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/wing.lua
+++ b/parts/backgrounds/wing.lua
@@ -68,6 +68,6 @@ function back.event(level)
 	end
 end
 function back.discard()
-	bar,crystal=false,false
+	bar,crystal=nil
 end
 return back