Removed redundant code in AttachmentsModule and simplified interfaces which converted back and forth between ScenePresence and IClientAPI. More to be done still.

OpenSim/Region/CoreModules/Avatar/Attachments/AttachmentsModule.cs

@@ -152,7 +152,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
                     if (sp.PresenceType == PresenceType.Npc)
                         RezSingleAttachmentFromInventoryInternal(sp, UUID.Zero, attach.AssetID, p);
                     else
-                        RezSingleAttachmentFromInventory(sp.ControllingClient, attach.ItemID, p);
+                        RezSingleAttachmentFromInventory(sp, attach.ItemID, p);
                 }
                 catch (Exception e)
                 {
@@ -204,7 +204,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
         /// <param name="objectLocalID"></param>
         /// <param name="AttachmentPt"></param>
         /// <param name="silent"></param>
-        public void AttachObject(IClientAPI remoteClient, uint objectLocalID, uint AttachmentPt, bool silent)
+        private void AttachObject(IClientAPI remoteClient, uint objectLocalID, uint AttachmentPt, bool silent)
         {
 //            m_log.DebugFormat(
 //                "[ATTACHMENTS MODULE]: Attaching object local id {0} to {1} point {2} from ground (silent = {3})",
@@ -258,25 +258,8 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
                 m_log.ErrorFormat("[ATTACHMENTS MODULE]: exception upon Attach Object {0}{1}", e.Message, e.StackTrace);
             }
         }
-
-        public bool AttachObject(IClientAPI remoteClient, SceneObjectGroup group, uint AttachmentPt, bool silent)
-        {
-            if (!Enabled)
-                return false;
-
-            ScenePresence sp = m_scene.GetScenePresence(remoteClient.AgentId);
-
-            if (sp == null)
-            {
-                m_log.ErrorFormat(
-                    "[ATTACHMENTS MODULE]: Could not find presence for client {0} {1}", remoteClient.Name, remoteClient.AgentId);
-                return false;
-            }
-
-            return AttachObject(sp, group, AttachmentPt, silent);
-        }
         
-        private bool AttachObject(IScenePresence sp, SceneObjectGroup group, uint attachmentPt, bool silent)
+        public bool AttachObject(IScenePresence sp, SceneObjectGroup group, uint attachmentPt, bool silent)
         {
             lock (sp.AttachmentsSyncLock)
             {
@@ -356,29 +339,31 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
             }
 
             return true;
+        }
+
+        private void RezMultipleAttachmentsFromInventory(IClientAPI remoteClient, List<KeyValuePair<UUID, uint>> rezlist)
+        {
+            if (!Enabled)
+                return;
+
+            ScenePresence sp;
+            if (m_scene.TryGetScenePresence(remoteClient.AgentId, out sp))
+                RezMultipleAttachmentsFromInventory(sp, rezlist);
+            else
+                m_log.ErrorFormat(
+                    "[ATTACHMENTS MODULE]: Could not find presence for client {0} {1} in RezMultipleAttachmentsFromInventory()",
+                    remoteClient.Name, remoteClient.AgentId);
+            return;
         }
 
-        public void RezMultipleAttachmentsFromInventory(
+        public void RezMultipleAttachmentsFromInventory(IScenePresence sp, List<KeyValuePair<UUID, uint>> rezlist)
-            IClientAPI remoteClient, 
-            List<KeyValuePair<UUID, uint>> rezlist)
         {
             if (!Enabled)
-                return;
+                return;
-
+
-            ScenePresence sp = m_scene.GetScenePresence(remoteClient.AgentId);
+//                m_log.DebugFormat("[ATTACHMENTS MODULE]: Rezzing multiple attachments from inventory for {0}", sp.Name);
-
-            if (sp == null)
-            {
-                m_log.ErrorFormat(
-                    "[ATTACHMENTS MODULE]: Could not find presence for client {0} {1} in RezMultipleAttachmentsFromInventory()",
-                    remoteClient.Name, remoteClient.AgentId);
-                return;
-            }
-
             lock (sp.AttachmentsSyncLock)
             {
-//                m_log.DebugFormat("[ATTACHMENTS MODULE]: Rezzing multiple attachments from inventory for {0}", sp.Name);
-
                 foreach (KeyValuePair<UUID, uint> rez in rezlist)
                 {
                     RezSingleAttachmentFromInventory(sp, rez.Key, rez.Value);
@@ -386,7 +371,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
             }
         }
         
-        public ISceneEntity RezSingleAttachmentFromInventory(IClientAPI remoteClient, UUID itemID, uint AttachmentPt)
+        private ISceneEntity RezSingleAttachmentFromInventory(IClientAPI remoteClient, UUID itemID, uint AttachmentPt)
         {
             if (!Enabled)
                 return null;
@@ -408,7 +393,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
             return RezSingleAttachmentFromInventory(sp, itemID, AttachmentPt);
         }
 
