fix: adding reset function to InterpolationTime to avoid error messag…

…e on 2nd start

if starting a second time _latestServerTime would still be previous value, this would cause error message.
This likely fixes any issues with _clientTime being far ahead if joining a different server a second time.

source/InterpolationTime.cs

@@ -165,7 +165,10 @@ public void OnUpdate(float deltaTime)
         /// <param name="serverTime"></param>
         public void OnMessage(float serverTime)
         {
-            logger.Assert(serverTime > _latestServerTime, $"Received message out of order. Server Time: {serverTime} vs New Time: {_latestServerTime}");
+            // only check this if we are intialized
+            if (intialized)
+                logger.Assert(serverTime > _latestServerTime, $"Received message out of order. Server Time: {serverTime} vs New Time: {_latestServerTime}");
+
             _latestServerTime = serverTime;
 
             // If this is the first message, set the client time to the server difference.
@@ -198,6 +201,16 @@ public void OnMessage(float serverTime)
             if (logger.LogEnabled()) logger.Log($"st: {serverTime:0.00}, ct: {_clientTime:0.00}, diff: {diff * 1000:0.0}, wanted: {diffAvg.Value * 1000:0.0}, scale: {clientScaleTime}");
         }
 
+        /// <summary>
+        /// Call this when start new client to reset timer
+        /// </summary>
+        public void Reset()
+        {
+            // mark this so first server method will call InitNew
+            intialized = false;
+            _latestServerTime = 0;
+        }
+
         /// <summary>
         /// Initializes and resets the system.
         /// </summary>

source/SyncPositionSystem.cs

@@ -187,6 +187,8 @@ private void ClientStarted()
             if (!ServerActive)
                 timer = new Timer();
 
+            // reset time incase this is 2nd time client starts
+            _timeSync.Reset();
             Client.MessageHandler.RegisterHandler<NetworkPositionMessage>(ClientHandleNetworkPositionMessage);
         }