Script region crossing. This has not user functionality, but lays all the

groundwork.

12 files changed, 156 insertions, 31 deletions

diff --git a/OpenSim/Region/Environment/Modules/World/Archiver/ArchiveReadRequest.cs b/OpenSim/Region/Environment/Modules/World/Archiver/ArchiveReadRequest.cs
index 2fe36a8..11024d6 100644
--- a/OpenSim/Region/Environment/Modules/World/Archiver/ArchiveReadRequest.cs
+++ b/OpenSim/Region/Environment/Modules/World/Archiver/ArchiveReadRequest.cs
@@ -192,7 +192,7 @@ namespace OpenSim.Region.Environment.Modules.World.Archiver
 
             foreach (SceneObjectGroup sceneObject in sceneObjects)
             {
-                sceneObject.CreateScriptInstances(0, true, m_scene.DefaultScriptEngine);
+                sceneObject.CreateScriptInstances(0, true, m_scene.DefaultScriptEngine, 0);
             }
         }
 
diff --git a/OpenSim/Region/Environment/Modules/World/Serialiser/SceneXmlLoader.cs b/OpenSim/Region/Environment/Modules/World/Serialiser/SceneXmlLoader.cs
index a069ac3..c856b5b 100644
--- a/OpenSim/Region/Environment/Modules/World/Serialiser/SceneXmlLoader.cs
+++ b/OpenSim/Region/Environment/Modules/World/Serialiser/SceneXmlLoader.cs
@@ -180,7 +180,7 @@ namespace OpenSim.Region.Environment.Scenes
 
             foreach (SceneObjectGroup sceneObject in sceneObjects)
             {
-                 sceneObject.CreateScriptInstances(0, true, scene.DefaultScriptEngine);
+                 sceneObject.CreateScriptInstances(0, true, scene.DefaultScriptEngine, 0);
             }
         }
 
diff --git a/OpenSim/Region/Environment/Scenes/EventManager.cs b/OpenSim/Region/Environment/Scenes/EventManager.cs
index 244b76f8..5d21dc5 100644
--- a/OpenSim/Region/Environment/Scenes/EventManager.cs
+++ b/OpenSim/Region/Environment/Scenes/EventManager.cs
@@ -104,7 +104,7 @@ namespace OpenSim.Region.Environment.Scenes
 
         public event OnPermissionErrorDelegate OnPermissionError;
 
-        public delegate void NewRezScript(uint localID, UUID itemID, string script, int startParam, bool postOnRez, string engine);
+        public delegate void NewRezScript(uint localID, UUID itemID, string script, int startParam, bool postOnRez, string engine, int stateSource);
 
         public event NewRezScript OnRezScript;
 
@@ -548,13 +548,13 @@ namespace OpenSim.Region.Environment.Scenes
             }
         }
 
-        public void TriggerRezScript(uint localID, UUID itemID, string script, int startParam, bool postOnRez, string engine)
+        public void TriggerRezScript(uint localID, UUID itemID, string script, int startParam, bool postOnRez, string engine, int stateSource)
         {
             handlerRezScript = OnRezScript;
             if (handlerRezScript != null)
             {
                 handlerRezScript(localID, itemID, script, startParam,
-                        postOnRez, engine);
+                        postOnRez, engine, stateSource);
             }
         }
 
diff --git a/OpenSim/Region/Environment/Scenes/InnerScene.cs b/OpenSim/Region/Environment/Scenes/InnerScene.cs
index 0b24ce9..aca82c3 100644
--- a/OpenSim/Region/Environment/Scenes/InnerScene.cs
+++ b/OpenSim/Region/Environment/Scenes/InnerScene.cs
@@ -1667,7 +1667,7 @@ namespace OpenSim.Region.Environment.Scenes
                         copy.UpdateGroupRotation(rot);
                     }
 
