private static OSD ParseLLSDBinaryElement(Stream stream)
{
SkipWhiteSpace(stream);
OSD osd;
int marker = stream.ReadByte();
if (marker < 0)
throw new OSDException("Binary LLSD parsing: Unexpected end of stream.");
switch ((byte)marker)
{
case undefBinaryValue:
osd = new OSD();
break;
case trueBinaryValue:
osd = OSD.FromBoolean(true);
break;
case falseBinaryValue:
osd = OSD.FromBoolean(false);
break;
case integerBinaryMarker:
int integer = NetworkToHostInt(ConsumeBytes(stream, int32Length));
osd = OSD.FromInteger(integer);
break;
case realBinaryMarker:
double dbl = NetworkToHostDouble(ConsumeBytes(stream, doubleLength));
osd = OSD.FromReal(dbl);
break;
case GuidBinaryMarker:
Guid guid = new Guid();
guid.FromBytes(ConsumeBytes(stream, 16), 0);
osd = OSD.FromGuid(guid);
break;
case binaryBinaryMarker:
int binaryLength = NetworkToHostInt(ConsumeBytes(stream, int32Length));
osd = OSD.FromBinary(ConsumeBytes(stream, binaryLength));
break;
case stringBinaryMarker:
int stringLength = NetworkToHostInt(ConsumeBytes(stream, int32Length));
string ss = Encoding.UTF8.GetString(ConsumeBytes(stream, stringLength));
osd = OSD.FromString(ss);
break;
case uriBinaryMarker:
int uriLength = NetworkToHostInt(ConsumeBytes(stream, int32Length));
string sUri = Encoding.UTF8.GetString(ConsumeBytes(stream, uriLength));
Uri uri;
try
{
uri = new Uri(sUri, UriKind.RelativeOrAbsolute);
}
catch
{
throw new OSDException("Binary LLSD parsing: Invalid Uri format detected.");
}
osd = OSD.FromUri(uri);
break;
case dateBinaryMarker:
double timestamp = NetworkToHostDouble(ConsumeBytes(stream, doubleLength));
DateTime dateTime = DateTime.SpecifyKind(Utils.Epoch, DateTimeKind.Utc);
dateTime = dateTime.AddSeconds(timestamp);
osd = OSD.FromDate(dateTime.ToLocalTime());
break;
case arrayBeginBinaryMarker:
osd = ParseLLSDBinaryArray(stream);
break;
case mapBeginBinaryMarker:
osd = ParseLLSDBinaryMap(stream);
break;
default:
throw new OSDException("Binary LLSD parsing: Unknown type marker.");
}
return osd;
}
public Guid GuidFromVoiceAccount(string accountName)
{
if (accountName.Length == 25 && accountName[0] == 'x' && accountName[23] == '=' && accountName[24] == '=')
{
accountName = accountName.Replace('/', '_').Replace('+', '-');
byte[] idBytes = Convert.FromBase64String(accountName);
if (idBytes.Length == 16)
{
Guid guid = new Guid();
guid.FromBytes(idBytes, 0);
return guid;
}
else
{
return Guid.Empty;
}
}
else
{
return Guid.Empty;
}
}
public Guid UnpackGuid()
{
if (bitPos != 0) throw new IndexOutOfRangeException();
Guid val = new Guid();
val.FromBytes(Data, bytePos);
bytePos += 16;
return val;
}
private void FromBytes(byte[] data, int pos, int length)
{
if (length <= 0)
{
// No TextureEntry to process
DefaultTexture = null;
return;
}
else
{
DefaultTexture = new TextureEntryFace(null);
}
uint bitfieldSize = 0;
uint faceBits = 0;
int i = pos;
#region Texture
DefaultTexture.TextureID = new Guid();
DefaultTexture.TextureID.FromBytes(data, i);
i += 16;
while (ReadFaceBitfield(data, ref i, ref faceBits, ref bitfieldSize))
{
Guid tmpGuid = new Guid();
tmpGuid.FromBytes(data, i);
i += 16;
for (uint face = 0, bit = 1; face < bitfieldSize; face++, bit <<= 1)
