def ship_hit(ai_game):
"""
Respond to the ship being hit by aliens
"""
logger.debug('Ship Hit')
if ai_game.stats.ships_left > 0:
# Decrement the ships left
ai_game.stats.ships_left -= 1
# Update Scoreboard
ai_game.scoreboard.prep_ships()
# Empty the list of aliens and bullets
ai_game.aliens.empty()
ai_game.bullets.empty()
# Create a new fleet and center the ship
fleet_functions.create_fleet(ai_game)
ai_game.ship.center_ship()
# Pause
sleep(.5)
else:
ai_game.stats.game_active = False
pygame.mouse.set_visible(True)
def check_for_adjacent_type(dmap, pos_x, pos_y, tile_type):
"""
Checks whether there are any tile of specified type in adjucent tiles
Returns:
(bool) True if 1 or more specified type in adjucent tiles,
False otherwise
"""
logger.debug("checking adjacent rooms of {},{} for {} tiles".format(
pos_x, pos_y, tile_type))
is_adjacent = False
for direction in directions.values():
x = pos_x + direction[0]
y = pos_y + direction[1]
if (x > 0 and y > 0 and x < len(dmap) and y < len(dmap[0])
and dmap[x][y] == map_generator.tiles[tile_type]):
is_adjacent = True
break
logger.debug("adjacent rooms checked with result: {}".format(is_adjacent))
return is_adjacent
def is_position_in_map(dmap, pos_x, pos_y):
"""
Checks whether dungeon map has tile with specified coordinates.
Args:
dmap list of lists represanting dungeon map
pos_x (int) x-coordinate of tile in question
pos_y (int) y coordinate of tile in qustion
Returns:
(bool) True if dungeon map has tile with this coordinates,
False otherwise
"""
logger.debug("is_position_in_map function invoked for position {}, {}".format(pos_x, pos_y))
map_height = len(dmap)
map_width = len(dmap[0])
is_inside = (pos_x >= 0
and pos_y >= 0
and pos_x < map_width
and pos_y < map_height)
logger.debug("position {},{} checked. It's existance in map is {}".format(pos_x, pos_y, is_inside))
return is_inside
def init_game():
"""
Initializes game, creating all needed variables.
Returns:
dmap - list of lists representing dungeon map
discovered_map - parts of dungeon map discovered by player
start_x (int) x-coordinate of player start position
start_y (int) y-coordinate of player start position
treasure_number (int) number of treasures in dungeon
"""
logger.debug("starting new game initialization")
map_size = input_map_size()
start_x = random.randint(0, map_size - 1)
start_y = random.randint(0, map_size - 1)
trap_number = map_size * map_size // 10
treasure_number = map_size * map_size // 20
dmap = map_generator.generate_dungeon_map(map_size, map_size, start_x,
start_y, trap_number,
treasure_number)
discovered_map = [[
map_generator.tiles['unknown'] for i in range(map_size)
] for j in range(map_size)]
return dmap, discovered_map, start_x, start_y, treasure_number
def update_screen(ai_game):
"""
Update images on the screen and flip to the new screen
"""
logger.debug('Updating Screen')
# Redraw the screen
ai_game.screen.fill(ai_game.settings.bg_color)
# Redraw all bullets behind ship and aliens.
for bullet in ai_game.bullets.sprites():
bullet.draw_bullet()
# Redraw the ships' location
ai_game.ship.blitme()
ai_game.aliens.draw(ai_game.screen)
# Draw the score info
ai_game.scoreboard.show_score()
# Draw the play button if the game is inactive
if not ai_game.stats.game_active:
ai_game.play_button.draw_button()
# Make the most recently drawn screen visible
pygame.display.flip()
def _write_move_fail_to_log(dir):
"""write fail while moving in specified directoin to log
Arguments:
dir str -- move direction
"""
logger.debug(F"failed to move {dir}")
def check_keyup_event(event, ai_game):
"""
Respond to key releases
"""
if event.key == pygame.K_RIGHT or event.key == pygame.K_d:
logger.debug('Ship Right: Stop')
ai_game.ship.moving_right = False
elif event.key == pygame.K_LEFT or event.key == pygame.K_a:
logger.debug('Ship Left: Stop')
ai_game.ship.moving_left = False
def save_game(self):
"""
Saves current game.
