restructure codebase according to vcproj filters

Minecraft.Client/Common/Source Files/UI/UIString.h

@@ -0,0 +1,74 @@
+#pragma once
+
+#include <set>
+#include <functional>
+
+typedef std::function<std::wstring(void)> StringBuilder;
+
+class UIString {
+protected:
+    static int s_currentLanguage;
+    static int s_currentLocale;
+
+public:
+    static bool setCurrentLanguage();
+    static int getCurrentLanguage();
+
+protected:
+    class UIStringCore : public std::enable_shared_from_this<UIStringCore> {
+    private:
+        int m_lastSetLanguage;
+        int m_lastSetLocale;
+
+        int m_lastUpdatedLanguage;
+        int m_lastUpdatedLocale;
+
+        std::wstring m_wstrCache;
+
+        bool m_bIsConstant;
+
+        StringBuilder m_fStringBuilder;
+
+    public:
+        UIStringCore(StringBuilder wstrBuilder);
+        UIStringCore(const std::wstring& str);
+
+        std::wstring& getString();
+
+        bool hasNewString();
+        bool update(bool force);
+
+        bool needsUpdating();
+        void setUpdated();
+    };
+
+    std::shared_ptr<UIStringCore> m_core;
+
+public:
+    UIString();
+
+    UIString(int ids);  // Create a dynamic UI std::string from a std::string id
+                        // value.
+
+    UIString(StringBuilder wstrBuilder);  // Create a dynamic UI std::string
+                                          // with a custom update function.
+
+    // Create a UIString with a constant value.
+    UIString(const std::string& constant);
+    UIString(const std::wstring& constant);
+    UIString(const wchar_t* constant);
+
+    ~UIString();
+
+    bool empty();
+    bool compare(const UIString& uiString);
+
+    bool needsUpdating();  // Language has been change since the last time
+                           // setUpdated was called.
+    void setUpdated();     // The new text has been used.
+
+    std::wstring& getString();
+
+    const wchar_t* c_str();
+    unsigned int length();
+};