def run_game():
# 初始化游戏并创建一个屏幕对象
pygame.init()
ai_settings = Settings()
screen = pygame.display.set_mode((ai_settings.screen_width,ai_settings.screen_height))
pygame.display.set_caption("Alien Invasion")
#创建Play按钮
play_button = Button(ai_settings, screen, "Play")
# 创建一艘飞船,一个子弹编组，一个外星人编组
stats = Game_stats(ai_settings)
ship = Ship(ai_settings, screen)
bullets = Group()
aliens = Group()
# 创建外星人群
gf.create_fleet(ai_settings, screen, ship, aliens)
# 创建存储游戏统计信息的实例，并创建记分牌
stats = Game_stats(ai_settings)
sb = Scoreboard(ai_settings, screen, stats)
# 开始游戏的主循环
while True:
gf.check_events(ai_settings, screen, stats, sb, play_button, ship, aliens, bullets)
if stats.game_active:
ship.update()
#bullets.update() 已添加到game_function中
gf.update_bullets(ai_settings, screen, stats, sb, ship, aliens, bullets)
gf.update_aliens(ai_settings, stats, screen, sb, ship, aliens, bullets)
#gf.update_screen(ai_settings, screen, ship, aliens, bullets, play_button)
gf.update_screen(ai_settings, screen, stats, sb, ship, aliens, bullets, play_button)
def __init__(self):
pygame.init()
self.settings = Settings()
self.screen = pygame.display.set_mode((0 , 0), pygame.FULLSCREEN)
self.settings.screen_width = self.screen.get_rect().width
self.settings.screen_height = self.screen.get_rect().height
pygame.display.set_caption("Meteor shower")
self.ship = Ship(self)
self.bullets = pygame.sprite.Group()
self.meteors = pygame.sprite.Group()
self._create_rain()
self.super_bullets = pygame.sprite.Group()
self.stats = Game_stats(self)
self.sb = Scoreboard(self)
self.play_button = Button(self , "Play")
def run_game():
# 初始化游戏并创建一个屏幕对象
pygame.init()
ai_settings = Settings()
screen = pygame.display.set_mode(
(ai_settings.screen_width, ai_settings.screen_height)) # 屏幕显示大小
pygame.display.set_caption = ('Alien Invasion')
# 创建 Play 按钮
play_button = Button(ai_settings, screen, 'Play')
# 创建一艘飞船
ship = Ship(ai_settings, screen)
# 创建一个用于储存子弹的编组
ship_bullets = pygame.sprite.Group()
# 创建一个外星人编组
aliens = pygame.sprite.Group()
# 创建一组道具
items = pygame.sprite.Group()
# 创建一个用于储存游戏统计信息的对象
stats = Game_stats(ai_settings)
# 创建记分牌
sb = Scoreboard(ai_settings, screen, stats)
# 创建外星人群
stats.create_alien_time = time()
gf.create_fleet(ai_settings, screen, stats, aliens)
# 开始游戏主循环
while True:
# 监视键盘和鼠标事件
gf.check_events(ai_settings, screen, stats, play_button, ship, aliens,
ship_bullets, items)
if stats.game_active:
# 更新状态
ship.update()
gf.update_ship_bullets(ai_settings, screen, stats, sb, ship,
aliens, ship_bullets, items)
gf.update_alien_bullets(ai_settings, stats, ship, aliens)
gf.update_items(ai_settings, screen, stats, ship, items)
gf.update_aliens(ai_settings, screen, stats, ship, aliens,
ship_bullets)
gf.update_screen(ai_settings, screen, stats, sb, ship, aliens,
ship_bullets, play_button, items)
def run_game():
# intialize the game and create the screen object
pygame.init()
ai_settings = Settings()
screen = pygame.display.set_mode(
(ai_settings.screen_width, ai_settings.screen_height))
pygame.display.set_caption('Alien invasion')
