public static NameValue[] ParseNameValues(string text)
{
// Parse the name values
if (text.Length > 0)
{
if (text == "\n")
{
return(new NameValue[0]);
}
string[] lines = text.Split('\n');
var NameValues = new NameValue[lines.Length];
for (int j = 0; j < lines.Length; j++)
{
if (!String.IsNullOrEmpty(lines[j]))
{
NameValue nv = new NameValue(lines[j]);
NameValues[j] = nv;
}
}
return(NameValues);
}
return(null);
}
public static string NameValuesToString(NameValue[] values)
{
if (values == null)
{
return(String.Empty);
}
if (values.Length == 0)
{
return("\n");
}
StringBuilder output = new StringBuilder();
for (int i = 0; i < values.Length; i++)
{
NameValue value = values[i];
if (value.Value != null)
{
string newLine = (i < values.Length - 1) ? "\n" : String.Empty;
output.AppendFormat("{0} {1} {2} {3} {4}{5}", value.Name, TypeStrings[(int)value.Type],
ClassStrings[(int)value.Class], SendtoStrings[(int)value.Sendto], value.Value.ToString(), newLine);
}
}
return(output.ToString());
}
void CompleteAgentMovementHandler(Packet packet, Agent agent)
{
CompleteAgentMovementPacket request = (CompleteAgentMovementPacket)packet;
// Create a representation for this agent
Avatar avatar = new Avatar();
avatar.ID = agent.AgentID;
avatar.LocalID = (uint)Interlocked.Increment(ref currentLocalID);
avatar.Position = new Vector3(128f, 128f, 25f);
avatar.Rotation = Quaternion.Identity;
avatar.Scale = new Vector3(1f, 1f, 3f);
// Set the avatar name
NameValue[] name = new NameValue[2];
name[0] = new NameValue("FirstName", NameValue.ValueType.String, NameValue.ClassType.ReadWrite,
NameValue.SendtoType.SimViewer, agent.FirstName);
name[1] = new NameValue("LastName", NameValue.ValueType.String, NameValue.ClassType.ReadWrite,
NameValue.SendtoType.SimViewer, agent.LastName);
avatar.NameValues = name;
// Link this avatar up with the corresponding agent
agent.Avatar = avatar;
// Give testers a provisionary balance of 1000L
agent.Balance = 1000;
AgentMovementCompletePacket complete = new AgentMovementCompletePacket();
complete.AgentData.AgentID = agent.AgentID;
complete.AgentData.SessionID = agent.SessionID;
complete.Data.LookAt = Vector3.UnitX;
complete.Data.Position = avatar.Position;
complete.Data.RegionHandle = server.RegionHandle;
complete.Data.Timestamp = Utils.DateTimeToUnixTime(DateTime.Now);
complete.SimData.ChannelVersion = Utils.StringToBytes("Simian");
agent.SendPacket(complete);
SendLayerData(agent);
}
/// <summary>Process an incoming packet and raise the appropriate events</summary>
/// <param name="sender">The sender</param>
/// <param name="e">The EventArgs object containing the packet data</param>
protected void ObjectUpdateHandler(object sender, PacketReceivedEventArgs e)
{
Packet packet = e.Packet;
Simulator simulator = e.Simulator;
ObjectUpdatePacket update = (ObjectUpdatePacket)packet;
UpdateDilation(e.Simulator, update.RegionData.TimeDilation);
for (int b = 0; b < update.ObjectData.Length; b++)
{
ObjectUpdatePacket.ObjectDataBlock block = update.ObjectData[b];
ObjectMovementUpdate objectupdate = new ObjectMovementUpdate();
//Vector4 collisionPlane = Vector4.Zero;
//Vector3 position;
//Vector3 velocity;
//Vector3 acceleration;
//Quaternion rotation;
//Vector3 angularVelocity;
NameValue[] nameValues;
bool attachment = false;
PCode pcode = (PCode)block.PCode;
#region Relevance check
// Check if we are interested in this object
if (!Client.Settings.ALWAYS_DECODE_OBJECTS)
{
switch (pcode)
{
case PCode.Grass:
case PCode.Tree:
case PCode.NewTree:
case PCode.Prim:
if (m_ObjectUpdate == null) continue;
break;
case PCode.Avatar:
// Make an exception for updates about our own agent
if (block.FullID != Client.Self.AgentID && m_AvatarUpdate == null) continue;
break;
case PCode.ParticleSystem:
continue; // TODO: Do something with these
}
}
#endregion Relevance check
#region NameValue parsing
string nameValue = Utils.BytesToString(block.NameValue);
if (nameValue.Length > 0)
{
string[] lines = nameValue.Split('\n');
nameValues = new NameValue[lines.Length];
for (int i = 0; i < lines.Length; i++)
{
if (!String.IsNullOrEmpty(lines[i]))
{
NameValue nv = new NameValue(lines[i]);
if (nv.Name == "AttachItemID") attachment = true;
nameValues[i] = nv;
}
}
}
else
{
nameValues = new NameValue[0];
}
#endregion NameValue parsing
#region Decode Object (primitive) parameters
Primitive.ConstructionData data = new Primitive.ConstructionData();
data.State = block.State;
data.Material = (Material)block.Material;
data.PathCurve = (PathCurve)block.PathCurve;
data.profileCurve = block.ProfileCurve;
data.PathBegin = Primitive.UnpackBeginCut(block.PathBegin);
data.PathEnd = Primitive.UnpackEndCut(block.PathEnd);
data.PathScaleX = Primitive.UnpackPathScale(block.PathScaleX);
data.PathScaleY = Primitive.UnpackPathScale(block.PathScaleY);
data.PathShearX = Primitive.UnpackPathShear((sbyte)block.PathShearX);
data.PathShearY = Primitive.UnpackPathShear((sbyte)block.PathShearY);
data.PathTwist = Primitive.UnpackPathTwist(block.PathTwist);
data.PathTwistBegin = Primitive.UnpackPathTwist(block.PathTwistBegin);
data.PathRadiusOffset = Primitive.UnpackPathTwist(block.PathRadiusOffset);
data.PathTaperX = Primitive.UnpackPathTaper(block.PathTaperX);
data.PathTaperY = Primitive.UnpackPathTaper(block.PathTaperY);
data.PathRevolutions = Primitive.UnpackPathRevolutions(block.PathRevolutions);
data.PathSkew = Primitive.UnpackPathTwist(block.PathSkew);
data.ProfileBegin = Primitive.UnpackBeginCut(block.ProfileBegin);
data.ProfileEnd = Primitive.UnpackEndCut(block.ProfileEnd);
data.ProfileHollow = Primitive.UnpackProfileHollow(block.ProfileHollow);
data.PCode = pcode;
#endregion
#region Decode Additional packed parameters in ObjectData
int pos = 0;
switch (block.ObjectData.Length)
{
case 76:
// Collision normal for avatar
objectupdate.CollisionPlane = new Vector4(block.ObjectData, pos);
pos += 16;
goto case 60;
case 60:
// Position
objectupdate.Position = new Vector3(block.ObjectData, pos);
pos += 12;
// Velocity
objectupdate.Velocity = new Vector3(block.ObjectData, pos);
pos += 12;
// Acceleration
objectupdate.Acceleration = new Vector3(block.ObjectData, pos);
pos += 12;
// Rotation (theta)
objectupdate.Rotation = new Quaternion(block.ObjectData, pos, true);
pos += 12;
// Angular velocity (omega)
objectupdate.AngularVelocity = new Vector3(block.ObjectData, pos);
pos += 12;
break;
case 48:
// Collision normal for avatar
objectupdate.CollisionPlane = new Vector4(block.ObjectData, pos);
pos += 16;
goto case 32;
case 32:
// The data is an array of unsigned shorts
// Position
objectupdate.Position = new Vector3(
Utils.UInt16ToFloat(block.ObjectData, pos, -0.5f * 256.0f, 1.5f * 256.0f),
Utils.UInt16ToFloat(block.ObjectData, pos + 2, -0.5f * 256.0f, 1.5f * 256.0f),
Utils.UInt16ToFloat(block.ObjectData, pos + 4, -256.0f, 3.0f * 256.0f));
pos += 6;
// Velocity
objectupdate.Velocity = new Vector3(
Utils.UInt16ToFloat(block.ObjectData, pos, -256.0f, 256.0f),
Utils.UInt16ToFloat(block.ObjectData, pos + 2, -256.0f, 256.0f),
Utils.UInt16ToFloat(block.ObjectData, pos + 4, -256.0f, 256.0f));
pos += 6;
// Acceleration
objectupdate.Acceleration = new Vector3(
Utils.UInt16ToFloat(block.ObjectData, pos, -256.0f, 256.0f),
Utils.UInt16ToFloat(block.ObjectData, pos + 2, -256.0f, 256.0f),
Utils.UInt16ToFloat(block.ObjectData, pos + 4, -256.0f, 256.0f));
pos += 6;
// Rotation (theta)
objectupdate.Rotation = new Quaternion(
Utils.UInt16ToFloat(block.ObjectData, pos, -1.0f, 1.0f),
Utils.UInt16ToFloat(block.ObjectData, pos + 2, -1.0f, 1.0f),
Utils.UInt16ToFloat(block.ObjectData, pos + 4, -1.0f, 1.0f),
Utils.UInt16ToFloat(block.ObjectData, pos + 6, -1.0f, 1.0f));
pos += 8;
// Angular velocity (omega)