-                    copy.CreateScriptInstances(0, false, m_parentScene.DefaultScriptEngine);
+                    copy.CreateScriptInstances(0, false, m_parentScene.DefaultScriptEngine, 0);
                     copy.HasGroupChanged = true;
                     copy.ScheduleGroupForFullUpdate();
                     return copy;
diff --git a/OpenSim/Region/Environment/Scenes/Scene.Inventory.cs b/OpenSim/Region/Environment/Scenes/Scene.Inventory.cs
index 4e93551..b0bac42 100644
--- a/OpenSim/Region/Environment/Scenes/Scene.Inventory.cs
+++ b/OpenSim/Region/Environment/Scenes/Scene.Inventory.cs
@@ -61,7 +61,7 @@ namespace OpenSim.Region.Environment.Scenes
             {
                 if (group is SceneObjectGroup)
                 {
-                    ((SceneObjectGroup) group).CreateScriptInstances(0, false, DefaultScriptEngine);
+                    ((SceneObjectGroup) group).CreateScriptInstances(0, false, DefaultScriptEngine, 0);
                 }
             }
         }
@@ -292,7 +292,7 @@ namespace OpenSim.Region.Environment.Scenes
             {
                 // Needs to determine which engine was running it and use that
                 //
-                part.CreateScriptInstance(item.ItemID, 0, false, DefaultScriptEngine);
+                part.CreateScriptInstance(item.ItemID, 0, false, DefaultScriptEngine, 0);
             }
             else
             {
@@ -1343,7 +1343,7 @@ namespace OpenSim.Region.Environment.Scenes
                             part.ParentGroup.AddInventoryItem(remoteClient, localID, item, copyID);
                             // TODO: switch to posting on_rez here when scripts
                             // have state in inventory
-                            part.CreateScriptInstance(copyID, 0, false, DefaultScriptEngine);
+                            part.CreateScriptInstance(copyID, 0, false, DefaultScriptEngine, 0);
 
                             //                        m_log.InfoFormat("[PRIMINVENTORY]: " +
                             //                                         "Rezzed script {0} into prim local ID {1} for user {2}",
@@ -1407,7 +1407,7 @@ namespace OpenSim.Region.Environment.Scenes
                 part.AddInventoryItem(taskItem);
                 part.GetProperties(remoteClient);
 
-                part.CreateScriptInstance(taskItem, 0, false, DefaultScriptEngine);
+                part.CreateScriptInstance(taskItem, 0, false, DefaultScriptEngine, 0);
             }
         }
 
@@ -1503,7 +1503,7 @@ namespace OpenSim.Region.Environment.Scenes
 
             if (running > 0)
             {
-                destPart.CreateScriptInstance(destTaskItem, 0, false, DefaultScriptEngine);
+                destPart.CreateScriptInstance(destTaskItem, 0, false, DefaultScriptEngine, 0);
             }
 
             ScenePresence avatar;
@@ -2050,7 +2050,7 @@ namespace OpenSim.Region.Environment.Scenes
                             }
 
                             // Fire on_rez
-                            group.CreateScriptInstances(0, true, DefaultScriptEngine);
+                            group.CreateScriptInstances(0, true, DefaultScriptEngine, 0);
 
                             if (!attachment)
                                 rootPart.ScheduleFullUpdate();
@@ -2154,7 +2154,7 @@ namespace OpenSim.Region.Environment.Scenes
                     group.UpdateGroupRotation(rot);
                     //group.ApplyPhysics(m_physicalPrim);
                     group.Velocity = vel;
-                    group.CreateScriptInstances(param, true, DefaultScriptEngine);
+                    group.CreateScriptInstances(param, true, DefaultScriptEngine, 0);
                     rootPart.ScheduleFullUpdate();
 
