| public RemoveScriptInstances ( bool sceneObjectBeingDeleted ) : void | ||
| sceneObjectBeingDeleted | bool | /// Should be true if these scripts are being removed because the scene /// object is being deleted. This will prevent spurious updates to the client. /// |
| return | void | |
/// <summary>
/// Synchronously delete the given object from the scene.
/// </summary>
/// <param name="group">Object Id</param>
/// <param name="DeleteScripts">Remove the scripts from the ScriptEngine as well</param>
/// <param name="removeFromDatabase">Remove from the database?</param>
protected bool DeleteSceneObject(SceneObjectGroup group, bool DeleteScripts, bool removeFromDatabase)
{
//m_log.DebugFormat("[Backup]: Deleting scene object {0} {1}", group.Name, group.UUID);
lock (group.RootPart.SitTargetAvatar)
{
if (group.RootPart.SitTargetAvatar.Count != 0)
{
UUID[] ids = new UUID[group.RootPart.SitTargetAvatar.Count];
group.RootPart.SitTargetAvatar.CopyTo(ids);
foreach (UUID avID in ids)
{
IScenePresence SP = m_scene.GetScenePresence(avID);
if (SP != null)
SP.StandUp();
}
}
}
// Serialise calls to RemoveScriptInstances to avoid
// deadlocking on m_parts inside SceneObjectGroup
if (DeleteScripts)
{
group.RemoveScriptInstances(true);
}
foreach (SceneObjectPart part in group.ChildrenList)
{
if (part.IsJoint() && ((part.Flags & PrimFlags.Physics) != 0))
{
m_scene.PhysicsScene.RequestJointDeletion(part.Name); // FIXME: what if the name changed?
}
else if (part.PhysActor != null)
{
m_scene.PhysicsScene.RemovePrim(part.PhysActor);
part.PhysActor = null;
}
}
if (m_scene.SceneGraph.DeleteEntity(group))
{
if(removeFromDatabase)
DeleteFromStorage(group.UUID);
// We need to keep track of this state in case this group is still queued for backup.
group.IsDeleted = true;
//Clear the update schedule HERE so that IsDeleted will not have to fire as well
lock (group.ChildrenListLock)
{
foreach (SceneObjectPart part in group.ChildrenList)
{
//Make sure it isn't going to be updated again
part.ClearUpdateSchedule();
}
}
m_scene.EventManager.TriggerObjectBeingRemovedFromScene(group);
return true;
}
//m_log.DebugFormat("[SCENE]: Exit DeleteSceneObject() for {0} {1}", group.Name, group.UUID);
return false;
}
private void UpdateDetachedObject(IScenePresence sp, SceneObjectGroup so, string scriptedState)
{
// Don't save attachments for HG visitors, it
// messes up their inventory. When a HG visitor logs
// out on a foreign grid, their attachments will be
// reloaded in the state they were in when they left
// the home grid. This is best anyway as the visited
// grid may use an incompatible script engine.
bool saveChanged
= sp.PresenceType != PresenceType.Npc
&& (m_scene.UserManagementModule == null
|| m_scene.UserManagementModule.IsLocalGridUser(sp.UUID));
// Remove the object from the scene so no more updates
// are sent. Doing this before the below changes will ensure
// updates can't cause "HUD artefacts"
m_scene.DeleteSceneObject(so, false, false);
// Prepare sog for storage
so.AttachedAvatar = UUID.Zero;
so.RootPart.SetParentLocalId(0);
so.IsAttachment = false;
if (saveChanged)
{
// We cannot use AbsolutePosition here because that would
// attempt to cross the prim as it is detached
so.ForEachPart(x => { x.GroupPosition = so.RootPart.AttachedPos; });
UpdateKnownItem(sp, so, scriptedState);
}
// Now, remove the scripts
so.RemoveScriptInstances(true);
}
/// <summary>
/// Synchronously delete the given object from the scene.