objectupdate.AngularVelocity = new Vector3(
Utils.UInt16ToFloat(block.ObjectData, pos, -256.0f, 256.0f),
Utils.UInt16ToFloat(block.ObjectData, pos + 2, -256.0f, 256.0f),
Utils.UInt16ToFloat(block.ObjectData, pos + 4, -256.0f, 256.0f));
pos += 6;
break;
case 16:
// The data is an array of single bytes (8-bit numbers)
// Position
objectupdate.Position = new Vector3(
Utils.ByteToFloat(block.ObjectData, pos, -256.0f, 256.0f),
Utils.ByteToFloat(block.ObjectData, pos + 1, -256.0f, 256.0f),
Utils.ByteToFloat(block.ObjectData, pos + 2, -256.0f, 256.0f));
pos += 3;
// Velocity
objectupdate.Velocity = new Vector3(
Utils.ByteToFloat(block.ObjectData, pos, -256.0f, 256.0f),
Utils.ByteToFloat(block.ObjectData, pos + 1, -256.0f, 256.0f),
Utils.ByteToFloat(block.ObjectData, pos + 2, -256.0f, 256.0f));
pos += 3;
// Accleration
objectupdate.Acceleration = new Vector3(
Utils.ByteToFloat(block.ObjectData, pos, -256.0f, 256.0f),
Utils.ByteToFloat(block.ObjectData, pos + 1, -256.0f, 256.0f),
Utils.ByteToFloat(block.ObjectData, pos + 2, -256.0f, 256.0f));
pos += 3;
// Rotation
objectupdate.Rotation = new Quaternion(
Utils.ByteToFloat(block.ObjectData, pos, -1.0f, 1.0f),
Utils.ByteToFloat(block.ObjectData, pos + 1, -1.0f, 1.0f),
Utils.ByteToFloat(block.ObjectData, pos + 2, -1.0f, 1.0f),
Utils.ByteToFloat(block.ObjectData, pos + 3, -1.0f, 1.0f));
pos += 4;
// Angular Velocity
objectupdate.AngularVelocity = new Vector3(
Utils.ByteToFloat(block.ObjectData, pos, -256.0f, 256.0f),
Utils.ByteToFloat(block.ObjectData, pos + 1, -256.0f, 256.0f),
Utils.ByteToFloat(block.ObjectData, pos + 2, -256.0f, 256.0f));
pos += 3;
break;
default:
Logger.Log("Got an ObjectUpdate block with ObjectUpdate field length of " +
block.ObjectData.Length, Helpers.LogLevel.Warning, Client);
continue;
}
#endregion
// Determine the object type and create the appropriate class
switch (pcode)
{
#region Prim and Foliage
case PCode.Grass:
case PCode.Tree:
case PCode.NewTree:
case PCode.Prim:
bool isNewObject;
lock (simulator.ObjectsPrimitives.Dictionary)
isNewObject = !simulator.ObjectsPrimitives.ContainsKey(block.ID);
Primitive prim = GetPrimitive(simulator, block.ID, block.FullID);
// Textures
objectupdate.Textures = new Primitive.TextureEntry(block.TextureEntry, 0,
block.TextureEntry.Length);
OnObjectDataBlockUpdate(new ObjectDataBlockUpdateEventArgs(simulator, prim, data, block, objectupdate, nameValues));
#region Update Prim Info with decoded data
prim.Flags = (PrimFlags)block.UpdateFlags;
if ((prim.Flags & PrimFlags.ZlibCompressed) != 0)
{
Logger.Log("Got a ZlibCompressed ObjectUpdate, implement me!",
Helpers.LogLevel.Warning, Client);
continue;
}
// Automatically request ObjectProperties for prim if it was rezzed selected.
if ((prim.Flags & PrimFlags.CreateSelected) != 0)
{
SelectObject(simulator, prim.LocalID);
}
prim.NameValues = nameValues;
prim.LocalID = block.ID;
prim.ID = block.FullID;
prim.ParentID = block.ParentID;
prim.RegionHandle = update.RegionData.RegionHandle;
prim.Scale = block.Scale;
prim.ClickAction = (ClickAction)block.ClickAction;
prim.OwnerID = block.OwnerID;
prim.MediaURL = Utils.BytesToString(block.MediaURL);
prim.Text = Utils.BytesToString(block.Text);
prim.TextColor = new Color4(block.TextColor, 0, false, true);
// Sound information
prim.Sound = block.Sound;
prim.SoundFlags = (SoundFlags)block.Flags;
prim.SoundGain = block.Gain;
prim.SoundRadius = block.Radius;
// Joint information
prim.Joint = (JointType)block.JointType;
prim.JointPivot = block.JointPivot;
prim.JointAxisOrAnchor = block.JointAxisOrAnchor;
// Object parameters
prim.PrimData = data;
// Textures, texture animations, particle system, and extra params
prim.Textures = objectupdate.Textures;
prim.TextureAnim = new Primitive.TextureAnimation(block.TextureAnim, 0);
prim.ParticleSys = new Primitive.ParticleSystem(block.PSBlock, 0);
prim.SetExtraParamsFromBytes(block.ExtraParams, 0);
// PCode-specific data
switch (pcode)
{
case PCode.Grass:
case PCode.Tree:
case PCode.NewTree:
if (block.Data.Length == 1)
prim.TreeSpecies = (Tree)block.Data[0];
else
Logger.Log("Got a foliage update with an invalid TreeSpecies field", Helpers.LogLevel.Warning);
// prim.ScratchPad = Utils.EmptyBytes;
// break;
//default:
// prim.ScratchPad = new byte[block.Data.Length];
// if (block.Data.Length > 0)
// Buffer.BlockCopy(block.Data, 0, prim.ScratchPad, 0, prim.ScratchPad.Length);
break;
}
prim.ScratchPad = Utils.EmptyBytes;
// Packed parameters
prim.CollisionPlane = objectupdate.CollisionPlane;
prim.Position = objectupdate.Position;
prim.Velocity = objectupdate.Velocity;
prim.Acceleration = objectupdate.Acceleration;
prim.Rotation = objectupdate.Rotation;
prim.AngularVelocity = objectupdate.AngularVelocity;
#endregion
OnObjectUpdate(new PrimEventArgs(simulator, prim, update.RegionData.TimeDilation, isNewObject, attachment));
break;
#endregion Prim and Foliage
#region Avatar
case PCode.Avatar:
bool isNewAvatar;
lock (simulator.ObjectsAvatars.Dictionary)
isNewAvatar = !simulator.ObjectsAvatars.ContainsKey(block.ID);
// Update some internals if this is our avatar
if (block.FullID == Client.Self.AgentID && simulator == Client.Network.CurrentSim)
{
#region Update Client.Self
// We need the local ID to recognize terse updates for our agent
Client.Self.localID = block.ID;
// Packed parameters
Client.Self.collisionPlane = objectupdate.CollisionPlane;
Client.Self.relativePosition = objectupdate.Position;
Client.Self.velocity = objectupdate.Velocity;
Client.Self.acceleration = objectupdate.Acceleration;
Client.Self.relativeRotation = objectupdate.Rotation;
Client.Self.angularVelocity = objectupdate.AngularVelocity;
#endregion
}
#region Create an Avatar from the decoded data
Avatar avatar = GetAvatar(simulator, block.ID, block.FullID);
objectupdate.Avatar = true;
// Textures
objectupdate.Textures = new Primitive.TextureEntry(block.TextureEntry, 0,
block.TextureEntry.Length);
OnObjectDataBlockUpdate(new ObjectDataBlockUpdateEventArgs(simulator, avatar, data, block, objectupdate, nameValues));
uint oldSeatID = avatar.ParentID;
avatar.ID = block.FullID;
avatar.LocalID = block.ID;
avatar.CollisionPlane = objectupdate.CollisionPlane;
avatar.Position = objectupdate.Position;
avatar.Velocity = objectupdate.Velocity;
avatar.Acceleration = objectupdate.Acceleration;
avatar.Rotation = objectupdate.Rotation;
avatar.AngularVelocity = objectupdate.AngularVelocity;
avatar.NameValues = nameValues;
avatar.PrimData = data;
if (block.Data.Length > 0)
{
Logger.Log("Unexpected Data field for an avatar update, length " + block.Data.Length, Helpers.LogLevel.Warning);
}
avatar.ParentID = block.ParentID;
avatar.RegionHandle = update.RegionData.RegionHandle;
SetAvatarSittingOn(simulator, avatar, block.ParentID, oldSeatID);
// Textures
avatar.Textures = objectupdate.Textures;
#endregion Create an Avatar from the decoded data
OnAvatarUpdate(new AvatarUpdateEventArgs(simulator, avatar, update.RegionData.TimeDilation, isNewAvatar));
break;
#endregion Avatar
case PCode.ParticleSystem:
DecodeParticleUpdate(block);
// TODO: Create a callback for particle updates
break;
default:
Logger.DebugLog("Got an ObjectUpdate block with an unrecognized PCode " + pcode.ToString(), Client);
break;
}
}
}
public static new Avatar FromOSD(OSD O)
{
OSDMap tex = (OSDMap)O;
Avatar A = new Avatar();
Primitive P = Primitive.FromOSD(O);
Type Prim = typeof(Primitive);
FieldInfo[] Fields = Prim.GetFields();
for (int x = 0; x < Fields.Length; x++)
{
Logger.Log("Field Matched in FromOSD: "+Fields[x].Name, Helpers.LogLevel.Debug);
Fields[x].SetValue(A, Fields[x].GetValue(P));
}
A.Groups = new List<UUID>();
foreach (OSD U in (OSDArray)tex["groups"])