# make a ship, groupe to store all bullets and a group to store all aliens
ship = Ship(ai_settings, screen)
bullets = Group()
aliens = Group()
stats = Game_stats(ai_settings)
play_button = Button(ai_settings, screen, 'Play')
sb = Scoreboard(ai_settings, screen, stats)
gf.create_fleet(ai_settings, screen, ship, aliens, sb)
# start the main loop for the game
while True:
gf.check_events(ai_settings, screen, stats, sb, play_button, ship,
aliens, bullets)
if stats.game_active:
ship.update()
bullets.update()
gf.update_bullets(ai_settings, screen, stats, sb, ship, aliens,
bullets)
gf.check_bullet_alien_collision(ai_settings, screen, stats, sb,
ship, aliens, bullets)
gf.update_aliens(ai_settings, stats, sb, screen, ship, aliens,
bullets)
gf.update_sreen(ai_settings, screen, stats, sb, ship, aliens, bullets,
play_button)
def run_game():
pygame.init()
ai_settings = Settings()
screen = pygame.display.set_mode(
(ai_settings.screen_width, ai_settings.screen_height))
pygame.display.set_caption("Alien Invasion")
ship = Ship(ai_settings, screen)
play_button = Button(ai_settings, screen, "Play")
bullets = Group()
aliens = Group()
gf.create_fleet(ai_settings, screen, ship, aliens)
stats = Game_stats(ai_settings)
sb = Scoreboard(ai_settings, screen, stats)
while True:
gf.check_events(ai_settings, screen, stats, sb, play_button, ship,
aliens, bullets)
if stats.game_active:
ship.update()
gf.update_bullets(ai_settings, screen, stats, sb, ship, aliens,
bullets)
gf.update_aliens(ai_settings, stats, sb, screen, ship, aliens,
bullets)
gf.update_screen(ai_settings, screen, stats, sb, ship, aliens, bullets,
play_button)
def run_game():
#初始化遊戲並創建一個屏幕對象
pygame.init()
ai_settings = Settings()
screen = pygame.display.set_mode(
(ai_settings.screen_width, ai_settings.screen_height))
pygame.display.set_caption('Alien Invasion')
play_button = Button(ai_settings, screen, 'Play')
name = Author_Name(ai_settings, screen, 'Notail_Peng')
#創建一搜飛船
stats = Game_stats(ai_settings)
ship = Ship(ai_settings, screen)
bullets = Group()
aliens = Group()
#創建外星人群
gf.create_fleet(ai_settings, screen, ship, aliens)
#創建一個外星人
#alien = Alien(ai_settings,screen)
#開始遊戲的主循環
while True:
#監視鍵盤和鼠標事件
gf.check_events(ai_settings, screen, stats, play_button, ship, aliens,
bullets)
if stats.game_active:
ship.update()
gf.update_bullets(ai_settings, screen, ship, aliens, bullets)
gf.update_aliens(ai_settings, stats, screen, ship, aliens, bullets)
#每次循環時都重繪屏幕讓最近繪製的屏幕可見
gf.update_screen(ai_settings, screen, stats, ship, aliens, bullets,
play_button, name)
def run_game():
# Инициализируем игру и создаем объект экрана
pygame.init()
sb_settings = Settings()
screen = pygame.display.set_mode(
(sb_settings.screen_width, sb_settings.screen_height))
pygame.display.set_caption("Sniper box")
# Создаем экземпляр для игровой статистики.
stats = Game_stats(sb_settings)
# Создаем корабль
ship = Ship(sb_settings, screen)
# Создаем группы для хранения пуль
bullets = Group()
boxes = Group()
# Создаём группу для коробочек
gf.create_fleet(sb_settings, screen, boxes)
# Запуск основного цикла игры
while True:
