def create_alien(ai_settings, screen, aliens, alien_number, row_number, type):
"""Create an alien, and place it in the row."""
alien = Aliens(ai_settings, screen, alien_number, row_number, type)
alien_width = alien.rect.width
alien.x = 232 + 2 * alien_width * alien_number
alien.rect.x = alien.x
alien.rect.y = alien.rect.height + 2 * alien.rect.height * row_number
aliens.add(alien)
def _create_alien(self, alien_number, row_number):
alien = Aliens(self)
alien_width, alien_height = alien.rect.size
alien.x = alien_width + 2 * alien_width * alien_number
alien.y = alien_height + 2 * alien_height * row_number
alien.rect.x = alien.x
alien.rect.y = alien.y
self.aliens.add(alien)
def create_aliens(game_settings, screen, aliens, alien_number, row_number):
"""Create row and column of a fleet of aliens """
# Create an alien and place it in a row
alien = Aliens(game_settings, screen)
alien_x(alien, alien_number)
alien_y(alien, row_number)
aliens.add(alien)
def run_game():
pygame.init()
ai_settings = Settings()
FPS = ai_settings.fps
fpsclock = pygame.time.Clock()
score = Score()
screen = pygame.display.set_mode(
(ai_settings.screen_width, ai_settings.screen_height))
pygame.display.set_caption('Alien Invasion!')
# instantiating the ship object and two missile groups
ship = Ship(screen)
missiles1_fired = Group()
missiles2_fired = Group()
pygame.time.set_timer(USEREVENT + 1, 5000)
# blitting the first alien to the screen,
# and adding it to the curaliens group
newalien = Aliens(screen)
Aliens.curaliens.add(newalien)
for alien in Aliens.curaliens:
alien.blitme()
# main game loop
while True:
gf.check_events(ship, missiles1_fired, missiles2_fired, ai_settings,
screen, Aliens.curaliens, score)
gf.update_screen(ai_settings, screen, ship, missiles1_fired,
missiles2_fired, Aliens.curaliens, score)
fpsclock.tick(FPS)
def create_fleet(game_settings, screen, aliens, ship):
"""Create a fleet of aliens on the screen"""
alien = Aliens(game_settings, screen)
number_of_aliens_x = get_number_of_aliens(game_settings, alien.rect.width)
number_of_rows = get_number_of_rows(game_settings, ship.rect.height,
alien.rect.height)
# Create the first row of aliens
for row_number in range(number_of_rows):
for alien_number in range(number_of_aliens_x):
create_aliens(game_settings, screen, aliens, alien_number,
row_number)
def _create_feelt(self):
#create a number of aliens and add them to the fleet
alien = Aliens(self)
#available horizontal space
alien_width, alien_height = alien.rect.size
available_space_x = self.screen.get_rect().width - 2 * alien_width
availebe_space_y = self.screen.get_rect(
).height - self.ship.rect.height - 3 * alien_height
number_of_rows = availebe_space_y // (2 * alien_height)
number_of_aliens = available_space_x // (2 * alien_width)
for row_number in range(number_of_rows):
for alien_number in range(number_of_aliens):
self._create_alien(alien_number, row_number)
def reset():
nonlocal player_ship,aliens,game_over,started,seconds,seconds_text,start_time,second_text_rect,wave,wave_text,time_text,time_text_rect,time_passed
wave = 1
wave_text = wave_font.render(f"WAVE: {wave}",True,WHITE)
player_ship = pygame.sprite.GroupSingle(Spaceship(WIDTH,HEIGHT))
aliens = Aliens(WIDTH)
enemy_ships.empty()
items.empty()
enemy_objects.empty()
#for sprite in items:
#sprite.kill()
started = False
game_over = False
#seconds =3
seconds_text = font.render(texts[len(texts) - seconds],True,WHITE)
second_text_rect =seconds_text.get_rect(center=(WIDTH//2,HEIGHT//2 + gap_from_center))
time_passed =0
time_text = second_font.render(str(time_passed),True,WHITE)
time_text_rect = time_text.get_rect(center=(WIDTH//2,second_top_gap + time_text.get_height()//2))
start_time = time.time()
start_sound.play()
from player import Player
from aliens import Aliens
from missile import Missile
import aliens
from win_lose import WIN_LOSE
screen = Screen()
screen.setup(width=600, height=600)
screen.bgcolor("black")
screen.tracer(0)
player = Player()
missile = Missile()
win_lose = WIN_LOSE()
aliens_first_row = Aliens.create_aliens(-250, 240, 15, 36)
aliens_second_row = Aliens.create_aliens(-220, 200, 14, 33)
aliens_third_row = Aliens.create_aliens(-250, 160, 15, 36)
