public void Capture(Move move)
{
if (move.Player != NextPlayer || move.From < 0)
{
throw new InvalidOperationException();
}
else
{
GameBoard.RemoveFrom(move.From);
GameHistory.SaveMove(move);
bool isDraw = GameHistory.SaveState(GameBoard.ToString());
if (isDraw)
{
GameEnded = true;
GameEndedEvent?.Invoke(this, FieldState.Empty);
}
else if (_whitesInHand == 0 && _blacksInHand == 0 && GameBoard.GetFieldsCount((FieldState)(-(int)NextPlayer)) < 3)
{
GameEnded = true;
Winner = NextPlayer;
GameEndedEvent?.Invoke(this, NextPlayer);
}
else
{
NextPlayer = (FieldState)(-(int)NextPlayer);
NextPlayersTurnEvent?.Invoke(this, NextPlayer);
}
}
UpdateStatsEvent?.Invoke(this, move);
}
private void PlacePawn(Move move)
{
if (move.Player != NextPlayer || move.To < 0 || !HasPawnsInHand(move.Player))
{
throw new InvalidOperationException();
}
else
{
GameBoard.PlaceAt(move.To, move.Player);
GameHistory.SaveMove(move);
if (move.Player == FieldState.White)
{
_whitesInHand--;
}
else if (move.Player == FieldState.Black)
{
_blacksInHand--;
}
if (GameBoard.GetField(move.To).IsInMill())
{
CaptureEvent?.Invoke(this, move.Player);
}
else
{
NextPlayer = (FieldState)(-(int)NextPlayer);
GameHistory.SaveState(GameBoard.ToString());
NextPlayersTurnEvent?.Invoke(this, NextPlayer);
}
}
}
private void MovePawn(Move move)
{
if (move.Player != NextPlayer)
{
throw new InvalidOperationException();
}
else if (move.From < 0 || move.To < 0)
{
GameEnded = true;
Winner = (FieldState)(-(int)NextPlayer);
GameEndedEvent?.Invoke(this, (FieldState)(-(int)NextPlayer));
}
else
{
GameBoard.RemoveFrom(move.From);
GameBoard.PlaceAt(move.To, move.Player);
GameHistory.SaveMove(move);
if (GameBoard.GetField(move.To).IsInMill())
{
CaptureEvent?.Invoke(this, move.Player);
}
else
{
bool isDraw = GameHistory.SaveState(GameBoard.ToString());
if (isDraw)
{
GameEnded = true;
GameEndedEvent?.Invoke(this, FieldState.Empty);
}
else
{
NextPlayer = (FieldState)(-(int)NextPlayer);
NextPlayersTurnEvent?.Invoke(this, NextPlayer);
}
}
}
}