def __init__(self):
"""Initialize the game, and create game ressources."""
pygame.init()
self.settings = Settings()
self.clock = pygame.time.Clock()
# # Switch the comments on these blocks for fullscreen or window screen
# 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
self.screen = pygame.display.set_mode(
(self.settings.screen_width, self.settings.screen_height))
pygame.display.set_caption('COVID Invasion')
# Create an instance to store game statistics
# and create a scoreboard
self.stats = GameStats(self)
self.scoreboard = Scoreboard(self)
self.ship = Ship(self)
self.bullets = pygame.sprite.Group()
self.aliens = pygame.sprite.Group()
self._create_fleet()
self.play_button = Button(self, 'Play')
def __init__(self):
"""Initialize the game, and create game resource."""
pygame.init()
self.settings = Setting()
self.screen = pygame.display.set_mode(
(self.settings.screen_width, self.settings.screen_height))
#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_Invation")
# Create instance to store game statistics.
self.stats = GameStats(self)
self.ship = Ship(self)
self.bullets = pygame.sprite.Group()
self.aliens = pygame.sprite.Group()
self._create_fleet()
# Make the play button.
self.play_button = Button(self, "Play")
# Set background color.
self.bg_color = self.settings.bg_color
def run_game():
# Инициализирует игру и создает объект экрана.
pygame.init()
ai_settings = Settings()
stats = GameStats(ai_settings)
screen = pygame.display.set_mode(
(ai_settings.screen_width, ai_settings.screen_height))
pygame.display.set_caption("Alien Invasion")
sb = Scoreboard(ai_settings, screen, stats)
play_button = Button(ai_settings, screen, "Play")
ship = Ship(ai_settings, screen)
# Group for bullet
bullets = Group()
# Group for alien
aliens = Group()
gf.create_fleet(ai_settings, screen, ship, aliens)
# alien = Alien(ai_settings, screen)
while True:
# Отслеживание событий клавиатуры и мыши.
gf.check_events(ai_settings, screen, stats, play_button, ship, bullets)
gf.update_screen(ai_settings, screen, stats, sb, ship, aliens, bullets,
play_button)
if stats.game_active:
ship.update()
gf.update_bullets(ai_settings, screen, stats, sb, ship, aliens,
bullets)
gf.update_aliens(ai_settings, stats, screen, ship, aliens, bullets)
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 vasion")
# 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
ship = Ship(ai_settings, screen)
bullets = Group()
aliens = Group()
# 创建外星人群
gf.create_fleet(ai_settings, screen, ship, aliens)
# 创建一个用于存储游戏统计信息的实例
stats = GameStats(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()
gf.update_bullets(ai_settings, screen, stats, sb, ship, bullets,
aliens)
gf.update_aliens(ai_settings, stats, sb, screen, aliens, ship,
bullets)
gf.update_screen(ai_settings, screen, stats, sb, ship, aliens, bullets,
play_button)
def run_game():
pygame.init()
clock = pygame.time.Clock()
game_settings = Settings()
screen = pygame.display.set_mode((game_settings.screen_width, game_settings.screen_height))
game_menu = Menu(screen, "Game Menu")
play_button = Button(game_settings, screen, "Play", 500, 250)
option_button = Button(game_settings, screen, "Options", 500, 350)
reset_button = Button(game_settings, screen, "Reset game", 500, 450)
exit_button = Button(game_settings, screen, "Exit", 500, 550)
pygame.display.set_caption("Alien Invasion")
stats = GameStats(game_settings)
score_board = Scoreboard(game_settings, screen, stats)
player_ship = Ship(screen)
rockets = Group()
aliens = Group()
create_alien_fleet(game_settings, screen, player_ship, aliens)
# game loop
while True:
clock.tick(60)
check_events(score_board, stats, game_settings, screen, player_ship, aliens, rockets, play_button, reset_button)
if game_settings.game_active:
player_ship.update_position()
