背景代码略微优化

2021-01-04 14:49:54 +08:00
parent 10ac82cd41
commit e213ca8daf
6 changed files with 15 additions and 14 deletions
--- a/parts/backgrounds/tunnel.lua
+++ b/parts/backgrounds/tunnel.lua
@@ -38,6 +38,6 @@ function back.draw()
 	end
 end
 function back.discard()
-	ring=false
+	ring=nil
 end
 return back