save project

my_game.py

@@ -7,8 +7,8 @@ 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.image=random.choice([bush, stone, cacti])
         self.rect.x=1000
         self.rect.y=500-self.rect.height
 
@@ -32,7 +32,9 @@ index = 0
 y = 400
 jumpState = "runing"
 t = 30
+road_x=0
 obstacle = Block(stone,cacti,bush)
+ground_x=0
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
@@ -67,8 +69,12 @@ while True:
     if road_x<-1000:
         road_x=0
 
+    ground_x-=4
+    if ground_x<-1000:
+        ground_x=0
+        
     # 将背景图画上去
-    screen.blit(background, (0, 0))     # 远处背景
+    screen.blit(background, (ground_x, 0))     # 远处背景
     screen.blit(road, (road_x, 500))     # 路
     screen.blit(wukong, (150, y))     # 悟空