def test_ball_creation():
ball = Ball(surface)
assert ball.get_current_position() == (400, 400)
assert ball.get_score() == 0
class Game:
def __init__(self, surface, username, numberOfPlayers, soundsOn):
# Initialize variables
self.__clock = pygame.time.Clock()
self.__surface = surface
self.__isRunning = True
self.__username = username
self.__numberOfPlayers = numberOfPlayers
self.__soundsOn = soundsOn
# Initialize the game entities
self.__ball = Ball(self.__surface)
self.__score = self.__ball.get_score()
self.__playfield = Playfield(self.__surface, self.__username,
self.__score)
self.__surface = self.__playfield.get_surface()
self.__snake = Snake(self.__surface, self.__isRunning)
self.__food = Food(self.__surface)
# Check if multiplayer or not
if self.__numberOfPlayers == 0:
self.__paddle = Paddle(self.__surface)
else:
self.__paddle = Paddle(self.__surface, True)
def start_game(self):
while self.__isRunning:
# Check if game is being closed manually
for event in pygame.event.get():
if event.type == pygame.QUIT:
self.__isRunning = False
# Check if game is done
if self.__snake.game_over():
self.__isRunning = False
mixer.music.stop()
self.__play_gameover_sound()
Tk().wm_withdraw() # Pop-up screen using tkinter library
messagebox.showinfo(
'GAME OVER - You a dead snake bruv',
'I admit that I touched myself/walls :\'(')
# Check if snake eats the food
elif self.__snake.get_head().colliderect(self.__food.show_food()):
self.__snake.set_length()
self.__play_touch_sound()
self.__food.update_food()
# Check if the paddle touches the ball
elif self.__paddle.get_paddle().colliderect(
self.__ball.get_ball()):
self.__ball.bounce()
self.__play_touch_sound()
# Check if one of the segments of the snake touches the ball
for segment in self.__snake.get_snake():
if segment.colliderect(self.__ball.get_ball()):
self.__ball.bounce()
self.__play_touch_sound()
# Continously update the game with the new values/info
self.__update_game()
def __update_game(self):
self.__surface.fill((0, 0, 0))
self.__score = self.__ball.get_score()
Playfield(self.__surface, self.__username, self.__score)
self.__snake.update_snake()
self.__food.look_for_food()
self.__paddle.update_paddle()
self.__ball.update_ball()
pygame.display.flip()
self.__clock.tick(60)
# Check if sounds are activated or not and then play them accordingly
def __play_touch_sound(self):
if self.__soundsOn:
touch = mixer.Sound("assets/touch_sound.wav")
mixer.Sound.play(touch)
def __play_gameover_sound(self):
if self.__soundsOn:
gameover = mixer.Sound("assets/game_over_sound.wav")
mixer.Sound.play(gameover)
# Code for testing the Game class
def get_username(self):
return self.__username
def get_numberOfPlayers(self):
return self.__numberOfPlayers