(enemy.attack(), spell)
self.assertEqual(getattr(enemy, 'mana'), 0)
def test_when_hero_has_same_attack_points_as_enemy_armor_points(self):
dungeon = Dungeon('level1.txt')
hero = Hero(name="Bron",
title="Dragonslayer",
health=100,
mana=100,
mana_regeneration_rate=2)
dungeon.spawn(hero)
hero.equip(Weapon('Axe', 20))
hero.equip(Armor('Shield', 20))
enemy = Enemy(50, 50, 20)
enemy.equip(Armor('Vest', 20))
result = dungeon._fight(enemy)
self.assertTrue('Hero got tired and let his guard down.' in result)
def move_hero(self, direction):
if not isinstance(direction, str):
raise ValueError('Wrong input - you must enter string!')
if direction not in available_directions:
raise ValueError('Incorrect value!')
if not self.hero.is_alive():
print('Your hero is dead. He cannot move.')
return
self.hero.direction = direction
oldX = self.hero.coordinate_x
oldY = self.hero.coordinate_y
newX = self.hero.coordinate_x
newY = self.hero.coordinate_y
if direction == right:
newX += 1
elif direction == left:
newX -= 1
elif direction == up:
newY -= 1
else:
newY += 1
if newX >= len(self.map[0]) - 1 or newX < 0 or newY >= len(
self.map) or newY < 0:
print('Hero is on the edge of the map - you cannot go outside it!')
elif self.map[newY][newX] == '#':
print('There is an obstacle - you can not move there!')
elif self.map[newY][newX] == 'T':
print('You have found a treasure!', end=' ')
hero_find_treasure(self.hero)
self.move_and_regenerate(oldX, oldY, newX, newY)
elif self.map[newY][newX] == '.':
self.move_and_regenerate(oldX, oldY, newX, newY)
elif self.map[newY][newX] == 'E':
choice = self.warn_player_when_walking()
if choice == 'n':
return
else:
enemy = Enemy(self.level_enemy_health, self.level_enemy_mana,
self.level_enemy_damage)
fight = Fight(self.hero, enemy, ['E'])
outcome = fight.fight()
if outcome is True:
self.move_and_regenerate(oldX, oldY, newX, newY)
else:
return True
elif self.map[newY][newX] == 'G':
print('Congratulations! You have completed the level!')
return True
def test_when_hero_attacks_and_enemy_has_armor_with_lower_armor_points(
self):
dungeon = Dungeon('level1.txt')
hero = Hero(name="Bron",
title="Dragonslayer",
health=100,
mana=100,
mana_regeneration_rate=2)
hero.equip(Weapon('Axe', 20))
enemy = Enemy(50, 50, 20)
enemy.equip(Armor('Vest', 10))
expected_damage_taken = 10
result_damage_taken = dungeon.attack(hero, enemy)[0]
self.assertEqual(result_damage_taken, expected_damage_taken)
def test_enemy_init_initializes_object_as_expected(self):
health = 100
mana = 50
damage = 20
test_obj = Enemy(health, mana, damage)
self.assertEqual(getattr(test_obj, 'health'), health)
self.assertEqual(getattr(test_obj, 'mana'), mana)
self.assertEqual(getattr(test_obj, 'damage'), damage)
def calculate_enemy_stats(self):
counter = self.count_enemies()
if counter == 0:
counter = 1
enemy_health = 100 // counter
if enemy_health == 0:
enemy_health = 10
enemy_damage = 30 // counter
if enemy_damage == 0:
enemy_damage = 5
return Enemy(enemy_health, 100, enemy_damage)
def test_when_hero_has_no_weapon_or_spell(self):
dungeon = Dungeon('level1.txt')
hero = Hero(name="Bron",
title="Dragonslayer",
health=100,
mana=100,
mana_regeneration_rate=2)
dungeon.spawn(hero)
enemy = Enemy(50, 50, 20)
result = dungeon._fight(enemy)
self.assertTrue(
'He doesn`t stand a chance against the enemy.' in result)
def hero_attack(self, by=''):
if by == weapon:
print('Weapons can attack only enemies on your position!')
elif by == spell and self.hero.can_cast():
if self.hero.spell is None:
print('You do not have a spell to attack by a spell!')
list_of_values = self.check_cast_range_in_direction_when_attacking_by_spell(
)
if self.hero.direction == up or self.hero.direction == left:
list_of_values = list_of_values[::-1]
if 'E' in list_of_values:
index_of_enemy = list_of_values.index('E')
if list_of_values[index_of_enemy - 1] == '#':
print(
'Nothing to cast against your spell in that direction.'
)
choice = self.warn_player_when_casting_spell()
if choice == 'n':
print('Your hero stays where he is.')
else:
enemy = Enemy(self.level_enemy_health,
self.level_enemy_mana,
self.level_enemy_damage)
fight = Fight(self.hero, enemy, list_of_values)
outcome = fight.fight()
if outcome is True:
self.change_map_after_casting_spell_and_battle(True)
else:
self.change_map_after_casting_spell_and_battle(False)
else:
print('Nothing in casting range ' +
str(self.hero.spell.cast_range))
else:
print("You don't have enough mana to cast that spell!")
def move_hero(self, direction):
way = {'up': {'x': -1, 'y': 0},
'down': {'x': 1, 'y': 0},
'left': {'x': 0, 'y': -1},
'right': {'x': 0, 'y': 1}}
if type(direction) is not str:
raise TypeError('Direction must be of "str" type.')
elif direction not in way.keys():
raise Exception('Unrecognized direction.')
elif not self.hero:
print('Start a new game!')