aliens_fourth_row = Aliens.create_aliens(-220, 120, 14, 33)
screen.listen()
screen.onkey(player.right, "Right")
screen.onkey(player.left, "Left")
game_is_on = True
while game_is_on:
screen.update()
Aliens.move_cars()
missile.move_missile()
if missile.ycor() > 240:
def game():
high_score_file_name = "high_scores.txt"
with open(high_score_file_name,'r') as f:
high_scores = list(map(int,f.readlines()))
def update_high_scores_if_necessary(score):
if score > high_scores[-1]:
high_scores.pop()
high_scores.append(score)
high_scores.sort(reverse=True)
with open(high_score_file_name,'w') as f:
for high_score in high_scores:
f.write(str(high_score) + '\n')
coin_image = pygame.image.load(os.path.join('assets','gold_coin_animation','gold_coin_round_blank_1.png')).convert_alpha()
coin_size = 20
coin_image = pygame.transform.scale(coin_image,(coin_size,coin_size))
coin_font = pygame.font.Font(os.path.join('assets','atari.ttf'),20)
def draw_coins_collected_topleft():
topleft = (5,5)
screen.blit(coin_image,topleft)
coin_text = coin_font.render(str(player_ship.sprite.coins_collected),True,WHITE)
screen.blit(coin_text,(10 + coin_image.get_width(),5))
def reset():
nonlocal player_ship,aliens,game_over,started,seconds,seconds_text,start_time,second_text_rect,wave,wave_text,time_text,time_text_rect,time_passed
wave = 1
wave_text = wave_font.render(f"WAVE: {wave}",True,WHITE)
player_ship = pygame.sprite.GroupSingle(Spaceship(WIDTH,HEIGHT))
aliens = Aliens(WIDTH)
enemy_ships.empty()
items.empty()
enemy_objects.empty()
#for sprite in items:
#sprite.kill()
started = False
game_over = False
#seconds =3
seconds_text = font.render(texts[len(texts) - seconds],True,WHITE)
second_text_rect =seconds_text.get_rect(center=(WIDTH//2,HEIGHT//2 + gap_from_center))
time_passed =0
time_text = second_font.render(str(time_passed),True,WHITE)
time_text_rect = time_text.get_rect(center=(WIDTH//2,second_top_gap + time_text.get_height()//2))
start_time = time.time()
start_sound.play()
font = pygame.font.Font(os.path.join('assets','atari.ttf'),30)
game_over_text = font.render("GAME OVER!",True,WHITE)
gap_from_center = 50
game_over_text_rect = game_over_text.get_rect(center=(WIDTH//2,HEIGHT//2 + gap_from_center))
wave = 1
wave_font = pygame.font.Font(os.path.join('assets','atari.ttf'),20)
wave_text = wave_font.render(f"WAVE: {wave}",True,WHITE)
wave_text_rect= wave_text.get_rect(topright=(WIDTH-10,10))
item_types = [Heart,InvincibilityPotion,Cross,Star,TorpedoPowerUp,Safety,Skull,BombPowerUp,Snowflake,PoisonMuk,BombPowerUp,Strength,RedButton,'wildcard',Safety,InvincibilityPotion]
buttons_gap_from_edge = 100
play_again_text = font.render("PLAY AGAIN",True,WHITE)
play_again_surface = pygame.Surface((play_again_text.get_width() + 50,play_again_text.get_height() + 50),pygame.SRCALPHA)
play_again_surface.fill(RED)
play_again_surface.blit(play_again_text,(play_again_surface.get_width()//2 - play_again_text.get_width()//2,play_again_surface.get_width()//2 - play_again_text.get_width()//2))
play_again_surface_rect = play_again_surface.get_rect(center=(WIDTH//2,game_over_text_rect.bottom + 100))
menu_text = font.render("MENU",True,WHITE)
menu_surface = pygame.Surface((menu_text.get_width() + 50,menu_text.get_height() + 50),pygame.SRCALPHA)
menu_surface.fill(RED)
menu_surface.blit(menu_text,(menu_surface.get_width()//2 - menu_text.get_width()//2,menu_surface.get_width()//2 - menu_text.get_width()//2))
menu_surface_rect = menu_surface.get_rect(center=(WIDTH//2,play_again_surface_rect.bottom + 100))
alpha_play_again_text_surface = pygame.Surface(play_again_text.get_size(),pygame.SRCALPHA)
alpha_play_again_text_surface.fill((255,0,0,128))
pygame.mixer.music.load(os.path.join('assets','level1.ogg'))
start_sound = pygame.mixer.Sound(os.path.join('assets','racestart.wav'))
player_ship = pygame.sprite.GroupSingle(Spaceship(WIDTH,HEIGHT))
aliens = Aliens(WIDTH)
explosions = pygame.sprite.Group()
hearts = pygame.sprite.Group()
potions = pygame.sprite.Group()
items = pygame.sprite.Group()
crosses = pygame.sprite.Group()
ships = EnemySpaceShips()
game_over = False
topleft=(0,0)
red_transparent = (255,0,0,128)
started = False
texts = ["READY!","SET!","GO!"]
