save project

my_game.py

@@ -33,11 +33,9 @@ jumpState = "runing"
 t = 30
 bg_x = 0
 road_x = 0
-
-
-
-obstacle = Block(bush, stone, cacti)
+time = 0
 block_list = pygame.sprite.Group()
+obstacle = Block(bush, stone, cacti)
 # rect = obstacle.get_rect()
 # rect.x = 1000
 # rect.y = 500 - rect.height
@@ -89,14 +87,18 @@ while True:
     screen.blit(road, (road_x, 500))     # 路
     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.abb(obstacle)
+            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()
 
     # 刷新画面
     pygame.display.update()