update_rockets(game_settings, stats, screen, player_ship, rockets, aliens, score_board)
update_aliens(game_settings, stats, screen, player_ship, aliens, rockets)
update_screen(game_settings, screen, player_ship, rockets, aliens, play_button,
option_button, exit_button, reset_button, game_menu, score_board)
def run_game():
#初始化pygame、设置和屏幕对象
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(screen,"play")
#创建一个用于存储游戏统计信息的实例,并显示记分牌
stats = GameStats(ai_settings)
sb = Scoreboard(ai_settings,screen,stats)
#创建一个飞船、子弹、外星人的编组
ship = Ship(ai_settings,screen)
bullets = Group()
aliens = Group()
#创建外星人人群
gf.create_fleet(ai_settings,screen,aliens,ship)
#开始游戏的主循环
while True:
#监视键盘和鼠标事件
gf.check_events(ai_settings,screen,ship,bullets, play_button,stats,aliens,sb)
if stats.game_active:
ship.update()
gf.update_bullets(bullets,aliens,ship,ai_settings,screen,stats,sb)
gf.update_aliens(ai_settings,aliens,ship,screen,bullets,stats,sb)
# 更新屏幕上图像，并切换新屏幕
gf.update_screen(ai_settings,screen,ship,aliens,bullets,play_button,stats,sb)
def run_game():
pygame.init()
ai_settings = Settings()
screen_size = (ai_settings.screen_width, ai_settings.screen_height)
pygame.display.set_caption("Alien Invasion")
screen = pygame.display.set_mode(screen_size)
play_button = Button(ai_settings, screen, "Play")
stats = GameStats(ai_settings)
scoreboard = Scoreboard(ai_settings, screen, stats)
ship = Ship(ai_settings, screen)
bullets = Group()
aliens = Group()
gf.create_fleet(ai_settings, screen, ship, aliens)
while True:
gf.check_events(ai_settings, screen, stats, scoreboard, play_button,
ship, aliens, bullets)
if stats.game_active:
ship.update()
bullets.update()
gf.update_bullets(ai_settings, screen, stats, scoreboard, ship,
aliens, bullets)
gf.update_aliens(ai_settings, screen, stats, scoreboard, ship,
aliens, bullets)
gf.update_screen(ai_settings, screen, stats, scoreboard, ship, aliens,
bullets, play_button)
def __init__(self):
"""Initialize the game , and create game resources"""
pygame.init()
self.setting = Setting()
self.bullets = pygame.sprite.Group(
) # use for collecting similar type of object
self.screen = pygame.display.set_mode(
(0, 0), pygame.FULLSCREEN
) # 0 width and 0 length expresses the full screen
self.setting.screen_width = self.screen.get_rect().width
self.setting.screen_height = self.screen.get_rect().height
# pygame.display.set_caption("Alien Invasion")
self.ship = Ship(self)
self.enemy = pygame.sprite.Group()
self.stats = GameStats(self)
self.score_board = ScoreBoard(self) #create a score board
self._create_fleet()
# as we need only one button then we need to call it once
self.play_button = Button(self, "Play")
def aline_invasion_game_handle():
#创建默认设置对象（获取默认设置参数）
settings = Setting()
screen_size = settings.get_screen_size()
#初始化pygame模块、创建一个屏幕对象、设置标题栏标题
pygame.init()
screen = pygame.display.set_mode(screen_size)
pygame.display.set_caption("疯狂外星人")
#初始化游戏状态
status = GameStats(settings)
game.game_init_deal(status, settings)
new_ship = game.create_new_ship(screen, settings)
#创建PLAY按钮
button_attr = settings.button
button_attr["text_msg"] = "PLAY"
play_bubtton = Button(screen, button_attr)
#STOP提示栏
button_attr["text_msg"] = "STOP"
stop_bubtton = Button(screen, button_attr)
#计分板
score = ScoreBoard(screen, settings, status)
#游戏主循环
while True:
#屏幕背景色颜色绘制
screen_attr = settings.screen.copy()
surface_screen_color_draw(screen, screen_attr["color"])
#处理pygame系统事件
game.event_traverl_deal(settings, \
screen, new_ship, play_bubtton, status)
#暂停（提示，按钮不可按）
if status.game_stop:
stop_bubtton.__draw__()
score_board_draw(score)
pygame.display.flip()
continue
if not status.game_over:
#处理外星人、子弹、飞船在屏幕中的位置以及相关逻辑
game.update_game_status(screen, settings, new_ship, status)
#游戏结束则绘制按钮并处理一些统计信息等数据