/// </summary>
/// <param name="group">Object Id</param>
/// <param name="silent">Suppress broadcasting changes to other clients.</param>
/// <param name="removeScripts">If true, then scripts are removed. If false, then they are only stopped.</para>
public void DeleteSceneObject(SceneObjectGroup group, bool silent, bool removeScripts)
{
// m_log.DebugFormat("[SCENE]: Deleting scene object {0} {1}", group.Name, group.UUID);
if (removeScripts)
group.RemoveScriptInstances(true);
else
group.StopScriptInstances();
SceneObjectPart[] partList = group.Parts;
foreach (SceneObjectPart part in partList)
{
if (part.IsJoint() && ((part.Flags & PrimFlags.Physics) != 0))
{
PhysicsScene.RequestJointDeletion(part.Name); // FIXME: what if the name changed?
}
else if (part.PhysActor != null)
{
part.RemoveFromPhysics();
}
}
if (UnlinkSceneObject(group, false))
{
EventManager.TriggerObjectBeingRemovedFromScene(group);
EventManager.TriggerParcelPrimCountTainted();
}
group.DeleteGroupFromScene(silent);
// m_log.DebugFormat("[SCENE]: Exit DeleteSceneObject() for {0} {1}", group.Name, group.UUID);
}
/// <summary>
/// Synchronously delete the given object from the scene.
/// </summary>
/// <param name="group">Object Id</param>
/// <param name="silent">Suppress broadcasting changes to other clients.</param>
public void DeleteSceneObject(SceneObjectGroup group, bool silent)
{
//SceneObjectPart rootPart = group.GetChildPart(group.UUID);
// Serialise calls to RemoveScriptInstances to avoid
// deadlocking on m_parts inside SceneObjectGroup
lock (m_deleting_scene_object)
{
group.RemoveScriptInstances();
}
foreach (SceneObjectPart part in group.Children.Values)
{
if (part.IsJoint() && ((part.ObjectFlags&(uint)PrimFlags.Physics) != 0))
{
PhysicsScene.RequestJointDeletion(part.Name); // FIXME: what if the name changed?
}
else if (part.PhysActor != null)
{
PhysicsScene.RemovePrim(part.PhysActor);
part.PhysActor = null;
}
}
// if (rootPart.PhysActor != null)
// {
// PhysicsScene.RemovePrim(rootPart.PhysActor);
// rootPart.PhysActor = null;
// }
if (UnlinkSceneObject(group.UUID, false))
{
EventManager.TriggerObjectBeingRemovedFromScene(group);
EventManager.TriggerParcelPrimCountTainted();
}
group.DeleteGroup(silent);
}
/// <summary>
/// Synchronously delete the given object from the scene.
/// </summary>
/// <param name="group">Object Id</param>
/// <param name="silent">Suppress broadcasting changes to other clients.</param>
public void DeleteSceneObject(SceneObjectGroup group, bool silent)
{
// m_log.DebugFormat("[SCENE]: Deleting scene object {0} {1}", group.Name, group.UUID);
//SceneObjectPart rootPart = group.GetChildPart(group.UUID);
// Serialise calls to RemoveScriptInstances to avoid
// deadlocking on m_parts inside SceneObjectGroup
lock (m_deleting_scene_object)
{
group.RemoveScriptInstances(true);
}
SceneObjectPart[] partList = group.Parts;
if (group.RootPart.PhysActor != null)
group.RootPart.PhysActor.Building = true;
foreach (SceneObjectPart part in partList)
{
if (part.IsJoint() && ((part.Flags & PrimFlags.Physics) != 0))
{
PhysicsScene.RequestJointDeletion(part.Name); // FIXME: what if the name changed?
}
else if (part.PhysActor != null)
{
part.RemoveFromPhysics();
}
}
// if (rootPart.PhysActor != null)
// {
// PhysicsScene.RemovePrim(rootPart.PhysActor);
// rootPart.PhysActor = null;
// }
if (UnlinkSceneObject(group, false))
{
EventManager.TriggerObjectBeingRemovedFromScene(group);
EventManager.TriggerParcelPrimCountTainted();
}
group.DeleteGroupFromScene(silent);
// m_log.DebugFormat("[SCENE]: Exit DeleteSceneObject() for {0} {1}", group.Name, group.UUID);
}
/// <summary>
/// Synchronously delete the given object from the scene.
