pygame_startMenu_10.py

import pygame
import time
import random
pygame.init()

display_width = 800
display_height = 600
 
black = (0,0,0)#no color, absence of colors(R,G,B)
white = (255,255,255)
red = (255,0,0)
car_width = 73
block_color = (188,169,222)

#game window size
gameDisplay = pygame.display.set_mode((display_width,display_height))

pygame.display.set_caption('A bit Racey')

clock = pygame.time.Clock()

carImg = pygame.image.load('racecar.png')#to display the image

def things_dodged(count):
    font = pygame.font.SysFont(None,25)
    text =font.render("Dodged: "+str(count), True, black)
    gameDisplay.blit(text,(0,0))

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

def car(x,y):
    gameDisplay.blit(carImg,(x,y))

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

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

    pygame.display.update()
    
    time.sleep(2)

    game_loop()

def crash():
    message_display('You Crashed')

def game_intro():

    intro = True
    while intro:
        for event in pygame.event.get():
             if event.type == pygame.QUIT:
                pygame.quit()
                quit()

                
        gameDisplay.fill(white)
        largeText = pygame.font.Font('freesansbold.ttf',115)
        TextSurf,TextRect = text_objects("A bit Racey",largeText)
        TextRect.center =((display_width/2),(display_height/2))
        gameDisplay.blit(TextSurf,TextRect)
        pygame.display.update()# flip() 
        clock.tick(15)

def game_loop():
    #(x,y)= (0,0)-> top left 
    x = (display_width * 0.45)
    y = (display_height * 0.8)

    x_change = 0
    
    thing_startx = random.randrange(0,display_width)
    thing_starty = -600
    thing_speed= 4
    thing_width = 100
    thing_height = 100
    dodged = 0
    gameExit = False

    while not gameExit:
        #event handling loop
        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.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

        x += x_change
            
        gameDisplay.fill(white)# upon white display
        
        #things(thingx,thingy,thingw, thingh,color):
        things(thing_startx,thing_starty,thing_width, thing_height,black)
        thing_starty += thing_speed
        car(x,y)               # a car is placed
        things_dodged(dodged)

        if x > display_width-car_width or x<0:
            crash()
            
        if thing_starty > display_height:
            thing_starty = 0 - thing_height
            thing_startx = random.randrange(0,display_width)
            dodged += 1
           # thing_speeed +=1
            thing_width += (dodged * 1.2)
        if y < thing_starty+thing_height:
           # print("y crossover")

            if x > thing_startx and x < thing_startx + thing_width or x+car_width > thing_startx and x + car_width< thing_startx + thing_width:
               # print("x crossover")
                crash()


        pygame.display.update()# flip() 
        clock.tick(60)#fps
game_intro()
game_loop()
pygame.quit()
quit()#for quitting the game