新语言:机翻

语言模块升级
支持更自由地添加语言（不再使用语言序号）
给getTip设置metatable的代码移出模块

Zframework/languages.lua

@@ -1,5 +1,7 @@
 local LANG={}
-function LANG.init(langList,publicText)--Attention, calling this will destory all initializing methods, create a LANG.set()!
+--ONLY FIRST CALL MAKE SENSE
+--Create LANG.get() and LANG.addScene()
+function LANG.init(defaultLang,langList,publicText,pretreatFunc)
     local function _langFallback(T0,T)
         for k,v in next,T0 do
             if type(v)=='table'and not v.refuseCopy then--refuseCopy: just copy pointer, not contents
@@ -12,47 +14,36 @@ function LANG.init(langList,publicText)--Attention, calling this will destory al
             end
         end
     end
-    local tipMeta={__call=function(L)return L[math.random(#L)]end}
 
-    for i=1,#langList do
-        local L=langList[i]
+    --Set public text
+    for _,L in next,langList do
+        for key,list in next,publicText do L[key]=list end
+    end
 
-        --Set public text
-        for key,list in next,publicText do
-            L[key]=list
-        end
-
-        --Fallback to other language, default zh
-        if i>1 then
-            _langFallback(langList[L.fallback or 1],L)
-        end
-
-        --Metatable:__call for table:getTip
-        if type(rawget(L,'getTip'))=='table'then
-            setmetatable(L.getTip,tipMeta)
+    --Fallback to default language
+    for name,L in next,langList do
+        if name~=defaultLang then
+            _langFallback(langList[L.fallback or defaultLang],L)
         end
     end
 
-    LANG.init,LANG.setLangList,LANG.setPublicText=nil
+    --Custom pretreatment for each language
+    for _,L in next,langList do
+        pretreatFunc(L)
+    end
 
-    function LANG.set(l)
-        if text~=langList[l]then
-            text=langList[l]
-            WIDGET.setLang(text.WidgetText)
-            for k,v in next,drawableText do
-                if text[k]then
-                    v:set(text[k])
-                end
-            end
-        end
+    function LANG.get(l)
+        return langList[l]
     end
 
     function LANG.addScene(name)
-        for i=1,#langList do
-            if langList[i].WidgetText and not langList[i].WidgetText[name]then
-                langList[i].WidgetText[name]={back=langList[i].back}
+        for _,L in next,langList do
+            if L.WidgetText and not L.WidgetText[name]then
+                L.WidgetText[name]={back=L.back}
             end
         end
     end
+
+    function LANG.init()end
 end
 return LANG