/// <summary>
/// Write a complete ForwardToOthers packet to the specified buffer.
/// </summary>
public int WritePacket(int channelID, Buffer buffer, int offset)
{
BinaryWriter writer = buffer.BeginPacket(Packet.ForwardToOthers, offset);
writer.Write(0);
writer.Write(channelID);
writer.Write(uid);
if (functionID == 0)
{
writer.Write(functionName);
}
writer.Write(data.buffer, 0, data.size);
return(buffer.EndTcpPacketStartingAt(offset));
}
/// <summary>
/// Channel joining process involves multiple steps. It's faster to perform them all at once.
/// </summary>
public void FinishJoiningChannel()
{
Buffer buffer = Buffer.Create();
// Step 2: Tell the player who else is in the channel
BinaryWriter writer = buffer.BeginPacket(Packet.ResponseJoiningChannel);
{
writer.Write(channel.id);
writer.Write((short)channel.players.size);
for (int i = 0; i < channel.players.size; ++i)
{
TcpPlayer tp = channel.players[i];
writer.Write(tp.id);
writer.Write(string.IsNullOrEmpty(tp.name) ? "Guest" : tp.name);
}
}
// End the first packet, but remember where it ended
int offset = buffer.EndPacket();
// Step 3: Inform the player of who is hosting
if (channel.host == null)
{
channel.host = this;
}
buffer.BeginPacket(Packet.ResponseSetHost, offset);
writer.Write(channel.host.id);
offset = buffer.EndTcpPacketStartingAt(offset);
// Step 4: Send the channel's data
if (!string.IsNullOrEmpty(channel.data))
{
buffer.BeginPacket(Packet.ResponseSetChannelData, offset);
writer.Write(channel.data);
offset = buffer.EndTcpPacketStartingAt(offset);
}
// Step 5: Inform the player of what level we're on
buffer.BeginPacket(Packet.ResponseLoadLevel, offset);
writer.Write(string.IsNullOrEmpty(channel.level) ? "" : channel.level);
offset = buffer.EndTcpPacketStartingAt(offset);
// Step 6: Send the list of objects that have been created
for (int i = 0; i < channel.created.size; ++i)
{
Channel.CreatedObject obj = channel.created.buffer[i];
buffer.BeginPacket(Packet.ResponseCreate, offset);
writer.Write(obj.playerID);
writer.Write(obj.objectID);
writer.Write(obj.uniqueID);
writer.Write(obj.buffer.buffer, obj.buffer.position, obj.buffer.size);
offset = buffer.EndTcpPacketStartingAt(offset);
}
// Step 7: Send the list of objects that have been destroyed
if (channel.destroyed.size != 0)
{
buffer.BeginPacket(Packet.ResponseDestroy, offset);
writer.Write((ushort)channel.destroyed.size);
for (int i = 0; i < channel.destroyed.size; ++i)
{
writer.Write(channel.destroyed.buffer[i]);
}
offset = buffer.EndTcpPacketStartingAt(offset);
}
// Step 8: Send all buffered RFCs to the new player
for (int i = 0; i < channel.rfcs.size; ++i)
{
Buffer rfcBuff = channel.rfcs[i].buffer;
rfcBuff.BeginReading();
buffer.BeginWriting(offset);
writer.Write(rfcBuff.buffer, rfcBuff.position, rfcBuff.size);
offset = buffer.EndWriting();
}
// Step 9: The join process is now complete
buffer.BeginPacket(Packet.ResponseJoinChannel, offset);
writer.Write(true);
offset = buffer.EndTcpPacketStartingAt(offset);
// Send the entire buffer
SendTcpPacket(buffer);
buffer.Recycle();
}
/// <summary>
/// Channel joining process involves multiple steps. It's faster to perform them all at once.
/// </summary>
public void FinishJoiningChannel()
{
Buffer buffer = Buffer.Create();
// Step 2: Tell the player who else is in the channel
BinaryWriter writer = buffer.BeginPacket(Packet.ResponseJoiningChannel);
{
writer.Write(channel.id);
writer.Write((short)channel.players.size);
for (int i = 0; i < channel.players.size; ++i)
{
TcpPlayer tp = channel.players[i];
writer.Write(tp.id);
writer.Write(string.IsNullOrEmpty(tp.name) ? "Guest" : tp.name);
#if STANDALONE
if (tp.data == null)
{
writer.Write((byte)0);
}
else
{
writer.Write((byte[])tp.data);
}
#else
writer.WriteObject(tp.data);
#endif
}
}
// End the first packet, but remember where it ended
int offset = buffer.EndPacket();
// Step 3: Inform the player of who is hosting
if (channel.host == null)
{
channel.host = this;
}
buffer.BeginPacket(Packet.ResponseSetHost, offset);
writer.Write(channel.host.id);
offset = buffer.EndTcpPacketStartingAt(offset);
// Step 4: Send the channel's data
if (!string.IsNullOrEmpty(channel.data))
{
buffer.BeginPacket(Packet.ResponseSetChannelData, offset);
writer.Write(channel.data);
offset = buffer.EndTcpPacketStartingAt(offset);
}
// Step 5: Inform the player of what level we're on
buffer.BeginPacket(Packet.ResponseLoadLevel, offset);
writer.Write(string.IsNullOrEmpty(channel.level) ? "" : channel.level);
offset = buffer.EndTcpPacketStartingAt(offset);
// Step 6: Send the list of objects that have been created
for (int i = 0; i < channel.created.size; ++i)
{
Channel.CreatedObject obj = channel.created.buffer[i];
bool isPresent = false;
for (int b = 0; b < channel.players.size; ++b)
{
if (channel.players[b].id == obj.playerID)
{
isPresent = true;
break;
}
}
// If the previous owner is not present, transfer ownership to the host
if (!isPresent)
{
obj.playerID = channel.host.id;
}
buffer.BeginPacket(Packet.ResponseCreate, offset);
writer.Write(obj.playerID);
writer.Write(obj.objectIndex);
writer.Write(obj.objectID);
writer.Write(obj.buffer.buffer, obj.buffer.position, obj.buffer.size);
offset = buffer.EndTcpPacketStartingAt(offset);
}
// Step 7: Send the list of objects that have been destroyed
if (channel.destroyed.size != 0)
{
buffer.BeginPacket(Packet.ResponseDestroy, offset);
writer.Write((ushort)channel.destroyed.size);
for (int i = 0; i < channel.destroyed.size; ++i)
{
writer.Write(channel.destroyed.buffer[i]);
}
offset = buffer.EndTcpPacketStartingAt(offset);
}
// Step 8: Send all buffered RFCs to the new player
for (int i = 0; i < channel.rfcs.size; ++i)
{
Channel.RFC rfc = channel.rfcs[i];
buffer.BeginWriting(offset);
writer.Write(rfc.buffer.buffer, 0, rfc.buffer.size);
offset = buffer.EndWriting();
}
// Step 9: The join process is now complete
buffer.BeginPacket(Packet.ResponseJoinChannel, offset);
writer.Write(true);
offset = buffer.EndTcpPacketStartingAt(offset);
// Send the entire buffer
SendTcpPacket(buffer);
buffer.Recycle();
}