if ((faceBits & bit) != 0)
CreateFace(face).TextureID = tmpGuid;
}
#endregion Texture
#region Color
DefaultTexture.RGBA = new Color4(data, i, true);
i += 4;
while (ReadFaceBitfield(data, ref i, ref faceBits, ref bitfieldSize))
{
Color4 tmpColor = new Color4(data, i, true);
i += 4;
for (uint face = 0, bit = 1; face < bitfieldSize; face++, bit <<= 1)
if ((faceBits & bit) != 0)
CreateFace(face).RGBA = tmpColor;
}
#endregion Color
#region RepeatU
DefaultTexture.RepeatU = Utils.BytesToFloat(data, i);
i += 4;
while (ReadFaceBitfield(data, ref i, ref faceBits, ref bitfieldSize))
{
float tmpFloat = Utils.BytesToFloat(data, i);
i += 4;
for (uint face = 0, bit = 1; face < bitfieldSize; face++, bit <<= 1)
if ((faceBits & bit) != 0)
CreateFace(face).RepeatU = tmpFloat;
}
#endregion RepeatU
#region RepeatV
DefaultTexture.RepeatV = Utils.BytesToFloat(data, i);
i += 4;
while (ReadFaceBitfield(data, ref i, ref faceBits, ref bitfieldSize))
{
float tmpFloat = Utils.BytesToFloat(data, i);
i += 4;
for (uint face = 0, bit = 1; face < bitfieldSize; face++, bit <<= 1)
if ((faceBits & bit) != 0)
CreateFace(face).RepeatV = tmpFloat;
}
#endregion RepeatV
#region OffsetU
DefaultTexture.OffsetU = Helpers.TEOffsetFloat(data, i);
i += 2;
while (ReadFaceBitfield(data, ref i, ref faceBits, ref bitfieldSize))
{
float tmpFloat = Helpers.TEOffsetFloat(data, i);
i += 2;
for (uint face = 0, bit = 1; face < bitfieldSize; face++, bit <<= 1)
if ((faceBits & bit) != 0)
CreateFace(face).OffsetU = tmpFloat;
}
#endregion OffsetU
#region OffsetV
DefaultTexture.OffsetV = Helpers.TEOffsetFloat(data, i);
i += 2;
while (ReadFaceBitfield(data, ref i, ref faceBits, ref bitfieldSize))
{
float tmpFloat = Helpers.TEOffsetFloat(data, i);
i += 2;
for (uint face = 0, bit = 1; face < bitfieldSize; face++, bit <<= 1)
if ((faceBits & bit) != 0)
CreateFace(face).OffsetV = tmpFloat;
}
#endregion OffsetV
#region Rotation
DefaultTexture.Rotation = Helpers.TERotationFloat(data, i);
i += 2;
while (ReadFaceBitfield(data, ref i, ref faceBits, ref bitfieldSize))
{
float tmpFloat = Helpers.TERotationFloat(data, i);
i += 2;
for (uint face = 0, bit = 1; face < bitfieldSize; face++, bit <<= 1)
if ((faceBits & bit) != 0)
CreateFace(face).Rotation = tmpFloat;
}
#endregion Rotation
#region Material
DefaultTexture.material = data[i];
i++;
while (ReadFaceBitfield(data, ref i, ref faceBits, ref bitfieldSize))
{
byte tmpByte = data[i];
i++;
for (uint face = 0, bit = 1; face < bitfieldSize; face++, bit <<= 1)
if ((faceBits & bit) != 0)
CreateFace(face).material = tmpByte;
}
#endregion Material
#region Media
DefaultTexture.media = data[i];
i++;
while (i - pos < length && ReadFaceBitfield(data, ref i, ref faceBits, ref bitfieldSize))
{
byte tmpByte = data[i];
i++;
for (uint face = 0, bit = 1; face < bitfieldSize; face++, bit <<= 1)
if ((faceBits & bit) != 0)
CreateFace(face).media = tmpByte;
}
#endregion Media
#region Glow
DefaultTexture.Glow = Helpers.TEGlowFloat(data, i);
i++;
while (ReadFaceBitfield(data, ref i, ref faceBits, ref bitfieldSize))
{
float tmpFloat = Helpers.TEGlowFloat(data, i);
i++;
for (uint face = 0, bit = 1; face < bitfieldSize; face++, bit <<= 1)