# Отслеживания событий клавиатуры и мыши.
gf.check_events(sb_settings, screen, ship, bullets)
ship.update()
gf.update_bullets(sb_settings, stats, screen, ship, boxes, bullets)
gf.update_boxes(sb_settings, boxes)
gf.update_screen(sb_settings, screen, ship, boxes, bullets)
def run_game():
"""main loop of the game"""
#intialization of pygame library
pygame.init()
#initializing all needed objects
settings = Settings()
screen = pygame.display.set_mode(
(settings.screen_width, settings.screen_height))
ball = Ball(screen)
pad = Pad(settings, screen)
pad1 = Pad1(settings, screen)
stats = Game_stats(settings)
pygame.display.set_caption("Pong")
sb = Scoreboard(screen, stats)
sb1 = Scoreboard1(screen, stats)
start_button = Button(screen, settings, "START")
while True:
#using functions from module
gf.check_events(settings, screen, pad, pad1, stats, start_button)
gf.update_screen(settings, screen, pad, pad1, ball, stats,
start_button, sb, sb1)
if stats.game_active:
pad.update(settings)
pad1.update(settings)
gf.update_ball(ball, settings, pad, pad1, stats, sb, sb1)
def run_game():
"""初始化游戏并创建一个屏幕对象"""
pygame.init()
ai_settings=Settings()
screen=pygame.display.set_mode((ai_settings.screen_width,ai_settings.screen_height))
pygame.display.set_caption('外星人入侵')
ship=Ships(screen,ai_settings)
#创建一个子弹编组
bullets=Group()
#创建一个外星人编组
aliens=Group()
#在编组中添加外星人
gf.create_fleet(screen,ai_settings,ship,aliens)
#创建一个游戏状态的用例
game_stats=Game_stats(ai_settings)
#创建一个button用例
play_button=Button(screen,ai_settings,'play')
#创建一个记分牌的用例
score_board=Scoreboard(screen,ai_settings,game_stats)
#开始游戏的主循环
while True:
#监听键盘和鼠标事件
gf.check_events(screen,ai_settings,ship,bullets,aliens,game_stats,play_button,score_board)
#游戏处于运行状态时，以下功能才运行
if game_stats.game_stats:
#更新飞机的位置
ship.update()
#更新子弹
gf.update_bullets(screen,ai_settings,ship,bullets,aliens,game_stats,score_board)
#更新外星人
gf.update_aliens(screen,ai_settings,ship,aliens,game_stats,score_board)
#绘制最近的屏幕
gf.update_screen(screen,ai_settings,ship,bullets,aliens,game_stats,play_button,score_board)
def run_game():
pygame.init()
a = settings()
screen = pygame.display.set_mode((a.screen_width, a.screen_height))
pygame.display.set_caption("Alien Invasion")
#creat a ship
ship = Ship(a, screen)
#creat a group to save bullets
#Group() is a class from pygame.sprite
# bullets should out of while loop
bullets = Group()
#creat a group of alien
aliens = Group()
gf.create_fleet(a, screen, aliens, ship)
stats = Game_stats(a)
while True:
# monitor the event of keyboard and mouse
gf.check_events(a, screen, ship, bullets)
# to malke sure which parts are running
if stats.game_active:
ship.update()
# the bullets are deleted
gf.update_bullets(a, screen, ship, aliens, bullets)
gf.update_aliens(a, screen, ship, aliens, bullets, stats)
gf.update_screen(a, screen, ship, bullets, aliens)
def run_game():
#inizilizziamo il gioco e creiamo gli oggetti a schermo
pygame.init()
#instanziamo un oggetto impostazioni
ai_settings = Settings()
screen = pygame.display.set_mode(
(ai_settings.screen_width, ai_settings.screen_height))
icona = pygame.image.load("./static/images/icona.png")
pygame.display.set_icon(icona)
pygame.display.set_caption("Alien invasion")
#crazione istanza delle statistiche di gioco
stats = Game_stats(ai_settings)
# crazione bottone per avvio del gioco
play_button = Button(ai_settings, screen, "Touch here or type 'p'")
# creazione scoreboard
scoreboard = Scoreboard(ai_settings, screen, stats)
# creazione navetta
ship = Ship(screen, ai_settings)
# creazione gruppo per alieni
aliens = Group()
# creazione della flotta di alieni
gf.create_fleet(ai_settings, screen, aliens, ship)
# gruppo dove immagazzinare i proiettili
bullets = Group()
#inzia il loop principale per il gioco
while True:
# rileva eventi di input
gf.check_events(ai_settings, screen, stats, play_button, ship, bullets,
aliens, scoreboard)
if stats.game_active:
# aggiorna posizione nave
ship.update()
# aggiorna posizione alieni
gf.update_aliens(ai_settings, stats, screen, aliens, ship, bullets,
scoreboard)
# aggiorna posizione proiettili
gf.update_bullets(ai_settings, screen, ship, bullets, aliens,
stats, scoreboard)
# else:
# sys.exit()
# aggiorna oggetti a schermo
gf.update_screen(ai_settings, screen, stats, ship, aliens, bullets,
play_button, scoreboard)
def __init__(self):
"""Intialize the game and create game resources."""
