/// <summary>
///
/// </summary>
/// <param name="data"></param>
/// <param name="pos"></param>
/// <returns></returns>
public int SetExtraParamsFromBytes(byte[] data, int pos)
{
int i = pos;
int totalLength = 1;
if (data.Length == 0)
{
return(0);
}
byte extraParamCount = data[i++];
for (int k = 0; k < extraParamCount; k++)
{
ExtraParamType type = (ExtraParamType)(data[i++] + (data[i++] << 8));
uint paramLength = (uint)(data[i++] + (data[i++] << 8) +
(data[i++] << 16) + (data[i++] << 24));
if (type == ExtraParamType.Flexible)
{
Flexible = new PrimFlexibleData(data, i);
}
else if (type == ExtraParamType.Light)
{
Light = new PrimLightData(data, i);
}
i += (int)paramLength;
totalLength += (int)paramLength + 6;
}
return(totalLength);
}
void ObjectExtraParamsHandler(Packet packet, Agent agent)
{
ObjectExtraParamsPacket extra = (ObjectExtraParamsPacket)packet;
for (int i = 0; i < extra.ObjectData.Length; i++)
{
ObjectExtraParamsPacket.ObjectDataBlock block = extra.ObjectData[i];
SimulationObject obj;
if (server.Scene.TryGetObject(block.ObjectLocalID, out obj))
{
ExtraParamType type = (ExtraParamType)block.ParamType;
}
}
}
internal int SetExtraParamsFromBytes(byte[] data, int pos)
{
int i = pos;
int totalLength = 1;
if (data.Length == 0 || pos >= data.Length)
{
return(0);
}
try
{
byte extraParamCount = data[i++];
for (int k = 0; k < extraParamCount; k++)
{
ExtraParamType type = (ExtraParamType)Helpers.BytesToUInt16(data, i);
i += 2;
uint paramLength = Helpers.BytesToUIntBig(data, i);
i += 4;
if (type == ExtraParamType.Flexible)
{
Flexible = new FlexibleData(data, i);
}
else if (type == ExtraParamType.Light)
{
Light = new LightData(data, i);
}
else if (type == ExtraParamType.Sculpt)
{
Sculpt = new SculptData(data, i);
}
i += (int)paramLength;
totalLength += (int)paramLength + 6;
}
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
}
return(totalLength);
}
public int SetExtraParamsFromBytes(byte[] data, int pos)
{
int i = pos;
int totalLength = 1;
if (data.Length == 0 || pos >= data.Length)
{
return(0);
}
byte extraParamCount = data[i++];
for (int k = 0; k < extraParamCount; k++)
{
ExtraParamType type = (ExtraParamType)Utils.BytesToUInt16(data, i);
i += 2;
uint paramLength = Utils.BytesToUInt(data, i);
i += 4;
if (type == ExtraParamType.Flexible)
{
Flexible = new FlexibleData(data, i);
}
else if (type == ExtraParamType.Light)
{
Light = new LightData(data, i);
}
else if (type == ExtraParamType.LightImage)
{
LightMap = new LightImage(data, i);
}
else if (type == ExtraParamType.Sculpt || type == ExtraParamType.Mesh)
{
Sculpt = new SculptData(data, i);
}
i += (int)paramLength;
totalLength += (int)paramLength + 6;
}
return(totalLength);
}
/// <summary>
/// Unset additional primitive parameters on an object
/// </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="type">The extra parameters to set</param>
public void SetExtraParamOff(Simulator simulator, uint localID, ExtraParamType type)
{
ObjectExtraParamsPacket extra = new ObjectExtraParamsPacket();
extra.AgentData.AgentID = Client.Self.AgentID;
extra.AgentData.SessionID = Client.Self.SessionID;
extra.ObjectData = new ObjectExtraParamsPacket.ObjectDataBlock[1];
extra.ObjectData[0] = new ObjectExtraParamsPacket.ObjectDataBlock();
extra.ObjectData[0].ObjectLocalID = localID;
extra.ObjectData[0].ParamType = (byte)type;
extra.ObjectData[0].ParamInUse = false;
extra.ObjectData[0].ParamData = Utils.EmptyBytes;
extra.ObjectData[0].ParamSize = 0;
Client.Network.SendPacket(extra, simulator);
}
public void Deserialize(OSDMap map)
{
Type = (ExtraParamType)map["extra_parameter"].AsInteger();
ExtraParamData = map["param_data"].AsBinary();
}
protected override void DeSerialise(byte[] buf, ref int o, int length)
{
RegionHandle = new RegionHandle(BinarySerializer.DeSerializeUInt64_Le(buf, ref o, length));
TimeDilation = BinarySerializer.DeSerializeUInt16_Le(buf, ref o, length);
