def main():
# Set window size
windowSize = [600, 600]
# Create variable keep_going
keep_going = True
# Create pygame Clock class instance
timer = pygame.time.Clock()
# Create display
screen = pygame.display.set_mode(windowSize)
# Create instances of local classes
sound = Sound()
sound.playMusic(sound.soundtrack)
object = Object(screen, windowSize[0] // 2, windowSize[1] // 2, "#e00000")
player = Player(2, screen, windowSize[0] // 2, windowSize[1] // 2)
background = Background(screen, -windowSize[0], -windowSize[1])
# Play soundtrack in sound class
sound.playMusic(sound.soundtrack)
# Game loop
while keep_going:
# Fill screen with blue
screen.fill("#4287f5")
# Update entities
background.update()
player.update()
object.update()
# Flip display
pygame.display.flip()
# Check if quit
for event in pygame.event.get():
if event.type == pygame.QUIT:
# Set keep_going to false
keep_going = False
# Call tick method in timer instance
timer.tick(720)