                     if (!ExternalChecks.ExternalChecksBypassPermissions())
diff --git a/OpenSim/Region/Environment/Scenes/Scene.cs b/OpenSim/Region/Environment/Scenes/Scene.cs
index 70ea709..62e6691 100644
--- a/OpenSim/Region/Environment/Scenes/Scene.cs
+++ b/OpenSim/Region/Environment/Scenes/Scene.cs
@@ -30,6 +30,7 @@ using System.Collections.Generic;
 using System.Drawing;
 using System.Drawing.Imaging;
 using System.IO;
+using System.Xml;
 using System.Threading;
 using System.Timers;
 using OpenMetaverse;
@@ -591,7 +592,7 @@ namespace OpenSim.Region.Environment.Scenes
                         {
                             if (ent is SceneObjectGroup)
                             {
-                                ((SceneObjectGroup)ent).CreateScriptInstances(0, false, DefaultScriptEngine);
+                                ((SceneObjectGroup)ent).CreateScriptInstances(0, false, DefaultScriptEngine, 0);
                             }
                         }
                     }
diff --git a/OpenSim/Region/Environment/Scenes/SceneObjectGroup.Inventory.cs b/OpenSim/Region/Environment/Scenes/SceneObjectGroup.Inventory.cs
index 24ebc48..a4801ad 100644
--- a/OpenSim/Region/Environment/Scenes/SceneObjectGroup.Inventory.cs
+++ b/OpenSim/Region/Environment/Scenes/SceneObjectGroup.Inventory.cs
@@ -26,11 +26,14 @@
  */
 
 using System;
+using System.IO;
 using System.Reflection;
 using OpenMetaverse;
 using log4net;
 using OpenSim.Framework;
 using OpenSim.Region.Environment.Interfaces;
+using System.Collections.Generic;
+using System.Xml;
 