string logMessage = $"ObjectUpdateCompressed: RegionHandle={RegionHandle}, TimeDilation={TimeDilation}";
int nObjects = buf[o++];
for (int i = 0; i < nObjects; i++)
{
UInt32 len;
ObjectUpdateMessage.ObjectData data = new ObjectUpdateMessage.ObjectData();
Objects.Add(data);
data.UpdateFlags = (ObjectUpdateFlags)BinarySerializer.DeSerializeUInt32_Le(buf, ref o, length);
int compressedLength = BinarySerializer.DeSerializeUInt16_Le(buf, ref o, length);
byte[] compressedData = new byte[compressedLength];
Array.Copy(buf, o, compressedData, 0, compressedLength);
o += compressedLength;
int compressedOffset = 0;
logMessage += $"\n Object {i}: UpdateFlags={data.UpdateFlags}, Data({compressedData.Length})={BitConverter.ToString(compressedData)}";
data.FullId = BinarySerializer.DeSerializeGuid(compressedData, ref compressedOffset, compressedLength);
data.LocalId = BinarySerializer.DeSerializeUInt32_Le(compressedData, ref compressedOffset, compressedLength);
data.PCode = (PCode)compressedData[compressedOffset++];
data.State = compressedData[compressedOffset++];
data.Crc = BinarySerializer.DeSerializeUInt32_Le(compressedData, ref compressedOffset, compressedLength);
data.Material = (MaterialType)compressedData[compressedOffset++];
data.ClickAction = (ClickAction)compressedData[compressedOffset++];
data.Scale = BinarySerializer.DeSerializeVector3(compressedData, ref compressedOffset, compressedLength);
data.Position = BinarySerializer.DeSerializeVector3(compressedData, ref compressedOffset, compressedLength);
data.Rotation = BinarySerializer.DeSerializeQuaternion(compressedData, ref compressedOffset, compressedLength);
CompressedFlags compressedFlags = (CompressedFlags)BinarySerializer.DeSerializeUInt32_Le(compressedData, ref compressedOffset, compressedLength);
data.OwnerId = BinarySerializer.DeSerializeGuid(compressedData, ref compressedOffset, compressedLength);
logMessage += $"\n FullId={data.FullId}, LocalId={data.LocalId}, PCode={data.PCode}, State={data.State}, Crc={data.Crc}, Material={data.Material}, ClickAction={data.ClickAction}, Scale={data.Scale}, Position={data.Position}, Rotation={data.Rotation}, CompressedFlags=({compressedFlags})";
if ((compressedFlags & CompressedFlags.HasAngularVelocity) != 0)
{
data.AngularVelocity = BinarySerializer.DeSerializeVector3(compressedData, ref compressedOffset, compressedLength);
logMessage += $", AngularVelocity={data.AngularVelocity}";
}
data.ParentId = (compressedFlags & CompressedFlags.HasParent) != 0 ? BinarySerializer.DeSerializeUInt32_Le(compressedData, ref compressedOffset, compressedLength) : (uint)0;
logMessage += $", ParentId={data.ParentId}";
if ((compressedFlags & CompressedFlags.Tree) != 0)
{
byte treeSpecies = compressedData[compressedOffset++];
logMessage += $", TreeSpecies={treeSpecies}";
}
if ((compressedFlags & CompressedFlags.ScratchPad) != 0)
{
len = compressedData[compressedOffset++];
compressedOffset += (int)len; // TODO: These offsets and length should all be UInt32
logMessage += $", Scratchpad({len})";
}
if ((compressedFlags & CompressedFlags.HasText) != 0)
{
data.Text = BinarySerializer.DeSerializeString(compressedData, ref compressedOffset, compressedLength, 0);
data.TextColour = BinarySerializer.DeSerializeColor(compressedData, ref compressedOffset, compressedLength);
logMessage += $", Text={data.Text}, TextColour={data.TextColour}";
}
if ((compressedFlags & CompressedFlags.MediaURL) != 0)
{
data.MediaUrl = BinarySerializer.DeSerializeString(compressedData, ref compressedOffset, compressedLength, 0);
logMessage += $", MediaUrl={data.MediaUrl}";
}
if ((compressedFlags & CompressedFlags.HasParticles) != 0)
{
len = 86;
logMessage += $", ParticleSystem({len})";
}
byte nExtraParameters = compressedData[compressedOffset++];
for (int j = 0; j < nExtraParameters; j++)
{
if (j == 0)
{
logMessage += ", ExtraParameters=(";
}
