save project

my_game.py

@@ -35,6 +35,7 @@ rode_x=0
 bg_x=0
 bg_x=0
 
 
 obstacle = Block(bush,cacti,stone)
 obstacle = Block(bush,cacti,stone)
+block_list=pygame.sprite.Group()
 
 
 while True:
 while True:
     for event in pygame.event.get():
     for event in pygame.event.get():
@@ -81,6 +82,11 @@ while True:
 if obstacle.rect.x<=0-obstacle.rect.with:
 if obstacle.rect.x<=0-obstacle.rect.with:
     obstacle =Block(bush,cacti,stone) 
     obstacle =Block(bush,cacti,stone) 
 obstacle.rect.x-=8
 obstacle.rect.x-=8
+time+=1
+if time>=60:
+    r=random.randint(0,100)
+    if r>40:
+        obstacle
     
     
     screen.blit(obstacle, (rect.x, rect.y)) 
     screen.blit(obstacle, (rect.x, rect.y)) 
     # 刷新画面
     # 刷新画面