import pygame
import time
import random

pygame.init()
width = 800
height = 600
white = (255,255,255)
black = (0,0,0)
gameDisplay = pygame.display.set_mode((width, height))
pygame.display.set_caption('Moving image')
clock = pygame.time.Clock()

image = pygame.image.load('67.png').convert()

def moving_image(x, y):
    gameDisplay.blit(image,(x, y))

def text_objects(text, font):
    textSurface = font.render(text, True, black)
    return textSurface, textSurface.get_rect()

def message_display(text):
    largeText = pygame.font.Font('freesansbold.ttf', 115)
    TextSurf, TextRect = text_objects(text, largeText)
    TextRect.center = ((width/2),(height/2))
    gameDisplay.blit(TextSurf, TextRect)

pygame.display.update()

time.sleep(2)

def things(thingx, thingy, thingw, thingh, color):
    pygame.draw.rect(gameDisplay, color, [thingx,thingy,thingw,thingh])

def crash():
    message_display('Hello')
    pygame.quit()
    quit()

def game_loop():
    x = (width * 0.35)
    y = (height * 0.8)
    x_change = 0
    image_width = 67
    x2 = x + image_width #### this line of code

    thing_startx = random.randrange(0, width)
    thing_starty = -600
    thing_speed = 7
    thing_width = 100
    thing_height = 100

    game_exit = False
    while not game_exit:
        for event in pygame.event.get():
            if event.type == pygame.QUIT:
                pygame.quit()
                quit()
            if event.type == pygame.KEYDOWN:
                if event.key == pygame.K_LEFT:
                    x_change = -5
            if event.type == pygame.KEYDOWN:
                if event.key == pygame.K_RIGHT:
                    x_change = 5

            if event.type == pygame.KEYUP:
                if event.key == pygame.K_LEFT or event.key == pygame.K_RIGHT:
                    x_change = 0

        gameDisplay.fill(white)
        moving_image(x, y)
        x += x_change

        things(thing_startx, thing_starty, thing_width, thing_height, black)
        thing_starty += thing_speed

        if thing_starty > height:
            thing_starty = 0 - thing_height
            thing_startx = random.randrange(0, width)

        x2 = x + image_width #### this line of code

        if x2 > width or x < 0:
            crash()

        pygame.display.update()
        clock.tick(59)
game_loop()
pygame.quit()
quit()