整理代码，大规模整理(展开)使用次数不多的局部变量名

框架跟进

parts/skin.lua

@@ -1,7 +1,6 @@
-local gc=love.graphics
 local function C(x,y)
-    local canvas=gc.newCanvas(x,y)
-    gc.setCanvas(canvas)
+    local canvas=GC.newCanvas(x,y)
+    GC.setCanvas(canvas)
     return canvas
 end
 
@@ -23,35 +22,35 @@ end
 function SKIN.getList()return skinList end
 
 local skinMeta={__index=function(self,name)
-    gc.push()
-    gc.origin()
-    gc.setDefaultFilter('nearest','nearest')
+    GC.push()
+    GC.origin()
+    GC.setDefaultFilter('nearest','nearest')
     local I
     local N=Skins[name]
     if N and love.filesystem.getInfo(N)then
-        I=gc.newImage(N)
+        I=GC.newImage(N)
     else
         MES.new('warn',"[no skin] "..name)
     end
 
     SKIN.lib[name],SKIN.libMini[name]={},{}
-    gc.setColor(1,1,1)
+    GC.setColor(1,1,1)
     for y=0,2 do
         for x=1,8 do
             SKIN.lib[name][8*y+x]=C(30,30)
             if I then
-                gc.draw(I,30-30*x,-30*y)
+                GC.draw(I,30-30*x,-30*y)
             end
 
             SKIN.libMini[name][8*y+x]=C(6,6)
             if I then
-                gc.draw(I,6-6*x,-6*y,nil,.2)
+                GC.draw(I,6-6*x,-6*y,nil,.2)
             end
         end
     end
-    gc.setDefaultFilter('linear','linear')
-    gc.setCanvas()
-    gc.pop()
+    GC.setDefaultFilter('linear','linear')
+    GC.setCanvas()
+    GC.pop()
     return self[name]
 end}
 setmetatable(SKIN.lib,skinMeta)