pygame.init()
self.settings = Settings()
self.screen = pygame.display.set_mode((0, 0), pygame.FULLSCREEN)
self.settings.screen_width = self.screen.get_rect().width
self.settings.screen_height = self.screen.get_rect().height
pygame.display.set_caption("Alien Invasion")
# Create an instance to store game statistics,
# and create a scoreboard.
self.stats = Game_stats(self)
self.sb = Scoreboard(self)
self.ship = Ship(self)
self.bullets = pygame.sprite.Group()
self.aliens = pygame.sprite.Group()
self._create_fleet()
# Make a play button.
self.play_button = Button(self, "Play")
# Start Alien Invasion in active state.
self.stats.game_active = False
def run_game():
# inicializa o jogo e cria um objeto para a tela
pygame.init()
ai_settings = Settings()
# tela do jogo
screen = pygame.display.set_mode(
(ai_settings.screen_width, ai_settings.screen_height))
pygame.display.set_caption(ai_settings.title)
# Botão play
play_button = Button(ai_settings, screen, "Play!")
# estatísticas iniciais
stats = Game_stats(ai_settings)
sb = ScoreBoard(ai_settings, screen, stats)
# espaçonave
ship = Ship(ai_settings, screen)
# grupo de projéteis
bullets = Group()
# grupo de aliens
aliens = Group()
gf.create_fleet(ai_settings, screen, ship.rect.height, aliens)
# Inicia o laço principal do jogo
while True:
# Observa eventos de teclado e mouse
gf.check_events(ai_settings, screen, stats, play_button, ship, aliens,
bullets)
if stats.game_active:
ship.update()
gf.update_bullets(bullets, ai_settings, screen, stats, sb, ship,
aliens)
gf.update_aliens(ai_settings, screen, stats, sb, ship, aliens,
bullets)
gf.update_screen(play_button, ai_settings, stats, sb, screen, ship,
aliens, bullets)
def run_game():
pygame.init()
ai_settings = Settings()
screen = pygame.display.set_mode(
(ai_settings.screen_width, ai_settings.screen_height))
ship = Ship(ai_settings, screen)
stats = Game_stats(ai_settings)
bullets = Group()
aliens = Group()
gf.create_fleet(ai_settings, screen, aliens, ship)
pygame.display.set_caption(ai_settings.game_name)
while True:
gf.check_evens(ship, bullets, ai_settings, screen)
ship.update()
bullets.update()
gf.update_bullets(bullets, aliens, ship, ai_settings, screen)
gf.update_aliens(ai_settings, stats, aliens, ship, bullets, screen)
gf.update_screen(ship, bullets, aliens, ai_settings, screen)
def run_game():
""" Initialize Game and Create a Screen Object """
# Setting Object
game_setting = Settings()
screen = pg.display.set_mode((game_setting.screen_width, game_setting.screen_height))
pg.display.set_caption("Alien Invasion")
#Make Play Button
playButton = Button(game_setting, screen, 'Play')
#Create an Instance to store game statistics
stats = Game_stats(game_setting)
#Creating Instance of ScoreBoard
sb = Scoreboard(game_setting, screen, stats)
#Make a Ship
ship = Ship(game_setting, screen)
bullets = Group()
aliens = Group()
#Background
bg = pg.image.load('./images/bg.png')
# #Set Background color
# bg_color = game_setting.bg_color
gf.create_fleet(game_setting, screen, ship, aliens)
while True:
"Main Game Loop"
# Keyboard and Mouse Events
gf.check_events(game_setting, screen, stats, sb, ship, aliens, bullets, playButton)
if stats.game_active:
ship.update()
gf.update_bullets(game_setting, screen, stats, sb, ship, aliens, bullets)
gf.update_alien(game_setting, stats, screen, sb, ship, aliens, bullets)
gf.update_screen(game_setting, screen, stats, sb, ship, aliens, bullets, bg, playButton)
def run_game():
#initialize the pygame, settings and a screen object
pygame.init()
# creating a screen object
game_settings = Settings()
screen = pygame.display.set_mode(
(game_settings.screen_Width, game_settings.screen_height))
pygame.display.set_caption("ALIEN INVASION")
#Make the play button.