 namespace OpenSim.Region.Environment.Scenes
 {
@@ -56,14 +59,15 @@ namespace OpenSim.Region.Environment.Scenes
         /// Start the scripts contained in all the prims in this group.
         /// </summary>
         public void CreateScriptInstances(int startParam, bool postOnRez,
-                string engine)
+                string engine, int stateSource)
         {
             // Don't start scripts if they're turned off in the region!
             if (!m_scene.RegionInfo.RegionSettings.DisableScripts)
             {
                 foreach (SceneObjectPart part in m_parts.Values)
                 {
-                    part.CreateScriptInstances(startParam, postOnRez, engine);
+                    part.CreateScriptInstances(startParam, postOnRez, engine,
+                            stateSource);
                 }
             }
         }
@@ -277,5 +281,89 @@ namespace OpenSim.Region.Environment.Scenes
             foreach (SceneObjectPart part in m_parts.Values)
                 part.ApplyNextOwnerPermissions();
         }
+
+        public string GetStateSnapshot()
+        {
+            List<string> assemblies = new List<string>();
+            Dictionary<UUID, string> states = new Dictionary<UUID, string>();
+
+            foreach (SceneObjectPart part in m_parts.Values)
+            {
+                foreach (string a in part.GetScriptAssemblies())
+                {
+                    if (a != "" && !assemblies.Contains(a))
+                        assemblies.Add(a);
+                }
+
+                foreach (KeyValuePair<UUID, string> s in part.GetScriptStates())
+                {
+                    states[s.Key] = s.Value;
+                }
+            }
+
+            if (states.Count < 1 || assemblies.Count < 1)
+                return "";
+
+            XmlDocument xmldoc = new XmlDocument();
+
+            XmlNode xmlnode = xmldoc.CreateNode(XmlNodeType.XmlDeclaration,
+                    "", "");
+
+            xmldoc.AppendChild(xmlnode);
+            XmlElement rootElement = xmldoc.CreateElement("", "ScriptData",
+                    "");
+            
+            xmldoc.AppendChild(rootElement);
+
+            XmlElement wrapper = xmldoc.CreateElement("", "Assemblies",
+                    "");
+            
+            rootElement.AppendChild(wrapper);
+
+            foreach (string assembly in assemblies)
+            {
+                string fn = Path.GetFileName(assembly);
+                FileInfo fi = new FileInfo(assembly);
+                Byte[] data = new Byte[fi.Length];
+
+                FileStream fs = File.Open(assembly, FileMode.Open, FileAccess.Read);
+                fs.Read(data, 0, data.Length);
+                fs.Close();
+
+                XmlElement assemblyData = xmldoc.CreateElement("", "Assembly", "");
+                XmlAttribute assemblyName = xmldoc.CreateAttribute("", "Filename", "");
+                assemblyName.Value = fn;
+                assemblyData.Attributes.Append(assemblyName);
+
+                assemblyData.InnerText = System.Convert.ToBase64String(data);
+
+                wrapper.AppendChild(assemblyData);
+            }
+
+            wrapper = xmldoc.CreateElement("", "ScriptStates",
+                    "");
+            
+            rootElement.AppendChild(wrapper);
+
+            foreach (KeyValuePair<UUID, string> state in states)
+            {
+                XmlElement stateData = xmldoc.CreateElement("", "State", "");
+
+                XmlAttribute stateID = xmldoc.CreateAttribute("", "UUID", "");
+                stateID.Value = state.Key.ToString();
+                stateData.Attributes.Append(stateID);
+
+                XmlDocument sdoc = new XmlDocument();
+                sdoc.LoadXml(state.Value);
+                XmlNodeList rootL = sdoc.GetElementsByTagName("ScriptState");
+                XmlNode rootNode = rootL[0];
+
+                XmlNode newNode = xmldoc.ImportNode(rootNode, true);
+                stateData.AppendChild(newNode);
+                wrapper.AppendChild(stateData);
+            }
+
+            return xmldoc.InnerXml;
+        }
     }
 }
diff --git a/OpenSim/Region/Environment/Scenes/SceneObjectPart.Inventory.cs b/OpenSim/Region/Environment/Scenes/SceneObjectPart.Inventory.cs
index 2f08322..501f199 100644
--- a/OpenSim/Region/Environment/Scenes/SceneObjectPart.Inventory.cs
+++ b/OpenSim/Region/Environment/Scenes/SceneObjectPart.Inventory.cs
@@ -126,7 +126,7 @@ namespace OpenSim.Region.Environment.Scenes
         /// <summary>
         /// Start all the scripts contained in this prim's inventory
         /// </summary>
-        public void CreateScriptInstances(int startParam, bool postOnRez, string engine)
+        public void CreateScriptInstances(int startParam, bool postOnRez, string engine, int stateSource)
         {
             lock (m_taskInventory)
             {
@@ -134,7 +134,7 @@ namespace OpenSim.Region.Environment.Scenes
                 {
                     if ((int)InventoryType.LSL == item.InvType)
                     {
-                        CreateScriptInstance(item, startParam, postOnRez, engine);
+                        CreateScriptInstance(item, startParam, postOnRez, engine, stateSource);
                     }
                 }
             }
@@ -163,7 +163,7 @@ namespace OpenSim.Region.Environment.Scenes
         /// </summary>
         /// <param name="item"></param>
         /// <returns></returns>
-        public void CreateScriptInstance(TaskInventoryItem item, int startParam, bool postOnRez, string engine)
+        public void CreateScriptInstance(TaskInventoryItem item, int startParam, bool postOnRez, string engine, int stateSource)
         {
             // m_log.InfoFormat(
             //     "[PRIM INVENTORY]: " +
@@ -194,7 +194,7 @@ namespace OpenSim.Region.Environment.Scenes
                                        m_taskInventory[item.ItemID].PermsGranter = UUID.Zero;
                                        string script = Utils.BytesToString(asset.Data);
                                        m_parentGroup.Scene.EventManager.TriggerRezScript(LocalId, item.ItemID, script, 
-                                                                                         startParam, postOnRez, engine);
+                                                                                         startParam, postOnRez, engine, stateSource);
                                        m_parentGroup.AddActiveScriptCount(1);
                                        ScheduleFullUpdate();
                                    }
@@ -208,13 +208,13 @@ namespace OpenSim.Region.Environment.Scenes
         /// <param name="itemId">
         /// A <see cref="UUID"/>
         /// </param>
-        public void CreateScriptInstance(UUID itemId, int startParam, bool postOnRez, string engine)
+        public void CreateScriptInstance(UUID itemId, int startParam, bool postOnRez, string engine, int stateSource)
         {
             lock (m_taskInventory)
             {
                 if (m_taskInventory.ContainsKey(itemId))
                 {
-                    CreateScriptInstance(m_taskInventory[itemId], startParam, postOnRez, engine);
+                    CreateScriptInstance(m_taskInventory[itemId], startParam, postOnRez, engine, stateSource);
                 }
                 else
                 {
@@ -765,7 +765,7 @@ namespace OpenSim.Region.Environment.Scenes
             return ret;
         }
         