"""
current_data = (DungeonGame.player, DungeonGame.dmap)
save_file_name = "".join([DungeonGame.player.name, ".pickle"])
logger.debug("saving to {}".format(save_file_name))
with open(save_file_name, 'wb') as save_file:
dump(current_data, save_file)
def prep_level(self):
"""
Turn the level in to a rendered image
"""
level_str = str(self.stats.level)
logger.debug('LevelUp - New Level: {}'.format(self.stats.level))
self.level_image = self.font.render(level_str, True, self.text_color, self.ai_settings.bg_color)
# Display the score at the upper left of the screen
self.level_rect = self.level_image.get_rect()
self.level_rect.right = self.screen_rect.right -20
self.level_rect.top = self.score_rect.bottom + 20
def get_number_of_rows(ai_settings, ship_height, alien_height):
"""
Determine the number of rows of aliens that fit on the screen
"""
available_space_y = (ai_settings.screen_height - (3 * alien_height) -
ship_height)
logger.debug('Available Screen Y Space: {}'.format(available_space_y))
number_of_rows = int(available_space_y / (2 * alien_height))
logger.info('Number of Alien Rows: {}'.format(number_of_rows))
return number_of_rows
def save_game(self):
"""
Saves current game.
"""
hash = hashlib.md5(str(DungeonGame.player.name).encode());
current_data = (str(hash), DungeonGame.player, DungeonGame.enemy, DungeonGame.dmap)
save_file_name = "".join([DungeonGame.player.name, ".pickle"])
logger.debug("saving to {}".format(save_file_name))
with open(save_file_name, 'wb') as save_file:
dump(current_data, save_file)
def prep_score(self):
"""
Turn the score in to a rendered image
"""
rounded_score = int(round(self.stats.score, -1))
score_str = '{:,}'.format(rounded_score)
logger.debug('Score Changed - New Score: {}'.format(self.stats.score))
self.score_image = self.font.render(score_str, True, self.text_color, self.ai_settings.bg_color)
# Display the score at the upper left of the screen
self.score_rect = self.score_image.get_rect()
self.score_rect.right = self.screen_rect.right -20
self.score_rect.top = 20
def save_game(dmap, discovered_map, pos_x, pos_y, treasure_collected):
"""
Saves current game data.
"""
logger.debug("saving current game")
current_data = (dmap, discovered_map, pos_x, pos_y, treasure_collected)
with open(SAVE_FILE_NAME, 'wb') as dungeon_save_file:
pickle.dump(current_data, dungeon_save_file)
logger.debug("game is saved in{}".format(SAVE_FILE_NAME))
def get_number_aliens_x(ai_settings, alien_width):
"""
Determine the number of aliens that fit in a row
"""
# Create a border at both screen edges equal to the width of an alien
available_space_x = ai_settings.screen_width - 2 * alien_width
logger.debug('Available Screen X Space: {}'.format(available_space_x))
# Space between each alien is equal to the width of an alien
number_aliens_x = int(available_space_x / (2 * alien_width))
logger.info('Number of Aliens per Row: {}'.format(number_aliens_x))
return number_aliens_x
def load_game(self):
"""
Loading game data from file.
"""
save_file_name = "".join([DungeonGame.player.name, ".pickle"])
logger.debug("loading from {}".format(save_file_name))
with open(save_file_name, 'rb') as save_file:
game_data = load(save_file)
DungeonGame.player, DungeonGame.dmap = game_data
def process_enemy_turn(self):
"""
Moves enemy to random ajucent cell
"""
new_position = DungeonGame.enemy.position + choice(DungeonGame.position_directions)
while not self.dmap.is_position_in_map(new_position):
new_position = DungeonGame.enemy.position + choice(DungeonGame.position_directions)
DungeonGame.enemy.position = new_position
logger.debug("enemy moves to {},{}".format(DungeonGame.enemy.position.x,\
DungeonGame.enemy.position.y))
def prep_high_score(self):
"""
Turn the high score in to a rendered image
"""
high_score = int(round(self.stats.high_score, -1))
high_score_str = '{:,}'.format(high_score)
logger.debug('High Score Changed - New High Score: {}'.format(self.stats.score))
self.high_score_image = self.font.render(high_score_str, True, self.text_color, self.ai_settings.bg_color)
# Display the score at the upper left of the screen
self.high_score_rect = self.high_score_image.get_rect()
self.high_score_rect.centerx = self.screen_rect.centerx
self.high_score_rect.top = 20
def load_game():
"""
Loading game data from file.
