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

src/TLuaEngine.cpp

@@ -0,0 +1,67 @@
+#include "TLuaEngine.h"
+#include "TLuaFile.h"
+
+#include <filesystem>
+
+namespace fs = std::filesystem;
+
+TLuaEngine::TLuaEngine() {
+    if (!fs::exists(Application::Settings.ResourceFolder)) {
+        fs::create_directory(Application::Settings.ResourceFolder);
+    }
+    std::string Path = Application::Settings.ResourceFolder + ("/Server");
+    if (!fs::exists(Path)) {
+        fs::create_directory(Path);
+    }
+    FolderList(Path, false);
+}
+
+void TLuaEngine::operator()() {
+    info("Lua system online");
+    // thread main
+}
+
+std::optional<std::reference_wrapper<TLuaFile>> TLuaEngine::GetScript(lua_State* L) {
+    for (auto& Script : _LuaFiles) {
+        if (Script->GetState() == L)
+            return *Script;
+    }
+    return std::nullopt;
+}
+
+void TLuaEngine::FolderList(const std::string& Path, bool HotSwap) {
+    for (const auto& entry : fs::directory_iterator(Path)) {
+        auto pos = entry.path().filename().string().find('.');
+        if (pos == std::string::npos) {
+            RegisterFiles(entry.path().string(), HotSwap);
+        }
+    }
+}
+
+void TLuaEngine::RegisterFiles(const std::string& Path, bool HotSwap) {
+    std::string Name = Path.substr(Path.find_last_of('\\') + 1);
+    if (!HotSwap)
+        info(("Loading plugin : ") + Name);
+    for (const auto& entry : fs::directory_iterator(Path)) {
+        auto pos = entry.path().string().find((".lua"));
+        if (pos != std::string::npos && entry.path().string().length() - pos == 4) {
+            if (!HotSwap || NewFile(entry.path().string())) {
+                auto FileName = entry.path().string();
+                std::unique_ptr<TLuaFile> ScriptToInsert(new TLuaFile(*this, Name, FileName, fs::last_write_time(FileName)));
+                auto& Script = *ScriptToInsert;
+                _LuaFiles.insert(std::move(ScriptToInsert));
+                Script.Init();
+                if (HotSwap)
+                    info(("[HOTSWAP] Added : ") + Script.GetFileName().substr(Script.GetFileName().find('\\')));
+            }
+        }
+    }
+}
+
+bool TLuaEngine::NewFile(const std::string& Path) {
+    for (auto& Script : _LuaFiles) {
+        if (Path == Script->GetFileName())
+            return false;
+    }
+    return true;
+}