{
A.Groups.Add(U.AsUUID());
}
A.ProfileStatistics = Statistics.FromOSD(tex["profile_statistics"]);
A.ProfileProperties = AvatarProperties.FromOSD(tex["profile_properties"]);
A.ProfileInterests = Interests.FromOSD(tex["profile_interest"]);
A.ControlFlags = (AgentManager.ControlFlags)tex["control_flags"].AsInteger();
OSDArray vp = (OSDArray)tex["visual_parameters"];
A.VisualParameters = new byte[vp.Count];
for (int i = 0; i < vp.Count; i++)
{
A.VisualParameters[i] = (byte)vp[i].AsInteger();
}
// *********************From Code Above *******************************
/*if (NameValues[i].Name == "FirstName" && NameValues[i].Type == NameValue.ValueType.String)
firstName = (string)NameValues[i].Value;
else if (NameValues[i].Name == "LastName" && NameValues[i].Type == NameValue.ValueType.String)
lastName = (string)NameValues[i].Value;*/
// ********************************************************************
A.NameValues = new NameValue[3];
NameValue First = new NameValue();
First.Name = "FirstName";
First.Type = NameValue.ValueType.String;
First.Value = tex["first_name"].AsString();
NameValue Last = new NameValue();
Last.Name = "LastName";
Last.Type = NameValue.ValueType.String;
Last.Value = tex["last_name"].AsString();
// ***************From Code Above***************
// if (NameValues[i].Name == "Title" && NameValues[i].Type == NameValue.ValueType.String)
// *********************************************
NameValue Group = new NameValue();
Group.Name = "Title";
Group.Type = NameValue.ValueType.String;
Group.Value = tex["group_name"].AsString();
A.NameValues[0] = First;
A.NameValues[1] = Last;
A.NameValues[2] = Group;
return A;
}
public static new Avatar FromOSD(OSD O)
{
OSDMap tex = (OSDMap)O;
Avatar A = new Avatar();
Primitive P = Primitive.FromOSD(O);
Type Prim = typeof(Primitive);
FieldInfo[] Fields = Prim.GetFields();
for (int x = 0; x < Fields.Length; x++)
{
Logger.Log("Field Matched in FromOSD: " + Fields[x].Name, Helpers.LogLevel.Debug);
Fields[x].SetValue(A, Fields[x].GetValue(P));
}
A.Groups = new List <UUID>();
foreach (OSD U in (OSDArray)tex["groups"])
{
A.Groups.Add(U.AsUUID());
}
A.ProfileStatistics = Statistics.FromOSD(tex["profile_statistics"]);
A.ProfileProperties = AvatarProperties.FromOSD(tex["profile_properties"]);
A.ProfileInterests = Interests.FromOSD(tex["profile_interest"]);
A.ControlFlags = (AgentManager.ControlFlags)tex["control_flags"].AsInteger();
OSDArray vp = (OSDArray)tex["visual_parameters"];
A.VisualParameters = new byte[vp.Count];
for (int i = 0; i < vp.Count; i++)
{
A.VisualParameters[i] = (byte)vp[i].AsInteger();
}
// *********************From Code Above *******************************
/*if (NameValues[i].Name == "FirstName" && NameValues[i].Type == NameValue.ValueType.String)
* firstName = (string)NameValues[i].Value;
* else if (NameValues[i].Name == "LastName" && NameValues[i].Type == NameValue.ValueType.String)
* lastName = (string)NameValues[i].Value;*/
// ********************************************************************
A.NameValues = new NameValue[3];
NameValue First = new NameValue();
First.Name = "FirstName";
First.Type = NameValue.ValueType.String;
First.Value = tex["first_name"].AsString();
NameValue Last = new NameValue();
Last.Name = "LastName";
Last.Type = NameValue.ValueType.String;
Last.Value = tex["last_name"].AsString();
// ***************From Code Above***************
// if (NameValues[i].Name == "Title" && NameValues[i].Type == NameValue.ValueType.String)
// *********************************************
NameValue Group = new NameValue();
Group.Name = "Title";
Group.Type = NameValue.ValueType.String;
Group.Value = tex["group_name"].AsString();
A.NameValues[0] = First;
A.NameValues[1] = Last;
A.NameValues[2] = Group;
return(A);
}
public ObjectUpdatePacket.ObjectDataBlock modBlock(ObjectUpdatePacket.ObjectDataBlock block)
{
string FirstName = null;
string LastName = null;
string Title = null;
string[] namevalues = Utils.BytesToString(block.NameValue).Split("\r\n".ToCharArray());
foreach (string line in namevalues)
{
NameValue namevalue = new NameValue(line);
if (namevalue.Value != null)
{
if (namevalue.Name == "FirstName")
{
FirstName = Convert.ToString(namevalue.Value);
if (avclients.ContainsKey(block.FullID))
{
if (avclients[block.FullID] == "") { }
else
{
if (form.Display())
FirstName = "(" + avclients[block.FullID] + ") " + FirstName;
}
namevalue.Value = FirstName;
}
else
{
blocks.Add(block.FullID, block);
}
}
else if (namevalue.Name == "LastName")
{
LastName = Convert.ToString(namevalue.Value);
}
else if (namevalue.Name == "Title")
{
Title = Convert.ToString(namevalue.Value);
}
}
}
string newname = "";
if (FirstName != null)
{
if (newname != "") newname += "\r\n";
newname += "FirstName STRING RW SV " + FirstName;
}
if (LastName != null)
{
if (newname != "") newname += "\n";
newname += "LastName STRING RW SV " + LastName;
}
if (Title != null)
{
if (newname != "") newname += "\r\n";
newname += "Title STRING RW SV " + Title;
}
block.NameValue = Utils.StringToBytes(newname);
//writethis("\n" + block.FullID.ToString() + "\n" + newname, ConsoleColor.White, ConsoleColor.Green);
return block;
}
public Packet inObj(Packet packet, IPEndPoint sim)
{
string simIP = sim.ToString();
if (!lastSim.Equals(simIP))
{
lastSim = simIP;
avclients.Clear();
}
ObjectUpdatePacket ObjectUpdate = (ObjectUpdatePacket)packet;
foreach (ObjectUpdatePacket.ObjectDataBlock block in ObjectUpdate.ObjectData)
{
if ((block.PCode == 0x2f) && (block.FullID!=frame.AgentID)) // Avatars only
{
//writethis("\n\n-----------\n------\n---\n" + block.ToString(),ConsoleColor.White,ConsoleColor.DarkBlue);
string FirstName = null;
string LastName = null;
string Title = null;
#region decode name
if (block.NameValue != null)
{
if(local2global.ContainsKey(block.ID))
{
local2global[block.ID]=block.FullID;
}else
{
local2global.Add(block.ID,block.FullID);
}
string[] namevalues = Utils.BytesToString(block.NameValue).Split("\r\n".ToCharArray());
foreach (string line in namevalues)
{
NameValue namevalue = new NameValue(line);
if (namevalue.Value != null)
{
if (namevalue.Name == "FirstName")
{
FirstName = Convert.ToString(namevalue.Value);
if (avclients.ContainsKey(block.FullID))
{
if (avclients[block.FullID] == "") { }
else
{
if(form.Display())
FirstName = "(" + avclients[block.FullID] + ") " + FirstName;
}
namevalue.Value = FirstName;
}
else
{
if (!blocks.ContainsKey(block.FullID))
{
blocks.Add(block.FullID, block);
rb = ObjectUpdate.RegionData;
}
}
}
else if (namevalue.Name == "LastName")
{
LastName = Convert.ToString(namevalue.Value);
}
else if (namevalue.Name == "Title")
{
Title = Convert.ToString(namevalue.Value);
}
}
}
string newname = "";
if (FirstName != null)
{
if (newname != "") newname += "\r\n";
newname += "FirstName STRING RW SV " + FirstName;
}
if (LastName != null)
{
if (newname != "") newname += "\n";
newname += "LastName STRING RW SV " + LastName;
}
if (Title != null)
{
if (newname != "") newname += "\n";
newname += "Title STRING RW SV " + Title;
}
block.NameValue = Utils.StringToBytes(newname);
//writethis("\n" + block.FullID.ToString() + "\n" + newname, ConsoleColor.White, ConsoleColor.DarkGreen);
}
#endregion
}
}
return ObjectUpdate;
}
private void ObjectDataBlockUpdateHandler(Simulator simulator, Primitive prim, Primitive.ConstructionData constructionData, ObjectUpdatePacket.ObjectDataBlock block, ObjectUpdate update, NameValue[] nameValues)
{
// Note: We can't do membership or really much useful here since the
// primitive doesn't have its information filled in quite yet. Instead,
// we're forced to use the OnNew* events, which get called *after* all
// the data has been filled in.