if ((faceBits & bit) != 0)
CreateFace(face).Glow = tmpFloat;
}
#endregion Glow
}
/// <summary>
/// Process an incoming effect
/// </summary>
private void ViewerEffectHandler(Packet packet, Simulator simulator)
{
ViewerEffectPacket effect = (ViewerEffectPacket)packet;
foreach (ViewerEffectPacket.EffectBlock block in effect.Effect)
{
EffectType type = (EffectType)block.Type;
//Color4 color;
//if (block.Color.Length == 4)
//{
// color = new Color4(block.Color, 0);
//}
//else
//{
// Client.Log("Received a ViewerEffect.EffectBlock.Color array with " + block.Color.Length +
// " bytes", Helpers.LogLevel.Warning);
// color = Color4.Black;
//}
// Each ViewerEffect type uses it's own custom binary format for additional data. Fun eh?
switch (type)
{
case EffectType.Text:
Logger.Log("Received a ViewerEffect of type " + type.ToString() + ", implement me!",
Helpers.LogLevel.Warning, Client);
break;
case EffectType.Icon:
Logger.Log("Received a ViewerEffect of type " + type.ToString() + ", implement me!",
Helpers.LogLevel.Warning, Client);
break;
case EffectType.Connector:
Logger.Log("Received a ViewerEffect of type " + type.ToString() + ", implement me!",
Helpers.LogLevel.Warning, Client);
break;
case EffectType.FlexibleObject:
Logger.Log("Received a ViewerEffect of type " + type.ToString() + ", implement me!",
Helpers.LogLevel.Warning, Client);
break;
case EffectType.AnimalControls:
Logger.Log("Received a ViewerEffect of type " + type.ToString() + ", implement me!",
Helpers.LogLevel.Warning, Client);
break;
case EffectType.AnimationObject:
Logger.Log("Received a ViewerEffect of type " + type.ToString() + ", implement me!",
Helpers.LogLevel.Warning, Client);
break;
case EffectType.Cloth:
Logger.Log("Received a ViewerEffect of type " + type.ToString() + ", implement me!",
Helpers.LogLevel.Warning, Client);
break;
case EffectType.Glow:
Logger.Log("Received a Glow ViewerEffect which is not implemented yet",
Helpers.LogLevel.Warning, Client);
break;
case EffectType.Beam:
case EffectType.Point:
case EffectType.Trail:
case EffectType.Sphere:
case EffectType.Spiral:
case EffectType.Edit:
if (OnEffect != null)
{
if (block.TypeData.Length == 56)
{
Guid sourceAvatar = new Guid();
sourceAvatar.FromBytes(block.TypeData, 0);
Guid targetObject = new Guid();
targetObject.FromBytes(block.TypeData, 16);
Vector3d targetPos = new Vector3d(block.TypeData, 32);
try { OnEffect(type, sourceAvatar, targetObject, targetPos, block.Duration, block.ID); }
catch (Exception e) { Logger.Log(e.Message, Helpers.LogLevel.Error, Client, e); }
}
else
{
Logger.Log("Received a " + type.ToString() +
" ViewerEffect with an incorrect TypeData size of " +
block.TypeData.Length + " bytes", Helpers.LogLevel.Warning, Client);
}
}
break;
case EffectType.LookAt:
if (OnLookAt != null)
{
if (block.TypeData.Length == 57)
{
Guid sourceAvatar = new Guid();
sourceAvatar.FromBytes(block.TypeData, 0);
Guid targetObject = new Guid();
targetObject.FromBytes(block.TypeData, 16);
Vector3d targetPos = new Vector3d(block.TypeData, 32);
LookAtType lookAt = (LookAtType)block.TypeData[56];
try { OnLookAt(sourceAvatar, targetObject, targetPos, lookAt, block.Duration,
