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整理代码 框架跟进

parts/backgrounds/lanterns.lua

@@ -1,5 +1,5 @@
 -- A lantern background which is full of festive atmosphere. Lantern image by ScF
-local int,rnd=math.floor,math.random
+local floor,rnd=math.floor,math.random
 local ins,rem=table.insert,table.remove
 local mDraw=mDraw
 local back={}
@@ -41,7 +41,7 @@ function back.draw()
     local img=IMG.lanterns
     for i=1,#lanterns do
         local L=lanterns[i]
-        mDraw(img[int(L.phase*6)+1],L.x,L.y,nil,L.size)
+        mDraw(img[floor(L.phase*6)+1],L.x,L.y,nil,L.size)
     end
 end
 return back