game.game_over_check(status, new_ship, play_bubtton, settings)
#绘制最新屏幕（刷新）
score_board_draw(score)
pygame.display.flip()
def run_game():
# 初始化背景设置
image_list = gf.init_images()
pygame.init()
ai_settings = Settings()
screen = pygame.display.set_mode(
(ai_settings.screen_width, ai_settings.screen_height))
background = Background(ai_settings, screen)
stats = GameStats(ai_settings)
sb = Stepboard(ai_settings, screen, stats)
pygame.display.set_caption("图片华容道")
logo = Logo(ai_settings, screen)
# 创建开始游戏按钮
play_button = Button(ai_settings, screen, stats, "",
"images_material/play_button.png")
replay_button = Button(ai_settings, screen, stats, "",
"images_material/again.png")
exit_button = Button(ai_settings, screen, stats, "",
"images_material/exit_button.png")
back_button = Button(ai_settings, screen, stats, "",
"images_material/back.png")
reset_button = Button(ai_settings, screen, stats, "",
"images_material/reset.png")
# 创建滑块列表
blocks = list()
# 填充滑块列表
gf.create_all_blocks(ai_settings, screen, blocks,
image_list) # 把切割好的图像列表传进来
BLOCKS_ORI = list(blocks)
reset_blocks = list()
# 开始游戏主循环
while True:
# 监视键盘和鼠标事件
gf.check_events(ai_settings, screen, blocks, BLOCKS_ORI, reset_blocks,
stats, sb, play_button, replay_button, reset_button,
exit_button, back_button, image_list)
if stats.game_menu:
gf.update_screen_menu(ai_settings, screen, blocks, stats, sb,
play_button, exit_button, logo, background)
else:
gf.update_screen_playing(ai_settings, screen, blocks, stats, sb,
replay_button, back_button, reset_button,
background)
def __init__(self):
pygame.init()
self.my_settings = Settings()
self.error = False
self.screen = pygame.display.set_mode(
[self.my_settings.window_width, self.my_settings.window_height])
#self.screen = pygame.display.set_mode([0,0], pygame.FULLSCREEN)
self.title = pygame.display.set_caption("Game Toilet")
self.bg_color = self.my_settings.bg_color
self.bullets = pygame.sprite.Group(
) #container for bullet, tujuan biar ketika remove bullet semua bullet tidak hilang/
self.my_toilet = Toilet(self)
self.tahi_army = pygame.sprite.Group() #container for tai.
self.my_viruses = pygame.sprite.Group()
self.my_stats = GameStats(self)
self.create_tahi_army()
self.create_my_viruses()
def run_game():
# Инициализирует игру и создаёт объект экрана.
pygame.init()
ai_settings = Settings()
screen = pygame.display.set_mode(
(ai_settings.screen_width, ai_settings.screen_height))
pygame.display.set_caption("Nataherizada Wars")
# Создание кнопки Play
play_button = Button(ai_settings, screen, "Play")
# Создание корабля
ship = Ship(ai_settings, screen)
# Создание группы для хранения пуль.
bullets = Group()
# Создание пришельца.
aliens = Group()
gf.create_fleet(ai_settings, screen, ship, aliens)
# Создание экземляров GameStats и Scoreboard
stats = GameStats(ai_settings)
sb = Scoreboard(ai_settings, screen, stats)
while True:
# Отслеживает события клавиатуры и мыши.
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, screen, stats, sb, ship, aliens,
bullets)
gf.update_screen(ai_settings, screen, stats, sb, ship, aliens, bullets,
play_button)
def run_game():
# initialize game and create a screen object
pygame.init()
ai_setting = Setting()
screen = pygame.display.set_mode(
(ai_setting.screen_width, ai_setting.screen_height))
pygame.display.set_caption("Alien Invasion")
# make the play button.
play_button = Button(ai_setting, screen, "Play")
# create an instance to store game statictics and create a scoreboard
stats = GameStats(ai_setting)
sb = Scoreboard(ai_setting, screen, stats)
# make a ship
ship = Ship(ai_setting, screen)
# make a group to store bullets and alien in.
bullets = Group()
aliens = Group()
# create the fleet of aliens
gf.create_fleet(ai_setting, screen, ship, aliens)
# start the main loop for the game
while True:
