pacman pygame

# import pygame
import pygame, sys
from pygame import *

# initialize game engine
pygame.init()

#screen size
display_width = 500
display_height = 500

# Open a window
size = (display_width, display_height)
screen = pygame.display.set_mode(size)

#music
pygame.mixer.music.load('Pacmanmusic.wav')
pygame.mixer.music.play(-1, 0.0)



# Set title to the window
pygame.display.set_caption("Pacman")

fpsClock = pygame.time.Clock()

#sumtin
dead=False

#background image
background_image = pygame.image.load("Originalpacmaze.png")
background_image = pygame.transform.scale(background_image,(500,500))

#pacman character
pacman = pygame.image.load('pacman_left.png')
pacmanx = 27
pacmany = 23
x_speed = 10
y_speed = 10
pacman = pygame.transform.scale(pacman,(pacmanx,pacmany))


#quit function
while not dead:
    for event in pygame.event.get():
        if event.type == pygame.QUIT:
            dead = True

######## movement
        if event.type == KEYDOWN:
            if event.key == K_LEFT or event.key == ord('a'):
                pacman = pygame.image.load('pacman_left.png')
            elif event.key == K_RIGHT or event.key == ord('d'):
                pacman = pygame.image.load('pacman_right.png')
            elif event.key == K_UP or event.key == ord('w'):
                pacman = pygame.image.load('pacman_up.png')
            elif event.key == K_DOWN or event.key== ord ('s'):
                pacman = pygame.image.load('pacman_down.png')


    keys_pressed = key.get_pressed()

    if keys_pressed[K_LEFT] or keys_pressed[ord('a')]:
        pacmanx -= 1.5

    if keys_pressed[K_RIGHT] or keys_pressed[ord('d')]:
        pacmanx += 1.5

    if keys_pressed[K_UP] or keys_pressed[ord('w')]:
        pacmany -= 1.5

    if keys_pressed[K_DOWN] or keys_pressed[ord('s')]:
        pacmany += 1.5

###############walls

    pygame.sprite.spritecollideany








#################drawing



    screen.blit(background_image, [0, 0])
    screen.blit(pacman,(pacmanx, pacmany))

    pygame.display.flip()
    fpsClock.tick(60)

pygame.quit()
quit()