refactor: Move code for gathering textures referenced by materials into MaterialsDemoModule from UuidGatherer

This code is now triggered via EventManager.OnGatherUuids which modules can subscribe to.

1 files changed, 31 insertions, 0 deletions

diff --git a/OpenSim/Region/Framework/Scenes/EventManager.cs b/OpenSim/Region/Framework/Scenes/EventManager.cs
index a246319..720bfa9 100644
--- a/OpenSim/Region/Framework/Scenes/EventManager.cs
+++ b/OpenSim/Region/Framework/Scenes/EventManager.cs
@@ -1021,6 +1021,16 @@ namespace OpenSim.Region.Framework.Scenes
         /// </remarks>
         public event TeleportFail OnTeleportFail;
 
+        public delegate void GatherUuids(SceneObjectPart sop, IDictionary<UUID, AssetType> assetUuids);
+
+        /// <summary>
+        /// Triggered when UUIDs referenced by a scene object are being gathered for archiving, hg transfer, etc.
+        /// </summary>
+        /// <remarks>
+        /// The listener should add references to the IDictionary<UUID, AssetType> as appropriate.
+        /// </remarks>
+        public event GatherUuids OnGatherUuids;
+
         public class MoneyTransferArgs : EventArgs
         {
             public UUID sender;
@@ -3237,5 +3247,26 @@ namespace OpenSim.Region.Framework.Scenes
                 }
             }
         }
+
+        public void TriggerGatherUuids(SceneObjectPart sop, IDictionary<UUID, AssetType> assetUuids)
+        {
+            GatherUuids handler = OnGatherUuids;
+
+            if (handler != null)
+            {
+                foreach (GatherUuids d in handler.GetInvocationList())
+                {
+                    try
+                    {
+                        d(sop, assetUuids);
+                    }
+                    catch (Exception e)
+                    {
+                        m_log.ErrorFormat("[EVENT MANAGER]: Delegate for TriggerUuidGather failed - continuing {0} - {1}",
+                            e.Message, e.StackTrace);
+                    }
+                }
+            }
+        }
     }
 }