save project

my_game.py

@@ -63,6 +63,10 @@ while True:
         index += 1
         index += 1
         if index >= 5:
         if index >= 5:
             index = 0
             index = 0
+    if  aa.rect.x<=0-aa.rect.width:
+        aa=Block(bush,cacti,stone)
+    aa.rect.x-=8
+
 
 
     
     
 
 
@@ -84,4 +88,4 @@ while True:
     screen.blit(aa.image, (aa.rect.x, aa.rect.y)) 
     screen.blit(aa.image, (aa.rect.x, aa.rect.y)) 
     # 刷新画面
     # 刷新画面
     pygame.display.update()
     pygame.display.update()
-    FPS.tick(60)
+    FPS.tick(50)
\ No newline at end of file