//Console.WriteLine("Object: " + update.LocalID.ToString() + " - " + update.Position.ToString() + " " + update.Velocity.ToString());
}
public static string NameValuesToString(NameValue[] values)
{
if (values == null || values.Length == 0)
return String.Empty;
StringBuilder output = new StringBuilder();
for (int i = 0; i < values.Length; i++)
{
NameValue value = values[i];
if (value.Value != null)
{
string newLine = (i < values.Length - 1) ? "\n" : String.Empty;
output.AppendFormat("{0} {1} {2} {3} {4}{5}", value.Name, TypeStrings[(int)value.Type],
ClassStrings[(int)value.Class], SendtoStrings[(int)value.Sendto], value.Value.ToString(), newLine);
}
}
return output.ToString();
}
public static string NameValuesToString(NameValue[] values)
{
if (values == null || values.Length == 0)
return String.Empty;
// Set the culture to en-US to print out values in the format SL is expecting them
System.Globalization.CultureInfo culture = System.Threading.Thread.CurrentThread.CurrentCulture;
System.Threading.Thread.CurrentThread.CurrentCulture = Utils.EnUsCulture;
StringBuilder output = new StringBuilder();
for (int i = 0; i < values.Length; i++)
{
NameValue value = values[i];
if (value.Value != null)
{
string newLine = (i < values.Length - 1) ? "\n" : String.Empty;
output.AppendFormat("{0} {1} {2} {3} {4}{5}", value.Name, TypeStrings[(int)value.Type],
ClassStrings[(int)value.Class], SendtoStrings[(int)value.Sendto], value.Value.ToString(), newLine);
}
}
// Set the culture back
System.Threading.Thread.CurrentThread.CurrentCulture = culture;
return output.ToString();
}
private Packet InObjectUpdateHandler(Packet packet, IPEndPoint sim)
{
string simIP = sim.ToString();
ObjectUpdatePacket ObjectUpdate = (ObjectUpdatePacket)packet;
foreach (ObjectUpdatePacket.ObjectDataBlock block in ObjectUpdate.ObjectData)
{
if (block.PCode == 0x2f) // Avatars only
{
// If this simulator doesn't exist, create it
if (!SharedInfo.Aux_Simulators.ContainsKey(simIP))
{
SharedInfo.Aux_Simulators.Add(simIP, new PubComb.Aux_Simulator(simIP));
}
Vector3 position = new Vector3();
#region decode position
switch (block.ObjectData.Length)
{
case 76:
position = new Vector3(block.ObjectData, 16);
break;
case 60:
position = new Vector3(block.ObjectData, 0);
break;
case 32:
// The data is an array of unsigned shorts
position = new Vector3(
Utils.UInt16ToFloat(block.ObjectData, 0, -0.5f * 256.0f, 1.5f * 256.0f),
Utils.UInt16ToFloat(block.ObjectData, 2, -0.5f * 256.0f, 1.5f * 256.0f),
Utils.UInt16ToFloat(block.ObjectData, 4, -256.0f, 3.0f * 256.0f));
break;
case 16:
// The data is an array of single bytes (8-bit numbers)
position = new Vector3(
Utils.ByteToFloat(block.ObjectData, 0, -256.0f, 256.0f),
Utils.ByteToFloat(block.ObjectData, 1, -256.0f, 256.0f),
Utils.ByteToFloat(block.ObjectData, 2, -256.0f, 256.0f));
break;
default:
plugin.SayToUser("Couldn't decode position, the data was " + block.ObjectData.Length.ToString() + " bytes long.");
break;
}
#endregion
string FirstName = null;
string LastName = null;
#region decode name
if (block.NameValue != null)
{
string[] namevalues = Utils.BytesToString(block.NameValue).Split("\r\n".ToCharArray());
foreach (string line in namevalues)
{
NameValue namevalue = new NameValue(line);
if (namevalue.Value != null)
{
if (namevalue.Name == "FirstName")
{
FirstName = Convert.ToString(namevalue.Value);
}
else if (namevalue.Name == "LastName")
{
LastName = Convert.ToString(namevalue.Value);
}
}
}
}
string name = "";
if (FirstName != null) name += FirstName;
else name += "(Waiting)";
name += " ";
if (LastName != null) name += LastName;
else name += "(Waiting)";
#endregion
PubComb.Aux_Avatar avatar = new PubComb.Aux_Avatar(block.FullID, simIP, block.ID, name, position);
if (!SharedInfo.Aux_Simulators[simIP].Avatars.ContainsKey(block.FullID))
{
// Add avatar to simulator
SharedInfo.Aux_Simulators[simIP].Avatars.Add(block.FullID, avatar);
form.AddAvatar(avatar);
}
else
{
// Just update the avatar's position
SharedInfo.Aux_Simulators[simIP].Avatars[block.FullID].Position = position;
form.UpdateAvatar(avatar);
}
if (avatar.UUID == frame.AgentID)
{
SharedInfo.AgentName = name;
SharedInfo.AvPosition = position;
}
}
}
return packet;
}
protected void FireOnObjectDataBlockUpdate(Simulator simulator, Primitive primitive, Primitive.ConstructionData data, ObjectUpdatePacket.ObjectDataBlock block, ObjectUpdate objectupdate, NameValue[] nameValue)
{
if (OnObjectDataBlockUpdate != null)
{
try { OnObjectDataBlockUpdate(simulator, primitive, data, block, objectupdate, nameValue); }
catch (Exception e) { Logger.Log(e.Message, Helpers.LogLevel.Error, Client, e); }
}
}
public bool AgentAdd(object sender, Agent agent, PrimFlags creatorFlags)
{
// Sanity check, since this should have already been done
agent.Avatar.Prim.ID = agent.Info.ID;
// Check if the agent already exists in the scene
lock (sceneAgents)
{
if (sceneAgents.ContainsKey(agent.ID))
sceneAgents.Remove(agent.ID);
}
// Update the current region handle
agent.Avatar.Prim.RegionHandle = regionHandle;
// Avatars always have physics
agent.Avatar.Prim.Flags |= PrimFlags.Physics;
// Default avatar values
agent.Avatar.Prim.Position = new Vector3(128f, 128f, 25f);
agent.Avatar.Prim.Rotation = Quaternion.Identity;
agent.Avatar.Prim.Scale = new Vector3(0.45f, 0.6f, 1.9f);
agent.Avatar.Prim.PrimData.Material = Material.Flesh;
agent.Avatar.Prim.PrimData.PCode = PCode.Avatar;
agent.Avatar.Prim.Textures = new Primitive.TextureEntry(new UUID("c228d1cf-4b5d-4ba8-84f4-899a0796aa97"));
// Set the avatar name
NameValue[] name = new NameValue[2];