"""
logger.debug("loading game")
with open(SAVE_FILE_NAME, 'rb') as dungeon_save_file:
game_data = pickle.load(dungeon_save_file)
logger.debug("game is loaded from{}".format(SAVE_FILE_NAME))
return game_data
def generate_dungeon_map(width, height, start_x, start_y, trap_number,
treasure_number):
"""
Generates dungeon map
Args:
width (int)
height (int)
start_x(int)
start_y(int)
trap_number(int) number of traps on map
treasure_number(int) number of treasures on map
Returns:
list of lists represanting map
"""
if trap_number + treasure_number > height * width:
logger.debug("generate_dungeon_map has incorrect parameters")
return
dmap = [[tiles['empty'] for i in range(height)] for j in range(width)]
dmap[start_x][start_y] = tiles['player']
logger.debug("generating {} traps".format(trap_number))
while trap_number > 0:
x = randint(0, width - 1)
y = randint(0, height - 1)
if dmap[x][y] == tiles['empty']:
dmap[x][y] = tiles['trap']
trap_number -= 1
logger.debug("traps generated")
logger.debug("generating {} treasures".format(treasure_number))
while treasure_number > 0:
x = randint(0, width - 1)
y = randint(0, height - 1)
if dmap[x][y] == tiles['empty']:
dmap[x][y] = tiles['treasure']
treasure_number -= 1
logger.debug("treasures generated")
return dmap
def print_dungeon_map(dungeon_map):
"""
Prints dungeon map
"""
printed_map = [[row[i] for row in dungeon_map]
for i in range(len(dungeon_map[0]))]
printed_map.reverse()
for row in printed_map:
for cell in row:
print(str(cell), " ", end='')
print('')
logger.debug("map printed")
def respawn_enemy(self):
"""
Respawns enemy at random not occupied by Player cell.
"""
DungeonMap.enemy = choice(enemies_list)
enemy_position = Position.generate_random_position(DungeonGame.dmap.width,\
DungeonGame.dmap.height)
while enemy_position == DungeonGame.player.position:
enemy_position = Position.generate_random_position(DungeonGame.dmap.width,\
DungeonGame.dmap.height)
DungeonMap.enemy.position = enemy_position
logger.debug("enemy spawned at {},{}".format(DungeonGame.enemy.position.x,\
DungeonGame.enemy.position.y))
def create_alien(ai_game, alien_number, row_number, col_number):
"""
Create and alien and place it in a row
"""
logger.debug('Alien {:3} - C: {:5} R: {:5} - Creating'.format(
alien_number, col_number, row_number))
alien = Alien(ai_game.settings, ai_game.screen, alien_number)
# Set alien's x & y coordinates
alien.x = alien.rect.width + 2 * alien.rect.width * col_number
alien.rect.x = alien.x
alien.rect.y = alien.rect.height + 2 * alien.rect.height * row_number + 25
logger.debug(alien.debug_info('Starting Position'))
# Add the new alien to the group of aliens
ai_game.aliens.add(alien)
def count_tiles_of_type(dmap, tile_type):
"""
Counts tiles of specified type in dungeon map
Args:
dmap list of lists represanting dungeon map
tile_type type of tiles in question
Returns:
(int) number of tiles of specified type in dungeon map
"""
logger.debug("generate_dungeon_map function invoked for type {}".format(tile_type))
number_of_tiles = 0
for column in dmap:
number_of_tiles += column.count(tiles[tile_type])
return number_of_tiles
def check_bullet_alien_collisions(ai_game):
# Check for any bullets that have hit aliens, if so get rid of the bullet and alien
collisions = pygame.sprite.groupcollide(ai_game.bullets, ai_game.aliens,
True, True)
if collisions:
for aliens in collisions.values():
ai_game.stats.score += ai_game.settings.alien_points * len(aliens)
ai_game.scoreboard.prep_score()
check_high_score(ai_game)
# If fleet is 0 destroy existing bullets and create a new fleet
if len(ai_game.aliens) == 0:
logger.debug('Fleet Destroyed')
ai_game.bullets.empty()
ai_game.settings.increase_speed()
fleet_functions.create_fleet(ai_game)
# Increase the level
ai_game.stats.level += 1
ai_game.scoreboard.prep_level()
def debug_wrapper(*args, **kwargs):
if config.function_debug:
bound_arguments = inspect.signature(func).bind(*args, **kwargs)
bound_arguments.apply_defaults()
debug_string = ["Calling {} with arguments:".format(func.__name__)]
for key, value in bound_arguments.arguments.items():
debug_string.append("{} = {}".format(key, value))
debug_string = "\n".join(debug_string)
logger.debug(debug_string)
result = func(*args, **kwargs)
logger.debug("{} returns {}".format(func.__name__, result))
else:
result = func(*args, **kwargs)
return result
def process_enemy(self):
"""
Process enemy turns, which are made in enemy_turn_time intervals.