# watch for keyboard and mouse events.
gf.check_events(ai_setting, screen, stats, sb, play_button, ship,
aliens, bullets)
if stats.game_active:
ship.update()
gf.update_bullets(ai_setting, screen, stats, sb, ship, aliens,
bullets)
gf.update_aliens(ai_setting, screen, stats, sb, ship, aliens,
bullets)
gf.update_screen(ai_setting, screen, stats, sb, ship, aliens, bullets,
play_button)
def run_game():
#Инициализирует игру и создает объект экрана
pygame.init()
ai_settings = Settings()
screen = pygame.display.set_mode((ai_settings.screen_width, ai_settings.screen_height))
pygame.display.set_caption("Ловец вкусняшек")
#Назначение фона
ai_settings.bg = pygame.image.load('images/bg.bmp').convert()
#Создание группы для вкусняшек
yummie_gr = pygame.sprite.Group()
#Загрузка изображений вкусняшек
load_yum_img()
#Создание кнопки Play
play_button = Button(screen, 'Играть')
#Создание героя
hero = Hero(ai_settings, screen)
#Создание секундомера
timer = Timer(ai_settings, screen)
#Создание экзмепляров GameStats и ScoreBoard
stats = GameStats(ai_settings, screen)
sb = ScoreBoard(ai_settings, screen, stats)
#Фиксируем fps
clock = pygame.time.Clock()
FPS = 60
#Запуск основого цикла игры
while True:
clock.tick(FPS)
#Отслеживание событий клавиатуры и мыши.
#print(clock.get_fps())
gf.check_events(ai_settings, screen, hero, yummie_gr, stats, sb, timer, play_button)
#Если игра активна, обновление героя и вкусняшек
if stats.game_active:
hero.update()
gf.update_yummie(ai_settings, screen, yummie_gr, hero, stats, sb, timer, play_button)
#Обновление экрана
gf.update_screen(ai_settings, screen, hero, yummie_gr, stats, sb, timer, play_button)
def run_game():
global score#enable the "score" variable to be called from inside the function
pygame.init()#initialize pygame module as the run_game function is started
settings = Setting()#import settings and make an instance of setting
#import the screen width and height from settings module
screen = pygame. display.set_mode((settings.screen_width,settings.screen_height))
#make an empty group to hold all sprites in game
bullets = Group()
ebullets = Group()
tornados = Group()
#####################################################################
#__import each modules and make an instance of each related module__#
#####################################################################
stats = GameStats(settings)
chara = Chara(settings,screen)
enemy = Enemy(settings,screen)
#first background's x and y position is set 0, thus appear before the second background
bg1 = Background(0,0,settings,screen)
#second background's x position is set next to the first background
bg2 = Background(1300,0,settings,screen)
bgt = Background(0,0,settings,screen)#instance of the title screen background
sb = Scoreboard(settings,screen,stats)#instance of the scoreboard
#make an instance of the play button, the "PLAY" string is used for the button to be clicked
#while the "High score" is used to display the high score and calls the global variable of "score"
play_button = Button(screen, "PLAY", "High Score : " + str(score))#instance of the play button
########################################
#___caption,music file, and booleans___#
########################################
pygame.display.set_caption("Cuphead")#set the programs caption while running
pygame.mixer.music.load("panic.mp3")#load the music in mp3 format
pygame.mixer.music.set_volume(0.5)#sets the music volume
music = 0#acts as the boolean of the music player
title = 1#sets boolean of the title screen
##########################################################
#____function to display the title screen of the game____#
##########################################################
def main_menu():
#the title screen is dispalyed right after running the game and when the game is not active
if title == 1 and stats.game_active == False:
bgt.blitme2()#displays the background title image
#check list of events in the game function and perform tasks depending on the type of event which occured
gf.check_events(settings,screen,stats,chara,bullets,enemy,ebullets,tornados,play_button)
gf.play_button(stats,play_button)#displays the play button if the game is not active yet
##############################################################################
#___contains event loop and code which manages the game and performs tasks___#
