private void InternalCompile(bool compress)
{
if (m_Length == 0)
{
long streamLen = m_Stream.Length;
m_Stream.Seek(1, SeekOrigin.Begin);
m_Stream.Write((ushort)streamLen);
}
else if (m_Stream.Length != m_Length)
{
int diff = (int)m_Stream.Length - m_Length;
Console.WriteLine("Packet: 0x{0:X2}: Bad packet length! ({1}{2} bytes)", PacketID, diff >= 0 ? "+" : "",
diff);
}
MemoryStream ms = m_Stream.UnderlyingStream;
m_CompiledBuffer = ms.GetBuffer();
int length = (int)ms.Length;
if (compress)
{
byte[] buffer = ArrayPool <byte> .Shared.Rent(CompressorBufferSize);
Compression.Compress(m_CompiledBuffer, 0, length, buffer, out length);
if (length <= 0)
{
Console.WriteLine("Warning: Compression buffer overflowed on packet 0x{0:X2} ('{1}') (length={2})",
PacketID, GetType().Name, length);
using StreamWriter op = new StreamWriter("compression_overflow.log", true);
op.WriteLine("{0} Warning: Compression buffer overflowed on packet 0x{1:X2} ('{2}') (length={3})",
DateTime.UtcNow, PacketID, GetType().Name, length);
op.WriteLine(new StackTrace());
}
else
{
m_CompiledLength = length;
if ((m_State & State.Static) != 0)
{
m_CompiledBuffer = new byte[length];
Buffer.BlockCopy(buffer, 0, m_CompiledBuffer, 0, length);
ArrayPool <byte> .Shared.Return(buffer);
}
else
{
m_CompiledBuffer = buffer;
m_State |= State.Buffered;
}
}
}
else if (length > 0)
{
byte[] old = m_CompiledBuffer;
m_CompiledLength = length;
if ((m_State & State.Static) != 0)
{
m_CompiledBuffer = new byte[length];
}
else
{
m_CompiledBuffer = ArrayPool <byte> .Shared.Rent(length);
m_State |= State.Buffered;
}
Buffer.BlockCopy(old, 0, m_CompiledBuffer, 0, length);
}
PacketWriter.ReleaseInstance(m_Stream);
m_Stream = null;
}
public void EnsureCapacity(int length)
{
Stream = PacketWriter.CreateInstance(length); // new PacketWriter( length );
Stream.Write((byte)PacketID);
Stream.Write((short)0);
}
public SmoothMove(BaseGalleon galleon, object[] objectsonboard)
: base(0xF6)
{
short packetlen = 1 + 17;
packetlen += (short)(objectsonboard.Length * 10);
packetlen = (short)(((packetlen & 0xff) << 8) | ((packetlen >> 8) & 0xff));
//to little endian
m_Stream = new PacketWriter( packetlen );
m_Stream.Write((byte)PacketID);
m_Stream.Write((short)packetlen);
m_Stream.Write((int)galleon.Serial);
m_Stream.Write((byte)galleon.Speed);
m_Stream.Write((byte)galleon.Moving);
m_Stream.Write((byte)galleon.Direction);
m_Stream.Write((short)galleon.X);
m_Stream.Write((short)galleon.Y);
m_Stream.Write((byte)0xFF);
m_Stream.Write((sbyte)galleon.Z);
m_Stream.Write((byte)0x0);
m_Stream.Write((byte)objectsonboard.Length);
#region items
foreach (object o in objectsonboard)
{
if (o is Mobile)
{
m_Stream.Write((int)((Mobile)o).Serial);
m_Stream.Write((short)((Mobile)o).X);
m_Stream.Write((short)((Mobile)o).Y);
m_Stream.Write((byte)0xFF);
m_Stream.Write((sbyte)((Mobile)o).Z);
}
if (o is Item)
{
m_Stream.Write((int)((Item)o).Serial);
m_Stream.Write((short)((Item)o).X);
m_Stream.Write((short)((Item)o).Y);
m_Stream.Write((byte)0xFF);
m_Stream.Write((sbyte)((Item)o).Z);
}
}
#endregion
// * BYTE[1] 0xF6
// * BYTE[2] Packet Length ( little endian format )
// * BYTE[4] Serial Multi
// * BYTE[1] Movement Speed
// * BYTE[1] Movement Direction
// * BYTE[1] Multi Direction
// * BYTE[2] X
// * BYTE[2] Y
// * BYTE[1] Fixed 0xFF
// * SBYTE[1] Z
// * BYTE[1] Fixed 0x0
// * BYTE[1] List Length
// * BYTE[List Length * 10] List
//Each List Entry is Composed by:
// * BYTE[4] Item Serial
// * BYTE[2] X
// * BYTE[2] Y
// * BYTE[1] Fixed 0xFF
// * SBYTE[1] Z
}