name[0] = new NameValue("FirstName", NameValue.ValueType.String, NameValue.ClassType.ReadWrite,
NameValue.SendtoType.SimViewer, agent.Info.FirstName);
name[1] = new NameValue("LastName", NameValue.ValueType.String, NameValue.ClassType.ReadWrite,
NameValue.SendtoType.SimViewer, agent.Info.LastName);
agent.Avatar.Prim.NameValues = name;
// Give testers a provisionary balance of 1000L
agent.Info.Balance = 1000;
// Some default avatar prim properties
agent.Avatar.Prim.Properties = new Primitive.ObjectProperties();
agent.Avatar.Prim.Properties.CreationDate = Utils.UnixTimeToDateTime(agent.Info.CreationTime);
agent.Avatar.Prim.Properties.Name = agent.FullName;
agent.Avatar.Prim.Properties.ObjectID = agent.ID;
if (agent.Avatar.Prim.LocalID == 0)
{
// Assign a unique LocalID to this agent
agent.Avatar.Prim.LocalID = (uint)Interlocked.Increment(ref currentLocalID);
}
if (OnAgentAdd != null)
OnAgentAdd(sender, agent, creatorFlags);
// Add the agent to the scene dictionary
lock (sceneAgents) sceneAgents[agent.ID] = agent;
Logger.Log("Added agent " + agent.FullName + " to the scene", Helpers.LogLevel.Info);
return true;
}
/// <summary>Process an incoming packet and raise the appropriate events</summary>
/// <param name="sender">The sender</param>
/// <param name="e">The EventArgs object containing the packet data</param>
protected void ObjectUpdateCompressedHandler(object sender, PacketReceivedEventArgs e)
{
Packet packet = e.Packet;
Simulator simulator = e.Simulator;
ObjectUpdateCompressedPacket update = (ObjectUpdateCompressedPacket)packet;
for (int b = 0; b < update.ObjectData.Length; b++)
{
ObjectUpdateCompressedPacket.ObjectDataBlock block = update.ObjectData[b];
int i = 0;
try
{
// UUID
UUID FullID = new UUID(block.Data, 0);
i += 16;
// Local ID
uint LocalID = (uint)(block.Data[i++] + (block.Data[i++] << 8) +
(block.Data[i++] << 16) + (block.Data[i++] << 24));
// PCode
PCode pcode = (PCode)block.Data[i++];
#region Relevance check
if (!Client.Settings.ALWAYS_DECODE_OBJECTS)
{
switch (pcode)
{
case PCode.Grass:
case PCode.Tree:
case PCode.NewTree:
case PCode.Prim:
if (m_ObjectUpdate == null) continue;
break;
}
}
#endregion Relevance check
bool isNew;
lock (simulator.ObjectsPrimitives.Dictionary)
isNew = simulator.ObjectsPrimitives.ContainsKey(LocalID);
Primitive prim = GetPrimitive(simulator, LocalID, FullID);
prim.LocalID = LocalID;
prim.ID = FullID;
prim.Flags = (PrimFlags)block.UpdateFlags;
prim.PrimData.PCode = pcode;
#region Decode block and update Prim
// State
prim.PrimData.State = block.Data[i++];
// CRC
i += 4;
// Material
prim.PrimData.Material = (Material)block.Data[i++];
// Click action
prim.ClickAction = (ClickAction)block.Data[i++];
// Scale
prim.Scale = new Vector3(block.Data, i);
i += 12;
// Position
prim.Position = new Vector3(block.Data, i);
i += 12;
// Rotation
prim.Rotation = new Quaternion(block.Data, i, true);
i += 12;
// Compressed flags
CompressedFlags flags = (CompressedFlags)Utils.BytesToUInt(block.Data, i);
i += 4;
prim.OwnerID = new UUID(block.Data, i);
i += 16;
// Angular velocity
if ((flags & CompressedFlags.HasAngularVelocity) != 0)
{
prim.AngularVelocity = new Vector3(block.Data, i);
i += 12;
}
// Parent ID
if ((flags & CompressedFlags.HasParent) != 0)
{
prim.ParentID = (uint)(block.Data[i++] + (block.Data[i++] << 8) +
(block.Data[i++] << 16) + (block.Data[i++] << 24));
}
else
{
prim.ParentID = 0;
}
// Tree data
if ((flags & CompressedFlags.Tree) != 0)
{
prim.TreeSpecies = (Tree)block.Data[i++];
//prim.ScratchPad = Utils.EmptyBytes;
}
// Scratch pad
else if ((flags & CompressedFlags.ScratchPad) != 0)
{
prim.TreeSpecies = (Tree)0;
int size = block.Data[i++];
//prim.ScratchPad = new byte[size];
//Buffer.BlockCopy(block.Data, i, prim.ScratchPad, 0, size);
i += size;
}
prim.ScratchPad = Utils.EmptyBytes;
// Floating text
if ((flags & CompressedFlags.HasText) != 0)
{
string text = String.Empty;
while (block.Data[i] != 0)
{
text += (char)block.Data[i];
i++;
}
i++;
// Floating text
prim.Text = text;
// Text color
prim.TextColor = new Color4(block.Data, i, false);
i += 4;
}
else
{
prim.Text = String.Empty;
}
// Media URL
if ((flags & CompressedFlags.MediaURL) != 0)
{
string text = String.Empty;
while (block.Data[i] != 0)
{
text += (char)block.Data[i];
i++;
}
i++;
prim.MediaURL = text;
}
// Particle system
if ((flags & CompressedFlags.HasParticles) != 0)
{
prim.ParticleSys = new Primitive.ParticleSystem(block.Data, i);
i += 86;
}
// Extra parameters
i += prim.SetExtraParamsFromBytes(block.Data, i);
//Sound data
if ((flags & CompressedFlags.HasSound) != 0)
{
prim.Sound = new UUID(block.Data, i);
i += 16;
prim.SoundGain = Utils.BytesToFloat(block.Data, i);
i += 4;
prim.SoundFlags = (SoundFlags)block.Data[i++];
prim.SoundRadius = Utils.BytesToFloat(block.Data, i);
i += 4;
}
// Name values
if ((flags & CompressedFlags.HasNameValues) != 0)
{
string text = String.Empty;
while (block.Data[i] != 0)
{
text += (char)block.Data[i];
i++;
}
i++;
// Parse the name values
if (text.Length > 0)
{
string[] lines = text.Split('\n');
prim.NameValues = new NameValue[lines.Length];
for (int j = 0; j < lines.Length; j++)
{
if (!String.IsNullOrEmpty(lines[j]))
{
NameValue nv = new NameValue(lines[j]);
prim.NameValues[j] = nv;
}
}
}
}
prim.PrimData.PathCurve = (PathCurve)block.Data[i++];
ushort pathBegin = Utils.BytesToUInt16(block.Data, i); i += 2;
prim.PrimData.PathBegin = Primitive.UnpackBeginCut(pathBegin);
ushort pathEnd = Utils.BytesToUInt16(block.Data, i); i += 2;
prim.PrimData.PathEnd = Primitive.UnpackEndCut(pathEnd);
prim.PrimData.PathScaleX = Primitive.UnpackPathScale(block.Data[i++]);
