整理代码

parts/backgrounds/fan.lua

@@ -12,10 +12,9 @@ local ins,rem=table.insert,table.remove
 local back={}
 
 local t
-local fan,petal
+local petal
 function back.init()
     t=0
-    fan=SVG_TITLE_FAN
     petal={}
 end
 function back.update()
@@ -62,7 +61,7 @@ function back.draw()
 
     gc_setLineWidth(6)
     gc_setColor(.8,.9,1,.3)
-    for i=1,8 do gc_polygon('line',fan[i])end
+    for i=1,8 do gc_polygon('line',SVG_TITLE_FAN[i])end
 
     gc_setLineWidth(2)
     gc_setColor(1,.5,.7,.3)