-        public ISceneEntity RezSingleAttachmentFromInventory(ScenePresence sp, UUID itemID, uint AttachmentPt)
+        public ISceneEntity RezSingleAttachmentFromInventory(IScenePresence sp, UUID itemID, uint AttachmentPt)
         {
             if (!Enabled)
                 return null;
@@ -593,23 +578,33 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
                     DetachSingleAttachmentToInv(itemID, presence);
                 }
             }
+        }
+
+        private void DetachSingleAttachmentToGround(uint soLocalId, IClientAPI remoteClient)
+        {
+            if (!Enabled)
+                return;
+
+            ScenePresence sp;
+            if (m_scene.TryGetScenePresence(remoteClient.AgentId, out sp))
+                DetachSingleAttachmentToGround(sp, soLocalId);
         }
 
-        public void DetachSingleAttachmentToGround(uint soLocalId, IClientAPI remoteClient)
+        public void DetachSingleAttachmentToGround(IScenePresence sp, uint soLocalId)
         {
             if (!Enabled)
                 return;
 
 //            m_log.DebugFormat(
 //                "[ATTACHMENTS MODULE]: DetachSingleAttachmentToGround() for {0}, object {1}",
-//                remoteClient.Name, soLocalId);
+//                sp.UUID, soLocalId);
 
             SceneObjectGroup so = m_scene.GetGroupByPrim(soLocalId);
 
             if (so == null)
                 return;
 
-            if (so.AttachedAvatar != remoteClient.AgentId)
+            if (so.AttachedAvatar != sp.UUID)
                 return;
 
             UUID inventoryID = so.GetFromItemID();
@@ -618,57 +613,40 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
 //                "[ATTACHMENTS MODULE]: In DetachSingleAttachmentToGround(), object is {0} {1}, associated item is {2}",
 //                so.Name, so.LocalId, inventoryID);
 
-            ScenePresence presence;
+            lock (sp.AttachmentsSyncLock)
-            if (m_scene.TryGetScenePresence(remoteClient.AgentId, out presence))
             {
-                lock (presence.AttachmentsSyncLock)
+                if (!m_scene.Permissions.CanRezObject(
-                {
+                    so.PrimCount, sp.UUID, sp.AbsolutePosition))
-                    if (!m_scene.Permissions.CanRezObject(
+                    return;
-                        so.PrimCount, remoteClient.AgentId, presence.AbsolutePosition))
+
-                        return;
+                bool changed = sp.Appearance.DetachAttachment(inventoryID);
+                if (changed && m_scene.AvatarFactory != null)
+                    m_scene.AvatarFactory.QueueAppearanceSave(sp.UUID);
+
+                sp.RemoveAttachment(so);
+
+                SceneObjectPart rootPart = so.RootPart;
+                rootPart.FromItemID = UUID.Zero;
+                so.AbsolutePosition = sp.AbsolutePosition;
+                so.AttachedAvatar = UUID.Zero;
+                rootPart.SetParentLocalId(0);
+                so.ClearPartAttachmentData();
+                rootPart.ApplyPhysics(rootPart.GetEffectiveObjectFlags(), rootPart.VolumeDetectActive, m_scene.m_physicalPrim);
+                so.HasGroupChanged = true;
+                rootPart.Rezzed = DateTime.Now;
+                rootPart.RemFlag(PrimFlags.TemporaryOnRez);
+                so.AttachToBackup();
+                m_scene.EventManager.TriggerParcelPrimCountTainted();
+                rootPart.ScheduleFullUpdate();
+                rootPart.ClearUndoState();
 
-                    bool changed = presence.Appearance.DetachAttachment(inventoryID);
+                List<UUID> uuids = new List<UUID>();
-                    if (changed && m_scene.AvatarFactory != null)
+                uuids.Add(inventoryID);
-                        m_scene.AvatarFactory.QueueAppearanceSave(remoteClient.AgentId);
+                m_scene.InventoryService.DeleteItems(sp.UUID, uuids);
-
+                sp.ControllingClient.SendRemoveInventoryItem(inventoryID);
-                    presence.RemoveAttachment(so);
-                    DetachSceneObjectToGround(so, presence);
-
-                    List<UUID> uuids = new List<UUID>();
-                    uuids.Add(inventoryID);
-                    m_scene.InventoryService.DeleteItems(remoteClient.AgentId, uuids);
-                    remoteClient.SendRemoveInventoryItem(inventoryID);
-                }
-
-                m_scene.EventManager.TriggerOnAttach(so.LocalId, so.UUID, UUID.Zero);
             }
-        }
 
