/*
* movePiece is a method that relocates piece on board, derives if piece can dominate again.
*/
private void movePiece(Coordinates i_From, Coordinates i_To, out bool o_CanDominateAgain)
{
Piece currentPiece = s_GameBoard[i_From];
Movement currentMove = getMovementByCoordinates(i_From, i_To);
s_GameBoard[currentMove.To] = currentPiece;
currentPiece.CoordinatesOnBoard = currentMove.To;
s_GameBoard.ClearCell(currentMove.From);
if (currentMove.DominationMove)
{
dominatePiece(currentMove.DominatedPiece);
o_CanDominateAgain = canDominateAgain(currentPiece);
}
else
{
o_CanDominateAgain = false;
}
CellChangeEventArgs arguments = new CellChangeEventArgs();
arguments.From = i_From;
arguments.To = i_To;
arguments.Team = GetCurrentPlayer().r_Team;
OnCellChanged(arguments);
if (isPieceOnUpperOrLowerBoardEdge(currentPiece))
{
currentPiece.MakeKing();
arguments.PieceBecomeKing = true;
OnPieceBecameKing(arguments);
}
}
/*
* dominatePiece is a method that removes dominated piece from game.
*/
private void dominatePiece(Piece i_DominatedPiece)
{
int row = i_DominatedPiece.CoordinatesOnBoard.Y;
int column = i_DominatedPiece.CoordinatesOnBoard.X;
Player opposingPlayer = GetOpposingPlayer();
s_GameBoard.ClearCell(i_DominatedPiece.CoordinatesOnBoard);
opposingPlayer.RemovePiece(i_DominatedPiece);
CellChangeEventArgs arguments = new CellChangeEventArgs();
arguments.EatenPiece = new Coordinates(column, row);
arguments.Team = opposingPlayer.r_Team;
OnPieceEaten(arguments);
}
protected virtual void OnPieceEaten(CellChangeEventArgs e)
{
PieceEaten?.Invoke(e);
}
protected virtual void OnPieceBecameKing(CellChangeEventArgs e)
{
PieceBecameKing?.Invoke(e);
}
//--------------internal method is responsible for raising the event--------------
protected virtual void OnCellChanged(CellChangeEventArgs e)
{
CellChanged?.Invoke(e);
}
