void ReadPlayerStates()
{
while (m_player.Net.IsDataAvailable) {
// Get the new state for a remote player
NetworkGamer sender;
m_player.Net.ReceiveData(Global.packetReader, out sender);
if (sender.IsLocal)
continue;
// Make sure that remote player's are activated for play after getting a packet from them
Player remotePlayer = sender.Tag as Player;
remotePlayer.Active = true;
// Store the players current state, updating each value below if a change came over the network
byte direction = remotePlayer.State.DirectionFlags;
Vector2 position = remotePlayer.Position;
FacingDirection facing = remotePlayer.State.Facing;
// Update the remote player's state on this machine
PlayerStateChange changes = new PlayerStateChange(Global.packetReader.ReadByte());
if (changes.DirectionChanged)
direction = Global.packetReader.ReadByte();
if (changes.UpdatePosition) {
HalfVector2 packedVector = new HalfVector2();
packedVector.PackedValue = Global.packetReader.ReadUInt32();
position = packedVector.ToVector2();
}
if (changes.UpdateFacing) {
facing = (FacingDirection)Global.packetReader.ReadByte();
}
remotePlayer.State.DirectionFlags = direction;
remotePlayer.Position = position;
remotePlayer.Facing = facing;
remotePlayer.Active = true;
NetInfo netInfo = new NetInfo();
netInfo.direction = direction;
netInfo.position = position;
netInfo.facing = facing;
m_networkGUI.AddMessage("Receiving: " + netInfo);
}
}
public void SendPlayerState()
{
PlayerStateChange stateChange = new PlayerStateChange(true, true, true);
// Convert/Compress data values for optimal usage of bandwidth
HalfVector2 position = new HalfVector2(m_player.Position);
// Write the data to each player in the sesion
Global.packetWriter.Write(stateChange.DataToBeSent);
Global.packetWriter.Write(m_player.State.DirectionFlags);
Global.packetWriter.Write(position.PackedValue);
Global.packetWriter.Write((byte)m_player.Facing);
m_player.Net.SendData(Global.packetWriter, SendDataOptions.InOrder);
// Display what was sent in the GUI
NetInfo info = new NetInfo();
info.direction = m_player.State.DirectionFlags;
info.facing = m_player.Facing;
info.position = m_player.Position;
m_networkGUI.AddMessage("Sent: " + info);
}