-        /// <summary>
+            m_scene.EventManager.TriggerOnAttach(so.LocalId, so.UUID, UUID.Zero);
-        /// Detach the given scene object to the ground.
-        /// </summary>
-        /// <remarks>
-        /// The caller has to take care of all the other work in updating avatar appearance, inventory, etc.
-        /// </remarks>
-        /// <param name="so">The scene object to detach.</param>
-        /// <param name="sp">The scene presence from which the scene object is being detached.</param>
-        private void DetachSceneObjectToGround(SceneObjectGroup so, ScenePresence sp)
-        {
-            SceneObjectPart rootPart = so.RootPart;
-
-            rootPart.FromItemID = UUID.Zero;
-            so.AbsolutePosition = sp.AbsolutePosition;
-            so.AttachedAvatar = UUID.Zero;
-            rootPart.SetParentLocalId(0);
-            so.ClearPartAttachmentData();
-            rootPart.ApplyPhysics(rootPart.GetEffectiveObjectFlags(), rootPart.VolumeDetectActive, m_scene.m_physicalPrim);
-            so.HasGroupChanged = true;
-            rootPart.Rezzed = DateTime.Now;
-            rootPart.RemFlag(PrimFlags.TemporaryOnRez);
-            so.AttachToBackup();
-            m_scene.EventManager.TriggerParcelPrimCountTainted();
-            rootPart.ScheduleFullUpdate();
-            rootPart.ClearUndoState();
         }
         
         // What makes this method odd and unique is it tries to detach using an UUID....     Yay for standards.

OpenSim/Region/CoreModules/Avatar/Attachments/Tests/AttachmentsModuleTests.cs

@@ -106,7 +106,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments.Tests
 
             SceneObjectGroup so = SceneHelpers.AddSceneObject(scene, attName).ParentGroup;
 
-            m_attMod.AttachObject(m_presence.ControllingClient, so, (uint)AttachmentPoint.Chest, false);
+            m_attMod.AttachObject(m_presence, so, (uint)AttachmentPoint.Chest, false);
 
             // Check status on scene presence
             Assert.That(m_presence.HasAttachments(), Is.True);
@@ -140,7 +140,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments.Tests
                 scene, attName, attItemId, attAssetId, m_presence.UUID, InventoryType.Object);
 
             m_attMod.RezSingleAttachmentFromInventory(
-                m_presence.ControllingClient, attItemId, (uint)AttachmentPoint.Chest);
+                m_presence, attItemId, (uint)AttachmentPoint.Chest);
 
             // Check scene presence status
             Assert.That(m_presence.HasAttachments(), Is.True);
@@ -174,8 +174,8 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments.Tests
                 scene, attName, attItemId, attAssetId, m_presence.UUID, InventoryType.Object);
 
             ISceneEntity so = m_attMod.RezSingleAttachmentFromInventory(
-                m_presence.ControllingClient, attItemId, (uint)AttachmentPoint.Chest);
+                m_presence, attItemId, (uint)AttachmentPoint.Chest);
-            m_attMod.DetachSingleAttachmentToGround(so.LocalId, m_presence.ControllingClient);
+            m_attMod.DetachSingleAttachmentToGround(m_presence, so.LocalId);
 
             // Check scene presence status
             Assert.That(m_presence.HasAttachments(), Is.False);
@@ -208,7 +208,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments.Tests
                 scene, attName, attItemId, attAssetId, m_presence.UUID, InventoryType.Object);
 
             m_attMod.RezSingleAttachmentFromInventory(
-                m_presence.ControllingClient, attItemId, (uint)AttachmentPoint.Chest);
+                m_presence, attItemId, (uint)AttachmentPoint.Chest);
             m_attMod.DetachSingleAttachmentToInv(attItemId, m_presence.ControllingClient);
 
             // Check status on scene presence

OpenSim/Region/Framework/Interfaces/IAttachmentsModule.cs

@@ -57,17 +57,6 @@ namespace OpenSim.Region.Framework.Interfaces
         /// <param name="silent"></param>
         void DeleteAttachmentsFromScene(IScenePresence sp, bool silent);
 