play_button = Button(game_settings, screen, "PLAY")
#Create an instance to store game statistics and create a scoreboard
stats = Game_stats(game_settings)
scoreboard = Scoreboard(game_settings, screen, stats)
#Make a ship by using an instance of the Ship class, a group of bullets and a group of aliens
ship = Ship(game_settings, screen)
bullets = Group()
aliens = Group()
#Create the fleet of aliens
g_functions.create_fleet(game_settings, screen, ship, aliens)
#start the main loop for the game
while True:
g_functions.check_events(game_settings, screen, stats, scoreboard,
play_button, ship, aliens, bullets)
if stats.game_active:
#update ship's position before updating the screen
ship.update()
g_functions.update_bullets(game_settings, screen, stats,
scoreboard, ship, aliens, bullets)
g_functions.update_aliens(game_settings, stats, scoreboard, screen,
ship, aliens, bullets)
g_functions.update_screen(game_settings, screen, stats, scoreboard,
ship, aliens, bullets, play_button)
def run_game():
# initiate a screen object
pygame.init()
ai_settings = Settings()
screen = pygame.display.set_mode(
(ai_settings.screen_width, ai_settings.screen_height))
pygame.display.set_caption('Shoot Trump, Save the World')
# create play button
btn_play = Button(ai_settings, screen, 'Play')
# create a tank
tank = Tank(ai_settings, screen)
# create bullet group
bullets = Group()
# create enemy
enemies = Group()
gf.create_fleet(ai_settings, screen, tank, enemies)
# create game stats instance
stats = Game_stats(ai_settings)
scoreboard = Scoreboard(ai_settings, screen, stats)
# game main loop
while True:
# moniter keyboard and mouse event
gf.check_events(ai_settings, screen, stats, scoreboard, btn_play, tank,
enemies, bullets)
if stats.game_active:
tank.update()
gf.update_bullets(ai_settings, screen, stats, scoreboard, tank,
bullets, enemies)
gf.update_enemies(ai_settings, stats, scoreboard, screen, tank,
enemies, bullets)
gf.update_screen(ai_settings, screen, stats, scoreboard, tank, enemies,
bullets, btn_play)
class AlienInvasion:
"""Overall class to manage game assets and behaviour."""
def __init__(self):
"""Intialize the game and create game resources."""
pygame.init()
self.settings = Settings()
self.screen = pygame.display.set_mode((0, 0), pygame.FULLSCREEN)
self.settings.screen_width = self.screen.get_rect().width
self.settings.screen_height = self.screen.get_rect().height
pygame.display.set_caption("Alien Invasion")
# Create an instance to store game statistics,
# and create a scoreboard.
self.stats = Game_stats(self)
self.sb = Scoreboard(self)
self.ship = Ship(self)
self.bullets = pygame.sprite.Group()
self.aliens = pygame.sprite.Group()
self._create_fleet()
# Make a play button.
self.play_button = Button(self, "Play")
# Start Alien Invasion in active state.
self.stats.game_active = False
def run_game(self):
"""Start the main loop for the game."""
while True:
self._check_events()
if self.stats.game_active:
self.ship.update()
self._update_bullets()
self._update_aliens()
self._update_screen()
def _check_events(self):
"""Respond to keypresses and mouse events."""
