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

src/Client.cpp

@@ -0,0 +1,64 @@
+#include "Client.h"
+
+#include <memory>
+
+// FIXME: add debug prints
+
+void TClient::DeleteCar(int Ident) {
+    for (auto& v : _VehicleData) {
+        if (v != nullptr && v->ID() == Ident) {
+            _VehicleData.erase(v);
+            break;
+        }
+    }
+}
+
+void TClient::ClearCars() {
+    _VehicleData.clear();
+}
+
+int TClient::GetOpenCarID() {
+    int OpenID = 0;
+    bool found;
+    do {
+        found = true;
+        for (auto& v : _VehicleData) {
+            if (v != nullptr && v->ID() == OpenID) {
+                OpenID++;
+                found = false;
+            }
+        }
+    } while (!found);
+    return OpenID;
+}
+
+void TClient::AddNewCar(int Ident, const std::string& Data) {
+    _VehicleData.insert(std::make_unique<TVehicleData>(TVehicleData { Ident, Data }));
+}
+
+TClient::TSetOfVehicleData& TClient::GetAllCars() {
+    return _VehicleData;
+}
+
+std::string TClient::GetCarData(int Ident) {
+    for (auto& v : _VehicleData) {
+        if (v != nullptr && v->ID() == Ident) {
+            return v->Data();
+        }
+    }
+    DeleteCar(Ident);
+    return "";
+}
+
+void TClient::SetCarData(int Ident, const std::string& Data) {
+    for (auto& v : _VehicleData) {
+        if (v != nullptr && v->ID() == Ident) {
+            v->Data() = Data;
+            return;
+        }
+    }
+    DeleteCar(Ident);
+}
+int TClient::GetCarCount() {
+    return int(_VehicleData.size());
+}