void MultipleObjectUpdateHandler(Packet packet, Agent agent)
{
MultipleObjectUpdatePacket update = (MultipleObjectUpdatePacket)packet;
for (int i = 0; i < update.ObjectData.Length; i++)
{
MultipleObjectUpdatePacket.ObjectDataBlock block = update.ObjectData[i];
SimulationObject obj;
if (server.Scene.TryGetObject(block.ObjectLocalID, out obj))
{
UpdateType type = (UpdateType)block.Type;
bool linked = ((type & UpdateType.Linked) != 0);
int pos = 0;
Vector3 position = obj.Prim.Position;
Quaternion rotation = obj.Prim.Rotation;
Vector3 scale = obj.Prim.Scale;
if ((type & UpdateType.Position) != 0)
{
position = new Vector3(block.Data, pos);
pos += 12;
}
if ((type & UpdateType.Rotation) != 0)
{
rotation = new Quaternion(block.Data, pos, true);
pos += 12;
}
if ((type & UpdateType.Scale) != 0)
{
scale = new Vector3(block.Data, pos);
pos += 12;
// FIXME: Use this in linksets
bool uniform = ((type & UpdateType.Uniform) != 0);
}
// Although the object has already been modified, we need
// to inform the scene manager of the changes so they are
// sent to clients and propagated to other extensions
server.Scene.ObjectTransform(this, obj, position, rotation,
obj.Prim.Velocity, obj.Prim.Acceleration, obj.Prim.AngularVelocity,
scale);
}
else
{
// Ghosted prim, send a kill message to this agent
// FIXME: Handle children
KillObjectPacket kill = new KillObjectPacket();
kill.ObjectData = new KillObjectPacket.ObjectDataBlock[1];
kill.ObjectData[0] = new KillObjectPacket.ObjectDataBlock();
kill.ObjectData[0].ID = block.ObjectLocalID;
server.UDP.SendPacket(agent.AgentID, kill, PacketCategory.State);
}
}
}
protected bool MultipleObjUpdate(SimClient simClient, Packet packet)
{
MultipleObjectUpdatePacket multipleupdate = (MultipleObjectUpdatePacket)packet;
for (int i = 0; i < multipleupdate.ObjectData.Length; i++)
{
if (multipleupdate.ObjectData[i].Type == 9) //change position
{
libsecondlife.LLVector3 pos = new LLVector3(multipleupdate.ObjectData[i].Data, 0);
foreach (Entity ent in m_world.Entities.Values)
{
if (ent.localid == multipleupdate.ObjectData[i].ObjectLocalID)
{
((OpenSim.world.Primitive)ent).UpdatePosition(pos);
}
}
//should update stored position of the prim
}
else if (multipleupdate.ObjectData[i].Type == 10)//rotation
{
libsecondlife.LLQuaternion rot = new LLQuaternion(multipleupdate.ObjectData[i].Data, 0, true);
foreach (Entity ent in m_world.Entities.Values)
{
if (ent.localid == multipleupdate.ObjectData[i].ObjectLocalID)
{
ent.rotation = new Axiom.MathLib.Quaternion(rot.W, rot.X, rot.Y, rot.Z);
((OpenSim.world.Primitive)ent).UpdateFlag = true;
}
}
}
else if (multipleupdate.ObjectData[i].Type == 13)//scale
{
libsecondlife.LLVector3 scale = new LLVector3(multipleupdate.ObjectData[i].Data, 12);
foreach (Entity ent in m_world.Entities.Values)
{
if (ent.localid == multipleupdate.ObjectData[i].ObjectLocalID)
{
((OpenSim.world.Primitive)ent).Scale = scale;
}
}
}
}
return(true);
}
/// <summary>
/// Send a Multiple Object Update packet to change the size, scale or rotation of a primitive
/// </summary>
/// <param name="simulator">A reference to the <seealso cref="OpenMetaverse.Simulator"/> object where the object resides</param>
/// <param name="localID">The objects ID which is local to the simulator the object is in</param>
/// <param name="data">The new rotation, size, or position of the target object</param>
/// <param name="type">The flags from the <seealso cref="UpdateType"/> Enum</param>
public void UpdateObject(Simulator simulator, uint localID, Vector3 data, UpdateType type)
{
MultipleObjectUpdatePacket multiObjectUpdate = new MultipleObjectUpdatePacket();
multiObjectUpdate.AgentData.AgentID = Client.Self.AgentID;
multiObjectUpdate.AgentData.SessionID = Client.Self.SessionID;
multiObjectUpdate.ObjectData = new MultipleObjectUpdatePacket.ObjectDataBlock[1];
multiObjectUpdate.ObjectData[0] = new MultipleObjectUpdatePacket.ObjectDataBlock();
multiObjectUpdate.ObjectData[0].Type = (byte)type;
multiObjectUpdate.ObjectData[0].ObjectLocalID = localID;
multiObjectUpdate.ObjectData[0].Data = data.GetBytes();
Client.Network.SendPacket(multiObjectUpdate, simulator);
}
/// <summary>
/// Change the Rotation of an object that is either a child or a whole linkset
/// </summary>
/// <param name="simulator">A reference to the <seealso cref="OpenMetaverse.Simulator"/> object where the object resides</param>
/// <param name="localID">The objects ID which is local to the simulator the object is in</param>
/// <param name="quat">The new scale of the object</param>
/// <param name="childOnly">If true, will change rotation of this prim only, not entire linkset</param>
public void SetRotation(Simulator simulator, uint localID, Quaternion quat, bool childOnly)
{
UpdateType type = UpdateType.Rotation;
if (!childOnly)
type |= UpdateType.Linked;
MultipleObjectUpdatePacket multiObjectUpdate = new MultipleObjectUpdatePacket();
multiObjectUpdate.AgentData.AgentID = Client.Self.AgentID;
multiObjectUpdate.AgentData.SessionID = Client.Self.SessionID;
multiObjectUpdate.ObjectData = new MultipleObjectUpdatePacket.ObjectDataBlock[1];
multiObjectUpdate.ObjectData[0] = new MultipleObjectUpdatePacket.ObjectDataBlock();
multiObjectUpdate.ObjectData[0].Type = (byte)type;
multiObjectUpdate.ObjectData[0].ObjectLocalID = localID;
multiObjectUpdate.ObjectData[0].Data = quat.GetBytes();
Client.Network.SendPacket(multiObjectUpdate, simulator);
}
/// <summary>
/// Change the position of an object
/// </summary>
/// <param name="simulator">A reference to the <seealso cref="libsecondlife.Simulator"/> object where the object resides</param>
/// <param name="localID">The objects ID which is local to the simulator the object is in</param>
/// <param name="position">The new position of the object</param>
public void SetPosition(Simulator simulator, uint localID, LLVector3 position)
{
MultipleObjectUpdatePacket multiObjectUpdate = new MultipleObjectUpdatePacket();
multiObjectUpdate.AgentData.AgentID = Client.Self.AgentID;
multiObjectUpdate.AgentData.SessionID = Client.Self.SessionID;
multiObjectUpdate.ObjectData = new MultipleObjectUpdatePacket.ObjectDataBlock[1];
multiObjectUpdate.ObjectData[0] = new MultipleObjectUpdatePacket.ObjectDataBlock();
multiObjectUpdate.ObjectData[0].Type = 9;
multiObjectUpdate.ObjectData[0].ObjectLocalID = localID;
multiObjectUpdate.ObjectData[0].Data = position.GetBytes();
Client.Network.SendPacket(multiObjectUpdate, simulator);
}