for event in pygame.event.get():
if event.type == pygame.QUIT:
sys.exit()
elif event.type == pygame.KEYDOWN:
self._check_keydown_events(event)
elif event.type == pygame.KEYUP:
self._check_keyup_events(event)
elif event.type == pygame.MOUSEBUTTONDOWN:
mouse_pos = pygame.mouse.get_pos()
self._check_play_button(mouse_pos)
def _check_play_button(self, mouse_pos):
""" Start a new game when player clicks Play. """
if self.play_button.rect.collidepoint(
mouse_pos) and not self.stats.game_active:
# Reset the game settings.
self.settings.initialize_dynamic_settings()
# Reset the game statistics.
self.stats.reset_stats()
self.stats.game_active = True
self.sb.prep_score()
self.sb.prep_level()
self.sb.prep_ships()
# Get rid of any remaining aliens and bullets.
self.aliens.empty()
self.bullets.empty()
# Create a new fleet and center the ship
self._create_fleet()
self.ship.center_ship()
# Hide the mouse cursor.
pygame.mouse.set_visible(False)
def _check_keydown_events(self, event):
"""Respond to keypresses."""
if event.key == pygame.K_RIGHT:
self.ship.moving_right = True
elif event.key == pygame.K_LEFT:
self.ship.moving_left = True
elif event.key == pygame.K_q:
sys.exit()
elif event.key == pygame.K_SPACE:
self._fire_bullet()
def _check_keyup_events(self, event):
"""Respond to key releases."""
if event.key == pygame.K_RIGHT:
self.ship.moving_right = False
elif event.key == pygame.K_LEFT:
self.ship.moving_left = False
def _fire_bullet(self):
"""Create new group and add it to the bullets group."""
if len(self.bullets) < self.settings.bullets_allowed:
new_bullet = Bullet(self)
self.bullets.add(new_bullet)
def _update_bullets(self):
"""Update position of bullets and get rid of old bullets."""
# Update bullet positions.
self.bullets.update()
# Get rid of bullets that have dissappeared.
for bullet in self.bullets.copy():
if bullet.rect.bottom <= 0:
self.bullets.remove(bullet)
self._check_bullet_alien_collisions()
def _check_bullet_alien_collisions(self):
""" Respond to bullets and aliens collision. """
# Remove any bullets and aliens that have collided.
collisions = pygame.sprite.groupcollide(self.bullets, self.aliens,
True, True)
if not self.aliens:
# Destroy existing fleet and create a new fleet.
self.bullets.empty()
self._create_fleet()
self.settings.increase_speed()
# Increase level.
self.stats.game_level += 1
self.sb.prep_level()
if collisions:
for aliens in collisions.values():
self.stats.score += self.settings.alien_points * len(aliens)
self.sb.prep_score()
self.sb.check_high_score()
def _update_aliens(self):
"""
Check if the fleet is at an edge,
then update the position of all the aliens in the fleet.
"""
self._check_fleet_edges()
self.aliens.update()
# Look for alien ship collisions.
if pygame.sprite.spritecollideany(self.ship, self.aliens):
self._ship_hit()
# Look for the aliens hitting the bottom of the screen
self._check_aliens_buttom()
def _create_fleet(self):
"""Create the fleet of aliens."""
# Create an alien and find the number of aliens in a row.
# Spacing between each alien is equal to one alien width.
alien = Alien(self)
alien_width, alien_height = alien.rect.size
available_space_x = self.settings.screen_width - (2 * alien_width)
number_aliens_x = available_space_x // (2 * alien_width)
# Determine the number of rows of aliens that fit on the screen.
ship_height = self.ship.rect.height
available_space_y = self.settings.screen_height - (
3 * alien_height) - ship_height
number_rows = available_space_y // (2 * alien_height)
