more accurate submarine body generation, multiplayer fixes, saving takes HiddenSubPosition into account, fire coordinate fixes, editscreen fixes, checking item triggers in AIObjectiveGoto, netlobbyscreen sync fixes, re-enabled level start/end positions, water edit fixed

Subsurface/Source/Characters/BackgroundSprite/BackgroundCreaturePrefab.cs

@@ -0,0 +1,51 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Xml.Linq;
+
+namespace Barotrauma
+{
+    class BackgroundCreaturePrefab
+    {
+
+        public readonly Sprite Sprite;
+
+        public readonly float Speed;
+
+        public readonly float WanderAmount;
+
+        public readonly float WanderZAmount;
+
+        public readonly int SwarmMin, SwarmMax;
+
+        public readonly float SwarmRadius;
+
+        public readonly bool DisableRotation;
+        
+        public BackgroundCreaturePrefab(XElement element)
+        {
+            Speed = ToolBox.GetAttributeFloat(element, "speed", 1.0f);
+
+            WanderAmount = ToolBox.GetAttributeFloat(element, "wanderamount", 0.0f);
+
+            WanderZAmount = ToolBox.GetAttributeFloat(element, "wanderzamount", 0.0f);
+            
+            SwarmMin = ToolBox.GetAttributeInt(element, "swarmmin", 1);
+            SwarmMax = ToolBox.GetAttributeInt(element, "swarmmax", 1);
+
+            SwarmRadius = ToolBox.GetAttributeFloat(element, "swarmradius", 200.0f);
+
+            DisableRotation = ToolBox.GetAttributeBool(element, "disablerotation", false);
+
+            foreach (XElement subElement in element.Elements())
+            {
+                if (subElement.Name.ToString().ToLower() != "sprite") continue;
+
+                Sprite = new Sprite(subElement);
+                break;
+            }
+        }
+    }
+
+}