*Land has now been linked to the StorageManager. Next step is to fill in the functions for the different datastore interfaces for Land Objects.

4 files changed, 123 insertions, 43 deletions

diff --git a/OpenSim/Region/Environment/Interfaces/IRegionDataStore.cs b/OpenSim/Region/Environment/Interfaces/IRegionDataStore.cs
index 9c2edb9..919cfdc 100644
--- a/OpenSim/Region/Environment/Interfaces/IRegionDataStore.cs
+++ b/OpenSim/Region/Environment/Interfaces/IRegionDataStore.cs
@@ -50,9 +50,9 @@ namespace OpenSim.Region.Environment.Interfaces
         void StoreTerrain(double[,] terrain, LLUUID regionID);
         double[,] LoadTerrain(LLUUID regionID);
 
-        void StoreParcel(Land Parcel);
-        void RemoveLandObject(uint ID);
-        List<Land> LoadLandObjects();
+        void StoreLandObject(Land Parcel,LLUUID regionUUID);
+        void RemoveLandObject(uint ID, LLUUID regionUUID);
+        List<Framework.LandData> LoadLandObjects(LLUUID regionUUID);
 
         void Shutdown();
     }
diff --git a/OpenSim/Region/Environment/LandManagement/Land.cs b/OpenSim/Region/Environment/LandManagement/Land.cs
index 45e8aac..3f60b1b 100644
--- a/OpenSim/Region/Environment/LandManagement/Land.cs
+++ b/OpenSim/Region/Environment/LandManagement/Land.cs
@@ -32,6 +32,7 @@ using libsecondlife;
 using libsecondlife.Packets;
 using OpenSim.Framework;
 using OpenSim.Region.Environment.Scenes;
+using OpenSim.Region.Environment.Interfaces;
 
 namespace OpenSim.Region.Environment.LandManagement
 {
@@ -47,7 +48,6 @@ namespace OpenSim.Region.Environment.LandManagement
 
         public LandData landData = new LandData();
         public List<SceneObjectGroup> primsOverMe = new List<SceneObjectGroup>();
-        public List<libsecondlife.ParcelManager.ParcelAccessEntry> parcelAccessList = new List<ParcelManager.ParcelAccessEntry>();
         public Scene m_scene;
 
         private bool[,] landBitmap = new bool[64,64];
@@ -93,21 +93,12 @@ namespace OpenSim.Region.Environment.LandManagement
 
             //Place all new variables here!
             newLand.landBitmap = (bool[,]) (landBitmap.Clone());
-            newLand.parcelAccessList.Clear();
-            foreach (ParcelManager.ParcelAccessEntry entry in parcelAccessList)
-            {
-                ParcelManager.ParcelAccessEntry newEntry = new ParcelManager.ParcelAccessEntry();
-                newEntry.AgentID = entry.AgentID;
-                newEntry.Flags = entry.Flags;
-                newEntry.Time = entry.Time;
-
-                newLand.parcelAccessList.Add(newEntry);
-            }
             newLand.landData = landData.Copy();
 
             return newLand;
         }
 
+
         #endregion
 
         #region Packet Request Handling
@@ -209,24 +200,30 @@ namespace OpenSim.Region.Environment.LandManagement
             if (remote_client.AgentId == landData.ownerID)
             {
                 //Needs later group support
-                landData.authBuyerID = packet.ParcelData.AuthBuyerID;
-                landData.category = (Parcel.ParcelCategory) packet.ParcelData.Category;
-                landData.landDesc = Helpers.FieldToUTF8String(packet.ParcelData.Desc);
-                landData.groupID = packet.ParcelData.GroupID;
-                landData.landingType = packet.ParcelData.LandingType;
-                landData.mediaAutoScale = packet.ParcelData.MediaAutoScale;
-                landData.mediaID = packet.ParcelData.MediaID;
-                landData.mediaURL = Helpers.FieldToUTF8String(packet.ParcelData.MediaURL);
-                landData.musicURL = Helpers.FieldToUTF8String(packet.ParcelData.MusicURL);
-                landData.landName = Helpers.FieldToUTF8String(packet.ParcelData.Name);
-                landData.landFlags = packet.ParcelData.ParcelFlags;
-                landData.passHours = packet.ParcelData.PassHours;
-                landData.passPrice = packet.ParcelData.PassPrice;
-                landData.salePrice = packet.ParcelData.SalePrice;
-                landData.snapshotID = packet.ParcelData.SnapshotID;
-                landData.userLocation = packet.ParcelData.UserLocation;
-                landData.userLookAt = packet.ParcelData.UserLookAt;
+                LandData newData = landData.Copy();
+                newData.authBuyerID = packet.ParcelData.AuthBuyerID;
+                newData.category = (Parcel.ParcelCategory)packet.ParcelData.Category;
+                newData.landDesc = Helpers.FieldToUTF8String(packet.ParcelData.Desc);
+                newData.groupID = packet.ParcelData.GroupID;
+                newData.landingType = packet.ParcelData.LandingType;
+                newData.mediaAutoScale = packet.ParcelData.MediaAutoScale;
+                newData.mediaID = packet.ParcelData.MediaID;
+                newData.mediaURL = Helpers.FieldToUTF8String(packet.ParcelData.MediaURL);
+                newData.musicURL = Helpers.FieldToUTF8String(packet.ParcelData.MusicURL);
+                newData.landName = Helpers.FieldToUTF8String(packet.ParcelData.Name);
+                newData.landFlags = packet.ParcelData.ParcelFlags;
+                newData.passHours = packet.ParcelData.PassHours;
+                newData.passPrice = packet.ParcelData.PassPrice;
+                newData.salePrice = packet.ParcelData.SalePrice;
+                newData.snapshotID = packet.ParcelData.SnapshotID;
+                newData.userLocation = packet.ParcelData.UserLocation;
+                newData.userLookAt = packet.ParcelData.UserLookAt;
+
+                m_scene.LandManager.updateLandObject(landData.localID, newData);
+
                 sendLandUpdateToAvatarsOverMe();
+
+                
             }
         }
 