# Create the full fleet of aliens.
for row_number in range(number_rows):
for alien_number in range(number_aliens_x):
self._create_alien(alien_number, row_number)
def _create_alien(self, alien_number, row_number):
""" Create an alien and place it in the row """
alien = Alien(self)
alien_width, alien_height = alien.rect.size
alien.x = alien_width + 2 * alien_width * alien_number
alien.rect.x = alien.x
alien.rect.y = alien.rect.height + 2 * alien.rect.height * row_number
self.aliens.add(alien)
def _check_fleet_edges(self):
""" Respond appropriately if any aliens have reached an edge. """
for alien in self.aliens.sprites():
if alien.check_edges():
self._change_fleet_direction()
break
def _change_fleet_direction(self):
""" Drop the entire fleet and change the fleet's direction. """
for alien in self.aliens.sprites():
alien.rect.y += self.settings.fleet_drop_speed
self.settings.fleet_direction *= -1
def _ship_hit(self):
""" Respond to the ship being hit by an alien. """
if self.stats.ships_left > 0:
# Decrement ships_left, and update scoreboard.
self.stats.ships_left -= 1
self.sb.prep_ships()
# Get rid of any remaining aliens and bullet.
self.aliens.empty()
self.bullets.empty()
# Create a new fleet and center the ship.
self._create_fleet()
self.ship.center_ship()
# Pause
sleep(0.5)
else:
self.stats.game_active = False
pygame.mouse.set_visible(True)
def _check_aliens_buttom(self):
""" Check if any aliens have reached the bottom of the screen. """
screen_rect = self.screen.get_rect()
for alien in self.aliens.sprites():
if alien.rect.bottom >= screen_rect.bottom:
# Treat this the same as if the ship got hit.
self._ship_hit()
break
def _update_screen(self):
"""Update images on the screen, and flip to the new screen."""
self.screen.fill(self.settings.bg_color)
self.ship.blitme()
for bullet in self.bullets.sprites():
bullet.draw_bullet()
self.aliens.draw(self.screen)
# Draw the score information.
self.sb.show_score()
# Draw the play button if the game is inactive.
if not self.stats.game_active:
self.play_button.draw_button()
pygame.display.flip()
class MeteorShower:
def __init__(self):
pygame.init()
self.settings = Settings()
self.screen = pygame.display.set_mode((0 , 0), pygame.FULLSCREEN)
self.settings.screen_width = self.screen.get_rect().width
self.settings.screen_height = self.screen.get_rect().height
pygame.display.set_caption("Meteor shower")
self.ship = Ship(self)
self.bullets = pygame.sprite.Group()
self.meteors = pygame.sprite.Group()
self._create_rain()
self.super_bullets = pygame.sprite.Group()
self.stats = Game_stats(self)
self.sb = Scoreboard(self)
self.play_button = Button(self , "Play")
def _check_event(self):
for event in pygame.event.get():
if event.type == pygame.QUIT:
sys.exit()
elif event.type == pygame.KEYDOWN:
self._check_keydown_events(event)
elif event.type == pygame.KEYUP:
self._check_keyup_events(event)
elif event.type == pygame.MOUSEBUTTONDOWN:
mouse_pos = pygame.mouse.get_pos()
self._check_play_button(mouse_pos)
def _check_play_button(self , mouse_pos):
if self.play_button.rect.collidepoint(mouse_pos) and not self.stats.game_active:
self.stats.reset_stats()
self.stats.game_active = True
self.sb.prep_score()
self.sb.prep_hs()
self.sb.prep_ships()
self.sb.show_score()
self.meteors.empty()
self.bullets.empty()
self._create_rain()
self.ship.center_ship()
self.settings.initialize_settings()
pygame.mouse.set_visible(False)
def _check_keydown_events(self, event):
if event.key == pygame.K_RIGHT:
self.ship.moving_right = True
elif event.key == pygame.K_LEFT:
self.ship.moving_left = True
elif event.key == pygame.K_q:
sys.exit()
elif event.key == pygame.K_SPACE:
self._fire_bullet()
elif event.key == pygame.K_s:
self._fire_super_bullet()
elif event.key == pygame.K_p:
if not self.stats.game_active:
self.stats.reset_stats()
self.stats.game_active = True
self.sb.prep_score()
self.sb.prep_hs()
self.sb.prep_ships()
self.sb.show_score()