block.ID); }
catch (Exception e) { Logger.Log(e.Message, Helpers.LogLevel.Error, Client, e); }
}
else
{
Logger.Log("Received a LookAt ViewerEffect with an incorrect TypeData size of " +
block.TypeData.Length + " bytes", Helpers.LogLevel.Warning, Client);
}
}
break;
case EffectType.PointAt:
if (OnPointAt != null)
{
if (block.TypeData.Length == 57)
{
Guid sourceAvatar = new Guid();
sourceAvatar.FromBytes(block.TypeData, 0);
Guid targetObject = new Guid();
targetObject.FromBytes(block.TypeData, 16);
Vector3d targetPos = new Vector3d(block.TypeData, 32);
PointAtType pointAt = (PointAtType)block.TypeData[56];
try { OnPointAt(sourceAvatar, targetObject, targetPos, pointAt, block.Duration,
block.ID); }
catch (Exception e) { Logger.Log(e.Message, Helpers.LogLevel.Error, Client, e); }
}
else
{
Logger.Log("Received a PointAt ViewerEffect with an incorrect TypeData size of " +
block.TypeData.Length + " bytes", Helpers.LogLevel.Warning, Client);
}
}
break;
default:
Logger.Log("Received a ViewerEffect with an unknown type " + type, Helpers.LogLevel.Warning, Client);
break;
}
}
}
/// <summary></summary>
/// <param name="packet"></param>
/// <param name="simulator"></param>
private void EstateOwnerMessageHandler(Packet packet, Simulator simulator)
{
EstateOwnerMessagePacket message = (EstateOwnerMessagePacket)packet;
uint estateID;
string method = Utils.BytesToString(message.MethodData.Method);
//List<string> parameters = new List<string>();
if (method == "estateupdateinfo")
{
string estateName = Utils.BytesToString(message.ParamList[0].Parameter);
Guid estateOwner = new Guid(Utils.BytesToString(message.ParamList[1].Parameter));
estateID = Utils.BytesToUInt(message.ParamList[2].Parameter);
/*
foreach (EstateOwnerMessagePacket.ParamListBlock param in message.ParamList)
{
parameters.Add(Utils.BytesToString(param.Parameter));
}
*/
bool denyNoPaymentInfo;
if (Utils.BytesToUInt(message.ParamList[8].Parameter) == 0) denyNoPaymentInfo = true;
else denyNoPaymentInfo = false;
if (OnGetEstateUpdateInfo != null)
{
try
{
OnGetEstateUpdateInfo(estateName, estateOwner, estateID, denyNoPaymentInfo);
}
catch (Exception e) { Logger.Log(e.Message, Helpers.LogLevel.Error, Client, e); }
}
}
else if (method == "setaccess")
{
int count;
estateID = Utils.BytesToUInt(message.ParamList[0].Parameter);
if (message.ParamList.Length > 1)
{
//param comes in as a string for some reason
uint param;
if (!uint.TryParse(Utils.BytesToString(message.ParamList[1].Parameter), out param)) return;
EstateAccessReplyDelta accessType = (EstateAccessReplyDelta)param;
switch (accessType)
{
case EstateAccessReplyDelta.EstateManagers:
if (OnGetEstateManagers != null)
{
if (message.ParamList.Length > 5)
{
if (!int.TryParse(Utils.BytesToString(message.ParamList[5].Parameter), out count)) return;
List<Guid> managers = new List<Guid>();
for (int i = 6; i < message.ParamList.Length; i++)
{
try
{
Guid managerID = new Guid();
managerID.FromBytes(message.ParamList[i].Parameter, 0);
managers.Add(managerID);
}
catch (Exception e) { Logger.Log(e.Message, Helpers.LogLevel.Error, Client, e); }
}
try { OnGetEstateManagers(estateID, count, managers); }
