private bool isValidCapture(Board i_GameBoard, string io_PositionFrom, string io_PositionTo,
ref CheckersPiece io_CurrentChecker, List <CheckersPiece> i_RivalPieces, ref CheckersPiece io_RivalChecker)
{
bool isValid = false;
ushort rowIndex, colIndex;
foreach (string positionFrom in Moves.Keys)
{
if (io_PositionFrom == positionFrom)
{
if (isPositionInList(io_PositionTo, Moves[positionFrom]))
{
rowIndex = i_GameBoard.GetIndexInBoard(ref io_PositionFrom, out colIndex);
io_CurrentChecker = CaptureUtils.FindCheckerPiece(rowIndex, colIndex, Pieces);
colIndex += (ushort)(io_PositionTo[k_ColIndex] - io_PositionFrom[k_ColIndex]);
rowIndex += (ushort)(io_PositionTo[k_RowIndex] - io_PositionFrom[k_RowIndex]);
getRivalPosition(ref rowIndex, ref colIndex, io_PositionTo[k_RowIndex] < io_PositionFrom[k_RowIndex],
io_PositionTo[k_ColIndex] < io_PositionFrom[k_ColIndex]);
io_RivalChecker = CaptureUtils.FindCheckerPiece((ushort)rowIndex, (ushort)colIndex, i_RivalPieces);
isValid = true;
break;
}
}
}
return(isValid);
}
public void MakeCapture(Board i_GameBoard, ref CheckersPiece io_CurrentCheckerPiece, ref string io_PositionTo,
ref CheckersPiece io_RivalCheckerPiece)
{
CaptureUtils.CaptureRivalCheckerPiece(i_GameBoard, ref io_CurrentCheckerPiece,
io_PositionTo, ref io_RivalCheckerPiece);
m_CurrentCheckerPiece = io_CurrentCheckerPiece;
}
public bool GetMovesAndUpdate(Board i_GameBoard, User i_RivalPlayer)
{
bool canCapture = true;
Dictionary <string, List <string> > moves = new Dictionary <string, List <string> >();
// If the current checker didn't make a move the turn before.
if (m_CurrentCheckerPiece == null)
{
// If the user can eat, he must! the list will return as ref value. If not, the list will return the regular moves list.
if (!CaptureUtils.CanUserCapture(i_GameBoard, this, i_RivalPlayer, ref moves))
{
m_Moves = MoveUtils.CreateRegularMoves(this, i_GameBoard);
canCapture = false;
}
else
{
m_Moves = moves;
}
}
// If there's a "soldier" that can capture again.
else
{
// If there's capture in a row.
m_Moves = createCaptureMoveList(i_GameBoard, i_RivalPlayer);
}
return(canCapture);
}
private CheckersPiece updateCurrentCheckerPiece(ushort i_RowIndex, ushort i_ColIndex)
{
CheckersPiece foundCheckerPiece = null;
foreach (CheckersPiece checkerPiece in m_CheckersPiece)
{
if (CaptureUtils.IsSamePosition(checkerPiece, i_RowIndex, i_ColIndex))
{
foundCheckerPiece = checkerPiece;
break;
}
}
return(foundCheckerPiece);
}
private bool isValidMove(Board i_GameBoard, string i_PositionFrom, string i_PositionTo, ref CheckersPiece io_CurrentChecker)
{
bool isValid = false;
ushort rowIndex, colIndex;
foreach (string positionFrom in Moves.Keys)
{
if (i_PositionFrom == positionFrom)
{
if (isPositionInList(i_PositionTo, Moves[positionFrom]))
{
rowIndex = i_GameBoard.GetIndexInBoard(ref i_PositionFrom, out colIndex);
io_CurrentChecker = CaptureUtils.FindCheckerPiece(rowIndex, colIndex, Pieces);
isValid = true;
break;
}
}
}
return(isValid);
}
// Certain Tool's Capture Move List:
private Dictionary <string, List <string> > createCaptureMoveList(Board i_GameBoard, User i_RivalPlayer)
{
Dictionary <string, List <string> > captureList = new Dictionary <string, List <string> >();
if (m_PlayerNumber == ePlayerType.MainPlayer)
{
CaptureUtils.CanCaptureDown(i_GameBoard, m_CurrentCheckerPiece, i_RivalPlayer.Pieces, ref captureList);
if (m_CurrentCheckerPiece.IsKing)
{
CaptureUtils.CanCaptureUp(i_GameBoard, m_CurrentCheckerPiece, i_RivalPlayer.Pieces, ref captureList);
}
}
else
{
CaptureUtils.CanCaptureUp(i_GameBoard, m_CurrentCheckerPiece, i_RivalPlayer.Pieces, ref captureList);
if (m_CurrentCheckerPiece.IsKing)
{
CaptureUtils.CanCaptureDown(i_GameBoard, m_CurrentCheckerPiece, i_RivalPlayer.Pieces, ref captureList);
}
}
return(captureList);
}
