/// <summary>
/// Attach the object to the avatar
/// </summary>
/// <param name="remoteClient">The client that is having the attachment done</param>
/// <param name="localID">The localID (SceneObjectPart) that is being attached (for the attach script event)</param>
/// <param name="group">The group (SceneObjectGroup) that is being attached</param>
/// <param name="AttachmentPt">The point to where the attachment will go</param>
/// <param name="item">If this is not null, it saves a query in this method to the InventoryService
/// This is the Item that the object is in (if it is in one yet)</param>
protected void FindAttachmentPoint (IClientAPI remoteClient, uint localID, ISceneEntity group,
int AttachmentPt, InventoryItemBase item)
{
//Make sure that we arn't over the limit of attachments
ISceneEntity[] attachments = GetAttachmentsForAvatar (remoteClient.AgentId);
if (attachments.Length + 1 > m_maxNumberOfAttachments)
{
//Too many
remoteClient.SendAgentAlertMessage(
"You are wearing too many attachments. Take one off to attach this object", false);
return;
}
Vector3 attachPos = group.GetAttachmentPos();
bool hasMultipleAttachmentsSet = (AttachmentPt & 0x7f) != 0 || AttachmentPt == 0;
if(!m_allowMultipleAttachments)
hasMultipleAttachmentsSet = false;
AttachmentPt &= 0x7f; //Disable it! Its evil!
//Did the attachment change position or attachment point?
bool changedPositionPoint = false;
// If the attachment point isn't the same as the one previously used
// set it's offset position = 0 so that it appears on the attachment point
// and not in a weird location somewhere unknown.
//Simplier terms: the attachment point changed, set it to the default 0,0,0 location
if (AttachmentPt != 0 && AttachmentPt != (int)(group.GetAttachmentPoint() & 0x7f))
{
attachPos = Vector3.Zero;
changedPositionPoint = true;
}
else
{
// AttachmentPt 0 means the client chose to 'wear' the attachment.
if (AttachmentPt == 0)
{
// Check object for stored attachment point
AttachmentPt = (int)group.GetSavedAttachmentPoint() & 0x7f;
attachPos = group.GetAttachmentPos();
}
//Check state afterwards... use the newer GetSavedAttachmentPoint and Pos above first
if (AttachmentPt == 0)
{
// Check object for older stored attachment point
AttachmentPt = group.RootChild.Shape.State & 0x7f;
//attachPos = group.AbsolutePosition;
}
// if we still didn't find a suitable attachment point, force it to the default
//This happens on the first time an avatar 'wears' an object
if (AttachmentPt == 0)
{
// Stick it on right hand with Zero Offset from the attachment point.
AttachmentPt = (int)AttachmentPoint.RightHand;
//Default location
attachPos = Vector3.Zero;
changedPositionPoint = true;
}
}
group.HasGroupChanged = changedPositionPoint;
//Update where we are put
group.SetAttachmentPoint((byte)AttachmentPt);
//Fix the position with the one we found
group.AbsolutePosition = attachPos;
// Remove any previous attachments
IScenePresence presence = m_scene.GetScenePresence (remoteClient.AgentId);
if (presence == null)
return;
UUID itemID = UUID.Zero;
//Check for multiple attachment bits and whether we should remove the old
if(!hasMultipleAttachmentsSet)
{
foreach (ISceneEntity grp in attachments)
{
if (grp.GetAttachmentPoint() == (byte)AttachmentPt)
{
itemID = grp.RootChild.FromUserInventoryItemID;
break;
}
}
if (itemID != UUID.Zero)
DetachSingleAttachmentToInventory(itemID, remoteClient);
}
itemID = group.RootChild.FromUserInventoryItemID;
group.RootChild.AttachedAvatar = presence.UUID;
List<ISceneChildEntity> parts = group.ChildrenEntities();
for (int i = 0; i < parts.Count; i++)
parts[i].AttachedAvatar = presence.UUID;
if (group.RootChild.PhysActor != null)
{
m_scene.PhysicsScene.RemovePrim (group.RootChild.PhysActor);
group.RootChild.PhysActor = null;
}
group.RootChild.AttachedPos = attachPos;
group.RootChild.IsAttachment = true;
group.AbsolutePosition = attachPos;
group.RootChild.SetParentLocalId (presence.LocalId);
group.SetAttachmentPoint(Convert.ToByte(AttachmentPt));
AvatarAttachments attPlugin = presence.RequestModuleInterface<AvatarAttachments>();
if (attPlugin != null)
{
attPlugin.AddAttachment (group);
presence.AddAttachment (group);
}
// Killing it here will cause the client to deselect it
// It then reappears on the avatar, deselected
// through the full update below
//
if (group.IsSelected)
{
foreach (ISceneChildEntity part in group.ChildrenEntities())
{
part.CreateSelected = true;
}
}
//Kill the previous entity so that it will be selected
SendKillEntity(group.RootChild);
//NOTE: This MUST be here, otherwise we limit full updates during attachments when they are selected and it will block the first update.
