From 912be7a2acee6f49eeee2f06879d9fff7ca183ab Mon Sep 17 00:00:00 2001
From: Dr Scofield
Date: Fri, 22 May 2009 14:25:50 +0000
Subject: converting Chat module and Concierge module to new style region
 modules

---
 .../Region/CoreModules/Avatar/Chat/ChatModule.cs   | 69 +++++++++++++++-------
 .../Resources/CoreModulePlugin.addin.xml           |  1 +
 2 files changed, 49 insertions(+), 21 deletions(-)

(limited to 'OpenSim/Region/CoreModules')

diff --git a/OpenSim/Region/CoreModules/Avatar/Chat/ChatModule.cs b/OpenSim/Region/CoreModules/Avatar/Chat/ChatModule.cs
index 337644d..47c9db5 100644
--- a/OpenSim/Region/CoreModules/Avatar/Chat/ChatModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Chat/ChatModule.cs
@@ -37,7 +37,7 @@ using OpenSim.Region.Framework.Scenes;
 
 namespace OpenSim.Region.CoreModules.Avatar.Chat
 {
-    public class ChatModule : IRegionModule
+    public class ChatModule : ISharedRegionModule
     {
         private static readonly ILog m_log =
             LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
@@ -50,27 +50,39 @@ namespace OpenSim.Region.CoreModules.Avatar.Chat
         private int m_whisperdistance = 10;
         private List<Scene> m_scenes = new List<Scene>();
 
-        internal object m_syncInit = new object();
+        internal object m_syncy = new object();
 
-        #region IRegionModule Members
-        public virtual void Initialise(Scene scene, IConfigSource config)
+        internal IConfig m_config;
+
+        #region ISharedRegionModule Members
+        public virtual void Initialise(IConfigSource config)
         {
-            // wrap this in a try block so that defaults will work if
-            // the config file doesn't specify otherwise.
-            try
-            {
-                m_enabled = config.Configs["Chat"].GetBoolean("enabled", m_enabled);
-                if (!m_enabled) return;
 
-                m_whisperdistance = config.Configs["Chat"].GetInt("whisper_distance", m_whisperdistance);
-                m_saydistance = config.Configs["Chat"].GetInt("say_distance", m_saydistance);
-                m_shoutdistance = config.Configs["Chat"].GetInt("shout_distance", m_shoutdistance);
+            m_config = config.Configs["Chat"];
+
+            if (null == m_config)
+            {
+                m_log.Info("[CHAT]: no config found, plugin disabled");
+                return;
             }
-            catch (Exception)
+
+            if (!m_config.GetBoolean("enabled", false))
             {
+                m_log.Info("[CHAT]: plugin disabled by configuration");
+                return;
             }
+            m_enabled = true;
 
-            lock (m_syncInit)
+            m_whisperdistance = config.Configs["Chat"].GetInt("whisper_distance", m_whisperdistance);
+            m_saydistance = config.Configs["Chat"].GetInt("say_distance", m_saydistance);
+            m_shoutdistance = config.Configs["Chat"].GetInt("shout_distance", m_shoutdistance);
+        }
+
+        public virtual void AddRegion(Scene scene)
+        {
+            if (!m_enabled) return;
+
+            lock (m_syncy)
             {
                 if (!m_scenes.Contains(scene))
                 {
@@ -84,23 +96,38 @@ namespace OpenSim.Region.CoreModules.Avatar.Chat
             m_log.InfoFormat("[CHAT]: Initialized for {0} w:{1} s:{2} S:{3}", scene.RegionInfo.RegionName,
                              m_whisperdistance, m_saydistance, m_shoutdistance);
         }
-        
-        public virtual void PostInitialise()
+
+        public virtual void RegionLoaded(Scene scene)
         {
         }
 
+        public virtual void RemoveRegion(Scene scene)
+        {
+            if (!m_enabled) return;
+
+            lock (m_syncy)
+            {
+                if (m_scenes.Contains(scene))
+                {
+                    scene.EventManager.OnNewClient -= OnNewClient;
+                    scene.EventManager.OnChatFromWorld -= OnChatFromWorld;
+                    scene.EventManager.OnChatBroadcast -= OnChatBroadcast;
+                    m_scenes.Remove(scene);
+                }
+            }            
+        }
+        
         public virtual void Close()
         {
         }
 
-        public virtual string Name
+        public virtual void PostInitialise()
         {
-            get { return "ChatModule"; }
         }
 
-        public virtual bool IsSharedModule
+        public virtual string Name
         {
-            get { return true; }
+            get { return "ChatModule"; }
         }
 
         #endregion
diff --git a/OpenSim/Region/CoreModules/Resources/CoreModulePlugin.addin.xml b/OpenSim/Region/CoreModules/Resources/CoreModulePlugin.addin.xml
index 3b6c1dc..6c80598 100644
--- a/OpenSim/Region/CoreModules/Resources/CoreModulePlugin.addin.xml
+++ b/OpenSim/Region/CoreModules/Resources/CoreModulePlugin.addin.xml
@@ -18,6 +18,7 @@
         <RegionModule id="HGAssetBroker" type="OpenSim.Region.CoreModules.ServiceConnectors.Asset.HGAssetBroker" />
         <RegionModule id="CoreAssetCache" type="OpenSim.Region.CoreModules.Asset.CoreAssetCache" />
         <RegionModule id="UrlModule" type="OpenSim.Region.CoreModules.Scripting.LSLHttp.UrlModule" />
+        <RegionModule id="Chat" type="OpenSim.Region.CoreModules.Avatar.Chat.ChatModule" />
     </Extension>
 
     <Extension path = "/OpenSim/WindModule">
-- 
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