Narrow caves in levels, more background sprites

Subsurface/Source/Characters/BackgroundSprite/BackgroundSpritePrefab.cs

@@ -1,4 +1,5 @@
-using System;
+using Microsoft.Xna.Framework;
+using System;
 using System.Xml.Linq;
 
 namespace Barotrauma
@@ -9,6 +10,12 @@ namespace Barotrauma
 
         public readonly Alignment Alignment;
 
+        public readonly Vector2 Scale;
+
+        public readonly bool AlignWithSurface;
+
+        public readonly Vector2 RandomRotation;
+
         public readonly int Commonness;
 
         public BackgroundSpritePrefab(XElement element)
@@ -19,6 +26,15 @@ namespace Barotrauma
 
             Commonness = ToolBox.GetAttributeInt(element, "commonness", 1);
 
+            Scale.X = ToolBox.GetAttributeFloat(element, "minsize", 1.0f);
+            Scale.Y = ToolBox.GetAttributeFloat(element, "maxsize", 1.0f);
+
+            AlignWithSurface = ToolBox.GetAttributeBool(element, "alignwithsurface", false);
+
+            RandomRotation = ToolBox.GetAttributeVector2(element, "randomrotation", Vector2.Zero);
+            RandomRotation.X = MathHelper.ToRadians(RandomRotation.X);
+            RandomRotation.Y = MathHelper.ToRadians(RandomRotation.Y);
+
             foreach (XElement subElement in element.Elements())
             {
                 if (subElement.Name.ToString().ToLower() != "sprite") continue;