Player ping packet

include/Client.h

@@ -85,10 +85,12 @@ public:
     [[nodiscard]] std::string GetName() const { return mName; }
     void SetUnicycleID(int ID) { mUnicycleID = ID; }
     void SetID(int ID) { mID = ID; }
+    void SetSelfPing(uint16_t ping ) { mSelfPing = ping; }
     [[nodiscard]] int GetOpenCarID() const;
     [[nodiscard]] int GetCarCount() const;
     void ClearCars();
     [[nodiscard]] int GetID() const { return mID; }
+    [[nodiscard]] uint16_t GetSelfPing() const { return mSelfPing; }
     [[nodiscard]] int GetUnicycleID() const { return mUnicycleID; }
     [[nodiscard]] bool IsUDPConnected() const { return mIsUDPConnected; }
     [[nodiscard]] bool IsSynced() const { return mIsSynced; }
@@ -139,6 +141,7 @@ private:
     std::string mRole;
     std::string mDID;
     int mID = -1;
+    uint16_t mSelfPing = 0;
     std::chrono::time_point<std::chrono::high_resolution_clock> mLastPingTime = std::chrono::high_resolution_clock::now();
     std::vector<uint8_t> mMagic;
 };

src/TNetwork.cpp

@@ -819,6 +819,39 @@ void TNetwork::UpdatePlayer(TClient& Client) {
     });
     Packet = Packet.substr(0, Packet.length() - 1);
     Client.EnqueuePacket(StringToVector(Packet));
+
+    std::vector<uint8_t> PingsPacket = StringToVector("Sp");
+
+    PingsPacket.push_back(0);
+
+    uint8_t amount = 0;
+
+    mServer.ForEachClient([&](const std::weak_ptr<TClient>& ClientPtr) -> bool {
+        if (amount == UINT8_MAX) {
+            beammp_debugf("Client ping packet overflow");
+            return false;
+        }
+        ReadLock Lock(mServer.GetClientMutex());
+        if (const auto c = ClientPtr.lock()) {
+            int ID = c->GetID();
+            if (ID < 0 || ID > UINT8_MAX) {
+                beammp_debugf("Invalid ID found: {}", ID);
+                return true;
+            }
+            PingsPacket.push_back(static_cast<uint8_t>(ID));
+            const uint16_t ping = c->GetSelfPing();
+
+            PingsPacket.push_back(static_cast<uint8_t>(ping));
+            PingsPacket.push_back(static_cast<uint8_t>(ping >> 8));
+
+            amount++;
+        }
+        return true;
+    });
+
+    PingsPacket[2] = amount;
+
+    Client.EnqueuePacket(PingsPacket);
     //(void)Respond(Client, Packet, true);
 }
 

src/TServer.cpp

@@ -217,12 +217,18 @@ void TServer::GlobalParser(const std::weak_ptr<TClient>& Client, std::vector<uin
     }
     switch (Code) {
     case 't':
-        if (!udp && Packet.size() == 9) {
+        if (!udp && Packet.size() == 11) {
-            auto Time = GetServerTimeMS();
+            uint64_t Time = GetServerTimeMS();
 
             std::vector<uint8_t> ServerTime(sizeof(uint64_t));
             std::memcpy(ServerTime.data(), &Time, sizeof(uint64_t));
 
+            uint16_t selfPing = 0;
+            std::memcpy(&selfPing, &Packet[Packet.size() - 2], sizeof(uint16_t));
+
+            LockedClient->SetSelfPing(selfPing);
+
+            Packet.erase(Packet.end() - 2,Packet.end());
             auto Data = Packet;
 
             beammp_debugf("Sending server time {} to client  '{}' ({}), client time: {}", Time, LockedClient->GetName(), LockedClient->GetID(), reinterpret_cast<uint64_t>(Data.data()));