prim.PrimData.PathScaleY = Primitive.UnpackPathScale(block.Data[i++]);
prim.PrimData.PathShearX = Primitive.UnpackPathShear((sbyte)block.Data[i++]);
prim.PrimData.PathShearY = Primitive.UnpackPathShear((sbyte)block.Data[i++]);
prim.PrimData.PathTwist = Primitive.UnpackPathTwist((sbyte)block.Data[i++]);
prim.PrimData.PathTwistBegin = Primitive.UnpackPathTwist((sbyte)block.Data[i++]);
prim.PrimData.PathRadiusOffset = Primitive.UnpackPathTwist((sbyte)block.Data[i++]);
prim.PrimData.PathTaperX = Primitive.UnpackPathTaper((sbyte)block.Data[i++]);
prim.PrimData.PathTaperY = Primitive.UnpackPathTaper((sbyte)block.Data[i++]);
prim.PrimData.PathRevolutions = Primitive.UnpackPathRevolutions(block.Data[i++]);
prim.PrimData.PathSkew = Primitive.UnpackPathTwist((sbyte)block.Data[i++]);
prim.PrimData.profileCurve = block.Data[i++];
ushort profileBegin = Utils.BytesToUInt16(block.Data, i); i += 2;
prim.PrimData.ProfileBegin = Primitive.UnpackBeginCut(profileBegin);
ushort profileEnd = Utils.BytesToUInt16(block.Data, i); i += 2;
prim.PrimData.ProfileEnd = Primitive.UnpackEndCut(profileEnd);
ushort profileHollow = Utils.BytesToUInt16(block.Data, i); i += 2;
prim.PrimData.ProfileHollow = Primitive.UnpackProfileHollow(profileHollow);
// TextureEntry
int textureEntryLength = (int)Utils.BytesToUInt(block.Data, i);
i += 4;
prim.Textures = new Primitive.TextureEntry(block.Data, i, textureEntryLength);
i += textureEntryLength;
// Texture animation
if ((flags & CompressedFlags.TextureAnimation) != 0)
{
//int textureAnimLength = (int)Utils.BytesToUIntBig(block.Data, i);
i += 4;
prim.TextureAnim = new Primitive.TextureAnimation(block.Data, i);
}
#endregion
#region Raise Events
bool isAttachment = (flags & CompressedFlags.HasNameValues) != 0 && prim.ParentID != 0;
OnObjectUpdate(new PrimEventArgs(simulator, prim, update.RegionData.TimeDilation, isNew, isAttachment));
#endregion
}
catch (IndexOutOfRangeException ex)
{
Logger.Log("Error decoding an ObjectUpdateCompressed packet", Helpers.LogLevel.Warning, Client, ex);
Logger.Log(block, Helpers.LogLevel.Warning);
}
}
}
/// <summary>
///
/// </summary>
/// <param name="packet"></param>
/// <param name="simulator"></param>
protected void CompressedUpdateHandler(Packet packet, Simulator simulator)
{
ObjectUpdateCompressedPacket update = (ObjectUpdateCompressedPacket)packet;
for (int b = 0; b < update.ObjectData.Length; b++)
{
ObjectUpdateCompressedPacket.ObjectDataBlock block = update.ObjectData[b];
int i = 0;
try
{
// UUID
UUID FullID = new UUID(block.Data, 0);
i += 16;
// Local ID
uint LocalID = (uint)(block.Data[i++] + (block.Data[i++] << 8) +
(block.Data[i++] << 16) + (block.Data[i++] << 24));
// PCode
PCode pcode = (PCode)block.Data[i++];
#region Relevance check
if (!Client.Settings.ALWAYS_DECODE_OBJECTS)
{
switch (pcode)
{
case PCode.Grass:
case PCode.Tree:
case PCode.NewTree:
if (OnNewFoliage == null) continue;
break;
case PCode.Prim:
if (OnNewPrim == null) continue;
break;
}
}
#endregion Relevance check
Primitive prim = GetPrimitive(simulator, LocalID, FullID);
prim.LocalID = LocalID;
prim.ID = FullID;
prim.Flags = (PrimFlags)block.UpdateFlags;
prim.PrimData.PCode = pcode;
switch (pcode)
{
case PCode.Grass:
case PCode.Tree:
case PCode.NewTree:
#region Foliage Decoding
// State
prim.PrimData.State = block.Data[i++];
// CRC
i += 4;
// Material
prim.PrimData.Material = (Material)block.Data[i++];
// Click action
prim.ClickAction = (ClickAction)block.Data[i++];
// Scale
prim.Scale = new Vector3(block.Data, i);
i += 12;
// Position
prim.Position = new Vector3(block.Data, i);
i += 12;
// Rotation
prim.Rotation = new Quaternion(block.Data, i, true);
i += 12;
#endregion Foliage Decoding
// FIXME: We are leaving a lot of data left undecoded here, including the
// tree species. Need to understand what is going on with these packets
// and fix it soon!
FireOnNewFoliage(simulator, prim, update.RegionData.RegionHandle, update.RegionData.TimeDilation);
break;
case PCode.Prim:
#region Decode block and update Prim
// State
prim.PrimData.State = block.Data[i++];
// CRC
i += 4;
// Material
prim.PrimData.Material = (Material)block.Data[i++];
// Click action
prim.ClickAction = (ClickAction)block.Data[i++];
// Scale
prim.Scale = new Vector3(block.Data, i);
i += 12;
// Position
prim.Position = new Vector3(block.Data, i);
i += 12;
// Rotation
prim.Rotation = new Quaternion(block.Data, i, true);
i += 12;
// Compressed flags
CompressedFlags flags = (CompressedFlags)Utils.BytesToUInt(block.Data, i);
i += 4;
prim.OwnerID = new UUID(block.Data, i);
i += 16;
// Angular velocity
if ((flags & CompressedFlags.HasAngularVelocity) != 0)
{
prim.AngularVelocity = new Vector3(block.Data, i);
i += 12;
}
// Parent ID
if ((flags & CompressedFlags.HasParent) != 0)
{
prim.ParentID = (uint)(block.Data[i++] + (block.Data[i++] << 8) +
(block.Data[i++] << 16) + (block.Data[i++] << 24));
}
else
{
prim.ParentID = 0;
}
// Tree data
if ((flags & CompressedFlags.Tree) != 0)
{
prim.GenericData = new byte[1];
prim.GenericData[0] = block.Data[i++];
}
// Scratch pad
else if ((flags & CompressedFlags.ScratchPad) != 0)
{
int size = block.Data[i++];
prim.GenericData = new byte[size];
Buffer.BlockCopy(block.Data, i, prim.GenericData, 0, size);
i += size;
}
// Floating text
if ((flags & CompressedFlags.HasText) != 0)
{
string text = String.Empty;
while (block.Data[i] != 0)
{
text += (char)block.Data[i];
i++;
}
i++;
// Floating text
prim.Text = text;
// Text color
prim.TextColor = new Color4(block.Data, i, false);
// FIXME: Is alpha inversed here as well?
