Add "Drop" functionality to pie menu

5 files changed, 59 insertions, 7 deletions

diff --git a/OpenSim/Region/Environment/Modules/World/NPC/NPCAvatar.cs b/OpenSim/Region/Environment/Modules/World/NPC/NPCAvatar.cs
index 33eade2..3d3d41c 100644
--- a/OpenSim/Region/Environment/Modules/World/NPC/NPCAvatar.cs
+++ b/OpenSim/Region/Environment/Modules/World/NPC/NPCAvatar.cs
@@ -171,6 +171,7 @@ namespace OpenSim.Region.Environment.Modules.World.NPC
         public event UUIDNameRequest OnDetachAttachmentIntoInv;
         public event ObjectAttach OnObjectAttach;
         public event ObjectDeselect OnObjectDetach;
+        public event ObjectDrop OnObjectDrop;
         public event StartAnim OnStartAnim;
         public event StopAnim OnStopAnim;
         public event LinkObjects OnLinkObjects;
diff --git a/OpenSim/Region/Environment/Scenes/InnerScene.cs b/OpenSim/Region/Environment/Scenes/InnerScene.cs
index 65fa544..869111c 100644
--- a/OpenSim/Region/Environment/Scenes/InnerScene.cs
+++ b/OpenSim/Region/Environment/Scenes/InnerScene.cs
@@ -358,6 +358,24 @@ namespace OpenSim.Region.Environment.Scenes
             m_activeScripts += number;
         }
 
+        protected internal void DropObject(uint objectLocalID, IClientAPI remoteClient)
+        {
+            List<EntityBase> EntityList = GetEntities();
+
+            foreach (EntityBase obj in EntityList)
+            {
+                if (obj is SceneObjectGroup)
+                {
+                    if (((SceneObjectGroup)obj).LocalId == objectLocalID)
+                    {
+                        SceneObjectGroup group = (SceneObjectGroup)obj;
+
+                        m_parentScene.DetachSingleAttachmentToGround(group.UUID,remoteClient);
+                    }
+                }
+            }
+        }
+
         protected internal void DetachObject(uint objectLocalID, IClientAPI remoteClient)
         {
             List<EntityBase> EntityList = GetEntities();
@@ -441,10 +459,11 @@ namespace OpenSim.Region.Environment.Scenes
                 (uint)(PermissionMask.Copy | PermissionMask.Move | PermissionMask.Modify | PermissionMask.Transfer),
                 (uint)(PermissionMask.Copy | PermissionMask.Move | PermissionMask.Modify | PermissionMask.Transfer),
                 ItemFlags, false, false, remoteClient.AgentId, true);
-            objatt.SetAttachmentPoint(Convert.ToByte(AttachmentPt));
 
             if (objatt != null)
             {
+                objatt.SetAttachmentPoint(Convert.ToByte(AttachmentPt));
+
                 AttachObject(remoteClient, objatt.LocalId, AttachmentPt, Quaternion.Identity, objatt.AbsolutePosition);
                 objatt.ScheduleGroupForFullUpdate();
             }
diff --git a/OpenSim/Region/Environment/Scenes/Scene.Inventory.cs b/OpenSim/Region/Environment/Scenes/Scene.Inventory.cs
index a7bce49..c139fd9 100644
--- a/OpenSim/Region/Environment/Scenes/Scene.Inventory.cs
+++ b/OpenSim/Region/Environment/Scenes/Scene.Inventory.cs
@@ -2293,6 +2293,37 @@ namespace OpenSim.Region.Environment.Scenes
             m_innerScene.AttachObject(controllingClient, localID, attachPoint, rot, pos);
         }
 
+        public void DetachSingleAttachmentToGround(UUID itemID, IClientAPI remoteClient)
+        {
+            SceneObjectPart part = GetSceneObjectPart(itemID);
+            if(part == null || part.ParentGroup == null)
+                return;
+
+            UUID inventoryID = part.ParentGroup.GetFromAssetID();
+
+            ScenePresence presence;
+            if (TryGetAvatar(remoteClient.AgentId, out presence))
+            {
+                if(!ExternalChecks.ExternalChecksCanRezObject(part.ParentGroup.Children.Count, remoteClient.AgentId, presence.AbsolutePosition))
+                    return;
+
+                presence.Appearance.DetachAttachment(itemID);
+                IAvatarFactory ava = RequestModuleInterface<IAvatarFactory>();
+                if (ava != null)
+                {
+                    ava.UpdateDatabase(remoteClient.AgentId, presence.Appearance);
+                }
+                part.ParentGroup.DetachToGround();
+                CachedUserInfo userInfo =
+                    CommsManager.UserProfileCacheService.GetUserDetails(remoteClient.AgentId);
+                if (userInfo != null)
+                {
+                    userInfo.DeleteItem(inventoryID);
+                    remoteClient.SendRemoveInventoryItem(inventoryID);
+                }
+            }
+        }
+
         public void DetachSingleAttachmentToInv(UUID itemID, IClientAPI remoteClient)
         {
             ScenePresence presence;
diff --git a/OpenSim/Region/Environment/Scenes/Scene.cs b/OpenSim/Region/Environment/Scenes/Scene.cs
index 5ab40cc..f90c6fb 100644
--- a/OpenSim/Region/Environment/Scenes/Scene.cs
+++ b/OpenSim/Region/Environment/Scenes/Scene.cs
@@ -2172,6 +2172,7 @@ namespace OpenSim.Region.Environment.Scenes
             client.OnDetachAttachmentIntoInv += DetachSingleAttachmentToInv;
             client.OnObjectAttach += m_innerScene.AttachObject;
             client.OnObjectDetach += m_innerScene.DetachObject;
+            client.OnObjectDrop += m_innerScene.DropObject;
             client.OnNameFromUUIDRequest += CommsManager.HandleUUIDNameRequest;
             client.OnObjectDescription += m_innerScene.PrimDescription;
             client.OnObjectName += m_innerScene.PrimName;
diff --git a/OpenSim/Region/Environment/Scenes/SceneObjectGroup.cs b/OpenSim/Region/Environment/Scenes/SceneObjectGroup.cs
index 6cd0bae..18322ee 100644
--- a/OpenSim/Region/Environment/Scenes/SceneObjectGroup.cs
+++ b/OpenSim/Region/Environment/Scenes/SceneObjectGroup.cs
@@ -766,19 +766,19 @@ namespace OpenSim.Region.Environment.Scenes
         {
             ScenePresence avatar = m_scene.GetScenePresence(m_rootPart.AttachedAvatar);
             Vector3 detachedpos = new Vector3(127f,127f,127f);
-            if (avatar != null)
-            {
-                detachedpos = avatar.AbsolutePosition;
-                avatar.RemoveAttachment(this);
-            }
+            if (avatar == null)
+                return;
+
+            detachedpos = avatar.AbsolutePosition;
+
             AbsolutePosition = detachedpos;
             m_rootPart.AttachedAvatar = UUID.Zero;
             m_rootPart.SetParentLocalId(0);
             SetAttachmentPoint((byte)0);
-            m_rootPart.IsAttachment = false;
             m_rootPart.ApplyPhysics(m_rootPart.GetEffectiveObjectFlags(), m_scene.m_physicalPrim);
             HasGroupChanged = true;
             AttachToBackup();
+            m_scene.EventManager.TriggerParcelPrimCountTainted();
             m_rootPart.ScheduleFullUpdate();
             m_rootPart.ClearUndoState();
         }