/// </summary>
/// <param name="group">Object Id</param>
/// <param name="silent">Suppress broadcasting changes to other clients.</param>
/// <param name="removeScripts">If true, then scripts are removed. If false, then they are only stopped.</para>
public void DeleteSceneObject(SceneObjectGroup group, bool silent, bool removeScripts)
{
// m_log.DebugFormat("[SCENE]: Deleting scene object {0} {1}", group.Name, group.UUID);
if (removeScripts)
group.RemoveScriptInstances(true);
else
group.StopScriptInstances();
List<ScenePresence> avatars = group.GetSittingAvatars();
foreach (ScenePresence av in avatars)
{
if(av.ParentUUID == UUID.Zero)
av.StandUp();
}
SceneObjectPart[] partList = group.Parts;
foreach (SceneObjectPart part in partList)
{
if (part.KeyframeMotion != null)
{
part.KeyframeMotion.Delete();
part.KeyframeMotion = null;
}
if (part.IsJoint() && ((part.Flags & PrimFlags.Physics) != 0))
{
PhysicsScene.RequestJointDeletion(part.Name); // FIXME: what if the name changed?
}
else if (part.PhysActor != null)
{
part.RemoveFromPhysics();
}
}
if (UnlinkSceneObject(group, false))
{
EventManager.TriggerObjectBeingRemovedFromScene(group);
EventManager.TriggerParcelPrimCountTainted();
}
group.DeleteGroupFromScene(silent);
// use this to mean also full delete
if (removeScripts)
group.Clear();
partList = null;
// m_log.DebugFormat("[SCENE]: Exit DeleteSceneObject() for {0} {1}", group.Name, group.UUID);
}
public SceneObjectGroup CrossAsync(SceneObjectGroup sog, Vector3 val)
{
Scene sogScene = sog.m_scene;
IEntityTransferModule entityTransfer = sogScene.RequestModuleInterface<IEntityTransferModule>();
Vector3 newpos = Vector3.Zero;
OpenSim.Services.Interfaces.GridRegion destination = null;
if (sog.RootPart.DIE_AT_EDGE)
{
try
{
sogScene.DeleteSceneObject(sog, false);
}
catch (Exception)
{
m_log.Warn("[SCENE]: exception when trying to remove the prim that crossed the border.");
}
return sog;
}
if (sog.RootPart.RETURN_AT_EDGE)
{
// We remove the object here
try
{
List<uint> localIDs = new List<uint>();
localIDs.Add(sog.RootPart.LocalId);
sogScene.AddReturn(sog.OwnerID, sog.Name, sog.AbsolutePosition,
"Returned at region cross");
sogScene.DeRezObjects(null, localIDs, UUID.Zero, DeRezAction.Return, UUID.Zero);
}
catch (Exception)
{
m_log.Warn("[SCENE]: exception when trying to return the prim that crossed the border.");
}
return sog;
}
if (sog.m_rootPart.KeyframeMotion != null)
sog.m_rootPart.KeyframeMotion.StartCrossingCheck();
if (entityTransfer == null)
return sog;
destination = entityTransfer.GetObjectDestination(sog, val, out newpos);
if (destination == null)
return sog;
if (sog.m_sittingAvatars.Count == 0)
{
entityTransfer.CrossPrimGroupIntoNewRegion(destination, newpos, sog, true, true);
return sog;
}
string reason = String.Empty;
EntityTransferContext ctx = new EntityTransferContext();
foreach (ScenePresence av in sog.m_sittingAvatars)
{
// We need to cross these agents. First, let's find
// out if any of them can't cross for some reason.
// We have to deny the crossing entirely if any
// of them are banned. Alternatively, we could
// unsit banned agents....
// We set the avatar position as being the object
// position to get the region to send to
if(!entityTransfer.checkAgentAccessToRegion(av, destination, newpos, ctx, out reason))
{
return sog;
}
m_log.DebugFormat("[SCENE OBJECT]: Avatar {0} needs to be crossed to {1}", av.Name, destination.RegionName);
}
// We unparent the SP quietly so that it won't
// be made to stand up
List<avtocrossInfo> avsToCross = new List<avtocrossInfo>();
foreach (ScenePresence av in sog.m_sittingAvatars)
{
byte cflags = 1;
avtocrossInfo avinfo = new avtocrossInfo();
SceneObjectPart parentPart = sogScene.GetSceneObjectPart(av.ParentID);
if (parentPart != null)
{
av.ParentUUID = parentPart.UUID;
if(parentPart.SitTargetAvatar == av.UUID)
cflags = 7; // low 3 bits set
else
cflags = 3;
}
// 1 is crossing
// 2 is sitting
// 4 is sitting at sittarget
av.crossingFlags = cflags;
avinfo.av = av;
avinfo.ParentID = av.ParentID;
avsToCross.Add(avinfo);
av.PrevSitOffset = av.OffsetPosition;
av.ParentID = 0;
}
if (entityTransfer.CrossPrimGroupIntoNewRegion(destination, newpos, sog, true, false))
{
foreach (avtocrossInfo avinfo in avsToCross)
{
ScenePresence av = avinfo.av;
if (!av.IsInTransit) // just in case...