return
new_pos_x = self.hero_coordinates['x'] + way[direction]['x']
new_pos_y = self.hero_coordinates['y'] + way[direction]['y']
self.hero.regenerate_mana()
if self._check_if_invalid_position(new_pos_x, new_pos_y) or \
self._check_if_obstacle(new_pos_x, new_pos_y):
print('You cannot go there!')
return
print('==================================================================')
if self._check_if_walkable_path(new_pos_x, new_pos_y):
self.__move_hero_to_position(new_pos_x, new_pos_y, '.')
print('Successfully moved.')
elif self._check_if_treasure(new_pos_x, new_pos_y):
self.__move_hero_to_position(new_pos_x, new_pos_y, '.')
self.pick_treasure(self.hero)
elif self._check_if_spawn_point(new_pos_x, new_pos_y):
self.__move_hero_to_position(new_pos_x, new_pos_y, 'S')
print('Successfully moved.')
elif self._check_if_gateway(new_pos_x, new_pos_y):
self.__move_hero_to_position(new_pos_x, new_pos_y, '.')
print('CONGRATULATIONS!\nYOU WON!')
elif self._check_if_enemy(new_pos_x, new_pos_y):
enemy = Enemy(50, 50, 20)
fight_result = ''
fight_result += '*** A fight is started between: ***\n'
fight_result += (f'Our hero - {self.hero.known_as()} (health = {self.hero.get_health()}, '
f'mana = {self.hero.get_mana()}) and\n')
fight_result += (f'Enemy (health = {enemy.get_health()}, mana = {enemy.get_mana()}, '
f'damage = {getattr(enemy,"damage")})\n')
fight_result += '***********************************\n'
fight_result += self._fight(enemy)
if self.hero.is_alive():
fight_result += 'Enemy is dead!'
self.__move_hero_to_position(new_pos_x, new_pos_y, '.')
else:
fight_result += 'Hero died!\n'
self.map[self.hero_coordinates['x']][self.hero_coordinates['y']] = self.last_step
self.hero = None
if self.spawn(self.saved_hero):
fight_result += 'Hero Respawned.'
else:
fight_result += 'Hero could not respawn.\n--- GAME OVER ---'
print(fight_result)
if self.hero:
self.print_map()
def hero_attack(self, by):
if self.hero is None:
print('No hero on the map. Try to spawn a new one.')
return
if by == 'magic': # Fix
casting_range = self.hero.get_spell_cast_range()
if casting_range == -1:
print('Hero doesn`t know any spells')
return
elif not self.hero.can_cast():
print('Hero has no mana to cast the spell')
return
else:
enemy_pos = self.check_for_enemy(casting_range)
if enemy_pos['x'] != -1 and enemy_pos['y'] != -1:
enemy = Enemy(50, 50, 20)
path = self.bfs((enemy_pos['x'], enemy_pos['y']))
print('A fight is started between:')
print(f'Our hero - {self.hero.known_as()} (health = {self.hero.get_health()}, '
f'mana = {self.hero.get_mana()})\nand')
print(f'Enemy(health={enemy.get_health()}, mana={enemy.get_mana()}, '
'damage={getattr(enemy,"damage")})')
for elem in path:
self.hero.regenerate_mana()
hero_weapon = self.hero.attack(by='magic')
if type(hero_weapon) == Spell:
hero_weapon_name = getattr(hero_weapon, 'name')
hero_weapon_damage = getattr(hero_weapon, 'damage')
print(f'Hero casts a {hero_weapon_name}, hits enemy for {hero_weapon_damage}.')
enemy.take_damage(hero_weapon_damage)
else:
print('Hero is out of mana.')
if not enemy.is_alive():
print('Enemy is dead.')
return
else:
print('Enemy moved one square.')
if self.map[elem[0]][elem[1]] == 'T':
self.pick_treasure(enemy)
self._fight(enemy)
if self.hero.is_alive():
print('Enemy is dead!')
else:
print('Hero died!')
self.map[self.hero_coordinates['x']][self.hero_coordinates['y']] = self.last_step
self.hero = None
if self.spawn(self.saved_hero):
print('Hero Respawned.')
else:
print('Hero could not respawn.')
print('-GAME OVER-')
else:
print(f'No enemy in casting range: {casting_range}.')
else:
raise Exception('Unrecognized means of attack.')
def test_enemy_validation_raises_typeerror_if_damage_not_int_or_float(self):
damage = 'damage'
with self.assertRaisesRegex(TypeError, 'Damage must be of "int" / "float" type.'):
Enemy.validate_input_enemy(damage)
def test_when_enemy_fists_are_weaker_than_weapon_then_return_weapon(self):
enemy = Enemy(150, 50, 50)
weapon = Weapon('Axe', 100)
weapon.equip_to(enemy)
self.assertEqual(enemy.attack(), weapon)
def test_when_enemy_fists_are_stronger_than_weapons_then_return_fists(self):
enemy = Enemy(150, 50, 50)
weapon = Weapon('Axe', 10)
weapon.equip_to(enemy)
self.assertEqual(enemy.attack(), Weapon('Fists', 50))
def test_when_enemy_has_no_weapons_or_spells_then_return_fists(self):
test_obj = Enemy(150, 50, 20)
self.assertEqual(test_obj.attack(), Weapon('Fists', 20))
def test_enemy_take_mana_returns_false(self):
enemy = Enemy(100, 50, 20)
self.assertFalse(enemy.take_mana())
def test_enemy_validation_raises_exception_if_damage_is_negative(self):
damage = -5
with self.assertRaisesRegex(ValueError, 'Damage should be positive.'):
Enemy.validate_input_enemy(damage)
