6 files changed, 81 insertions, 34 deletions

diff --git a/OpenSim/Data/Null/NullEstateData.cs b/OpenSim/Data/Null/NullEstateData.cs
index d64136d..57592f1 100755
--- a/OpenSim/Data/Null/NullEstateData.cs
+++ b/OpenSim/Data/Null/NullEstateData.cs
@@ -42,6 +42,22 @@ namespace OpenSim.Data.Null
 
 //        private string m_connectionString;
 
+//        private Dictionary<uint, EstateSettings> m_knownEstates = new Dictionary<uint, EstateSettings>();
+        private EstateSettings m_estate = null;
+
+        private EstateSettings GetEstate()
+        {
+            if (m_estate == null)
+            {
+                // This fools the initialization caller into thinking an estate was fetched (a check in OpenSimBase).
+                // The estate info is pretty empty so don't try banning anyone.
+                m_estate = new EstateSettings();
+                m_estate.EstateID = 1;
+                m_estate.OnSave += StoreEstateSettings;
+            }
+            return m_estate;
+        }
+
         protected virtual Assembly Assembly
         {
             get { return GetType().Assembly; }
@@ -68,21 +84,18 @@ namespace OpenSim.Data.Null
 
         public EstateSettings LoadEstateSettings(UUID regionID, bool create)
         {
-            // This fools the initialization caller into thinking an estate was fetched (a check in OpenSimBase).
-            // The estate info is pretty empty so don't try banning anyone.
-            EstateSettings oneEstate = new EstateSettings();
-            oneEstate.EstateID = 1;
-            return oneEstate;
+            return GetEstate();
         }
 
         public void StoreEstateSettings(EstateSettings es)
         {
+            m_estate = es;
             return;
         }
 
         public EstateSettings LoadEstateSettings(int estateID)
         {
-            return new EstateSettings();
+            return GetEstate();
         }
 
         public EstateSettings CreateNewEstate()
@@ -93,13 +106,14 @@ namespace OpenSim.Data.Null
         public List<EstateSettings> LoadEstateSettingsAll()
         {
             List<EstateSettings> allEstateSettings = new List<EstateSettings>();
-            allEstateSettings.Add(new EstateSettings());
+            allEstateSettings.Add(GetEstate());
             return allEstateSettings;
         }
         
         public List<int> GetEstatesAll()
         {
             List<int> result = new List<int>();
+            result.Add((int)GetEstate().EstateID);
             return result;            
         }
 
diff --git a/OpenSim/Data/Null/NullPresenceData.cs b/OpenSim/Data/Null/NullPresenceData.cs
index b85b95e..aff0b0b 100644
--- a/OpenSim/Data/Null/NullPresenceData.cs
+++ b/OpenSim/Data/Null/NullPresenceData.cs
@@ -40,7 +40,7 @@ namespace OpenSim.Data.Null
     {
 //        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
         
-        private static NullPresenceData Instance;
+        public static NullPresenceData Instance;
 
         Dictionary<UUID, PresenceData> m_presenceData = new Dictionary<UUID, PresenceData>();
 
diff --git a/OpenSim/Data/Null/NullRegionData.cs b/OpenSim/Data/Null/NullRegionData.cs
index f707d98..d28cd99 100644
--- a/OpenSim/Data/Null/NullRegionData.cs
+++ b/OpenSim/Data/Null/NullRegionData.cs
@@ -239,6 +239,11 @@ namespace OpenSim.Data.Null
             return Get((int)RegionFlags.DefaultRegion, scopeID);
         }
 
+        public List<RegionData> GetDefaultHypergridRegions(UUID scopeID)
+        {
+            return Get((int)RegionFlags.DefaultHGRegion, scopeID);
+        }
+
         public List<RegionData> GetFallbackRegions(UUID scopeID, int x, int y)
         {
             List<RegionData> regions = Get((int)RegionFlags.FallbackRegion, scopeID);
diff --git a/OpenSim/Data/Null/NullSimulationData.cs b/OpenSim/Data/Null/NullSimulationData.cs
index 4979cf6..deeaced 100644
--- a/OpenSim/Data/Null/NullSimulationData.cs
+++ b/OpenSim/Data/Null/NullSimulationData.cs
@@ -77,20 +77,34 @@ namespace OpenSim.Data.Null
         }
 
         #region Environment Settings
+
+        private Dictionary<UUID, string> EnvironmentSettings = new Dictionary<UUID, string>();
+
         public string LoadRegionEnvironmentSettings(UUID regionUUID)
         {
-            //This connector doesn't support the Environment module yet
+            lock (EnvironmentSettings)
+            {
+                if (EnvironmentSettings.ContainsKey(regionUUID))
+                    return EnvironmentSettings[regionUUID];
+            }
             return string.Empty;
         }
 
         public void StoreRegionEnvironmentSettings(UUID regionUUID, string settings)
         {
-            //This connector doesn't support the Environment module yet
+            lock (EnvironmentSettings)
+            {
+                EnvironmentSettings[regionUUID] = settings;
+            }
         }
 
         public void RemoveRegionEnvironmentSettings(UUID regionUUID)
         {
-            //This connector doesn't support the Environment module yet
+            lock (EnvironmentSettings)
+            {
+                if (EnvironmentSettings.ContainsKey(regionUUID))
+                    EnvironmentSettings.Remove(regionUUID);
+            }
         }
         #endregion
 