##############################################################################
while True:
main_menu()#calls the main_menu function
#performs condition checking after the play button is pressed
if stats.game_active:
title = 0#disable the title screen
if music == 0:
pygame.mixer.music.play()#plays the music
music = 1#change music from 0 to 1 to plays the music after the game is set to active
#displays the first and second background on screen
screen.blit(bg1.image,bg1.rect)
screen.blit(bg2.image,bg2.rect)
gf.check_col(chara, enemy) # check the collision of chara and enemy
#updates every module that needed to keep being updated while the game is running
gf.update_sprites(chara,enemy)
gf.update_bullets(chara,enemy,bullets,stats,settings,sb)
gf.update_ebullets(chara,ebullets)
gf.update_tornados(chara,tornados)
gf.update_screen(chara,enemy,bullets,ebullets,tornados,sb)
#update background to move
bg1.update()#update the first background
bg2.update()#update the scond background
################################################
#_____conditions while the game is running_____#
################### #############################
#set new high score if the last game score is higher than the current high score
if stats.score > score and chara.lives_left == 0:
# rounds up the new high score to the nearest ten and separate it with a comma
score = "{:,}".format(int(round(stats.score, -1)))
#to restart the game everytime the player runs out of lives
if chara.lives_left == 0:
pygame.mouse.set_visible(True)#set the mouse cursor to be visible
run_game()#restart the game
pygame.display.flip()#make the most recently drawn screen be visible
class AlienInvasion:
"""Overall class to manage game asset and behavior."""
def __init__(self):
"""Initialize the game, and create game resource."""
pygame.init()
self.settings = Setting()
self.screen = pygame.display.set_mode(
(self.settings.screen_width, self.settings.screen_height))
#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_Invation")
# Create instance to store game statistics.
self.stats = GameStats(self)
self.ship = Ship(self)
self.bullets = pygame.sprite.Group()
self.aliens = pygame.sprite.Group()
self._create_fleet()
# Make the play button.
self.play_button = Button(self, "Play")
# Set background color.
self.bg_color = self.settings.bg_color
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()
# Get rid of bullets that have disappeared.
def _update_bullets(self):
"""Update postion of bullets and get rid of old bullets."""
# Update bullet position.
self.bullets.update()
# Get rid of bullets that have disappeared.
for bullet in self.bullets.copy():
if bullet.rect.bottom <= 0:
self.bullets.remove(bullet)
print(len(self.bullets))
self._check_bullet_alien_collisions()
def _check_bullet_alien_collisions(self):
"""Respond to bullet-alien collisions."""
# Remove any bullets and aliens that have collided.
# Check for any bullets that have hit aliens.
# If so, get rid of the bullet and the alien.
collisions = pygame.sprite.groupcollide(self.bullets, self.aliens,
False, True)
if not self.aliens:
# Destroy existing bullets and create new fleet.
self.bullets.empty()
self._create_fleet()
def _check_events(self):
"""Respond to keypresses and mouse event."""
# Watch for the keyboard and mouse event.
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 new game when the player click play."""
button_clicked = self.play_button.rect.collidepoint(mouse_pos)
if button_clicked and not self.stats.game_active:
# Reset the game settings
self.settings.initialize_dynamic_settings()
self.stats.reset_stats()
self.stats.game_active = True
# 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):
"""Response to keypress"""
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):
"""Response to 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 a new bullet and add it to the bullet group."""
if len(self.bullets) < self.settings.bullet_allowed:
new_bullet = Bullet(self)
self.bullets.add(new_bullet)
def _update_screen(self):
"""Update image on the screen, and flip to 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 play button if the game is inactive.
if not self.stats.game_active:
self.play_button.draw_button()
# Make the most recently drawn screen visible.
pygame.display.flip()
def _create_fleet(self):
"""Create the fleet to aliens."""