seconds = 3
seconds_text = font.render(texts[len(texts) - seconds],True,WHITE)
second_text_rect =seconds_text.get_rect(center=(WIDTH//2,HEIGHT//2 + gap_from_center))
game_over_music = pygame.mixer.Sound(os.path.join('assets','Retro_No hope.ogg'))
def display(wave):
topleft = (0,0)
wave_font = pygame.font.Font(os.path.join('assets','atari.ttf'),50)
gap = 50
wave_text_1 = font.render("WAVE",True,WHITE)
wave_text_2 = font.render(str(wave),True,WHITE)
wave_text_1_rect = wave_text_1.get_rect(center=(WIDTH//2,HEIGHT//2))
wave_text_2_rect = wave_text_2.get_rect(center=(WIDTH//2,wave_text_1_rect.bottom + gap))
SECOND_EVENT = pygame.USEREVENT + 1
pygame.time.set_timer(SECOND_EVENT,1000)
seconds = 3
while True:
for event in pygame.event.get():
if event.type == pygame.QUIT:
pygame.quit()
sys.exit()
elif event.type == SECOND_EVENT:
seconds -= 1
if seconds == 0:
pygame.time.set_timer(SECOND_EVENT,0)
return
explosions.update()
screen.blit(background_image,topleft)
screen.blit(wave_text_1,wave_text_1_rect)
screen.blit(wave_text_2,wave_text_2_rect)
pygame.display.update()
clock.tick(FPS)
second_font = pygame.font.SysFont(os.path.join('assets','atari.ttf'),30)
HEART_EVENT = pygame.USEREVENT + 2
milliseconds =2000 #10000
pygame.time.set_timer(HEART_EVENT,2000)
ENEMY_SHIP_EVENT = pygame.USEREVENT + 5
pygame.time.set_timer(ENEMY_SHIP_EVENT,15000)
ENEMY_OBJECT_EVENT = pygame.USEREVENT + 7
pygame.time.set_timer(ENEMY_OBJECT_EVENT,7000)
COIN_EVENT = pygame.USEREVENT + 10
milliseconds = 5000
pygame.time.set_timer(COIN_EVENT,milliseconds)
enemy_objects = pygame.sprite.Group()
display(wave)
start_time = time.time()
start_sound.play()
time_passed = 0
time_text = second_font.render(str(time_passed),True,WHITE)
second_top_gap = 10
time_text_rect = time_text.get_rect(center=(WIDTH//2,second_top_gap + time_text.get_height()//2))
enemy_ships = pygame.sprite.Group()
enemy_ship_types = [RocketShip,EnemySpaceShip]
while True:
current_time = time.time()
if not started:
if current_time - start_time >= 1:
seconds -= 1
if seconds == 0:
started = True
pygame.mixer.music.play(-1)
seconds = 3
start_time = current_time
else:
seconds_text = font.render(texts[len(texts) - seconds],True,WHITE)
second_text_rect =seconds_text.get_rect(center=(WIDTH//2,HEIGHT//2 + gap_from_center))
start_time = current_time
elif not game_over:
if current_time - start_time >= 1:
time_passed += 1
time_text = second_font.render(str(time_passed),True,WHITE)
time_text_rect = time_text.get_rect(center=(WIDTH//2,second_top_gap + time_text.get_height()//2))
start_time = current_time
for event in pygame.event.get():
if event.type == pygame.QUIT:
pygame.quit()
sys.exit()
elif game_over and event.type == pygame.MOUSEBUTTONDOWN:
point = pygame.mouse.get_pos()
if play_again_surface_rect.collidepoint(point):
game_over_music.stop()
reset()
elif menu_surface_rect.collidepoint(point):
game_over_music.stop()
return
elif started and not game_over:
if event.type == HEART_EVENT:
if random.randint(1,25) == 1:
item = Cross(WIDTH,HEIGHT)
items.add(item)
else:
number = random.randint(len(item_types) - 1,len(item_types) -1)
class_ =item_types[number]
hidden = False
if class_ == 'wildcard':
class_ = random.choice([Strength,RedButton,InvincibilityPotion,Safety,TorpedoPowerUp,BombPowerUp])
hidden= True
item = class_(WIDTH,HEIGHT,hidden=hidden)
items.add(item)
elif event.type == ENEMY_SHIP_EVENT:
ship_class= random.choice(enemy_ship_types)
enemy = FlyingSaucer(WIDTH,HEIGHT,speed=3)