-        string[] GetScriptAssemblies()
+        public string[] GetScriptAssemblies()
         {
             IScriptModule[] engines = m_parentGroup.Scene.RequestModuleInterfaces<IScriptModule>();
 
@@ -789,5 +789,29 @@ namespace OpenSim.Region.Environment.Scenes
             }
             return ret.ToArray();
         }
+        
+        public Dictionary<UUID, string> GetScriptStates()
+        {
+            IScriptModule[] engines = m_parentGroup.Scene.RequestModuleInterfaces<IScriptModule>();
+            Dictionary<UUID, string> ret = new Dictionary<UUID, string>();
+
+            foreach (TaskInventoryItem item in m_taskInventory.Values)
+            {
+                if (item.InvType == 10)
+                {
+                    foreach (IScriptModule e in engines)
+                    {
+                        string n = e.GetXMLState(item.ItemID);
+                        if (n != "")
+                        {
+                            if (!ret.ContainsKey(item.ItemID))
+                                ret[item.ItemID] = n;
+                            break;
+                        }
+                    }
+                }
+            }
+            return ret;
+        }
     }
 }
diff --git a/OpenSim/Region/ScriptEngine/DotNetEngine/EventManager.cs b/OpenSim/Region/ScriptEngine/DotNetEngine/EventManager.cs
index 4abea40..d1dbf94 100644
--- a/OpenSim/Region/ScriptEngine/DotNetEngine/EventManager.cs
+++ b/OpenSim/Region/ScriptEngine/DotNetEngine/EventManager.cs
@@ -232,7 +232,7 @@ namespace OpenSim.Region.ScriptEngine.DotNetEngine
         }
 
         public void OnRezScript(uint localID, UUID itemID, string script,
-                int startParam, bool postOnRez, string engine)
+                int startParam, bool postOnRez, string engine, int stateSource)
         {
             List<IScriptModule> engines =
                 new List<IScriptModule>(
diff --git a/OpenSim/Region/ScriptEngine/Interfaces/IScriptInstance.cs b/OpenSim/Region/ScriptEngine/Interfaces/IScriptInstance.cs
index 508e00f..f615250 100644
--- a/OpenSim/Region/ScriptEngine/Interfaces/IScriptInstance.cs
+++ b/OpenSim/Region/ScriptEngine/Interfaces/IScriptInstance.cs
@@ -39,8 +39,7 @@ namespace OpenSim.Region.ScriptEngine.Interfaces
     public enum StateSource
     {
         NewRez = 0,
-        PrimCrossing = 1,
-        AttachmentCrossing = 2
+        PrimCrossing = 1
     }
 
