/// <summary>
/// Handle create messages.
/// </summary>
/// <param name="msg"></param>
/// <param name="packet"></param>
/// <param name="reader"></param>
/// <returns></returns>
protected virtual Error HandleMessage(CreateMessage msg, PacketBuffer packet, BinaryReader reader)
{
TextEntry text = new TextEntry();
text.ID = msg.ObjectID;
text.ObjectFlags = msg.Flags;
text.Category = msg.Category;
text.Position = new Vector3(msg.Attributes.X, msg.Attributes.Y, msg.Attributes.Z);
text.Colour = ShapeComponent.ConvertColour(msg.Attributes.Colour);
text.Active = CategoryCheck(text.Category);
// Read the text.
int textLength = reader.ReadUInt16();
if (textLength > 0)
{
byte[] textBytes = reader.ReadBytes(textLength);
text.Text = System.Text.Encoding.UTF8.GetString(textBytes);
}
if (msg.ObjectID == 0)
{
TransientText.Add(text);
}
else
{
PersistentText.Add(text);
}
return(new Error());
}
/// <summary>
/// Handle create messages.
/// </summary>
/// <param name="msg"></param>
/// <param name="packet"></param>
/// <param name="reader"></param>
/// <returns></returns>
protected virtual Error HandleMessage(CreateMessage msg, PacketBuffer packet, BinaryReader reader)
{
TextEntry text = new TextEntry();
text.ID = msg.ObjectID;
text.ObjectFlags = msg.Flags;
text.Category = msg.Category;
text.Position = new Vector3(msg.Attributes.X, msg.Attributes.Y, msg.Attributes.Z);
text.Colour = Maths.ColourExt.ToUnity32(new Maths.Colour(msg.Attributes.Colour));
// Read the text.
int textLength = reader.ReadUInt16();
if (textLength > 0)
{
byte[] textBytes = reader.ReadBytes(textLength);
text.Text = System.Text.Encoding.UTF8.GetString(textBytes);
}
if (msg.ObjectID == 0)
{
TransientText.Add(text);
}
else
{
if (PersistentText.ContainsEntry(text.ID))
{
// Object ID already present. Check for replace flag.
if ((msg.Flags & (ushort)ObjectFlag.Replace) == 0)
{
// Not replace flag => error.
return(new Error(ErrorCode.DuplicateShape, msg.ObjectID));
}
// Replace.
PersistentText.Remove(text.ID);
}
PersistentText.Add(text);
}
return(new Error());
}