// So until that is changed, this MUST stay. The client will instantly reselect it, so this value doesn't stay borked for long.
group.IsSelected = false;
if (itemID == UUID.Zero)
{
//Delete the object inworld to inventory
List<ISceneEntity> groups = new List<ISceneEntity> (1) { group };
IInventoryAccessModule inventoryAccess = m_scene.RequestModuleInterface<IInventoryAccessModule>();
if (inventoryAccess != null)
inventoryAccess.DeleteToInventory(DeRezAction.AcquireToUserInventory, UUID.Zero,
groups, remoteClient.AgentId, out itemID);
}
else
{
//it came from an item, we need to start the scripts
// Fire after attach, so we don't get messy perms dialogs
// 4 == AttachedRez
group.CreateScriptInstances(0, true, StateSource.AttachedRez, UUID.Zero);
group.ResumeScripts();
}
if (UUID.Zero == itemID)
{
m_log.Error("[ATTACHMENTS MODULE]: Unable to save attachment. Error inventory item ID.");
remoteClient.SendAgentAlertMessage(
"Unable to save attachment. Error inventory item ID.", false);
return;
}
// XXYY!!
if (item == null)
{
item = new InventoryItemBase(itemID, remoteClient.AgentId);
item = m_scene.InventoryService.GetItem(item);
}
//Update the ItemID with the new item
group.SetFromItemID (itemID);
//If we updated the attachment, we need to save the change
IAvatarAppearanceModule appearance = presence.RequestModuleInterface<IAvatarAppearanceModule> ();
if (appearance.Appearance.SetAttachment ((int)AttachmentPt, itemID, item.AssetID))
AvatarFactory.QueueAppearanceSave(remoteClient.AgentId);
// In case it is later dropped again, don't let
// it get cleaned up
group.RootChild.RemFlag(PrimFlags.TemporaryOnRez);
group.HasGroupChanged = false;
//Now recreate it so that it is selected
group.ScheduleGroupUpdate(PrimUpdateFlags.ForcedFullUpdate);
m_scene.EventManager.TriggerOnAttach(localID, group.RootChild.FromUserInventoryItemID, remoteClient.AgentId);
}
public bool BuyObject(IClientAPI remoteClient, UUID categoryID, uint localID, byte saleType, int salePrice)
{
ISceneChildEntity part = m_scene.GetSceneObjectPart(localID);
if (part == null)
{
return(false);
}
if (part.ParentEntity == null)
{
return(false);
}
ISceneEntity group = part.ParentEntity;
ILLClientInventory inventoryModule = m_scene.RequestModuleInterface <ILLClientInventory>();
switch (saleType)
{
case 1: // Sell as original (in-place sale)
uint effectivePerms = group.GetEffectivePermissions();
if ((effectivePerms & (uint)PermissionMask.Transfer) == 0)
{
if (m_dialogModule != null)
{
m_dialogModule.SendAlertToUser(remoteClient, "This item doesn't appear to be for sale");
}
return(false);
}
group.SetOwnerId(remoteClient.AgentId);
