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__()
+        self.image=random.choice([image1,image2,image3])
+        self.rect=self.image.get_rect()
+        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）
@@ -11,7 +21,7 @@ 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
+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'),
@@ -22,6 +32,10 @@ index = 0
 y=400
 jumpState="running"
 t=30
+road_x=0
+background_x=0
+obstacle=Block(bush,cacti,stone)
+
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
@@ -51,9 +65,19 @@ while True:
         if index >=5:
             index=0
     # 将背景图画上去
-    screen.blit(background, (0, 0))
-    screen.blit(road, (0, 500))
+    background_x-=100
+    if background_x<=-1000:
+        background_x=0
+    screen.blit(background, (background_x, 0))
+    road_x-=100
+    if road_x<=-1000:
+        road_x=0
+    screen.blit(road, (road_x, 500))
     screen.blit(wukong, (150, y))
+    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)
\ No newline at end of file
+    FPS.tick(90)
\ No newline at end of file