private Task FireAndSendResponse(PacketConnection context, Coordinate coordinate, out Ship ship)
{
if (_game.LocalPlayer.Board.IsShotAt(in coordinate))
{
throw new ProtocolException(ResponseCode.SequenceError, $"Sequence error: {coordinate} has already been fired upon.");
}
ship = _game.LocalPlayer.Board.ShootAtInternal(coordinate);
if (ship is null)
{
return(context.SendResponseAsync(ResponseCode.FireMiss, "Miss!"));
}
if (ship.Health > 0)
{
return(context.SendResponseAsync(GetResponseCode(ship.Type, sunk: false), $"You hit my {ship.Name}"));
}
if (_game.LocalPlayer.Board.Ships.All(s => s.Health == 0))
{
// Game over
_game.GameState = GameState.Idle;
return(context.SendResponseAsync(ResponseCode.FireYouWin, "You win!"));
}
return(context.SendResponseAsync(GetResponseCode(ship.Type, sunk: true), $"You sunk my {ship.Name}"));
}
/// <inheritdoc />
public Task OnCommandAsync(PacketConnection context, string argument)
{
_game.ThrowIfNotHost(Command);
_game.ThrowIfWrongState(Command, GameState.Idle);
_game.GameState = GameState.InGame;
_game.IsLocalsTurn = _random.NextBool();
if (_game.IsLocalsTurn)
{
return(context.SendResponseAsync(ResponseCode.StartHost, "Host starts"));
}
else
{
return(context.SendResponseAsync(ResponseCode.StartClient, "Client starts"));
}
}
/// <inheritdoc />
public async Task OnCommandAsync(PacketConnection context, string argument)
{
_game.ThrowIfNotHost(Command);
_game.ThrowIfWrongState(Command, GameState.Handshake);
SetNameFromArgument(argument);
await context.SendResponseAsync(ResponseCode.Handshake, _game.LocalPlayer.Name);
_game.GameState = GameState.Idle;
}