i += 4;
}
else
{
prim.Text = String.Empty;
}
// Media URL
if ((flags & CompressedFlags.MediaURL) != 0)
{
string text = String.Empty;
while (block.Data[i] != 0)
{
text += (char)block.Data[i];
i++;
}
i++;
prim.MediaURL = text;
}
// Particle system
if ((flags & CompressedFlags.HasParticles) != 0)
{
prim.ParticleSys = new Primitive.ParticleSystem(block.Data, i);
i += 86;
}
// Extra parameters
i += prim.SetExtraParamsFromBytes(block.Data, i);
//Sound data
if ((flags & CompressedFlags.HasSound) != 0)
{
prim.Sound = new UUID(block.Data, i);
i += 16;
prim.SoundGain = Utils.BytesToFloat(block.Data, i);
i += 4;
prim.SoundFlags = block.Data[i++];
prim.SoundRadius = Utils.BytesToFloat(block.Data, i);
i += 4;
}
// Name values
if ((flags & CompressedFlags.HasNameValues) != 0)
{
string text = String.Empty;
while (block.Data[i] != 0)
{
text += (char)block.Data[i];
i++;
}
i++;
// Parse the name values
if (text.Length > 0)
{
string[] lines = text.Split('\n');
prim.NameValues = new NameValue[lines.Length];
for (int j = 0; j < lines.Length; j++)
{
if (!String.IsNullOrEmpty(lines[j]))
{
NameValue nv = new NameValue(lines[j]);
prim.NameValues[j] = nv;
}
}
}
}
prim.PrimData.PathCurve = (PathCurve)block.Data[i++];
ushort pathBegin = Utils.BytesToUInt16(block.Data, i); i += 2;
prim.PrimData.PathBegin = Primitive.UnpackBeginCut(pathBegin);
ushort pathEnd = Utils.BytesToUInt16(block.Data, i); i += 2;
prim.PrimData.PathEnd = Primitive.UnpackEndCut(pathEnd);
prim.PrimData.PathScaleX = Primitive.UnpackPathScale(block.Data[i++]);
prim.PrimData.PathScaleY = Primitive.UnpackPathScale(block.Data[i++]);
prim.PrimData.PathShearX = Primitive.UnpackPathShear((sbyte)block.Data[i++]);
prim.PrimData.PathShearY = Primitive.UnpackPathShear((sbyte)block.Data[i++]);
prim.PrimData.PathTwist = Primitive.UnpackPathTwist((sbyte)block.Data[i++]);
prim.PrimData.PathTwistBegin = Primitive.UnpackPathTwist((sbyte)block.Data[i++]);
prim.PrimData.PathRadiusOffset = Primitive.UnpackPathTwist((sbyte)block.Data[i++]);
prim.PrimData.PathTaperX = Primitive.UnpackPathTaper((sbyte)block.Data[i++]);
prim.PrimData.PathTaperY = Primitive.UnpackPathTaper((sbyte)block.Data[i++]);
prim.PrimData.PathRevolutions = Primitive.UnpackPathRevolutions(block.Data[i++]);
prim.PrimData.PathSkew = Primitive.UnpackPathTwist((sbyte)block.Data[i++]);
prim.PrimData.profileCurve = block.Data[i++];
ushort profileBegin = Utils.BytesToUInt16(block.Data, i); i += 2;
prim.PrimData.ProfileBegin = Primitive.UnpackBeginCut(profileBegin);
ushort profileEnd = Utils.BytesToUInt16(block.Data, i); i += 2;
prim.PrimData.ProfileEnd = Primitive.UnpackEndCut(profileEnd);
ushort profileHollow = Utils.BytesToUInt16(block.Data, i); i += 2;
prim.PrimData.ProfileHollow = Primitive.UnpackProfileHollow(profileHollow);
// TextureEntry
int textureEntryLength = (int)Utils.BytesToUInt(block.Data, i);
i += 4;
prim.Textures = new Primitive.TextureEntry(block.Data, i, textureEntryLength);
i += textureEntryLength;
// Texture animation
if ((flags & CompressedFlags.TextureAnimation) != 0)
{
//int textureAnimLength = (int)Utils.BytesToUIntBig(block.Data, i);
i += 4;
prim.TextureAnim = new Primitive.TextureAnimation(block.Data, i);
}
#endregion
#region Fire Events
// Fire the appropriate callback
if ((flags & CompressedFlags.HasNameValues) != 0 && prim.ParentID != 0)
FireOnNewAttachment(simulator, prim, update.RegionData.RegionHandle,
update.RegionData.TimeDilation);
else if ((flags & CompressedFlags.Tree) != 0)
FireOnNewFoliage(simulator, prim, update.RegionData.RegionHandle,
update.RegionData.TimeDilation);
else
FireOnNewPrim(simulator, prim, update.RegionData.RegionHandle,
update.RegionData.TimeDilation);
#endregion
break;
default:
Logger.DebugLog("Got an ObjectUpdateCompressed for PCode " + pcode.ToString() +
", implement this!", Client);
break;
}
}
catch (IndexOutOfRangeException e)
{
Logger.Log("Error decoding an ObjectUpdateCompressed packet", Helpers.LogLevel.Warning, Client, e);
Logger.Log(block, Helpers.LogLevel.Warning);
}
}
}
public ObjectDataBlockUpdateEventArgs(Simulator simulator, Primitive prim, Primitive.ConstructionData constructionData,
ObjectUpdatePacket.ObjectDataBlock block, ObjectMovementUpdate objectupdate, NameValue[] nameValues)
{
this.m_Simulator = simulator;
this.m_Prim = prim;
this.m_ConstructionData = constructionData;
this.m_Block = block;
this.m_Update = objectupdate;
this.m_NameValues = nameValues;
}
/// <summary>
/// Used for new prims, or significant changes to existing prims
/// </summary>
/// <param name="packet"></param>
/// <param name="simulator"></param>
protected void UpdateHandler(Packet packet, Simulator simulator)
{
ObjectUpdatePacket update = (ObjectUpdatePacket)packet;
UpdateDilation(simulator, update.RegionData.TimeDilation);
for (int b = 0; b < update.ObjectData.Length; b++)
{
ObjectUpdatePacket.ObjectDataBlock block = update.ObjectData[b];
Vector4 collisionPlane = Vector4.Zero;
Vector3 position;
Vector3 velocity;
Vector3 acceleration;
Quaternion rotation;
Vector3 angularVelocity;
NameValue[] nameValues;
bool attachment = false;
PCode pcode = (PCode)block.PCode;
#region Relevance check
// Check if we are interested in this object
if (!Client.Settings.ALWAYS_DECODE_OBJECTS)
{
switch (pcode)
{
case PCode.Grass:
case PCode.Tree:
case PCode.NewTree:
if (OnNewFoliage == null) continue;
break;
case PCode.Prim:
if (OnNewPrim == null) continue;
break;
case PCode.Avatar:
// Make an exception for updates about our own agent
if (block.FullID != Client.Self.AgentID && OnNewAvatar == null) continue;
break;
case PCode.ParticleSystem:
continue; // TODO: Do something with these
}
}
#endregion Relevance check
#region NameValue parsing
string nameValue = Helpers.FieldToUTF8String(block.NameValue);
if (nameValue.Length > 0)
{
string[] lines = nameValue.Split('\n');
nameValues = new NameValue[lines.Length];
for (int i = 0; i < lines.Length; i++)
{
if (!String.IsNullOrEmpty(lines[i]))
{
NameValue nv = new NameValue(lines[i]);
if (nv.Name == "AttachItemID") attachment = true;
nameValues[i] = nv;
}
}
}
else
{
nameValues = new NameValue[0];
}
#endregion NameValue parsing
#region Decode Object (primitive) parameters
LLObject.ObjectData data = new LLObject.ObjectData();
data.State = block.State;
data.Material = (LLObject.MaterialType)block.Material;
data.PathCurve = (LLObject.PathCurve)block.PathCurve;
data.profileCurve = block.ProfileCurve;
data.PathBegin = LLObject.UnpackBeginCut(block.PathBegin);
data.PathEnd = LLObject.UnpackEndCut(block.PathEnd);
data.PathScaleX = LLObject.UnpackPathScale(block.PathScaleX);
data.PathScaleY = LLObject.UnpackPathScale(block.PathScaleY);
data.PathShearX = LLObject.UnpackPathShear((sbyte)block.PathShearX);
data.PathShearY = LLObject.UnpackPathShear((sbyte)block.PathShearY);
data.PathTwist = LLObject.UnpackPathTwist(block.PathTwist);
data.PathTwistBegin = LLObject.UnpackPathTwist(block.PathTwistBegin);
data.PathRadiusOffset = LLObject.UnpackPathTwist(block.PathRadiusOffset);
data.PathTaperX = LLObject.UnpackPathTaper(block.PathTaperX);
data.PathTaperY = LLObject.UnpackPathTaper(block.PathTaperY);
data.PathRevolutions = LLObject.UnpackPathRevolutions(block.PathRevolutions);
data.PathSkew = LLObject.UnpackPathTwist(block.PathSkew);
data.ProfileBegin = LLObject.UnpackBeginCut(block.ProfileBegin);
data.ProfileEnd = LLObject.UnpackEndCut(block.ProfileEnd);
data.ProfileHollow = LLObject.UnpackProfileHollow(block.ProfileHollow);
data.PCode = pcode;
#endregion
#region Decode Additional packed parameters in ObjectData
int pos = 0;
switch (block.ObjectData.Length)
{
case 76:
// Collision normal for avatar
collisionPlane = new Vector4(block.ObjectData, pos);
pos += 16;
goto case 60;
case 60:
