代码规范：把所有的tab换成空格

parts/backgrounds/glow.lua

@@ -5,13 +5,13 @@ local back={}
 
 local t
 function back.init()
-	t=math.random()*2600
+    t=math.random()*2600
 end
 function back.update(dt)
-	t=t+dt
+    t=t+dt
 end
 function back.draw()
-	local t1=(sin(t*.5)+sin(t*.7)+sin(t*.9+1)+sin(t*1.5)+sin(t*2+10))*.08
-	gc.clear(t1,t1,t1)
+    local t1=(sin(t*.5)+sin(t*.7)+sin(t*.9+1)+sin(t*1.5)+sin(t*2+10))*.08
+    gc.clear(t1,t1,t1)
 end
 return back