'''
Write a python code for a simple car racing game.
'''
import pygame
import random

# Initialize pygame
pygame.init()

# Set screen dimensions
screen_width = 800
screen_height = 600
screen = pygame.display.set_mode((screen_width, screen_height))

# Load images
car_img = pygame.image.load("car.png")
car_width = 80
car_height = 160

# Set up game clock
clock = pygame.time.Clock()

# Define functions
def draw_car(x, y):
    screen.blit(car_img, (x, y))

def display_score(score):
    font = pygame.font.SysFont(None, 25)
    text = font.render("Score: " + str(score), True, (0, 0, 0))
    screen.blit(text, (0, 0))

def message_display(text):
    font = pygame.font.SysFont(None, 50)
    message = font.render(text, True, (255, 0, 0))
    screen.blit(message, (screen_width/2 - message.get_width()/2, screen_height/2 - message.get_height()/2))
    pygame.display.update()
    pygame.time.delay(2000)

def game_loop():
    # Initialize car position
    x = screen_width / 2 - car_width / 2
    y = screen_height - car_height - 10

    # Initialize block position and speed
    block_width = 100
    block_height = 100
    block_x = random.randrange(0, screen_width - block_width)
    block_y = -block_height
    block_speed = 5

    # Initialize score
    score = 0

    # Start game loop
    game_over = False
    while not game_over:
        for event in pygame.event.get():
            if event.type == pygame.QUIT:
                game_over = True

        # Move car left or right
        keys = pygame.key.get_pressed()
        if keys[pygame.K_LEFT] and x > 0:
            x -= 5
        if keys[pygame.K_RIGHT] and x < screen_width - car_width:
            x += 5

        # Move block down
        block_y += block_speed

        # Check for collision
        if y < block_y + block_height:
            if x < block_x + block_width and x + car_width > block_x:
                message_display("Game Over")
                game_over = True

        # If block reaches bottom, reset position and increase score
        if block_y > screen_height:
            block_y = -block_height
            block_x = random.randrange(0, screen_width - block_width)
            score += 1
            block_speed += 1

        # Clear screen and draw objects
        screen.fill((255, 255, 255))
        draw_car(x, y)
        pygame.draw.rect(screen, (0, 0, 0), (block_x, block_y, block_width, block_height))
        display_score(score)

        # Update display and limit to 60 FPS
        pygame.display.update()
        clock.tick(60)

    # Quit pygame and exit
    pygame.quit()
    quit()

# Start game
game_loop()