// Position
position = new Vector3(block.ObjectData, pos);
pos += 12;
// Velocity
velocity = new Vector3(block.ObjectData, pos);
pos += 12;
// Acceleration
acceleration = new Vector3(block.ObjectData, pos);
pos += 12;
// Rotation (theta)
rotation = new Quaternion(block.ObjectData, pos, true);
pos += 12;
// Angular velocity (omega)
angularVelocity = new Vector3(block.ObjectData, pos);
pos += 12;
break;
case 48:
// Collision normal for avatar
collisionPlane = new Vector4(block.ObjectData, pos);
pos += 16;
goto case 32;
case 32:
// The data is an array of unsigned shorts
// Position
position = new Vector3(
Helpers.UInt16ToFloat(block.ObjectData, pos, -0.5f * 256.0f, 1.5f * 256.0f),
Helpers.UInt16ToFloat(block.ObjectData, pos + 2, -0.5f * 256.0f, 1.5f * 256.0f),
Helpers.UInt16ToFloat(block.ObjectData, pos + 4, -256.0f, 3.0f * 256.0f));
pos += 6;
// Velocity
velocity = new Vector3(
Helpers.UInt16ToFloat(block.ObjectData, pos, -256.0f, 256.0f),
Helpers.UInt16ToFloat(block.ObjectData, pos + 2, -256.0f, 256.0f),
Helpers.UInt16ToFloat(block.ObjectData, pos + 4, -256.0f, 256.0f));
pos += 6;
// Acceleration
acceleration = new Vector3(
Helpers.UInt16ToFloat(block.ObjectData, pos, -256.0f, 256.0f),
Helpers.UInt16ToFloat(block.ObjectData, pos + 2, -256.0f, 256.0f),
Helpers.UInt16ToFloat(block.ObjectData, pos + 4, -256.0f, 256.0f));
pos += 6;
// Rotation (theta)
rotation = new Quaternion(
Helpers.UInt16ToFloat(block.ObjectData, pos, -1.0f, 1.0f),
Helpers.UInt16ToFloat(block.ObjectData, pos + 2, -1.0f, 1.0f),
Helpers.UInt16ToFloat(block.ObjectData, pos + 4, -1.0f, 1.0f),
Helpers.UInt16ToFloat(block.ObjectData, pos + 6, -1.0f, 1.0f));
pos += 8;
// Angular velocity (omega)
angularVelocity = new Vector3(
Helpers.UInt16ToFloat(block.ObjectData, pos, -256.0f, 256.0f),
Helpers.UInt16ToFloat(block.ObjectData, pos + 2, -256.0f, 256.0f),
Helpers.UInt16ToFloat(block.ObjectData, pos + 4, -256.0f, 256.0f));
pos += 6;
break;
case 16:
// The data is an array of single bytes (8-bit numbers)
// Position
position = new Vector3(
Helpers.ByteToFloat(block.ObjectData, pos, -256.0f, 256.0f),
Helpers.ByteToFloat(block.ObjectData, pos + 1, -256.0f, 256.0f),
Helpers.ByteToFloat(block.ObjectData, pos + 2, -256.0f, 256.0f));
pos += 3;
// Velocity
velocity = new Vector3(
Helpers.ByteToFloat(block.ObjectData, pos, -256.0f, 256.0f),
Helpers.ByteToFloat(block.ObjectData, pos + 1, -256.0f, 256.0f),
Helpers.ByteToFloat(block.ObjectData, pos + 2, -256.0f, 256.0f));
pos += 3;
// Accleration
acceleration = new Vector3(
Helpers.ByteToFloat(block.ObjectData, pos, -256.0f, 256.0f),
Helpers.ByteToFloat(block.ObjectData, pos + 1, -256.0f, 256.0f),
Helpers.ByteToFloat(block.ObjectData, pos + 2, -256.0f, 256.0f));
pos += 3;
// Rotation
rotation = new Quaternion(
Helpers.ByteToFloat(block.ObjectData, pos, -1.0f, 1.0f),
Helpers.ByteToFloat(block.ObjectData, pos + 1, -1.0f, 1.0f),
Helpers.ByteToFloat(block.ObjectData, pos + 2, -1.0f, 1.0f),
Helpers.ByteToFloat(block.ObjectData, pos + 3, -1.0f, 1.0f));
pos += 4;
// Angular Velocity
angularVelocity = new Vector3(
Helpers.ByteToFloat(block.ObjectData, pos, -256.0f, 256.0f),
Helpers.ByteToFloat(block.ObjectData, pos + 1, -256.0f, 256.0f),
Helpers.ByteToFloat(block.ObjectData, pos + 2, -256.0f, 256.0f));
pos += 3;
break;
default:
Logger.Log("Got an ObjectUpdate block with ObjectUpdate field length of " +
block.ObjectData.Length, Helpers.LogLevel.Warning, Client);
continue;
}
#endregion
// Determine the object type and create the appropriate class
switch (pcode)
{
#region Prim and Foliage
case PCode.Grass:
case PCode.Tree:
case PCode.NewTree:
case PCode.Prim:
Primitive prim = GetPrimitive(simulator, block.ID, block.FullID);
#region Update Prim Info with decoded data
prim.Flags = (LLObject.ObjectFlags)block.UpdateFlags;
if ((prim.Flags & LLObject.ObjectFlags.ZlibCompressed) != 0)
{
Logger.Log("Got a ZlibCompressed ObjectUpdate, implement me!",
Helpers.LogLevel.Warning, Client);
continue;
}
// Automatically request ObjectProperties for prim if it was rezzed selected.
if ((prim.Flags & LLObject.ObjectFlags.CreateSelected) == LLObject.ObjectFlags.CreateSelected)
SelectObject(simulator, prim.LocalID);
prim.NameValues = nameValues;
prim.LocalID = block.ID;
prim.ID = block.FullID;
prim.ParentID = block.ParentID;
prim.RegionHandle = update.RegionData.RegionHandle;
prim.Scale = block.Scale;
prim.ClickAction = (ClickAction)block.ClickAction;
prim.OwnerID = block.OwnerID;
prim.MediaURL = Helpers.FieldToUTF8String(block.MediaURL);
prim.Text = Helpers.FieldToUTF8String(block.Text);
prim.TextColor = new Color4(block.TextColor, 0, false, true);
// Sound information
prim.Sound = block.Sound;
prim.SoundFlags = block.Flags;
prim.SoundGain = block.Gain;
prim.SoundRadius = block.Radius;
// Joint information
prim.Joint = (Primitive.JointType)block.JointType;
prim.JointPivot = block.JointPivot;
prim.JointAxisOrAnchor = block.JointAxisOrAnchor;
// Object parameters
prim.Data = data;
// Textures, texture animations, particle system, and extra params
prim.Textures = new LLObject.TextureEntry(block.TextureEntry, 0,
block.TextureEntry.Length);
prim.TextureAnim = new Primitive.TextureAnimation(block.TextureAnim, 0);
prim.ParticleSys = new Primitive.ParticleSystem(block.PSBlock, 0);
prim.SetExtraParamsFromBytes(block.ExtraParams, 0);
// PCode-specific data
prim.GenericData = block.Data;
// Packed parameters
prim.CollisionPlane = collisionPlane;
prim.Position = position;
prim.Velocity = velocity;
prim.Acceleration = acceleration;
prim.Rotation = rotation;
prim.AngularVelocity = angularVelocity;
#endregion
if (attachment)
FireOnNewAttachment(simulator, prim, update.RegionData.RegionHandle,
update.RegionData.TimeDilation);
else if (pcode == PCode.Prim)
FireOnNewPrim(simulator, prim, update.RegionData.RegionHandle,
update.RegionData.TimeDilation);
else
FireOnNewFoliage(simulator, prim, update.RegionData.RegionHandle,
update.RegionData.TimeDilation);
break;
#endregion Prim and Foliage
#region Avatar
case PCode.Avatar:
// Update some internals if this is our avatar
if (block.FullID == Client.Self.AgentID)
{
#region Update Client.Self
// We need the local ID to recognize terse updates for our agent
Client.Self.localID = block.ID;
// Packed parameters
Client.Self.collisionPlane = collisionPlane;
Client.Self.relativePosition = position;
Client.Self.velocity = velocity;
Client.Self.acceleration = acceleration;
Client.Self.relativeRotation = rotation;
Client.Self.angularVelocity = angularVelocity;
#endregion
}
#region Create an Avatar from the decoded data
Avatar avatar = GetAvatar(simulator, block.ID, block.FullID);
uint oldSeatID = avatar.sittingOn;
avatar.ID = block.FullID;
avatar.LocalID = block.ID;
avatar.CollisionPlane = collisionPlane;
avatar.Position = position;
avatar.Velocity = velocity;
avatar.Acceleration = acceleration;
avatar.Rotation = rotation;
avatar.AngularVelocity = angularVelocity;
avatar.NameValues = nameValues;
avatar.Data = data;
avatar.GenericData = block.Data;
avatar.sittingOn = block.ParentID;
SetAvatarSittingOn(simulator, avatar, block.ParentID, oldSeatID);
// Set the current simulator for this avatar
avatar.CurrentSim = simulator;
// Textures
avatar.Textures = new Primitive.TextureEntry(block.TextureEntry, 0,
block.TextureEntry.Length);
#endregion Create an Avatar from the decoded data
FireOnNewAvatar(simulator, avatar, update.RegionData.RegionHandle,
update.RegionData.TimeDilation);
break;
#endregion Avatar
case PCode.ParticleSystem:
DecodeParticleUpdate(block);
// TODO: Create a callback for particle updates
break;
default:
Logger.DebugLog("Got an ObjectUpdate block with an unrecognized PCode " + pcode.ToString(), Client);
break;
}
}
}
