lesson 11 project

import pygame

from paddle import Paddle

# height and width of the screen
SCREEN_WIDTH = 1024
SCREEN_HEIGHT = 800
# pygame settings
pygame.init()

# display, clock and background objects
display = pygame.display.set_mode([SCREEN_WIDTH, SCREEN_HEIGHT])
clock = pygame.time.Clock()
background_image = pygame.image.load('images/background.png')

# paddle object
paddle = Paddle()

# main game loop
game_on = True
while game_on:
    for event in pygame.event.get():
        if event.type == pygame.KEYDOWN:
            if event.key == pygame.K_ESCAPE:
                game_on = False
        elif event.type == pygame.QUIT:
            game_on = False

    # paddle controls
    pressed_keys = pygame.key.get_pressed()
    if pressed_keys[pygame.K_a]:
        paddle.move_paddle(-1)
    if pressed_keys[pygame.K_d]:
        paddle.move_paddle(1)

    # display background
    display.blit(background_image, (0, 0))

    # display  paddle
    display.blit(paddle.image, paddle.rect)

    pygame.display.flip()
    clock.tick(30)

pygame.quit()