-        /// <summary>
-        /// Attach an object to an avatar from the world.
-        /// </summary>
-        /// <param name="controllingClient"></param>
-        /// <param name="localID"></param>
-        /// <param name="attachPoint"></param>
-        /// <param name="rot"></param>
-        /// <param name="silent"></param>
-        void AttachObject(
-            IClientAPI remoteClient, uint objectLocalID, uint AttachmentPt, bool silent);
-
         /// <summary>
         /// Attach an object to an avatar
         /// </summary>
@@ -76,17 +65,7 @@ namespace OpenSim.Region.Framework.Interfaces
         /// <param name="AttachmentPt"></param>
         /// <param name="silent"></param>
         /// <returns>true if the object was successfully attached, false otherwise</returns>
-        bool AttachObject(
+        bool AttachObject(IScenePresence sp, SceneObjectGroup grp, uint AttachmentPt, bool silent);
-            IClientAPI remoteClient, SceneObjectGroup grp, uint AttachmentPt, bool silent);
-
-        /// <summary>
-        /// Rez an attachment from user inventory and change inventory status to match.
-        /// </summary>
-        /// <param name="remoteClient"></param>
-        /// <param name="itemID"></param>
-        /// <param name="AttachmentPt"></param>
-        /// <returns>The scene object that was attached.  Null if the scene object could not be found</returns>
-        ISceneEntity RezSingleAttachmentFromInventory(IClientAPI remoteClient, UUID itemID, uint AttachmentPt);
 
         /// <summary>
         /// Rez an attachment from user inventory and change inventory status to match.
@@ -95,17 +74,15 @@ namespace OpenSim.Region.Framework.Interfaces
         /// <param name="itemID"></param>
         /// <param name="AttachmentPt"></param>
         /// <returns>The scene object that was attached.  Null if the scene object could not be found</returns>
-        ISceneEntity RezSingleAttachmentFromInventory(ScenePresence sp, UUID itemID, uint AttachmentPt);
+        ISceneEntity RezSingleAttachmentFromInventory(IScenePresence sp, UUID itemID, uint AttachmentPt);
 
         /// <summary>
         /// Rez multiple attachments from a user's inventory
         /// </summary>
-        /// <param name="remoteClient"></param>
+        /// <param name="sp"></param>
         /// <param name="header"></param>
         /// <param name="objects"></param>
-        void RezMultipleAttachmentsFromInventory(
+        void RezMultipleAttachmentsFromInventory(IScenePresence sp,List<KeyValuePair<UUID, uint>> rezlist);
-            IClientAPI remoteClient,
-            List<KeyValuePair<UUID, uint>> rezlist);
 
         /// <summary>
         /// Detach an object from the avatar.
@@ -121,9 +98,9 @@ namespace OpenSim.Region.Framework.Interfaces
         /// <summary>
         /// Detach the given item to the ground.
         /// </summary>
+        /// <param name="sp"></param>
         /// <param name="objectLocalID"></param>
-        /// <param name="remoteClient"></param>
+        void DetachSingleAttachmentToGround(IScenePresence sp, uint objectLocalID);
-        void DetachSingleAttachmentToGround(uint objectLocalID, IClientAPI remoteClient);
 
         /// <summary>
         /// Detach the given item so that it remains in the user's inventory.

OpenSim/Region/Framework/Scenes/Scene.cs

@@ -2451,7 +2451,7 @@ namespace OpenSim.Region.Framework.Scenes
                     RootPrim.RemFlag(PrimFlags.TemporaryOnRez);
                     
                     if (AttachmentsModule != null)
-                        AttachmentsModule.AttachObject(sp.ControllingClient, grp, 0, false);
+                        AttachmentsModule.AttachObject(sp, grp, 0, false);
                 }
                 else
                 {

OpenSim/Region/OptionalModules/World/NPC/Tests/NPCModuleTests.cs

@@ -132,11 +132,9 @@ namespace OpenSim.Region.OptionalModules.World.NPC.Tests
             UUID attAssetId = TestHelpers.ParseTail(0x3);
             string attName = "att";
 
-            UserInventoryHelpers.CreateInventoryItem(
+            UserInventoryHelpers.CreateInventoryItem(scene, attName, attItemId, attAssetId, sp.UUID, InventoryType.Object);
-                scene, attName, attItemId, attAssetId, sp.UUID, InventoryType.Object);
 
-            am.RezSingleAttachmentFromInventory(
+            am.RezSingleAttachmentFromInventory(sp, attItemId, (uint)AttachmentPoint.Chest);
-                sp.ControllingClient, attItemId, (uint)AttachmentPoint.Chest);
 
             INPCModule npcModule = scene.RequestModuleInterface<INPCModule>();
             UUID npcId = npcModule.CreateNPC("John", "Smith", new Vector3(128, 128, 30), scene, sp.Appearance);

OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs

@@ -2966,8 +2966,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
                 IAttachmentsModule attachmentsModule = m_ScriptEngine.World.AttachmentsModule;
                 if (attachmentsModule != null)
-                    attachmentsModule.AttachObject(presence.ControllingClient,
+                    attachmentsModule.AttachObject(presence, grp, (uint)attachment, false);
-                            grp, (uint)attachment, false);
             }
         }