From 791c4d5b9fe831cab3dd984184714e6e674918f9 Mon Sep 17 00:00:00 2001
From: Diva Canto <diva@metaverseink.com>
Date: Sat, 10 Nov 2012 08:10:43 -0800
Subject: [PATCH] One more module converted: J2KDecoderModule.

---
 .../Agent/TextureSender/J2KDecoderModule.cs   | 42 ++++++++++++++-----
 .../Resources/CoreModulePlugin.addin.xml      |  1 +
 2 files changed, 33 insertions(+), 10 deletions(-)

diff --git a/OpenSim/Region/CoreModules/Agent/TextureSender/J2KDecoderModule.cs b/OpenSim/Region/CoreModules/Agent/TextureSender/J2KDecoderModule.cs
index a1a250176d..2879154ba6 100644
--- a/OpenSim/Region/CoreModules/Agent/TextureSender/J2KDecoderModule.cs
+++ b/OpenSim/Region/CoreModules/Agent/TextureSender/J2KDecoderModule.cs
@@ -45,7 +45,7 @@ namespace OpenSim.Region.CoreModules.Agent.TextureSender
 {
     public delegate void J2KDecodeDelegate(UUID assetID);
 
-    public class J2KDecoderModule : IRegionModule, IJ2KDecoder
+    public class J2KDecoderModule : ISharedRegionModule, IJ2KDecoder
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
@@ -56,26 +56,21 @@ namespace OpenSim.Region.CoreModules.Agent.TextureSender
         /// <summary>Cache that will store decoded JPEG2000 layer boundary data</summary>
         private IImprovedAssetCache m_cache;
         /// <summary>Reference to a scene (doesn't matter which one as long as it can load the cache module)</summary>
+        private UUID m_CreatorID = UUID.Zero;
         private Scene m_scene;
 
-        #region IRegionModule
+        #region ISharedRegionModule
 
         private bool m_useCSJ2K = true;
 
         public string Name { get { return "J2KDecoderModule"; } }
-        public bool IsSharedModule { get { return true; } }
 
         public J2KDecoderModule()
         {
         }
 
-        public void Initialise(Scene scene, IConfigSource source)
+        public void Initialise(IConfigSource source)
         {
-            if (m_scene == null)
-                m_scene = scene;
-
-            scene.RegisterModuleInterface<IJ2KDecoder>(this);
-
             IConfig startupConfig = source.Configs["Startup"];
             if (startupConfig != null)
             {
@@ -83,6 +78,24 @@ namespace OpenSim.Region.CoreModules.Agent.TextureSender
             }
         }
 
+        public void AddRegion(Scene scene)
+        {
+            if (m_scene == null)
+            {
+                m_scene = scene;
+                m_CreatorID = scene.RegionInfo.RegionID;
+            }
+
+            scene.RegisterModuleInterface<IJ2KDecoder>(this);
+
+        }
+
+        public void RemoveRegion(Scene scene)
+        {
+            if (m_scene == scene)
+                m_scene = null;
+        }
+
         public void PostInitialise()
         {
             m_cache = m_scene.RequestModuleInterface<IImprovedAssetCache>();
@@ -92,6 +105,15 @@ namespace OpenSim.Region.CoreModules.Agent.TextureSender
         {
         }
 
+        public void RegionLoaded(Scene scene)
+        {
+        }
+
+        public Type ReplaceableInterface
+        {
+            get { return null; }
+        }
+
         #endregion IRegionModule
 
         #region IJ2KDecoder
@@ -279,7 +301,7 @@ namespace OpenSim.Region.CoreModules.Agent.TextureSender
             {
                 string assetID = "j2kCache_" + AssetId.ToString();
 
-                AssetBase layerDecodeAsset = new AssetBase(assetID, assetID, (sbyte)AssetType.Notecard, m_scene.RegionInfo.RegionID.ToString());
+                AssetBase layerDecodeAsset = new AssetBase(assetID, assetID, (sbyte)AssetType.Notecard, m_CreatorID.ToString());
                 layerDecodeAsset.Local = true;
                 layerDecodeAsset.Temporary = true;
 
diff --git a/OpenSim/Region/CoreModules/Resources/CoreModulePlugin.addin.xml b/OpenSim/Region/CoreModules/Resources/CoreModulePlugin.addin.xml
index 5a413a90cf..820f11baf9 100644
--- a/OpenSim/Region/CoreModules/Resources/CoreModulePlugin.addin.xml
+++ b/OpenSim/Region/CoreModules/Resources/CoreModulePlugin.addin.xml
@@ -43,6 +43,7 @@
         <RegionModule id="MapSearchModule" type="OpenSim.Region.CoreModules.World.WorldMap.MapSearchModule"/>
         <RegionModule id="VegetationModule" type="OpenSim.Region.CoreModules.Avatar.Vegetation.VegetationModule"/>
         <RegionModule id="IPBanModule" type="OpenSim.Region.CoreModules.Agent.IPBan.IPBanModule"/>
+        <RegionModule id="J2KDecoderModule" type="OpenSim.Region.CoreModules.Agent.TextureSender.J2KDecoderModule"/>
       <!-- Service connectors OUT modules -->
         <RegionModule id="LocalAssetServicesConnector" type="OpenSim.Region.CoreModules.ServiceConnectorsOut.Asset.LocalAssetServicesConnector" />
         <RegionModule id="RemoteAssetServicesConnector" type="OpenSim.Region.CoreModules.ServiceConnectorsOut.Asset.RemoteAssetServicesConnector" />