add lua engine, lua file, server, client, vehicle data, other stuff

include/TLuaEngine.h

@@ -0,0 +1,32 @@
+#ifndef TLUAENGINE_H
+#define TLUAENGINE_H
+
+#include "Common.h"
+#include "IThreaded.h"
+#include <lua.hpp>
+#include <memory>
+#include <set>
+
+class TLuaFile;
+
+class TLuaEngine : public IThreaded {
+public:
+    using TSetOfLuaFile = std::set<std::unique_ptr<TLuaFile>>;
+
+    TLuaEngine();
+
+    virtual void operator()() override;
+
+    const TSetOfLuaFile& LuaFiles() const { return _LuaFiles; }
+
+    std::optional<std::reference_wrapper<TLuaFile>> GetScript(lua_State* L);
+
+private:
+    void FolderList(const std::string& Path, bool HotSwap);
+    void RegisterFiles(const std::string& Path, bool HotSwap);
+    bool NewFile(const std::string& Path);
+
+    TSetOfLuaFile _LuaFiles;
+};
+
+#endif // TLUAENGINE_H