Implemented some of the itemcomponent read/write methods, made submarines server serializable

Subsurface/Source/Map/Submarine.cs

@@ -1,4 +1,5 @@
-using FarseerPhysics;
+using Barotrauma.Networking;
+using FarseerPhysics;
 using FarseerPhysics.Common;
 using FarseerPhysics.Dynamics;
 using Lidgren.Network;
@@ -28,7 +29,7 @@ namespace Barotrauma
         HideInMenus = 2
     }
 
-    class Submarine : Entity
+    class Submarine : Entity, IServerSerializable
     {
 
         public static string SavePath = "Submarines";
@@ -122,6 +123,15 @@ namespace Barotrauma
             }
         }
 
+        private ushort netStateID;
+        public ushort NetStateID
+        {
+            get
+            {
+                return netStateID;
+            }
+        }
+
         public static List<Submarine> Loaded
         {
             get { return loaded; }
@@ -951,6 +961,21 @@ namespace Barotrauma
 
             DockedTo.Clear();
         }
+
+        public void ServerWrite(NetOutgoingMessage msg)
+        {
+            msg.Write(subBody.Position.X);
+            msg.Write(subBody.Position.Y);
+
+            msg.Write(Velocity.X);
+            msg.Write(Velocity.Y);
+        }
+
+        public void ClientRead(NetIncomingMessage msg)
+        {
+            subBody.TargetPosition  = new Vector2(msg.ReadSingle(), msg.ReadSingle());
+            subBody.Velocity        = new Vector2(msg.ReadSingle(), msg.ReadSingle());
+        }
     }
 
 }

Subsurface/Source/Map/SubmarineBody.cs

@@ -37,8 +37,6 @@ namespace Barotrauma
 
         private Vector2? targetPosition;
 
-        //private float mass = 10000.0f;
-
         public Rectangle Borders
         {
             get;