代码规范：把所有的tab换成空格

Zframework/background.lua

@@ -1,50 +1,50 @@
 local gc_clear=love.graphics.clear
 local BGs={
-	none={draw=function()gc_clear(.08,.08,.084)end}
+    none={draw=function()gc_clear(.08,.08,.084)end}
 }
 local BGlist={'none'}
 local BG={
-	cur='none',
-	default='none',
-	init=false,
-	resize=false,
-	update=NULL,
-	draw=BGs.none.draw,
-	event=false,
-	discard=NULL,
+    cur='none',
+    default='none',
+    init=false,
+    resize=false,
+    update=NULL,
+    draw=BGs.none.draw,
+    event=false,
+    discard=NULL,
 }
 
 function BG.add(name,bg)
-	BGs[name]=bg
-	BGlist[#BGlist+1]=name
+    BGs[name]=bg
+    BGlist[#BGlist+1]=name
 end
 function BG.getList()
-	return BGlist
+    return BGlist
 end
 function BG.send(...)
-	if BG.event then
-		BG.event(...)
-	end
+    if BG.event then
+        BG.event(...)
+    end
 end
 function BG.setDefault(bg)
-	BG.default=bg
+    BG.default=bg
 end
 function BG.set(background)
-	if not background then background=BG.default end
-	if not BGs[background]or not SETTING.bg then return end
-	if background~=BG.cur then
-		BG.discard()
-		BG.cur=background
-		background=BGs[background]
+    if not background then background=BG.default end
+    if not BGs[background]or not SETTING.bg then return end
+    if background~=BG.cur then
+        BG.discard()
+        BG.cur=background
+        background=BGs[background]
 
-		BG.init=	background.init or NULL
-		BG.resize=	background.resize or NULL
-		BG.update=	background.update or NULL
-		BG.draw=	background.draw or NULL
-		BG.event=	background.event or NULL
-		BG.discard=	background.discard or NULL
-		BG.init()
-	end
-	return true
+        BG.init=   background.init or NULL
+        BG.resize= background.resize or NULL
+        BG.update= background.update or NULL
+        BG.draw=   background.draw or NULL
+        BG.event=  background.event or NULL
+        BG.discard=background.discard or NULL
+        BG.init()
+    end
+    return true
 end
 return BG