enemy_ships.add(enemy)
elif event.type == ENEMY_OBJECT_EVENT:
meteor = BlackHole(WIDTH,HEIGHT)
#enemy_ships.add(meteor)
enemy_objects.add(meteor)
elif event.type == COIN_EVENT:
coin = Coin(WIDTH,HEIGHT)
items.add(coin)
elif event.type == pygame.KEYDOWN:
if event.key == pygame.K_RETURN:
if player_ship.sprite.has_torpedo:
player_ship.sprite.fire_torpedo()
elif player_ship.sprite.has_bomb:
player_ship.sprite.fire_bomb()
elif player_ship.sprite.poisoned and player_ship.sprite.coins_collected >= 5 and event.key == pygame.K_j:
player_ship.sprite.unpoison()
player_ship.sprite.removeCoins(5)
elif event.type == pygame.KEYUP and event.key == pygame.K_RETURN:
player_ship.sprite.release_bomb()
if event.type == pygame.KEYDOWN and event.key == pygame.K_ESCAPE:
start_sound.stop()
game_over_music.stop()
return
explosions.update()
if started and not game_over:
items.update()
#hearts.update()
pressed_keys = pygame.key.get_pressed()
aliens.update()
ships.update()
enemy_objects.update()
enemy_ships.update()
game_over = player_ship.sprite.update(pressed_keys,aliens.get_group(),aliens.get_bullets(),explosions,hearts,potions,crosses,items,enemy_ships,enemy_objects)
if game_over:
pygame.mixer.music.stop()
game_over_music.play()
update_high_scores_if_necessary(wave -1)
if aliens.is_empty():
wave += 1
update_high_scores_if_necessary(wave -1)
wave_text = wave_font.render(f"WAVE: {wave}",True,WHITE)
player_ship.sprite.restore_health_and_remove_bullets()
#for sprite in items:
#sprite.kill()
aliens.reset()
hearts.empty()
items.empty()
potions.empty()
started = False
time_passed =0
time_text = second_font.render(str(time_passed),True,WHITE)
time_text_rect = time_text.get_rect(center=(WIDTH//2,second_top_gap + time_text.get_height()//2))
display(wave)
start_sound.play()
seconds_text = font.render(texts[len(texts) - seconds],True,WHITE)
start_time = time.time()
screen.blit(background_image,topleft)
for enemy_object in enemy_objects:
enemy_object.draw(screen)
for enemy_ship in enemy_ships:
enemy_ship.draw(screen)
items.draw(screen)
#hearts.draw(screen)
aliens.draw(screen)
if player_ship:
player_ship.sprite.draw(screen)
draw_coins_collected_topleft()
player_ship.sprite.draw_health_bar_and_bullets(screen)
explosions.draw(screen)
screen.blit(wave_text,wave_text_rect)
screen.blit(time_text,time_text_rect)
if not started:
screen.blit(seconds_text,second_text_rect)
elif game_over:
point = pygame.mouse.get_pos()
if play_again_surface_rect.collidepoint(point):
play_again_surface.fill(red_transparent)
play_again_surface.blit(play_again_text,(play_again_surface.get_width()//2 - play_again_text.get_width()//2,play_again_surface.get_width()//2 - play_again_text.get_width()//2))
else:
play_again_surface.fill(RED)
play_again_surface.blit(play_again_text,(play_again_surface.get_width()//2 - play_again_text.get_width()//2,play_again_surface.get_width()//2 - play_again_text.get_width()//2))
if menu_surface_rect.collidepoint(point):
menu_surface.fill(red_transparent)
menu_surface.blit(menu_text,(menu_surface.get_width()//2 - menu_text.get_width()//2,menu_surface.get_width()//2 - menu_text.get_width()//2))
else:
menu_surface.fill(RED)
menu_surface.blit(menu_text,(menu_surface.get_width()//2 - menu_text.get_width()//2,menu_surface.get_width()//2 - menu_text.get_width()//2))
screen.blit(game_over_text,game_over_text_rect)
screen.blit(play_again_surface,play_again_surface_rect)
screen.blit(menu_surface,menu_surface_rect)
pygame.display.update()
clock.tick(FPS)