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 numberof 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):
# Create the first row of aliens.
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 _update_aliens(self):
"""
Check if the fleet is at an edge,
then update the positions of all aliens in the fleet."""
self._check_fleet_edges()
self.aliens.update()
# Look for alien-ship collisions.
if pygame.sprite.spritecollideany(self.ship, self.aliens):
print('Ship hit!!')
self._ship_hit()
# Check alien reching bottom.
self._check_aliens_bottom()
def _check_fleet_edges(self):
"""Response 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 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 beibg hit by an alien."""
if self.stats.ship_left > 0:
# Decresment ship_left.
self.stats.ship_left -= 1
# Get rip 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()
# Pause
sleep(0.5)
else:
self.stats.game_active = False
pygame.mouse.set_visible(True)
def _check_aliens_bottom(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
class AlienAttack:
"""Overall class to manage game assests and characterstics of game"""
def __init__(self):
"""Initialize the game , and create game resources"""
pygame.init()
self.setting = Setting()
self.bullets = pygame.sprite.Group(
) # use for collecting similar type of object
self.screen = pygame.display.set_mode(
(0, 0), pygame.FULLSCREEN
) # 0 width and 0 length expresses the full screen
self.setting.screen_width = self.screen.get_rect().width
self.setting.screen_height = self.screen.get_rect().height
# pygame.display.set_caption("Alien Invasion")
self.ship = Ship(self)
self.enemy = pygame.sprite.Group()
self.stats = GameStats(self)
self.score_board = ScoreBoard(self) #create a score board
self._create_fleet()
# as we need only one button then we need to call it once
self.play_button = Button(self, "Play")
def _create_fleet(self):
"""Create a fleet of alien"""
new_enemy = Enemy(self)
enemy_width, enemy_height = new_enemy.rect.size
available_space_x = self.setting.screen_width - (2 * enemy_width)
number_enemy_x = available_space_x // (2 * enemy_width)
# determine the number of rows that will fit
ship_height = self.ship.ship_rect.height
available_space_y = self.setting.screen_height - (
3 * enemy_height) - ship_height
number_rows = available_space_y // (2 * enemy_height)
# create a full fleet of aliens
for row_number in range(number_rows + 1):
for enemy_number in range(number_enemy_x + 1):
self._create_alien(enemy_number, row_number)
def _create_alien(self, enemy_number, row_number):
new_enemy = Enemy(self)
enemy_width, enemy_height = new_enemy.rect.size
new_enemy.x = enemy_width + 2 * enemy_width * enemy_number
new_enemy.rect.x = new_enemy.x
new_enemy.rect.y = new_enemy.rect.height + 2 * new_enemy.rect.height * row_number
self.enemy.add(new_enemy)
def run_game(self):
"""Start the main loop for game"""
while True:
self._check_event()
if self.stats.game_active:
self.ship.update()
self._update_bullets()
self._update_enemy()
self._update_screen()
def _ship_hit(self):
"""Respond to the ship being hit by alien"""
# decrement ship left
if self.stats.ships_left > 0:
self.stats.ships_left -= 1
self.score_board.prep_ships()
# get rid of any remaining aliens and bulllets
self.enemy.empty()
self.bullets.empty()
# Create a new fleet
self._create_fleet()
self.ship.center_ship()
# pause
sleep(0.5)
else:
self.stats.game_active = False
self.stats.reset_stat()
self.ship.center_ship()
pygame.mouse.set_visible(True)
self.stats.level = 0
def _update_enemy(self):
"""Update the position of enemy ships"""
self._check_fleet_edges()
self.enemy.update()
# Look for alien-ship collision
if pygame.sprite.spritecollideany(
self.ship,
self.enemy): # use for collision bw images or rectangles
self._ship_hit()
self._check_enemy_bottom()
def _check_fleet_edges(self):
"""Respond appropriatly if any aliens have reached an edge"""
for enemy in self.enemy.sprites():
if enemy.check_edge():
self._change_fleet_direction()
break
def _change_fleet_direction(self):
"""Drop the entire fleet and change the fleet's direction"""
for enemy in self.enemy.sprites():
enemy.rect.y += self.setting.fleet_drop_speed
self.setting.fleet_direction *= -1
def _update_bullets(self):
self.bullets.update()
# get rid of the bullets that have disapperead
for bullet in self.bullets.copy():
if bullet.rect.y <= 0:
self.bullets.remove(bullet)
self._check_bullet_enemy_collision()
def _check_bullet_enemy_collision(self):
"""Respond to bullet - alien collision"""
# check for any bullet that have hit enemy
# if so , get rid of the bullet and the enemy
collisions = pygame.sprite.groupcollide(self.bullets, self.enemy, True,
