Add even for terrain tainting and synchronize terrain module with physics scene before physics simulation step rather than after

2 files changed, 33 insertions, 7 deletions

diff --git a/OpenSim/Region/Framework/Scenes/EventManager.cs b/OpenSim/Region/Framework/Scenes/EventManager.cs
index ace8313..f97b0a9 100644
--- a/OpenSim/Region/Framework/Scenes/EventManager.cs
+++ b/OpenSim/Region/Framework/Scenes/EventManager.cs
@@ -53,6 +53,10 @@ namespace OpenSim.Region.Framework.Scenes
 
         public event ClientMovement OnClientMovement;
 
+        public delegate void OnTerrainTaintedDelegate();
+
+        public event OnTerrainTaintedDelegate OnTerrainTainted;
+
         public delegate void OnTerrainTickDelegate();
 
         public event OnTerrainTickDelegate OnTerrainTick;
@@ -914,6 +918,27 @@ namespace OpenSim.Region.Framework.Scenes
             }
         }
 
+        public void TriggerTerrainTainted()
+        {
+            OnTerrainTaintedDelegate handlerTerrainTainted = OnTerrainTainted;
+            if (handlerTerrainTainted != null)
+            {
+                foreach (OnTerrainTickDelegate d in handlerTerrainTainted.GetInvocationList())
+                {
+                    try
+                    {
+                        d();
+                    }
+                    catch (Exception e)
+                    {
+                        m_log.ErrorFormat(
+                            "[EVENT MANAGER]: Delegate for TriggerTerrainTainted failed - continuing.  {0} {1}",
+                            e.Message, e.StackTrace);
+                    }
+                }
+            }
+        }
+
         public void TriggerParcelPrimCountAdd(SceneObjectGroup obj)
         {
             OnParcelPrimCountAddDelegate handlerParcelPrimCountAdd = OnParcelPrimCountAdd;
diff --git a/OpenSim/Region/Framework/Scenes/Scene.cs b/OpenSim/Region/Framework/Scenes/Scene.cs
index 4d0aa6f..3d2213a 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.cs
@@ -1353,6 +1353,14 @@ namespace OpenSim.Region.Framework.Scenes
 
                 try
                 {
+                    // Apply taints in terrain module to terrain in physics scene
+                    if (Frame % m_update_terrain == 0)
+                    {
+                        terMS = Util.EnvironmentTickCount();
+                        UpdateTerrain();
+                        terrainMS = Util.EnvironmentTickCountSubtract(terMS);
+                    }
+
                     tmpPhysicsMS2 = Util.EnvironmentTickCount();
                     if ((Frame % m_update_physics == 0) && m_physics_enabled)
                         m_sceneGraph.UpdatePreparePhysics();
@@ -1417,13 +1425,6 @@ namespace OpenSim.Region.Framework.Scenes
                         backupMS = Util.EnvironmentTickCountSubtract(backMS);
                     }
     
-                    if (Frame % m_update_terrain == 0)
-                    {
-                        terMS = Util.EnvironmentTickCount();
-                        UpdateTerrain();
-                        terrainMS = Util.EnvironmentTickCountSubtract(terMS);
-                    }
-    
                     //if (Frame % m_update_land == 0)
                     //{
                     //    int ldMS = Util.EnvironmentTickCount();