group.SetRootPartOwner(part, remoteClient.AgentId, remoteClient.ActiveGroupId);
if (m_scene.Permissions.PropagatePermissions())
{
foreach (ISceneChildEntity child in group.ChildrenEntities())
{
child.Inventory.ChangeInventoryOwner(remoteClient.AgentId);
child.TriggerScriptChangedEvent(Changed.OWNER);
child.ApplyNextOwnerPermissions();
}
}
part.ObjectSaleType = 0;
part.SalePrice = 10;
group.HasGroupChanged = true;
part.GetProperties(remoteClient);
part.TriggerScriptChangedEvent(Changed.OWNER);
group.ResumeScripts();
part.ScheduleUpdate(PrimUpdateFlags.ForcedFullUpdate);
break;
case 2: // Sell a copy
Vector3 inventoryStoredPosition = new Vector3
(((group.AbsolutePosition.X > m_scene.RegionInfo.RegionSizeX)
? m_scene.RegionInfo.RegionSizeX - 1
: group.AbsolutePosition.X)
,
(group.AbsolutePosition.X > m_scene.RegionInfo.RegionSizeY)
? m_scene.RegionInfo.RegionSizeY - 1
: group.AbsolutePosition.X,
group.AbsolutePosition.Z);
Vector3 originalPosition = group.AbsolutePosition;
group.AbsolutePosition = inventoryStoredPosition;
string sceneObjectXml = SceneObjectSerializer.ToOriginalXmlFormat((SceneObjectGroup)group);
group.AbsolutePosition = originalPosition;
uint perms = group.GetEffectivePermissions();
if ((perms & (uint)PermissionMask.Transfer) == 0)
{
if (m_dialogModule != null)
{
m_dialogModule.SendAlertToUser(remoteClient, "This item doesn't appear to be for sale");
}
return(false);
}
AssetBase asset = new AssetBase(UUID.Random(), part.Name,
AssetType.Object, group.OwnerID)
{
Description = part.Description, Data = Utils.StringToBytes(sceneObjectXml)
};
asset.ID = m_scene.AssetService.Store(asset);
InventoryItemBase item = new InventoryItemBase
{
CreatorId = part.CreatorID.ToString(),
CreatorData = part.CreatorData,
ID = UUID.Random(),
Owner = remoteClient.AgentId,
AssetID = asset.ID,
Description = asset.Description,
Name = asset.Name,
AssetType = asset.Type,
InvType = (int)InventoryType.Object,
Folder = categoryID
};
uint nextPerms = (perms & 7) << 13;
if ((nextPerms & (uint)PermissionMask.Copy) == 0)
{
perms &= ~(uint)PermissionMask.Copy;
}
if ((nextPerms & (uint)PermissionMask.Transfer) == 0)
{
perms &= ~(uint)PermissionMask.Transfer;
}
if ((nextPerms & (uint)PermissionMask.Modify) == 0)
{
perms &= ~(uint)PermissionMask.Modify;
}
item.BasePermissions = perms & part.NextOwnerMask;
item.CurrentPermissions = perms & part.NextOwnerMask;
item.NextPermissions = part.NextOwnerMask;
item.EveryOnePermissions = part.EveryoneMask &
part.NextOwnerMask;
item.GroupPermissions = part.GroupMask &
part.NextOwnerMask;
item.CurrentPermissions |= 16; // Slam!
