From 592a915d8d9335784998d02418d1eee757f76350 Mon Sep 17 00:00:00 2001
From: UbitUmarov
Date: Sat, 17 Sep 2016 17:56:35 +0100
Subject:  add rest of wiring for terrain bake persistent store (mantis 8024
 but not using its code). Only did minor testing in MySQL

---
 OpenSim/Region/Framework/Scenes/Scene.cs     | 58 +++++++++++++++++++++++-----
 OpenSim/Region/Framework/Scenes/SceneBase.cs |  1 +
 2 files changed, 49 insertions(+), 10 deletions(-)

(limited to 'OpenSim/Region/Framework/Scenes')

diff --git a/OpenSim/Region/Framework/Scenes/Scene.cs b/OpenSim/Region/Framework/Scenes/Scene.cs
index f7bfc24..168080f 100755
--- a/OpenSim/Region/Framework/Scenes/Scene.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.cs
@@ -2175,6 +2175,15 @@ namespace OpenSim.Region.Framework.Scenes
             SimulationDataService.StoreTerrain(Heightmap.GetTerrainData(), RegionInfo.RegionID);
         }
 
+        /// <summary>
+        /// Store the terrain in the persistant data store
+        /// </summary>
+        public void SaveBakedTerrain()
+        {
+            if(Bakedmap != null)
+                SimulationDataService.StoreBakedTerrain(Bakedmap.GetTerrainData(), RegionInfo.RegionID);
+        }
+
         public void StoreWindlightProfile(RegionLightShareData wl)
         {
             RegionInfo.WindlightSettings = wl;
@@ -2195,20 +2204,44 @@ namespace OpenSim.Region.Framework.Scenes
         {
             try
             {
+                Bakedmap = null;
+                TerrainData map = SimulationDataService.LoadBakedTerrain(RegionInfo.RegionID, (int)RegionInfo.RegionSizeX, (int)RegionInfo.RegionSizeY, (int)RegionInfo.RegionSizeZ);
+                if (map != null)
+                {
+                    Bakedmap = new TerrainChannel(map);
+                }
+            }
+            catch (Exception e)
+            {
+                m_log.WarnFormat(
+                    "[TERRAIN]: Scene.cs: LoadWorldMap() baked terrain - Failed with exception {0}{1}", e.Message, e.StackTrace);
+            }
+
+            try
+            {
                 TerrainData map = SimulationDataService.LoadTerrain(RegionInfo.RegionID, (int)RegionInfo.RegionSizeX, (int)RegionInfo.RegionSizeY, (int)RegionInfo.RegionSizeZ);
                 if (map == null)
                 {
-                    // This should be in the Terrain module, but it isn't because
-                    // the heightmap is needed _way_ before the modules are initialized...
-                    IConfig terrainConfig = m_config.Configs["Terrain"];
-                    String m_InitialTerrain = "pinhead-island";
-                    if (terrainConfig != null)
-                        m_InitialTerrain = terrainConfig.GetString("InitialTerrain", m_InitialTerrain);
+                    if(Bakedmap != null)
+                    {
+                        m_log.Warn("[TERRAIN]: terrain not found. Used stored baked terrain.");     
+                        Heightmap = Bakedmap.MakeCopy();
+                        SimulationDataService.StoreTerrain(Heightmap.GetTerrainData(), RegionInfo.RegionID);
+                    }
+                    else
+                    {
+                        // This should be in the Terrain module, but it isn't because
+                        // the heightmap is needed _way_ before the modules are initialized...
+                        IConfig terrainConfig = m_config.Configs["Terrain"];
+                        String m_InitialTerrain = "pinhead-island";
+                        if (terrainConfig != null)
+                            m_InitialTerrain = terrainConfig.GetString("InitialTerrain", m_InitialTerrain);
 
-                    m_log.InfoFormat("[TERRAIN]: No default terrain. Generating a new terrain {0}.", m_InitialTerrain);
-                    Heightmap = new TerrainChannel(m_InitialTerrain, (int)RegionInfo.RegionSizeX, (int)RegionInfo.RegionSizeY, (int)RegionInfo.RegionSizeZ);
+                        m_log.InfoFormat("[TERRAIN]: No default terrain. Generating a new terrain {0}.", m_InitialTerrain);
+                        Heightmap = new TerrainChannel(m_InitialTerrain, (int)RegionInfo.RegionSizeX, (int)RegionInfo.RegionSizeY, (int)RegionInfo.RegionSizeZ);
 
-                    SimulationDataService.StoreTerrain(Heightmap.GetTerrainData(), RegionInfo.RegionID);
+                        SimulationDataService.StoreTerrain(Heightmap.GetTerrainData(), RegionInfo.RegionID);
+                    }
                 }
                 else
                 {
@@ -2221,7 +2254,6 @@ namespace OpenSim.Region.Framework.Scenes
                     "[TERRAIN]: Scene.cs: LoadWorldMap() - Regenerating as failed with exception {0}{1}",
                     e.Message, e.StackTrace);
 
-                // Non standard region size.    If there's an old terrain in the database, it might read past the buffer
 #pragma warning disable 0162
                 if ((int)Constants.RegionSize != 256)
                 {
@@ -2235,6 +2267,12 @@ namespace OpenSim.Region.Framework.Scenes
                 m_log.WarnFormat(
                     "[TERRAIN]: Scene.cs: LoadWorldMap() - Failed with exception {0}{1}", e.Message, e.StackTrace);
             }
+
+            if(Bakedmap == null && Heightmap != null)
+            {
+                Bakedmap = Heightmap.MakeCopy();
+                SimulationDataService.StoreBakedTerrain(Bakedmap.GetTerrainData(), RegionInfo.RegionID);
+            }
         }
 
         /// <summary>
diff --git a/OpenSim/Region/Framework/Scenes/SceneBase.cs b/OpenSim/Region/Framework/Scenes/SceneBase.cs
index f420f69..1de55ec 100644
--- a/OpenSim/Region/Framework/Scenes/SceneBase.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneBase.cs
@@ -153,6 +153,7 @@ namespace OpenSim.Region.Framework.Scenes
         }
 
         public ITerrainChannel Heightmap;
+        public ITerrainChannel Bakedmap;
 
         /// <value>
         /// Allows retrieval of land information for this scene.
-- 
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