3 files changed, 52 insertions, 9 deletions

diff --git a/OpenSim/Region/ScriptEngine/Shared/Instance/ScriptInstance.cs b/OpenSim/Region/ScriptEngine/Shared/Instance/ScriptInstance.cs
index d35bfa8..08f9545 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Instance/ScriptInstance.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Instance/ScriptInstance.cs
@@ -73,6 +73,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Instance
         private string m_CurrentEvent = String.Empty;
         private bool m_InSelfDelete = false;
         private int m_MaxScriptQueue;
+        private bool m_SaveState = true;
 
         private Dictionary<string,IScriptApi> m_Apis = new Dictionary<string,IScriptApi>();
 
@@ -213,6 +214,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Instance
                 return;
             }
 
+            m_SaveState = true;
+
             string savedState = Path.Combine(Path.GetDirectoryName(assembly),
                     m_ItemID.ToString() + ".state");
             if (File.Exists(savedState))
@@ -257,6 +260,10 @@ namespace OpenSim.Region.ScriptEngine.Shared.Instance
                             // we get new rez events on sim restart, too
                             // but if there is state, then we fire the change
                             // event
+
+                            // We loaded state, don't force a re-save
+                            m_SaveState = false;
+
                             if (stateSource == StateSource.NewRez)
                             {
 //                                m_Engine.Log.Debug("[Script] Posted changed(CHANGED_REGION_RESTART) to script");
@@ -487,6 +494,17 @@ namespace OpenSim.Region.ScriptEngine.Shared.Instance
 
                     m_InEvent = false;
                     m_CurrentEvent = String.Empty;
+
+                    if (m_SaveState)
+                    {
+                        // This will be the very first event we deliver
+                        // (state_entry) in defualt state
+                        //
+
+                        SaveState(m_Assembly);
+
+                        m_SaveState = false;
+                    }
                 }
                 catch (Exception e)
                 {
@@ -589,6 +607,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Instance
             m_State = "default";
             if (running)
                 Start();
+            m_SaveState = true;
             PostEvent(new EventParams("state_entry",
                     new Object[0], new DetectParams[0]));
         }
@@ -607,6 +626,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Instance
             async.RemoveScript(m_LocalID, m_ItemID);
             if (m_CurrentEvent != "state_entry")
             {
+                m_SaveState = true;
                 PostEvent(new EventParams("state_entry",
                         new Object[0], new DetectParams[0]));
             }
@@ -640,6 +660,14 @@ namespace OpenSim.Region.ScriptEngine.Shared.Instance
 
         public void SaveState(string assembly)
         {
+            // If we're currently in an event, just tell it to save upon return
+            //
+            if(m_InEvent)
+            {
+                m_SaveState = true;
+                return;
+            }
+
             AsyncCommandManager async = (AsyncCommandManager)m_Engine.AsyncCommands;
             PluginData = async.GetSerializationData(m_ItemID);
 
diff --git a/OpenSim/Region/ScriptEngine/Shared/Instance/ScriptSerializer.cs b/OpenSim/Region/ScriptEngine/Shared/Instance/ScriptSerializer.cs
index bc9b174..a794f02 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Instance/ScriptSerializer.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Instance/ScriptSerializer.cs
@@ -56,9 +56,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Instance
         {
             bool running = instance.Running;
 
-            if (running)
-                instance.Stop(50);
-
             XmlDocument xmldoc = new XmlDocument();
 
             XmlNode xmlnode = xmldoc.CreateNode(XmlNodeType.XmlDeclaration,
@@ -182,9 +179,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Instance
 
             rootElement.AppendChild(plugins);
 
-            if (running)
-                instance.Start();
-
             return xmldoc.InnerXml;
         }
 
diff --git a/OpenSim/Region/ScriptEngine/XEngine/XEngine.cs b/OpenSim/Region/ScriptEngine/XEngine/XEngine.cs
index 485531d..303e5e4 100644
--- a/OpenSim/Region/ScriptEngine/XEngine/XEngine.cs
+++ b/OpenSim/Region/ScriptEngine/XEngine/XEngine.cs
@@ -210,6 +210,7 @@ namespace OpenSim.Region.ScriptEngine.XEngine
             m_Scene.EventManager.OnScriptReset += OnScriptReset;
             m_Scene.EventManager.OnStartScript += OnStartScript;
             m_Scene.EventManager.OnStopScript += OnStopScript;
+            m_Scene.EventManager.OnShutdown += OnShutdown;
 
             m_AsyncCommands = new AsyncCommandManager(this);
 
@@ -247,7 +248,8 @@ namespace OpenSim.Region.ScriptEngine.XEngine
             Object[] p = (Object[])o;
             int saveTime = (int)p[0];
 
-            System.Threading.Thread.Sleep(saveTime);
+            if (saveTime > 0)
+                System.Threading.Thread.Sleep(saveTime);
 
 //            m_log.Debug("[XEngine] Backing up script states");
 
@@ -275,8 +277,9 @@ namespace OpenSim.Region.ScriptEngine.XEngine
 
             instances.Clear();
 
-            m_ThreadPool.QueueWorkItem(new WorkItemCallback(this.DoBackup), 
-                                       new Object[] { saveTime });
+            if (saveTime > 0)
+                m_ThreadPool.QueueWorkItem(new WorkItemCallback(this.DoBackup), 
+                                           new Object[] { saveTime });
 
             return 0;
         }
@@ -840,5 +843,23 @@ namespace OpenSim.Region.ScriptEngine.XEngine
         {
             return GetScriptState(itemID);
         }
+
+        public void OnShutdown()
+        {
+            List<IScriptInstance> instances = new List<IScriptInstance>();
+
+            lock (m_Scripts)
+            {
+                foreach (IScriptInstance instance in m_Scripts.Values)
+                    instances.Add(instance);
+            }
+
+            foreach (IScriptInstance i in instances)
+            {
+                i.Stop(50);
+            }
+
+            DoBackup(new Object[] {0});
+        }
     }
 }