"""
time_of_last_turn = time.time()
while not self.is_game_ended():
if (DungeonGame.enemy.position == DungeonGame.player.position
and not DungeonGame.is_room_being_processed):
logger.debug("enemy finds player")
DungeonGame.is_enemy_encounter_being_processed = True
self.process_hostile_encounter(DungeonGame.enemy)
DungeonGame.is_enemy_encounter_being_processed = False
self.respawn_enemy()
current_time = time.time()
if current_time - time_of_last_turn > DungeonGame.enemy_turn_time:
self.process_enemy_turn()
time_of_last_turn = current_time
def input_map_size():
"""
Prompts player to input map size.
Returns:
map_size (int)
"""
logger.info(text.dungeon_size_promt)
logger.debug("expecting map size input from user")
user_input = input().lower()
map_size = None
while not map_size:
if (user_input.isdigit() and int(user_input) >= MIN_MAP_SIZE
and int(user_input) <= MAX_MAP_SIZE):
map_size = int(user_input)
else:
for key in map_sizes.keys():
if user_input.lower() == key:
map_size = map_sizes[key]
if not map_size:
logger.debug("incorrect map size input from user")
logger.info(text.dungeon_size_hint)
logger.debug("expecting map size input from user")
user_input = input()
return map_size
def initialize(self, height, width, treasure_number, traps, start_pos):
"""
Initializes DungeonMap
param: height (int) height of the map
param: width (int) width of the map
param: treasure_number (int) number of treasures on map
param: traps (iterateble) traps to put on map
param: start_pos (Position) player starting position on map
"""
try:
is_input_valid = width * height > treasure_number + len(traps)
except TypeError as error:
raise DungeonMapInitializationError(
"Incorrect parameter type in "
"DungeonMap initialize. \n {}".fromat(str(error)))
else:
if not is_input_valid:
try:
raise DungeonMapInitializationError(
"Incorrect parameters in "
"DungeonMap initialize. Map can't fit all of the cells."
)
#made because try daoesn't work without exept
except DungeonMapInitializationError:
raise
self.width = width
self.height = height
self.cells = [[empty_cell.legend for i in range(height)]
for j in range(width)]
logger.debug("empty map generated")
try:
self.cells[start_pos.x][start_pos.y] = entrance_cell.legend
except IndexError:
raise DungeonMapInitializationError(
"Incorrect parameters in "
"DungeonMap initialize. Strating position is out of DungeonMap "
"boundaries")
while treasure_number > 0:
pos = Position.generate_random_position(width, height)
if self.cell(pos) == empty_cell.legend:
self.cells[pos.x][pos.y] = treasure_cell.legend
treasure_number -= 1
logger.debug("treasures generated")
while traps:
pos = Position.generate_random_position(width, height)
if self.cell(pos) == empty_cell.legend:
self.cells[pos.x][pos.y] = traps.pop()
logger.debug("traps generated")
def input_number_from_boundaries(min_value, max_value):
"""
Prompts user to enter integer in given boundaries.
return: int from given boundaries that is entered by user
"""
while True:
try:
number = int(input())
except ValueError:
logger.debug("non-numeric input from user")
logger.info("please enter number between {} {}".
format(min_value, max_value))
else:
if number >= min_value and number <= max_value:
break
else:
logger.debug("input from user out of specified bounds")
logger.info("please enter number between {} {}".
format(min_value, max_value))
return number
def input_number_from_boundaries(min_value, max_value):
"""
Prompts user to enter integer in given boundaries.
return: int from given boundaries that is entered by user
"""
user_input = input().lower()
number = None
while not number and number != 0:
if (user_input.isdigit() and int(user_input) >= min_value
and int(user_input) <= max_value):
number = int(user_input)
if not number:
logger.debug("incorrect input from user")
logger.info("please enter number between {} {}".format(
min_value, max_value))
user_input = input()
return number