{
m_log.DebugFormat("[SCENE OBJECT]: Crossing avatar {0} to {1}", av.Name, val);
av.IsInTransit = true;
// CrossAgentToNewRegionDelegate d = entityTransfer.CrossAgentToNewRegionAsync;
// d.BeginInvoke(av, val, destination, av.Flying, version, CrossAgentToNewRegionCompleted, d);
entityTransfer.CrossAgentToNewRegionAsync(av, newpos, destination, av.Flying, ctx);
if (av.IsChildAgent)
{
// avatar crossed do some extra cleanup
if (av.ParentUUID != UUID.Zero)
{
av.ClearControls();
av.ParentPart = null;
}
}
else
{
// avatar cross failed we need do dedicated standUp
// part of it was done at CrossAgentToNewRegionAsync
// so for now just remove the sog controls
// this may need extra care
av.UnRegisterSeatControls(sog.UUID);
}
av.ParentUUID = UUID.Zero;
// In any case
av.IsInTransit = false;
av.crossingFlags = 0;
m_log.DebugFormat("[SCENE OBJECT]: Crossing agent {0} {1} completed.", av.Firstname, av.Lastname);
}
else
m_log.DebugFormat("[SCENE OBJECT]: Crossing avatar already in transit {0} to {1}", av.Name, val);
}
avsToCross.Clear();
sog.RemoveScriptInstances(true);
sog.Clear();
return sog;
}
else // cross failed, put avas back ??
{
foreach (avtocrossInfo avinfo in avsToCross)
{
ScenePresence av = avinfo.av;
av.ParentUUID = UUID.Zero;
av.ParentID = avinfo.ParentID;
av.crossingFlags = 0;
}
}
avsToCross.Clear();
return sog;
}
public void DetachSingleAttachmentToInv(IScenePresence sp, SceneObjectGroup so)
{
if (so.AttachedAvatar != sp.UUID)
{
m_log.WarnFormat(
"[ATTACHMENTS MODULE]: Tried to detach object {0} from {1} {2} but attached avatar id was {3} in {4}",
so.Name, sp.Name, sp.UUID, so.AttachedAvatar, m_scene.RegionInfo.RegionName);
return;
}
// If this didn't come from inventory, it also shouldn't go there
// on detach. It's likely a temp attachment.
if (so.FromItemID == UUID.Zero)
{
// Retirn value is ignored
PrepareScriptInstanceForSave(so, true);
lock (sp.AttachmentsSyncLock)
{
bool changed = sp.Appearance.DetachAttachment(so.FromItemID);
if (changed && m_scene.AvatarFactory != null)
m_scene.AvatarFactory.QueueAppearanceSave(sp.UUID);
sp.RemoveAttachment(so);
}
m_scene.DeleteSceneObject(so, false, false);
so.RemoveScriptInstances(true);
so.Clear();
return;
}
if (DebugLevel > 0)
m_log.DebugFormat(
"[ATTACHMENTS MODULE]: Detaching object {0} {1} (FromItemID {2}) for {3} in {4}",
so.Name, so.LocalId, so.FromItemID, sp.Name, m_scene.Name);
// Scripts MUST be snapshotted before the object is
// removed from the scene because doing otherwise will
// clobber the run flag
// This must be done outside the sp.AttachmentSyncLock so that there is no risk of a deadlock from
// scripts performing attachment operations at the same time. Getting object states stops the scripts.
string scriptedState = PrepareScriptInstanceForSave(so, true);
lock (sp.AttachmentsSyncLock)
{
// Save avatar attachment information
// m_log.Debug("[ATTACHMENTS MODULE]: Detaching from UserID: " + sp.UUID + ", ItemID: " + itemID);
bool changed = sp.Appearance.DetachAttachment(so.FromItemID);
if (changed && m_scene.AvatarFactory != null)
m_scene.AvatarFactory.QueueAppearanceSave(sp.UUID);
sp.RemoveAttachment(so);
UpdateDetachedObject(sp, so, scriptedState);
}
}
/// <summary>
/// Synchronously delete the given object from the scene.