catch (Exception e) { Logger.Log(e.Message, Helpers.LogLevel.Error, Client, e); }
}
}
break;
case EstateAccessReplyDelta.EstateBans:
if (OnGetEstateBans != null)
{
if (message.ParamList.Length > 6)
{
if (!int.TryParse(Utils.BytesToString(message.ParamList[4].Parameter), out count)) return;
List<Guid> bannedUsers = new List<Guid>();
for (int i = 7; i < message.ParamList.Length; i++)
{
try
{
Guid bannedID = new Guid();
bannedID.FromBytes(message.ParamList[i].Parameter, 0);
bannedUsers.Add(bannedID);
}
catch (Exception e) { Logger.Log(e.Message, Helpers.LogLevel.Error, Client, e); }
}
try { OnGetEstateBans(estateID, count, bannedUsers); }
catch (Exception e) { Logger.Log(e.Message, Helpers.LogLevel.Error, Client, e); }
}
}
break;
case EstateAccessReplyDelta.AllowedUsers:
if (OnGetAllowedUsers != null)
{
if (message.ParamList.Length > 5)
{
if (!int.TryParse(Utils.BytesToString(message.ParamList[2].Parameter), out count)) return;
List<Guid> allowedUsers = new List<Guid>();
for (int i = 6; i < message.ParamList.Length; i++)
{
try
{
Guid allowedID = new Guid();
allowedID.FromBytes(message.ParamList[i].Parameter, 0);
allowedUsers.Add(allowedID);
}
catch (Exception e) { Logger.Log(e.Message, Helpers.LogLevel.Error, Client, e); }
}
try { OnGetAllowedUsers(estateID, count, allowedUsers); }
catch (Exception e) { Logger.Log(e.Message, Helpers.LogLevel.Error, Client, e); }
}
}
break;
case EstateAccessReplyDelta.AllowedGroups:
if (OnGetAllowedGroups != null)
{
if (message.ParamList.Length > 5)
{
if (!int.TryParse(Utils.BytesToString(message.ParamList[3].Parameter), out count)) return;
List<Guid> allowedGroups = new List<Guid>();
for (int i = 5; i < message.ParamList.Length; i++)
{
try
{
Guid groupID = new Guid();
groupID.FromBytes(message.ParamList[i].Parameter, 0);
allowedGroups.Add(groupID);
}
catch (Exception e) { Logger.Log(e.Message, Helpers.LogLevel.Error, Client, e); }
}
try { OnGetAllowedGroups(estateID, count, allowedGroups); }
catch (Exception e) { Logger.Log(e.Message, Helpers.LogLevel.Error, Client, e); }
}
}
break;
}
}
}
/*
Console.WriteLine("--- " + method + " ---");
foreach (EstateOwnerMessagePacket.ParamListBlock block in message.ParamList)
{
Console.WriteLine(Utils.BytesToString(block.Parameter));
}
Console.WriteLine("------");
*/
}
/// <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
{
// Guid
Guid fullID = new Guid();
fullID.FromBytes(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.FromBytes(block.Data, i);
i += 12;
// Position
prim.Position.FromBytes(block.Data, i);
i += 12;
// Rotation
prim.Rotation.FromBytes(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.FromBytes(block.Data, i);
i += 12;
// Position
prim.Position.FromBytes(block.Data, i);
i += 12;
// Rotation
prim.Rotation.FromBytes(block.Data, i, true);
i += 12;
// Compressed flags
CompressedFlags flags = (CompressedFlags)Utils.BytesToUInt(block.Data, i);
i += 4;
prim.OwnerID.FromBytes(block.Data, i);
i += 16;
// Angular velocity
if ((flags & CompressedFlags.HasAngularVelocity) != 0)
{
prim.AngularVelocity.FromBytes(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.FromBytes(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);
}
}
}