@@ -118,18 +132,36 @@ namespace OpenSim.Data.Null
             return new List<SceneObjectGroup>();
         }
 
-        Dictionary<UUID, double[,]> m_terrains = new Dictionary<UUID, double[,]>();
-        public void StoreTerrain(double[,] ter, UUID regionID)
+        Dictionary<UUID, TerrainData> m_terrains = new Dictionary<UUID, TerrainData>();
+        public void StoreTerrain(TerrainData ter, UUID regionID)
         {
             if (m_terrains.ContainsKey(regionID))
                 m_terrains.Remove(regionID);
             m_terrains.Add(regionID, ter);
         }
 
+        // Legacy. Just don't do this.
+        public void StoreTerrain(double[,] ter, UUID regionID)
+        {
+            TerrainData terrData = new HeightmapTerrainData(ter);
+            StoreTerrain(terrData, regionID);
+        }
+
+        // Legacy. Just don't do this.
+        // Returns 'null' if region not found
         public double[,] LoadTerrain(UUID regionID)
         {
             if (m_terrains.ContainsKey(regionID))
             {
+                return m_terrains[regionID].GetDoubles();
+            }
+            return null;
+        }
+
+        public TerrainData LoadTerrain(UUID regionID, int pSizeX, int pSizeY, int pSizeZ)
+        {
+            if (m_terrains.ContainsKey(regionID))
+            {
                 return m_terrains[regionID];
             }
             return null;
diff --git a/OpenSim/Data/Null/NullXGroupData.cs b/OpenSim/Data/Null/NullXGroupData.cs
index 7a86b9f..3fa9451 100644
--- a/OpenSim/Data/Null/NullXGroupData.cs
+++ b/OpenSim/Data/Null/NullXGroupData.cs
@@ -38,7 +38,7 @@ using OpenSim.Data;
 
 namespace OpenSim.Data.Null
 {
-    public class NullXGroupData : NullGenericDataHandler, IXGroupData
+    public class NullXGroupData : IXGroupData
     {
 //        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
@@ -56,35 +56,31 @@ namespace OpenSim.Data.Null
             return true;
         }
 
-        public XGroup[] GetGroups(string field, string val)
+        public XGroup GetGroup(UUID groupID)
         {
-            return GetGroups(new string[] { field }, new string[] { val });
-        }
+            XGroup group = null;
 
-        public XGroup[] GetGroups(string[] fields, string[] vals)
-        {
             lock (m_groups)
-            {
-                List<XGroup> origGroups = Get<XGroup>(fields, vals, m_groups.Values.ToList());
+                m_groups.TryGetValue(groupID, out group);
 
-                return origGroups.Select(g => g.Clone()).ToArray();
-            }
+            return group;
         }
 
-        public bool DeleteGroups(string field, string val)
+        public Dictionary<UUID, XGroup> GetGroups()
         {
-            return DeleteGroups(new string[] { field }, new string[] { val });
+            Dictionary<UUID, XGroup> groupsClone = new Dictionary<UUID, XGroup>();
+
+            lock (m_groups)
+                foreach (XGroup group in m_groups.Values)
+                    groupsClone[group.groupID] = group.Clone();
+
+            return groupsClone;
         }
 
-        public bool DeleteGroups(string[] fields, string[] vals)
+        public bool DeleteGroup(UUID groupID)
         {
             lock (m_groups)
-            {
-                XGroup[] groupsToDelete = GetGroups(fields, vals);
-                Array.ForEach(groupsToDelete, g => m_groups.Remove(g.groupID));
-            }
-
-            return true;
+                return m_groups.Remove(groupID);
         }
     }
 }
\ No newline at end of file
diff --git a/OpenSim/Data/Null/Properties/AssemblyInfo.cs b/OpenSim/Data/Null/Properties/AssemblyInfo.cs
index 43b0bb3..a827bd0 100644
--- a/OpenSim/Data/Null/Properties/AssemblyInfo.cs
+++ b/OpenSim/Data/Null/Properties/AssemblyInfo.cs
@@ -61,5 +61,5 @@ using System.Runtime.InteropServices;
 // You can specify all the values or you can default the Revision and Build Numbers
 // by using the '*' as shown below:
 
-[assembly : AssemblyVersion("0.7.5.*")]
-[assembly : AssemblyFileVersion("0.6.5.0")]
+[assembly : AssemblyVersion("0.8.2.*")]
+