save project

my_game.py

@@ -26,7 +26,7 @@ obstacle = random.choice([bush, stone, cacti])
 rect = obstacle.get_rect()
 rect = obstacle.get_rect()
 rect.x = 1000
 rect.x = 1000
 rect.y = 500 - rect.height
 rect.y = 500 - rect.height
-
+time = 0
 while True:
 while True:
     for event in pygame.event.get():
     for event in pygame.event.get():
         if event.type == locals.QUIT:
         if event.type == locals.QUIT:
@@ -70,6 +70,19 @@ while True:
         rect.y = 500 - rect.height
         rect.y = 500 - rect.height
     rect.x -= 8
     rect.x -= 8
     screen.blit(obstacle, (rect.x, rect.y)) 
     screen.blit(obstacle, (rect.x, rect.y)) 
+
+    time += 1
+    if time >= 60:
+        r = random.randint(0,100)
+        if r > 40:
+          obstacle = Block(bush,cacti,stone)
+          block_list.add( obstacle)
+        for prop in block_list:
+            prop.rect.x -= 8
+            screen.bilt(prop.image,(prop.rect.x.porp.rect.y))
+            if porp.rect.x<=0-prop.rect.width:
+                prop.kill()
+
     # 刷新画面
     # 刷新画面
     pygame.display.update()
     pygame.display.update()
     FPS.tick(60)
     FPS.tick(60)
\ No newline at end of file