* Disabled ancient TerrainEngine.

* Enabled new TerrainModule.  (The king is dead, long live the king!)
* Use the console command: "script terrain save file.r32" / "script terrain load file.r32" to load/save terrain. Now uses the extension to determine file format.
* MANY of the old terrain features do not have a replacement function in the new module yet, this needs to be corrected, but has not been done so far. This being said, the new module is faster and more efficient and should be a good replacement.

1 files changed, 87 insertions, 7 deletions

diff --git a/OpenSim/Region/Environment/Modules/Terrain/TerrainModule.cs b/OpenSim/Region/Environment/Modules/Terrain/TerrainModule.cs
index 2cf77ff..7ab1e2b 100644
--- a/OpenSim/Region/Environment/Modules/Terrain/TerrainModule.cs
+++ b/OpenSim/Region/Environment/Modules/Terrain/TerrainModule.cs
@@ -96,6 +96,11 @@ namespace OpenSim.Region.Environment.Modules.Terrain
             return heights;
         }
 
+        public double[,] GetDoubles()
+        {
+            return map;
+        }
+
         public double this[int x, int y]
         {
             get
@@ -104,14 +109,25 @@ namespace OpenSim.Region.Environment.Modules.Terrain
             }
             set
             {
-                taint[x / 16, y / 16] = true;
-                map[x, y] = value;
+                if (map[x, y] != value)
+                {
+                    taint[x / 16, y / 16] = true;
+                    map[x, y] = value;
+                }
             }
         }
 
         public bool Tainted(int x, int y)
         {
-            return taint[x / 16, y / 16];
+            if (taint[x / 16, y / 16] != false)
+            {
+                taint[x / 16, y / 16] = false;
+                return true;
+            }
+            else
+            {
+                return false;
+            }
         }
 
         public TerrainChannel()
@@ -163,6 +179,7 @@ namespace OpenSim.Region.Environment.Modules.Terrain
         private Dictionary<string, ITerrainLoader> m_loaders = new Dictionary<string, ITerrainLoader>();
         Scene m_scene;
         ITerrainChannel m_channel;
+        bool m_tainted = false;
         private IConfigSource m_gConfig;
 
         private void InstallDefaultEffects()
@@ -241,6 +258,44 @@ namespace OpenSim.Region.Environment.Modules.Terrain
             }
 
             m_scene.EventManager.OnNewClient += EventManager_OnNewClient;
+            m_scene.EventManager.OnPluginConsole += EventManager_OnPluginConsole;
+            m_scene.EventManager.OnTerrainTick += EventManager_OnTerrainTick;
+        }
+
+        void EventManager_OnTerrainTick()
+        {
+            if (m_tainted)
+            {
+                m_tainted = false;
+                m_scene.PhysicsScene.SetTerrain(m_channel.GetFloatsSerialised());
+                m_scene.SaveTerrain();
+
+                //m_scene.CreateTerrainTexture(true);
+            }
+        }
+
+        void EventManager_OnPluginConsole(string[] args)
+        {
+            if (args[0] == "terrain")
+            {
+                string command = args[1];
+                string param = args[2];
+
+
+                switch (command)
+                {
+                    case "load":
+                        LoadFromFile(param);
+                        SendUpdatedLayerData();
+                        break;
+                    case "save":
+                        SaveToFile(param);
+                        break;
+                    default:
+                        m_log.Warn("Unknown terrain command.");
+                        break;
+                }
+            }
         }
 
         void EventManager_OnNewClient(IClientAPI client)
@@ -248,6 +303,31 @@ namespace OpenSim.Region.Environment.Modules.Terrain
             client.OnModifyTerrain += client_OnModifyTerrain;
         }
 
+        void SendUpdatedLayerData()
+        {
+            bool shouldTaint = false;
+            float[] serialised = m_channel.GetFloatsSerialised();
+            int x, y;
+            for (x = 0; x < m_channel.Width; x += Constants.TerrainPatchSize)
+            {
+                for (y = 0; y < m_channel.Height; y += Constants.TerrainPatchSize)
+                {
+                    if (m_channel.Tainted(x, y))
+                    {
+                        m_scene.ForEachClient(delegate(IClientAPI controller)
+                        {
+                            controller.SendLayerData(x / Constants.TerrainPatchSize, y / Constants.TerrainPatchSize, serialised);
+                        });
+                        shouldTaint = true;
+                    }
+                }
+            }
+            if (shouldTaint)
+            {
+                m_tainted = true;
+            }
+        }
+
         void client_OnModifyTerrain(float height, float seconds, byte size, byte action, float north, float west, float south, float east, IClientAPI remoteClient)
         {
             // Not a good permissions check, if in area mode, need to check the entire area.
@@ -261,11 +341,11 @@ namespace OpenSim.Region.Environment.Modules.Terrain
                         m_painteffects[(StandardTerrainEffects)action].PaintEffect(
                             m_channel, west, south, Math.Pow(size, 2.0), seconds);
 
-                        bool usingTerrainModule = false;
+                        bool usingTerrainModule = true;
 
                         if (usingTerrainModule)
                         {
-                            remoteClient.SendLayerData(m_channel.GetFloatsSerialised());
+                            SendUpdatedLayerData();
                         }
                     }
                     else
@@ -298,11 +378,11 @@ namespace OpenSim.Region.Environment.Modules.Terrain
 
                         m_floodeffects[(StandardTerrainEffects)action].FloodEffect(
                             m_channel, fillArea, Math.Pow(size, 2.0));
-                        bool usingTerrainModule = false;
+                        bool usingTerrainModule = true;
 
                         if (usingTerrainModule)
                         {
-                            remoteClient.SendLayerData(m_channel.GetFloatsSerialised());
+                            SendUpdatedLayerData();
                         }
                     }
                     else