@@ -257,7 +254,7 @@ namespace OpenSim.Region.Environment.LandManagement
         public ParcelAccessListReplyPacket.ListBlock[] createAccessListArrayByFlag(ParcelManager.AccessList flag)
         {
             List<ParcelAccessListReplyPacket.ListBlock> list = new List<ParcelAccessListReplyPacket.ListBlock>();
-            foreach (ParcelManager.ParcelAccessEntry entry in parcelAccessList)
+            foreach (ParcelManager.ParcelAccessEntry entry in landData.parcelAccessList)
             {
                 if (entry.Flags == flag)
                 {
@@ -317,13 +314,15 @@ namespace OpenSim.Region.Environment.LandManagement
 
         public void updateAccessList(uint flags,  List<ParcelManager.ParcelAccessEntry> entries, IClientAPI remote_client)
         {
+            LandData newData = landData.Copy();
+
             if (entries.Count == 1 && entries[0].AgentID == LLUUID.Zero)
             {
                 entries.Clear();
             }
             
             List<ParcelManager.ParcelAccessEntry> toRemove = new List<ParcelManager.ParcelAccessEntry>();
-            foreach (ParcelManager.ParcelAccessEntry entry in parcelAccessList)
+            foreach (ParcelManager.ParcelAccessEntry entry in newData.parcelAccessList)
             {
                 if (entry.Flags == (ParcelManager.AccessList)flags)
                 {
@@ -333,7 +332,7 @@ namespace OpenSim.Region.Environment.LandManagement
 
             foreach (ParcelManager.ParcelAccessEntry entry in toRemove)
             {
-                parcelAccessList.Remove(entry);
+                newData.parcelAccessList.Remove(entry);
             }
             foreach (ParcelManager.ParcelAccessEntry entry in entries)
             {
@@ -342,11 +341,14 @@ namespace OpenSim.Region.Environment.LandManagement
                 temp.Time = new DateTime() ; //Pointless? Yes.
                 temp.Flags = (ParcelManager.AccessList)flags;
 
-                if (!this.parcelAccessList.Contains(temp))
+                if (!newData.parcelAccessList.Contains(temp))
                 {
-                    this.parcelAccessList.Add(temp);
+                    newData.parcelAccessList.Add(temp);
                 }
             }
+
+            m_scene.LandManager.updateLandObject(landData.localID, newData);
+
         }
 
         #endregion
@@ -385,6 +387,7 @@ namespace OpenSim.Region.Environment.LandManagement
                 new LLVector3((float) (max_x*4), (float) (max_y*4),
                               (float) m_scene.Terrain.GetHeight((max_x*4), (max_y*4)));
             landData.area = tempArea;
+
         }
 
         public void updateLandBitmapByteArray()
diff --git a/OpenSim/Region/Environment/LandManagement/LandManager.cs b/OpenSim/Region/Environment/LandManagement/LandManager.cs
index 0fa2c23..11845ae 100644
--- a/OpenSim/Region/Environment/LandManagement/LandManager.cs
+++ b/OpenSim/Region/Environment/LandManagement/LandManager.cs
@@ -31,6 +31,7 @@ using libsecondlife;
 using libsecondlife.Packets;
 using OpenSim.Framework;
 using OpenSim.Region.Environment.Scenes;
+using OpenSim.Region.Environment.Interfaces;
 
 namespace OpenSim.Region.Environment.LandManagement
 {
@@ -75,6 +76,34 @@ namespace OpenSim.Region.Environment.LandManagement
 
