OpenSimMirror/OpenSim/Region/Framework/Interfaces/IAttachmentsModule.cs

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using System;
using System.Xml;
using OpenMetaverse;
using OpenMetaverse.Packets;
using OpenSim.Framework;
using OpenSim.Region.Framework.Scenes;

namespace OpenSim.Region.Framework.Interfaces
{
    public interface IAttachmentsModule
    {
        /// <summary>
        /// RezAttachments. This should only be called upon login on the first region.
        /// Attachment rezzings on crossings and TPs are done in a different way.
        /// </summary>
        void RezAttachments(IScenePresence sp);

        /// <summary>
        /// Save the attachments that have change on this presence.
        /// </summary>
        /// <param name="sp"></param>
        void SaveChangedAttachments(IScenePresence sp);

        /// <summary>
        /// Delete all the presence's attachments from the scene
        /// </summary>
        /// <param name="sp">
        /// This is done when a root agent leaves/is demoted to child (for instance, on logout, teleport or region cross).
        /// </param>
        /// <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>
        /// <param name="remoteClient"></param>
        /// <param name="grp"></param>
        /// <param name="AttachmentPt"></param>
        /// <param name="silent"></param>
        /// <returns>true if the object was successfully attached, false otherwise</returns>
        bool AttachObject(
            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.
        /// </summary>
        /// <param name="sp"></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(ScenePresence sp, UUID itemID, uint AttachmentPt);

        // Same as above, but also load script states from a separate doc
        ISceneEntity RezSingleAttachmentFromInventory(
            IClientAPI remoteClient, UUID itemID, uint AttachmentPt, bool updateInventoryStatus, XmlDocument doc);

        /// <summary>
        /// Rez multiple attachments from a user's inventory
        /// </summary>
        /// <param name="remoteClient"></param>
        /// <param name="header"></param>
        /// <param name="objects"></param>
        void RezMultipleAttachmentsFromInventory(
            IClientAPI remoteClient,
            RezMultipleAttachmentsFromInvPacket.HeaderDataBlock header,
            RezMultipleAttachmentsFromInvPacket.ObjectDataBlock[] objects);

        /// <summary>
        /// Detach an object from the avatar.
        /// </summary>
        /// <remarks>
        /// This method is called in response to a client's detach request, so we only update the information in
        /// inventory
        /// </remarks>
        /// <param name="objectLocalID"></param>
        /// <param name="remoteClient"></param>
        void DetachObject(uint objectLocalID, IClientAPI remoteClient);
            
        /// <summary>
        /// Detach the given item to the ground.
        /// </summary>
        /// <param name="objectLocalID"></param>
        /// <param name="remoteClient"></param>
        void DetachSingleAttachmentToGround(uint objectLocalID, IClientAPI remoteClient);

        /// <summary>
        /// Detach the given item so that it remains in the user's inventory.
        /// </summary>
        /// <param name="itemID">
        /// A <see cref="UUID"/>
        /// </param>
        /// <param name="remoteClient">
        /// A <see cref="IClientAPI"/>
        /// </param>
        void DetachSingleAttachmentToInv(UUID itemID, IClientAPI remoteClient);
        
        /// Update the position of an attachment.
        /// </summary>
        /// <param name="sog"></param>
        /// <param name="pos"></param>
        void UpdateAttachmentPosition(SceneObjectGroup sog, Vector3 pos);
    }
}