- WIP attempt at syncing item positions

- Some changes to item floating logic (lift is also applied to items outside the sub, forcefactor is clamped to 1 if the item is fully submerged)

Subsurface/Source/Networking/NetConfig.cs

@@ -27,6 +27,10 @@ namespace Barotrauma.Networking
         //if the ragdoll is closer than this, don't try to correct its position
         public const float AllowedRagdollDistance = 0.1f;
 
+        //how much the physics body of an item has to move until the server 
+        //send a position update to clients (in sim units)
+        public const float ItemPosUpdateDistance = 2.0f;
+        
         public const float LargeCharacterUpdateInterval = 5.0f;
 
         public const float DeleteDisconnectedTime = 10.0f;