True)
if not self.enemy:
self.bullets.empty()
self._create_fleet()
self.setting.increase_speed()
#increase level
self.stats.level += 1
self.score_board.prep_level()
if collisions:
for enemy in collisions.values():
self.stats.score += self.setting.enemy_point * len(enemy)
self.score_board.prep_score()
self.score_board.check_high_score()
def _check_event(self):
"""Response to keypress and mouse event"""
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_event(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 the player clicked clicks play"""
button_clicked = self.play_button.rect.collidepoint(mouse_pos)
if button_clicked and not self.stats.game_active:
self.stats.reset_stat()
self.score_board.prep_score()
self.setting.initialize_dynamic_setting()
self.stats.game_active = True
self.score_board.prep_level()
pygame.mouse.set_visible(False)
self.score_board.prep_ships()
# Get rid of any remaining aliens and bullets
self.enemy.empty()
self.bullets.empty()
# create a new fleet and center the ship
self._create_fleet()
self.ship.center_ship()
def _check_keydown_events(self, event):
"""Response to keyup events"""
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_UP:
self.ship.moving_up = True
elif event.key == pygame.K_DOWN:
self.ship.moving_down = True
elif event.key == pygame.K_q:
sys.exit()
elif event.key == pygame.K_SPACE:
self._fire_bullet()
def _fire_bullet(self):
if len(self.bullets) < self.setting.bullet_alloewed:
new_bullet = Bullet(self)
self.bullets.add(new_bullet)
def _check_keyup_event(self, event):
"""Response to keyup events"""
if event.key == pygame.K_RIGHT:
self.ship.moving_right = False
elif event.key == pygame.K_LEFT:
self.ship.moving_left = False
elif event.key == pygame.K_UP:
self.ship.moving_up = False
elif event.key == pygame.K_DOWN:
self.ship.moving_down = False
def _update_screen(self):
"""update images on the screen, and flip to the new screen"""
self.screen.fill(self.setting.bg_color)
self.ship.blitme()
for bullet in self.bullets.sprites():
bullet.draw_bullet()
self.enemy.draw(self.screen)
self.score_board.show_score()
# draw the play button if the game is inactive
if not self.stats.game_active:
self.play_button.draw_button()
"""Make the latest change visible on screen"""
pygame.display.flip()
def _check_enemy_bottom(self):
"""check if any aliens have reached the bottom of screen"""
screen_rect = self.screen.get_rect()
for enemy in self.enemy.sprites():
if enemy.rect.bottom >= screen_rect.bottom:
self._ship_hit()
break
class AlienInvasion:
"""Overall class to manage game assets and behavior."""
def __init__(self):
"""Initialize the game, and create game ressources."""
pygame.init()
self.settings = Settings()
self.clock = pygame.time.Clock()
# # Switch the comments on these blocks for fullscreen or window screen
# 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
self.screen = pygame.display.set_mode(
(self.settings.screen_width, self.settings.screen_height))
pygame.display.set_caption('COVID Invasion')
# Create an instance to store game statistics
# and create a scoreboard
self.stats = GameStats(self)
self.scoreboard = Scoreboard(self)
self.ship = Ship(self)
self.bullets = pygame.sprite.Group()
self.aliens = pygame.sprite.Group()
self._create_fleet()
self.play_button = Button(self, 'Play')
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()
self.clock.tick(300)
def _check_events(self):
"""Response to keypresses ans mouse events"""
for event in pygame.event.get():
if event.type == pygame.QUIT:
sys.exit()
elif event.type == pygame.MOUSEBUTTONDOWN:
mouse_pos = pygame.mouse.get_pos()
self._check_play_button(mouse_pos)
elif event.type == pygame.KEYDOWN:
self._check_keydown_events(event)
elif event.type == pygame.KEYUP:
self._check_keyup_events(event)
def _check_play_button(self, mouse_pos):
"""Start a new game when the player hit start"""
button_clicked = self.play_button.rect.collidepoint(mouse_pos)
if button_clicked and not self.stats.game_active:
self._start_game()
def _start_game(self):
"""Start the game"""
# Reset the dynamic settings
self.settings.init_dynamic()
# Hide the mouse cursor
pygame.mouse.set_visible(False)
# Reset the game stat
self.stats.reset_stat()
self.stats.game_active = True
self.scoreboard.prep_score()
self.scoreboard.prep_level()
self.scoreboard.prep_ships()
# Get rid of all remaining alien and bullets
self.aliens.empty()
self.bullets.empty()
# Create a new fleet and center the ship
self._create_fleet()
self.ship.center_ship()
def _check_keydown_events(self, event):
"""response to key presses."""
