From 4663999c243e7ac6f05f3bb6b76fefb2ff285134 Mon Sep 17 00:00:00 2001
From: Sean Dague
Date: Thu, 17 Jul 2008 20:58:20 +0000
Subject: first pass at Terrain implementation

---
 OpenSim/Data/NHibernate/NHibernateRegionData.cs | 35 ++++++++++++++++---------
 1 file changed, 23 insertions(+), 12 deletions(-)

(limited to 'OpenSim/Data/NHibernate/NHibernateRegionData.cs')

diff --git a/OpenSim/Data/NHibernate/NHibernateRegionData.cs b/OpenSim/Data/NHibernate/NHibernateRegionData.cs
index 38c9b9f..fb0a545 100644
--- a/OpenSim/Data/NHibernate/NHibernateRegionData.cs
+++ b/OpenSim/Data/NHibernate/NHibernateRegionData.cs
@@ -120,13 +120,14 @@ namespace OpenSim.Data.NHibernate
             {
                 ICriteria criteria = session.CreateCriteria(typeof(SceneObjectPart));
                 criteria.Add(Expression.Eq("UUID", p.UUID));
-                if (criteria.List().Count < 1) 
+                ArrayList l = (ArrayList)criteria.List();
+                if (l.Count < 1) 
                 {
                     session.Save(p);
                 }
-                else if (criteria.List().Count == 1)
+                else if (l.Count == 1)
                 {
-                    SceneObjectPart old = (SceneObjectPart)criteria.List()[0];
+                    SceneObjectPart old = (SceneObjectPart)l[0];
                     session.Evict(old);
                     session.Update(p);
                 }
@@ -147,13 +148,14 @@ namespace OpenSim.Data.NHibernate
             {
                 ICriteria criteria = session.CreateCriteria(typeof(Terrain));
                 criteria.Add(Expression.Eq("RegionID", t.RegionID));
-                if (criteria.List().Count < 1) 
+                ArrayList l = (ArrayList)criteria.List();
+                if (l.Count < 1) 
                 {
                     session.Save(t);
                 }
-                else if (criteria.List().Count == 1)
+                else if (l.Count == 1)
                 {
-                    Terrain old = (Terrain)criteria.List()[0];
+                    Terrain old = (Terrain)l[0];
                     session.Evict(old);
                     session.Update(t);
                 }
@@ -278,7 +280,8 @@ namespace OpenSim.Data.NHibernate
         /// <param name="regionID">region UUID</param>
         public void StoreTerrain(double[,] ter, LLUUID regionID)
         {
-
+            Terrain t = new Terrain(regionID, ter);
+            SaveOrUpdate(t);
         }
 
         /// <summary>
@@ -288,11 +291,19 @@ namespace OpenSim.Data.NHibernate
         /// <returns>Heightfield data</returns>
         public double[,] LoadTerrain(LLUUID regionID)
         {
-            double[,] terret = new double[256,256];
-            terret.Initialize();
-
-            
-            return terret;
+            try
+            {
+                Terrain t = session.Load(typeof(Terrain), regionID) as Terrain;
+                return t.Doubles;
+            }
+            catch (Exception e)
+            {
+                m_log.Error("[NHIBERNATE] issue loading terrain", e);
+                
+                double[,] terret = new double[256,256];
+                terret.Initialize();
+                return terret;
+            }
         }
 
         /// <summary>
-- 
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