netcode: replicate other players for connecting client

Source/Game/Player/PlayerMovement.cs

@@ -79,7 +79,7 @@ namespace Game
         private readonly bool predicting = false;
 
         private readonly List<PhysicsColliderActor> touchingActors = new List<PhysicsColliderActor>();
-        private int currentInputFrame;
+        public int currentInputFrame;
         private int currentInputFrame2;
 
         private Vector3 currentVelocity;