item.CreationDate = Util.UnixTimeSinceEpoch();
if (inventoryModule != null)
{
if (inventoryModule.AddInventoryItem(item))
{
remoteClient.SendInventoryItemCreateUpdate(item, 0);
}
else
{
if (m_dialogModule != null)
{
m_dialogModule.SendAlertToUser(remoteClient,
"Cannot buy now. Your inventory is unavailable");
}
return(false);
}
}
break;
case 3: // Sell contents
List <UUID> invList = part.Inventory.GetInventoryList();
#if (!ISWIN)
bool okToSell = true;
foreach (UUID invId in invList)
{
TaskInventoryItem item1 = part.Inventory.GetInventoryItem(invId);
if ((item1.CurrentPermissions & (uint)PermissionMask.Transfer) == 0)
{
okToSell = false;
break;
}
}
#else
bool okToSell = invList.Select(invID => part.Inventory.GetInventoryItem(invID)).All(item1 => (item1.CurrentPermissions & (uint)PermissionMask.Transfer) != 0);
#endif
if (!okToSell)
{
if (m_dialogModule != null)
{
m_dialogModule.SendAlertToUser(
remoteClient, "This item's inventory doesn't appear to be for sale");
}
return(false);
}
if (invList.Count > 0)
{
if (inventoryModule != null)
{
inventoryModule.MoveTaskInventoryItemsToUserInventory(remoteClient.AgentId, part.Name, part,
invList);
}
}
break;
}
return(true);
}
/// <summary>
/// Attach the object to the avatar
/// </summary>
/// <param name="remoteClient">The client that is having the attachment done</param>
/// <param name="localID">The localID (SceneObjectPart) that is being attached (for the attach script event)</param>
/// <param name="group">The group (SceneObjectGroup) that is being attached</param>
/// <param name="AttachmentPt">The point to where the attachment will go</param>
/// <param name="item">If this is not null, it saves a query in this method to the InventoryService
/// This is the Item that the object is in (if it is in one yet)</param>
protected void FindAttachmentPoint(IClientAPI remoteClient, uint localID, ISceneEntity group,
int AttachmentPt, InventoryItemBase item)
{
//Make sure that we arn't over the limit of attachments
ISceneEntity[] attachments = GetAttachmentsForAvatar(remoteClient.AgentId);
if (attachments.Length + 1 > m_maxNumberOfAttachments)
{
//Too many
remoteClient.SendAgentAlertMessage(
"You are wearing too many attachments. Take one off to attach this object", false);
return;
}
Vector3 attachPos = group.GetAttachmentPos();
if (!m_allowMultipleAttachments)
{
AttachmentPt &= 0x7f; //Disable it!
}
//Did the attachment change position or attachment point?
bool changedPositionPoint = false;
// If the attachment point isn't the same as the one previously used
// set it's offset position = 0 so that it appears on the attachment point
// and not in a weird location somewhere unknown.
//Simplier terms: the attachment point changed, set it to the default 0,0,0 location
if ((AttachmentPt & 0x7f) != 0 && (AttachmentPt & 0x7f) != (int)group.GetAttachmentPoint())
{
attachPos = Vector3.Zero;
changedPositionPoint = true;
}
else
{
// AttachmentPt 0 means the client chose to 'wear' the attachment.
if ((AttachmentPt & 0x7f) == 0)
{
// Check object for stored attachment point
AttachmentPt = (int)group.GetSavedAttachmentPoint();
attachPos = group.GetAttachmentPos();
}
//Check state afterwards... use the newer GetSavedAttachmentPoint and Pos above first
if ((AttachmentPt & 0x7f) == 0)
{
// Check object for older stored attachment point
AttachmentPt = group.RootChild.Shape.State;
//attachPos = group.AbsolutePosition;
}
// if we still didn't find a suitable attachment point, force it to the default
//This happens on the first time an avatar 'wears' an object
if ((AttachmentPt & 0x7f) == 0)
{
// Stick it on right hand with Zero Offset from the attachment point.