     public interface IScriptWorkItem
diff --git a/OpenSim/Region/ScriptEngine/Shared/Instance/ScriptInstance.cs b/OpenSim/Region/ScriptEngine/Shared/Instance/ScriptInstance.cs
index 30f03ac..08a97f07 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Instance/ScriptInstance.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Instance/ScriptInstance.cs
@@ -286,6 +286,12 @@ namespace OpenSim.Region.ScriptEngine.Shared.Instance
                                 PostEvent(new EventParams("changed",
                                     new Object[] {new LSL_Types.LSLInteger(256)}, new DetectParams[0]));
                             }
+                            else if (stateSource == StateSource.PrimCrossing)
+                            {
+                                // CHANGED_REGION
+                                PostEvent(new EventParams("changed",
+                                    new Object[] {new LSL_Types.LSLInteger(512)}, new DetectParams[0]));
+                            }
                         }
                     }
                     else
@@ -313,6 +319,11 @@ namespace OpenSim.Region.ScriptEngine.Shared.Instance
             }
             else
             {
+                ScenePresence presence = m_Engine.World.GetScenePresence(part.OwnerID);
+
+                if (presence != null && (!postOnRez))
+                    presence.ControllingClient.SendAgentAlertMessage("Compile successful", false);
+
 //                m_Engine.Log.ErrorFormat("[Script] Unable to load script state, file not found");
                 Start();
                 PostEvent(new EventParams("state_entry",
@@ -856,8 +867,11 @@ namespace OpenSim.Region.ScriptEngine.Shared.Instance
 
         public string GetXMLState()
         {
+            bool run = Running;
             Stop(100);
+            Running = run;
             return ScriptSerializer.Serialize(this);
+            Running = false;
         }
     }
 }
diff --git a/OpenSim/Region/ScriptEngine/XEngine/XEngine.cs b/OpenSim/Region/ScriptEngine/XEngine/XEngine.cs
index 221562e..6584bb3 100644
--- a/OpenSim/Region/ScriptEngine/XEngine/XEngine.cs
+++ b/OpenSim/Region/ScriptEngine/XEngine/XEngine.cs
@@ -333,7 +333,7 @@ namespace OpenSim.Region.ScriptEngine.XEngine
             get { return false; }
         }
 
-        public void OnRezScript(uint localID, UUID itemID, string script, int startParam, bool postOnRez, string engine)
+        public void OnRezScript(uint localID, UUID itemID, string script, int startParam, bool postOnRez, string engine, int stateSource)
         {
             List<IScriptModule> engines = new List<IScriptModule>(m_Scene.RequestModuleInterfaces<IScriptModule>());
 
@@ -388,7 +388,7 @@ namespace OpenSim.Region.ScriptEngine.XEngine
             if (engine != ScriptEngineName)
                 return;
 
-            Object[] parms = new Object[]{localID, itemID, script, startParam, postOnRez};
+            Object[] parms = new Object[]{localID, itemID, script, startParam, postOnRez, (StateSource)stateSource};
 
             lock (m_CompileQueue)
             {
@@ -471,6 +471,7 @@ namespace OpenSim.Region.ScriptEngine.XEngine
             string script =(string)p[2];
             int startParam = (int)p[3];
             bool postOnRez = (bool)p[4];
+            StateSource stateSource = (StateSource)p[5];
 
             // Get the asset ID of the script, so we can check if we
             // already have it.
@@ -505,8 +506,6 @@ namespace OpenSim.Region.ScriptEngine.XEngine
             {
                 assembly = m_Compiler.PerformScriptCompile(script,
                                                            assetID.ToString());
-                if (presence != null && (!postOnRez))
-                    presence.ControllingClient.SendAgentAlertMessage("Compile successful", false);
             }
             catch (Exception e)
             {
@@ -584,7 +583,7 @@ namespace OpenSim.Region.ScriptEngine.XEngine
                                            m_AppDomains[appDomain],
                                            part.ParentGroup.RootPart.Name,
                                            item.Name, startParam, postOnRez,
-                                           StateSource.NewRez, m_MaxScriptQueue);
+                                           stateSource, m_MaxScriptQueue);
 
                     m_log.DebugFormat("[XEngine] Loaded script {0}.{1}",
                             part.ParentGroup.RootPart.Name, item.Name);