/// </summary>
/// <param name="group">Object Id</param>
/// <param name="silent">Suppress broadcasting changes to other clients.</param>
public void DeleteSceneObject(SceneObjectGroup group, bool silent, bool DeleteScripts)
{
// m_log.DebugFormat("[SCENE]: Deleting scene object {0} {1}", group.Name, group.UUID);
//SceneObjectPart rootPart = group.GetChildPart(group.UUID);
// Serialise calls to RemoveScriptInstances to avoid
// deadlocking on m_parts inside SceneObjectGroup
lock (group.RootPart.SitTargetAvatar)
{
if (group.RootPart.SitTargetAvatar.Count != 0)
{
foreach (UUID avID in group.RootPart.SitTargetAvatar)
{
ScenePresence SP = GetScenePresence(avID);
if (SP != null)
SP.StandUp();
}
}
}
if (DeleteScripts)
{
lock (m_deleting_scene_object)
{
group.RemoveScriptInstances(true);
}
}
foreach (SceneObjectPart part in group.ChildrenList)
{
if (part.IsJoint() && ((part.ObjectFlags&(uint)PrimFlags.Physics) != 0))
{
PhysicsScene.RequestJointDeletion(part.Name); // FIXME: what if the name changed?
}
else if (part.PhysActor != null)
{
PhysicsScene.RemovePrim(part.PhysActor);
part.PhysActor = null;
}
}
if (UnlinkSceneObject(group, false))
{
EventManager.TriggerObjectBeingRemovedFromScene(group);
EventManager.TriggerParcelPrimCountTainted();
}
group.DeleteGroup(silent);
//m_log.DebugFormat("[SCENE]: Exit DeleteSceneObject() for {0} {1}", group.Name, group.UUID);
}
/// <summary>
/// Synchronously delete the given object from the scene.
/// </summary>
/// <param name="group">Object Id</param>
/// <param name="DeleteScripts">Remove the scripts from the ScriptEngine as well</param>
/// <param name="removeFromDatabase">Remove from the database?</param>
protected bool DeleteSceneObject(SceneObjectGroup group, bool DeleteScripts, bool removeFromDatabase)
{
//m_log.DebugFormat("[Backup]: Deleting scene object {0} {1}", group.Name, group.UUID);
lock (group.RootPart.SitTargetAvatar)
{
if (group.RootPart.SitTargetAvatar.Count != 0)
{
UUID[] ids = new UUID[group.RootPart.SitTargetAvatar.Count];
group.RootPart.SitTargetAvatar.CopyTo(ids);
foreach (UUID avID in ids)
{
//Don't screw up avatar's that are sitting on us!
IScenePresence SP = m_scene.GetScenePresence(avID);
if (SP != null)
SP.StandUp();
}
}
}
// Serialise calls to RemoveScriptInstances to avoid
// deadlocking on m_parts inside SceneObjectGroup
if (DeleteScripts)
{
group.RemoveScriptInstances(true);
}
foreach (SceneObjectPart part in group.ChildrenList)
{
if (part.PhysActor != null)
{
//Remove us from the physics sim
m_scene.PhysicsScene.RemovePrim(part.PhysActor);
//We MUST leave this to the PhysicsScene or it will hate us forever!
//part.PhysActor = null;
}
}
m_scene.SimulationDataService.Tainted ();
if (m_scene.SceneGraph.DeleteEntity(group))
{
// We need to keep track of this state in case this group is still queued for backup.
group.IsDeleted = true;
//Clear the update schedule HERE so that IsDeleted will not have to fire as well
foreach (SceneObjectPart part in group.ChildrenList)
{
//Make sure it isn't going to be updated again
part.ClearUpdateSchedule ();
}
m_scene.EventManager.TriggerObjectBeingRemovedFromScene(group);
return true;
}
//m_log.DebugFormat("[SCENE]: Exit DeleteSceneObject() for {0} {1}", group.Name, group.UUID);
return false;
}