AttachmentPt = (int)AttachmentPoint.RightHand;
//Default location
attachPos = Vector3.Zero;
changedPositionPoint = true;
}
}
group.HasGroupChanged = changedPositionPoint;
//Update where we are put
group.SetAttachmentPoint((byte)AttachmentPt);
//Fix the position with the one we found
group.AbsolutePosition = attachPos;
// Remove any previous attachments
IScenePresence presence = m_scene.GetScenePresence(remoteClient.AgentId);
if (presence == null)
{
return;
}
UUID itemID = UUID.Zero;
//Check for multiple attachment bits
//If the numbers are the same, it wants to have the old attachment taken off
if ((AttachmentPt & 0x7f) == AttachmentPt)
{
foreach (ISceneEntity grp in attachments)
{
if (grp.GetAttachmentPoint() == (byte)AttachmentPt)
{
itemID = grp.RootChild.FromUserInventoryItemID;
break;
}
}
if (itemID != UUID.Zero)
{
DetachSingleAttachmentToInventory(itemID, remoteClient);
}
}
itemID = group.RootChild.FromUserInventoryItemID;
group.RootChild.AttachedAvatar = presence.UUID;
List <ISceneChildEntity> parts = group.ChildrenEntities();
for (int i = 0; i < parts.Count; i++)
{
parts[i].AttachedAvatar = presence.UUID;
}
if (group.RootChild.PhysActor != null)
{
m_scene.PhysicsScene.RemovePrim(group.RootChild.PhysActor);
group.RootChild.PhysActor = null;
}
group.AbsolutePosition = attachPos;
group.RootChild.AttachedPos = attachPos;
group.RootChild.IsAttachment = true;
group.RootChild.SetParentLocalId(presence.LocalId);
group.SetAttachmentPoint(Convert.ToByte(AttachmentPt));
AvatarAttachments attPlugin = presence.RequestModuleInterface <AvatarAttachments>();
if (attPlugin != null)
{
attPlugin.AddAttachment(group);
}
// Killing it here will cause the client to deselect it
// It then reappears on the avatar, deselected
// through the full update below
//
if (group.IsSelected)
{
foreach (ISceneChildEntity part in group.ChildrenEntities())
{
part.CreateSelected = true;
}
}
//Kill the previous entity so that it will be selected
SendKillEntity(group.RootChild);
//NOTE: This MUST be here, otherwise we limit full updates during attachments when they are selected and it will block the first update.
// So until that is changed, this MUST stay. The client will instantly reselect it, so this value doesn't stay borked for long.
group.IsSelected = false;
if (itemID == UUID.Zero)
{
//Delete the object inworld to inventory
List <ISceneEntity> groups = new List <ISceneEntity> (1)
{
group
};
IInventoryAccessModule inventoryAccess = m_scene.RequestModuleInterface <IInventoryAccessModule>();
if (inventoryAccess != null)
{
inventoryAccess.DeleteToInventory(DeRezAction.AcquireToUserInventory, UUID.Zero,
groups, remoteClient.AgentId, out itemID);
}
}
else
{
//it came from an item, we need to start the scripts
// Fire after attach, so we don't get messy perms dialogs
// 4 == AttachedRez
group.CreateScriptInstances(0, true, 4, UUID.Zero);
group.ResumeScripts();
}
if (UUID.Zero == itemID)
{
m_log.Error("[ATTACHMENTS MODULE]: Unable to save attachment. Error inventory item ID.");
remoteClient.SendAgentAlertMessage(
"Unable to save attachment. Error inventory item ID.", false);
return;
}
// XXYY!!
if (item == null)
{
item = new InventoryItemBase(itemID, remoteClient.AgentId);
item = m_scene.InventoryService.GetItem(item);
}
//Update the ItemID with the new item
group.SetFromItemID(item.ID);
//If we updated the attachment, we need to save the change
IAvatarAppearanceModule appearance = presence.RequestModuleInterface <IAvatarAppearanceModule> ();
if (appearance.Appearance.SetAttachment((int)AttachmentPt, itemID, item.AssetID))
{
AvatarFactory.QueueAppearanceSave(remoteClient.AgentId);
}
//Now recreate it so that it is selected
group.ScheduleGroupUpdate(PrimUpdateFlags.FullUpdate);
// In case it is later dropped again, don't let
// it get cleaned up
group.RootChild.RemFlag(PrimFlags.TemporaryOnRez);
group.HasGroupChanged = false;
m_scene.EventManager.TriggerOnAttach(localID, group.RootChild.FromUserInventoryItemID, remoteClient.AgentId);
}
