auto save

my_game.py

 import pygame
 from pygame import locals
+import random
 
 pygame.init()  # 初始化
+
+class Block(pygame.sprite.Sprite):
+    def __init__(self,image1,image2,image3):
+        super().__init__()
+        # 加载障碍物的图片
+        self.image = random.choice([image1, image2, image3])
+        # 根据障碍物位图的宽高设置矩形
+        self.rect = self.image.get_rect()
+        # 障碍物绘制坐标
+        self.rect.x = 1000
+        self.rect.y = 500 - self.rect.height
+
 # 创建一个窗口
 screen = pygame.display.set_mode((1000, 600))
 FPS = pygame.time.Clock()  # pygame时钟，控制游戏速度（帧数）
-pygame.display.set_caption('悟空快跑')
+pygame.display.set_caption("悟空酷跑")
 # 载入图片
 background = pygame.image.load('bg.png')    # 背景
 road = pygame.image.load('road.png')      # 路
 stone = pygame.image.load('stone.png')      # 石头
 cacti = pygame.image.load('cacti.png')      # 仙人掌
-apple = pygame.image.load('bush.png')      # 灌木丛
-hero = [pygame.image.load('hero1.png'),pygame.image.load('hero2.png'),
-        pygame.image.load('hero3.png'),pygame.image.load('hero4.png'),pygame.image.load('hero5.png')]
+bush = pygame.image.load('bush.png')      # 灌木丛
+hero = [pygame.image.load('hero1.png'),
+        pygame.image.load('hero2.png'),
+        pygame.image.load('hero3.png'),
+        pygame.image.load('hero4.png'),
+        pygame.image.load('hero5.png')]
+index = 0   
+y = 400
+jumpState = "runing"
+t = 30
+
+bg_x = 0
+road_x = 0
+time = 0
+gamestate    = True
+
+# 创建障碍物
+obstacle = Block(bush,cacti,stone)
+Block_list = pygame.sprite.Group()
 
-index = 0 
 
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
             # 接收到退出事件后退出程序
             exit()
-    wukong=hero[0]
-
-    # 将背景图画上去
-    screen.blit(background, (0, 0))
-    screen.blit(road, (0, 500))
-    screen.blit(wukong, (150, 400))
-    # 刷新画面
-    pygame.display.update()
-    FPS.tick(60)
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+        if event.type == locals.KEYDOWN:
+            if jumpState == "runing":
+                if event.key == locals.K_SPACE:
+                    jumpState = "up"
+    if gamestate == True:
+        if jumpState == "up":    # 起跳状态
+            if t > 0:
+                y -= t
+                t -= 2
+            else:
+                jumpState = "down"  
+        if jumpState == "down":    # 降落状态
+            if t <= 30:
+                y += t
+                t += 2
+            else:
+                jumpState = "runing"
+                t =30
+        
+        # 悟空造型
+        wukong = hero[index]
+        if jumpState == "runing":       # 跑步状态下
+            index += 1
+            if index >= 5:
+                index = 0
+        # 将背景图画上去
+        bg_x -= 1
+        if bg_x<=-1000:
+            bg_x = 0
+        screen.blit(background, (bg_x, 0))
+        road_x -= 8
+        if road_x<=-1000:
+            road_x = 0
+        screen.blit(road, (road_x, 500))
+        screen.blit(wukong, (150, y))     # 悟空
+        time +=1
+        if time >=60:
+            time = 0 
+            num = random.randint(0,50)
+            if num >20:
+                obstacle = Block(bush,cacti,stone)
+                Block_list.add(obstacle)
+        for sprite in Block_list:
+            sprite.rect.x -=8
+            screen.blit(sprite.image,(sprite.rect.x,sprite.rect.y))
+            if sprite.rect.x <= 0-sprite.rect.width:
+                sprite.kill()
+                if pygame.sprite.collide_rect(wukong,sprite):
+                    gameover = pygame.image.load('gameover.png')
+                    screen.blit(gameover,(400,200))
+                    gamestate    = False 
+        print(len(Block_list))
+    # ++++++++++++++++++++++
+        if obstacle.rect.x <= 0-obstacle.rect.width:
+            obstacle = Block(bush,cacti,stone)
+            
+        obstacle.rect.x -= 8
+    # ++++++++++++++++++++++
+        screen.blit(obstacle.image, (obstacle.rect.x, obstacle.rect.y)) 
+        # 刷新画面
+        pygame.display.update()
+        FPS.tick(60)
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