         #endregion
 
+        #region Events and Triggers
+        public delegate void LandObjectAdded(Land newParcel, LLUUID regionUUID);
+        public delegate void LandObjectRemoved(uint localParcelID, LLUUID regionUUID);
+
+        public event LandObjectAdded OnLandObjectAdded;
+        public event LandObjectRemoved OnLandObjectRemoved;
+
+        public void triggerLandObjectAdded(Land newParcel)
+        {
+            if (OnLandObjectAdded != null)
+            {
+                OnLandObjectAdded(newParcel, m_scene.RegionInfo.RegionID);
+            }
+        }
+        public void triggerLandObjectRemoved(uint localParcelID)
+        {
+            if (OnLandObjectRemoved != null)
+            {
+                OnLandObjectRemoved(localParcelID, m_scene.RegionInfo.RegionID);
+            }
+        }
+        public void triggerLandObjectUpdated(uint localParcelID, Land newParcel)
+        {
+            triggerLandObjectRemoved(localParcelID);
+            triggerLandObjectAdded(newParcel);
+        }
+
+        #endregion
         #region Member Variables
 
         public Dictionary<int, Land> landList = new Dictionary<int, Land>();
@@ -100,13 +129,23 @@ namespace OpenSim.Region.Environment.LandManagement
             landIDList.Initialize();
         }
 
-        #endregion
 
+
+        #endregion
+        
         #region Member Functions
 
-        #region Parcel From Storage Functions
+        #region Land Object From Storage Functions
 
-        public void LandFromStorage(LandData data)
+        public void IncomingLandObjectsFromStorage(List<LandData> data)
+        {
+            foreach (LandData parcel in data)
+            {
+                IncomingLandObjectFromStorage(parcel);
+            }
+        }
+
+        public void IncomingLandObjectFromStorage(LandData data)
         {
             Land new_land = new Land(data.ownerID, data.isGroupOwned, m_scene);
             new_land.landData = data.Copy();
@@ -116,6 +155,7 @@ namespace OpenSim.Region.Environment.LandManagement
 
         public void NoLandDataFromStorage()
         {
+            Console.WriteLine("No LandData in storage! Loading a single, flat parcel instead");
             resetSimLandObjects();
         }
 
@@ -156,7 +196,7 @@ namespace OpenSim.Region.Environment.LandManagement
                 }
             }
             landList[lastLandLocalID].forceUpdateLandInfo();
-
+            triggerLandObjectAdded(new_land);
             return new_land;
         }
 
@@ -177,8 +217,21 @@ namespace OpenSim.Region.Environment.LandManagement
                     }
                 }
             }
-            // TODO: Put event here for storage manager to bind to.
             landList.Remove(local_id);
+            triggerLandObjectRemoved((uint)local_id);
+        }
+
+        public void updateLandObject(int local_id, LandData newData)
+        {
+            if (landList.ContainsKey(local_id))
+            {
+                landList[local_id].landData = newData.Copy();
+                triggerLandObjectUpdated((uint)local_id, landList[local_id]);
+            }
+            else
+            {
+                throw new Exception("Could not update land object. Local ID '" + local_id + "' does not exist");
+            }
         }
 
         private void performFinalLandJoin(Land master, Land slave)
@@ -195,6 +248,7 @@ namespace OpenSim.Region.Environment.LandManagement
                     }
                 }
             }
+
             removeLandObject(slave.landData.localID);
         }
 
@@ -293,7 +347,6 @@ namespace OpenSim.Region.Environment.LandManagement
                 Land.modifyLandBitmapSquare(startLandObject.getLandBitmap(), start_x, start_y, end_x, end_y, false));
             landList[startLandObjectIndex].forceUpdateLandInfo();
 
-
             setPrimsTainted();
 
             //Now add the new land object
diff --git a/OpenSim/Region/Environment/Scenes/Scene.cs b/OpenSim/Region/Environment/Scenes/Scene.cs
index 828cb75..8277f39 100644
--- a/OpenSim/Region/Environment/Scenes/Scene.cs
+++ b/OpenSim/Region/Environment/Scenes/Scene.cs
@@ -225,9 +225,15 @@ namespace OpenSim.Region.Environment.Scenes
             m_physicalPrim = physicalPrim;
             m_sendTasksToChild = SendTasksToChild;
 
+            m_eventManager = new EventManager();
+
             m_LandManager = new LandManager(this, m_regInfo);
+
+            //Bind Storage Manager functions to some land manager functions for this scene
+            m_LandManager.OnLandObjectAdded += new LandManager.LandObjectAdded(m_storageManager.DataStore.StoreLandObject);
+            m_LandManager.OnLandObjectRemoved += new LandManager.LandObjectRemoved(m_storageManager.DataStore.RemoveLandObject);
+            
             m_estateManager = new EstateManager(this, m_regInfo);
-            m_eventManager = new EventManager();
 
             m_permissionManager = permissionManager;
             m_permissionManager.Initialise(this);
@@ -833,6 +839,24 @@ namespace OpenSim.Region.Environment.Scenes
 
         #endregion
 
+        #region Load Land
+
+        public void loadAllLandObjectsFromStorage()
+        {
+            MainLog.Instance.Verbose("SCENE", "Loading land objects from storage");
+            List<Framework.LandData> landData = m_storageManager.DataStore.LoadLandObjects(RegionInfo.RegionID);
+            if (landData.Count == 0)
+            {
+                m_LandManager.NoLandDataFromStorage();
+            }
+            else
+            {
+                m_LandManager.IncomingLandObjectsFromStorage(landData);
+            }
+        }
+        
+        #endregion
+
         #region Primitives Methods
 
         /// <summary>