if event.key in (pygame.K_RIGHT, pygame.K_d):
self.ship.moving_right = True
elif event.key in (pygame.K_LEFT, pygame.K_a):
self.ship.moving_left = True
elif event.key == pygame.K_SPACE:
self._fire_bullet()
elif event.key == pygame.K_p:
self._start_game()
elif event.key == pygame.K_ESCAPE:
sys.exit()
def _check_keyup_events(self, event):
"""response to key releases."""
if event.key in (pygame.K_RIGHT, pygame.K_d):
self.ship.moving_right = False
elif event.key in (pygame.K_LEFT, pygame.K_a):
self.ship.moving_left = False
def _fire_bullet(self):
"""Create a new bullet and add it to the bullet 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 the bullets and get rid of old ones."""
# Update bullets position
self.bullets.update()
# Get rid of bullets that have disappeared
for bullet in self.bullets.copy():
if bullet.rect.bottom <= 0:
self.bullets.remove(bullet)
self._check_bullet_aliens_collision()
def _check_bullet_aliens_collision(self):
"""Respond to bullet-aliens collisions"""
# Remove any bullets and aliens that collided
collisions = pygame.sprite.groupcollide(
self.bullets,
self.aliens,
True, # dokill1: if True, the bullet is gone if coll
True # dokill2: if True, the alien is gone if coll
)
if collisions:
for aliens in collisions.values():
self.stats.score += self.settings.alien_points * len(aliens)
self.scoreboard.prep_score()
self.scoreboard.check_high_score()
# Create a new fleet if every aliens is down
if not self.aliens:
# Destroy existing bullets and create new fleet
self.bullets.empty()
self._create_fleet()
self.settings.increase_stats()
# Increase the level
self.stats.level += 1
self.scoreboard.prep_level()
def _create_fleet(self):
"""Create the fleet of aliens"""
# Create an alien and find the numbre of aliens in a row
alien = Alien(self)
alien_width, alien_height = alien.rect.size
available_space = self.settings.screen_width - (2 * alien_width)
number_alien_x = available_space // (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)
# Creating the full fleet of aliens
for row_number in range(number_rows):
for alien_number in range(number_alien_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_pos = alien_width + 2 * alien_width * alien_number
alien.rect.x = alien.x_pos
alien.rect.y = alien_height + 2 * alien_height * row_number
self.aliens.add(alien)
def _update_aliens(self):
"""
Check if the fleet is at an edge,
then update the position of all aliens in the fleet"""
self._check_fleet_edge()
self.aliens.update()
# Look for alien-ship collision
if pygame.sprite.spritecollideany(self.ship, self.aliens):
self._ship_hit()
# Looks for aliens hitting the bottom of the screen
self._check_aliens_bottom()
def _check_fleet_edge(self):
for alien in self.aliens.sprites():
if alien.check_edge():
self._change_fleet_direction()
break
def _change_fleet_direction(self):
"""Drop the entire fleet and change direction"""
for alien in self.aliens.sprites():
alien.rect.y += self.settings.alien_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 ship_left
self.stats.ships_left -= 1
self.scoreboard.prep_ships()
# Get rid of any remaining bullets and aliens
self.bullets.empty()
self.aliens.empty()
# Create a new fleet and recenter the ship
self._create_fleet()
self.ship.center_ship()
# Little pause for the suspens
sleep(0.5)
else:
self.stats.game_active = False
pygame.mouse.set_visible(True)
def _check_aliens_bottom(self):
"""Check if the aliens have reach the bottom of the screen"""
screen_rect = self.screen.get_rect()
for alien in self.aliens.sprites():
if alien.rect.bottom >= screen_rect.bottom:
# Same treatment as the ship 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.background_color)
self.ship.blitme()
for bullet in self.bullets.sprites():
bullet.draw_bullet()
self.aliens.draw(self.screen)
# Draw the score informations
self.scoreboard.show_score()
if not self.stats.game_active:
self.play_button.draw_button()
pygame.display.flip()