小游戏

import pygame
import sys
import random

class Bird(object):
    def __init__(self):
        self.birdRect = pygame.Rect(65, 50, 50, 50) 
        self.birdStatus = [pygame.image.load("bird.png"),
                           pygame.image.load("bird1.png"),
                           pygame.image.load("bird2.png")]
        self.status = 0 
        self.birdX = 120   
        self.birdY = 350    
        self.jump = False     
        self.jumpSpeed = 10    
        self.gravity = 5   
        self.dead = False     

    def birdUpdate(self):
        if self.jump:
            self.jumpSpeed -= 1    
            self.birdY -= self.jumpSpeed  
        else:
            self.gravity += 0.2    
            self.birdY += self.gravity   
        self.birdRect[1] = self.birdY   

class Pipeline(object):
    def __init__(self):
        self.wallx = 400    
        self.pineUp = pygame.image.load("pipe1.png")     
        self.pineDown = pygame.image.load("pipe.png")   

    def updatePipeline(self):
        self.wallx -= 5    
        if self.wallx < -80:
            global score
            score += 1
            self.wallx = 400

def createMap(screen, background, font):
    screen.fill((255, 255, 255))    
    screen.blit(background, (0, 0))   
    screen.blit(Pipeline.pineUp, (Pipeline.wallx, -100))   
    screen.blit(Pipeline.pineDown, (Pipeline.wallx, 500))  
    Pipeline.updatePipeline()     
    if Bird.dead:    
        Bird.status = 2
    elif Bird.jump: 
        Bird.status = 1
    screen.blit(Bird.birdStatus[Bird.status], (Bird.birdX, Bird.birdY))   
    Bird.birdUpdate()  
    screen.blit(font.render("score: " + str(score), -1, (255, 255, 255)), (230, 20))  

    pygame.display.update()   

def checkDead():
    upRect = pygame.Rect(Pipeline.wallx, -100,Pipeline.pineUp.get_width() - 10, Pipeline.pineUp.get_height())
    downRect = pygame.Rect(Pipeline.wallx, 500, Pipeline.pineDown.get_width() - 10, Pipeline.pineDown.get_height())
    if upRect.colliderect(Bird.birdRect) or downRect.colliderect(Bird.birdRect):
        Bird.dead = True
        return True
    else:
        return False

def getResult():
    final_text1 = "Game over"
    final_text2 = "Your final score is: " + str(score)
    ft1_font = pygame.font.SysFont("Arial", 70)     
    ft1_surf = ft1_font.render(final_text1, 1, (242, 3, 36))     
    ft2_font = pygame.font.SysFont("Arial", 50)     
    ft2_surf = ft2_font.render(final_text2, 1, (253, 177, 6))    
    screen.blit(ft1_surf, [screen.get_width() / 2 - ft1_surf.get_width() / 2, 100])
    screen.blit(ft2_surf, [screen.get_width() / 2 - ft2_surf.get_width() / 2, 200])
    pygame.display.flip()   

if __name__ == "__main__":
    pygame.init()    
    pygame.font.init()   
    font = pygame.font.SysFont(None, 50)   
    size = width, height = 400, 680   
    screen = pygame.display.set_mode(size)    
    clock = pygame.time.Clock()   
    Pipeline = Pipeline()    
    Bird = Bird()   
    score = 0   
    while True:
        clock.tick(60)     
        for event in pygame.event.get():
            if event.type == pygame.QUIT:
                sys.exit()
            if (event.type == pygame.KEYDOWN or event.type == pygame.MOUSEBUTTONDOWN) and not Bird.dead:
                Bird.jump = True     
                Bird.gravity = 5    
                Bird.jumpSpeed = 10    
        background = pygame.image.load("picture.png")   
        if checkDead(): 
            getResult()    
        else:
            createMap(screen, background, font)  
    pygame.quit()