ExtraParamType type = (ExtraParamType)BinarySerializer.DeSerializeUInt16_Le(compressedData, ref compressedOffset, compressedLength);
len = BinarySerializer.DeSerializeUInt32_Le(compressedData, ref compressedOffset, compressedLength);
switch (type)
{
case ExtraParamType.Flexible:
break;
case ExtraParamType.Light:
break;
case ExtraParamType.Sculpt:
break;
case ExtraParamType.LightImage:
break;
case ExtraParamType.Mesh:
break;
default:
throw new ArgumentOutOfRangeException();
}
logMessage += $"{type}, ";
compressedOffset += (int)len; // TODO: These offsets and length should all be UInt32
if (j == nExtraParameters - 1)
{
logMessage += ")";
}
}
if ((compressedFlags & CompressedFlags.HasSound) != 0)
{
data.SoundId = BinarySerializer.DeSerializeGuid(compressedData, ref compressedOffset, compressedLength);
data.Gain = BinarySerializer.DeSerializeUInt32_Le(compressedData, ref compressedOffset, compressedLength);
data.SoundFlags = (SoundFlags)compressedData[compressedOffset++];
data.Radius = BinarySerializer.DeSerializeFloat_Le(compressedData, ref compressedOffset, compressedLength);
logMessage += $", SoundId={data.SoundId}, Gain={data.Gain}, SoundFlags={data.SoundFlags}, Radius={data.Radius}";
}
if ((compressedFlags & CompressedFlags.HasNameValues) != 0)
{
data.NameValue = BinarySerializer.DeSerializeString(compressedData, ref compressedOffset, compressedLength, 0);
logMessage += $", NameValue={data.NameValue}";
}
data.PathCurve = (PathType)compressedData[compressedOffset++];
data.PathBegin = BinarySerializer.DeSerializeUInt16_Le(compressedData, ref compressedOffset, length) * CUT_QUANTA;
data.PathEnd = BinarySerializer.DeSerializeUInt16_Le(compressedData, ref compressedOffset, length) * CUT_QUANTA;
data.PathScaleX = compressedData[compressedOffset++] * SCALE_QUANTA;
data.PathScaleY = compressedData[compressedOffset++] * SCALE_QUANTA;
data.PathShearX = compressedData[compressedOffset++] * SHEAR_QUANTA;
data.PathShearY = compressedData[compressedOffset++] * SHEAR_QUANTA;
data.PathTwist = (sbyte)compressedData[compressedOffset++] * SCALE_QUANTA;
data.PathTwistBegin = (sbyte)compressedData[compressedOffset++] * SCALE_QUANTA;
data.PathRadiusOffset = (sbyte)compressedData[compressedOffset++] * SCALE_QUANTA;
data.PathTaperX = (sbyte)compressedData[compressedOffset++] * TAPER_QUANTA;
data.PathTaperY = (sbyte)compressedData[compressedOffset++] * TAPER_QUANTA;
data.PathRevolutions = compressedData[compressedOffset++] * REV_QUANTA;
data.PathSkew = (sbyte)compressedData[compressedOffset++] * SCALE_QUANTA;
data.ProfileCurve = (ProfileType)compressedData[compressedOffset++];
data.ProfileBegin = BinarySerializer.DeSerializeUInt16_Le(compressedData, ref compressedOffset, length) * CUT_QUANTA;
data.ProfileEnd = BinarySerializer.DeSerializeUInt16_Le(compressedData, ref compressedOffset, length) * CUT_QUANTA;
data.ProfileHollow = BinarySerializer.DeSerializeUInt16_Le(compressedData, ref compressedOffset, length) * HOLLOW_QUANTA;
UInt32 textureEntryLength = BinarySerializer.DeSerializeUInt32_Le(compressedData, ref compressedOffset, length);
logMessage += $", textures({textureEntryLength})";
compressedOffset += (int)textureEntryLength;
if ((compressedFlags & CompressedFlags.TextureAnimation) != 0)
{
TextureAnimation textureAnimation = new TextureAnimation()
{
Mode = (TextureAnimationMode)compressedData[compressedOffset++],
Face = compressedData[compressedOffset++],
SizeX = compressedData[compressedOffset++],
SizeY = compressedData[compressedOffset++],
Start = BinarySerializer.DeSerializeFloat_Le(compressedData, ref compressedOffset, length),
Length = BinarySerializer.DeSerializeFloat_Le(compressedData, ref compressedOffset, length),
Rate = BinarySerializer.DeSerializeFloat_Le(compressedData, ref compressedOffset, length)
};
logMessage += ", TextureAnimation";
}
data.IsAttachment = (compressedFlags & CompressedFlags.HasNameValues) != 0 && data.ParentId != 0;
}
//Logger.LogDebug(logMessage);
}