save project

my_game.py

@@ -31,7 +31,10 @@ index = 0
 y = 400
 jumpState = "runing"
 t = 30
+time=0
+sprites=pygame.sprite.Group()
 aa=Block(bush,cacti,stone)
+sprites.add(aa)
 
 while True:
     for event in pygame.event.get():
@@ -72,15 +75,19 @@ while True:
     if lu_x <-1000:
         lu_x=0
     screen.blit(road, (lu_x, 500))     # 路
-    screen.blit(wukong, (150, y))     # 悟空
-
-    if aa.rect.x <= 0-aa.rect.width:      # 障碍物消失
-        # 创建障碍物对象
-        aa=Block(bush,cacti,stone)
-    aa.rect.x -= 8
-
- 
-    screen.blit(aa.image, (aa.rect.x, aa.rect.y)) 
+    screen.blit(wukong, (150, y))
+    time+=1
+    if time>60:
+        time=0
+        num=random.randint(0,50)
+        if num>20:
+            aa=Block(bush,cacti,stone)
+            sprites.add(aa)
+    for sprite in sprites:
+        sprite.rect.x -= 8 
+        screen.blit(sprite.image, (sprite.rect.x, sprite.rect.y))
+        if sprite.rect.x <= 0-sprite.rect.width:
+            sprite.kill()    # 悟空
     # 刷新画面
     pygame.display.update()
     FPS.tick(60)
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