self.meteors.empty()
self.bullets.empty()
self._create_rain()
self.ship.center_ship()
self.settings.initialize_settings()
pygame.mouse.set_visible(False)
def _check_keyup_events(self, event):
if event.key == pygame.K_RIGHT:
self.ship.moving_right = False
elif event.key == pygame.K_LEFT:
self.ship.moving_left = False
def _check_meteor_edges(self):
for meteor in self.meteors.sprites():
if meteor.check_edges():
self._change_meteor_direction()
break
def _change_meteor_direction(self):
for meteor in self.meteors.sprites():
meteor.rect.y += meteor.settings.meteor_drop_speed
self.settings.meteor_direction *= -1
def _fire_bullet(self):
if len(self.bullets) < self.settings.bullet_allowed:
new_bullet = Bullet(self)
self.bullets.add(new_bullet)
def _fire_super_bullet(self):
if len(self.super_bullets) <= 1 :
new_super_bullet = Super_bullet(self)
self.super_bullets.add(new_super_bullet)
def _create_rain(self):
meteor = Meteor(self)
meteor_width , meteor_height = meteor.rect.size
available_space_x = self.settings.screen_width - (2 * meteor_width)
number_meteor_x = available_space_x // (2 * meteor_width)
ship_height = self.ship.rect.height
available_space_y = (self.settings.screen_height - (3 * meteor_height) - ship_height)
number_rows = available_space_y // (2 * meteor_height)
for row_number in range(number_rows):
for meteor_number in range(number_meteor_x):
self._create_meteor(meteor_number , row_number)
def _create_meteor(self , meteor_number , row_number):
meteor = Meteor(self)
meteor_width , meteor_height = meteor.rect.size
meteor.x = 20 + meteor_width + 2 * meteor_width * meteor_number
meteor.rect.x = meteor.x
meteor.rect.y = meteor.rect.height + 2 * meteor.rect.height * row_number
self.meteors.add(meteor)
def _screen_update(self):
self.screen.fill(self.settings.bg_color)
self.ship.blitme()
for bullet in self.bullets.sprites():
bullet.draw_bullet()
for bullet in self.super_bullets.sprites():
bullet.draw_super_bullet()
self.meteors.draw(self.screen)
self._check_meteor_edges()
self.sb.show_score()
if not self.stats.game_active:
self.play_button.draw_button()
pygame.display.flip()
def _bullet_update(self):
self.bullets.update()
for bullet in self.bullets.copy():
if bullet.rect.bottom <= 0:
self.bullets.remove(bullet)
self._check_bullet_meteor_collision()
def _super_bullet_update(self):
self.super_bullets.update()
for bullet in self.super_bullets.copy():
if bullet.rect.bottom <= 0:
self.super_bullets.remove(bullet)
collisions = pygame.sprite.groupcollide(self.super_bullets , self.meteors , False , True)
if collisions:
for i in collisions.values():
self.stats.score += self.settings.meteor_point * len(i)
self.sb.prep_score()
self.sb.check_high_score()
def _check_bullet_meteor_collision(self):
collisions = pygame.sprite.groupcollide(self.bullets , self.meteors , True , True)
if collisions:
for i in collisions.values():
self.stats.score += self.settings.meteor_point * len(i)
self.sb.prep_score()
self.sb.check_high_score()
if not self.meteors:
self.super_bullets.empty()
self.bullets.empty()
self._create_rain()
self.settings.increase()
self.stats.level += 1
self.sb.prep_level()
def _meteor_update(self):
self.meteors.update()
if pygame.sprite.spritecollideany(self.ship , self.meteors):
self.ship_hit()
self._check_meteor_bottom()
def ship_hit(self):
if self.stats.ship_left >0:
self.stats.ship_left -= 1
self.sb.prep_ships()
self.bullets.empty()
self.meteors.empty()
self.super_bullets.empty()
self._create_rain()
self.ship.center_ship()
sleep(0.5)
else:
self.stats.game_active = False
pygame.mouse.set_visible(True)
def _check_meteor_bottom(self):
screen_rect = self.screen.get_rect()
for meteor in self.meteors.sprites():
if meteor.rect.bottom >= screen_rect.bottom:
self.ship_hit()
break
def run_game(self):
while True:
self._check_event()
if self.stats.game_active:
self.ship.update()
self._bullet_update()
self._super_bullet_update()
self._meteor_update()
self._screen_update()
