public PlayerConnectedCmd(byte[] bytes, int offset = 0) :
base(CommandType.PlayerConnected)
{
pID = Serialization.DecodeInt(bytes, offset);
pCol = Serialization.DecodeVec3(bytes, offset + 4);
pPos = Serialization.DecodeVec3(bytes, offset + 4 + Vector3.SizeInBytes);
}
public static ClientUpdate Decode(byte[] bytes, int offset = 0)
{
int ID = Serialization.DecodeInt(bytes, offset);
offset += 4;
int pID = Serialization.DecodeInt(bytes, offset);
offset += 4;
PressedKeys keys = (PressedKeys)bytes[offset];
offset += 1;
bool left = Serialization.DecodeBool(bytes, offset);
offset += 1;
bool right = Serialization.DecodeBool(bytes, offset);
offset += 1;
float mAngle = Serialization.DecodeFloat(bytes, offset);
offset += 4;
double dt = Serialization.DecodeDouble(bytes, offset);
offset += 8;
return(new ClientUpdate(ID, pID, keys, mAngle, left, right, dt));
}
public PlayerDeathCmd(byte[] bytes, int offset = 0) :
base(CommandType.PlayerDeath)
{
killedID = Serialization.DecodeInt(bytes, offset);
offset += 4;
killerID = Serialization.DecodeInt(bytes, offset);
offset += 4;
rPos = Serialization.DecodeVec3(bytes, offset);
offset += 4;
}
public PlayerFireCmd(byte[] bytes, int offset = 0) :
base(CommandType.PlayerFire)
{
pID = Serialization.DecodeInt(bytes, offset);
offset += 4;
sDir = Serialization.DecodeVec2(bytes, offset);
offset += Vector2.SizeInBytes;
sPos = Serialization.DecodeVec2(bytes, offset);
offset += Vector2.SizeInBytes;
}
/// <summary>
/// Receives message using TCP socket.
/// </summary>
/// <param name="from">Connected socket to the server</param>
/// <returns>Task representing the received message.</returns>
public static async Task <byte[]> TCPReceiveMessageAsync(Socket from)
{
var msgLen = Serialization.DecodeInt(await TCPReceiveNBytesAsync(from, 4), 0);
if (msgLen > 0)
{
return(await TCPReceiveNBytesAsync(from, msgLen));
}
else
{
return(new byte[0]);
}
}
public static ConnectingStaticData Decode(byte[] bytes, int startIndex)
{
int pID = Serialization.DecodeInt(bytes, startIndex);
int arenaSize = (int)Math.Sqrt(bytes.Length - 4 - startIndex);
var arena = new Engine.Arena(arenaSize);
for (int y = 0; y < arena.Size; y++)
{
for (int x = 0; x < arena.Size; x++)
{
arena[x, y] = (Engine.Arena.CellType)bytes[4 + startIndex + x + y * arena.Size];
}
}
return(new ConnectingStaticData(pID, arena));
}
public static ConnectingDynamicData Decode(byte[] bytes, int startIndex)
{
int offset = startIndex;
var numPlayers = Serialization.DecodeInt(bytes, offset);
offset += 4;
var numPickups = Serialization.DecodeInt(bytes, offset);
offset += 4;
var players = new Dictionary <int, Engine.Player>(numPlayers);
for (int i = 0; i < numPlayers; ++i)
{
var pID = Serialization.DecodeInt(bytes, offset);
offset += 4;
var pos = Serialization.DecodeVec3(bytes, offset);
offset += OpenTK.Vector3.SizeInBytes;
var col = Serialization.DecodeVec3(bytes, offset);
offset += OpenTK.Vector3.SizeInBytes;
var killCount = Serialization.DecodeInt(bytes, offset);
offset += 4;
var deathCount = Serialization.DecodeInt(bytes, offset);
offset += 4;
players.Add(pID, new Engine.Player(pID, pos, col, killCount, deathCount));
}
var pickups = new Dictionary <int, Engine.ShieldPickup>(numPickups);
for (int i = 0; i < numPickups; ++i)
{
var pID = Serialization.DecodeInt(bytes, offset);
offset += 4;
var pos = Serialization.DecodeVec3(bytes, offset);
offset += OpenTK.Vector3.SizeInBytes;
var state = Serialization.DecodeBool(bytes, offset);
offset += 1;
pickups.Add(pID, new Engine.ShieldPickup(pos, state));
}
return(new ConnectingDynamicData(players, pickups));
}
public PlayersStateCmd(byte[] bytes, int offset = 0) :
base(CommandType.PlayersStates)
{
int numPlayers = (bytes.Length - headerSize) / bytesPerPlayer;
playerStates = new List <PlayersStateCommand.PlayerState>();
while (numPlayers-- > 0)
{
var ID = Serialization.DecodeInt(bytes, offset);
offset += 4;
var pos = Serialization.DecodeVec3(bytes, offset);
offset += Vector3.SizeInBytes;
var tankAngle = Serialization.DecodeFloat(bytes, offset);
offset += 4;
var towerAngle = Serialization.DecodeFloat(bytes, offset);
offset += 4;
var fireCooldown = Serialization.DecodeDouble(bytes, offset);
offset += 8;
var currShields = bytes[offset++];
var currHealth = bytes[offset++];
playerStates.Add(new PlayersStateCommand.PlayerState(ID, pos, tankAngle, towerAngle, fireCooldown, currHealth, currShields));
}
}
public PlayerDisconnectedCmd(byte[] bytes, int offset = 0) :
base(CommandType.PlayerDisconnected)
{
pID = Serialization.DecodeInt(bytes, offset);
}
public UseShieldPickupCmd(byte[] bytes, int offset = 0) :
base(CommandType.ShieldDespawn)
{
pID = Serialization.DecodeInt(bytes, offset);
offset += 4;
}