private bool checkIsValidDirection(int i_Row, int i_Col, eBoardSign i_Sing, int i_DirX, int i_DirY, out int o_NumOfSteps)
{
o_NumOfSteps = 0;
bool isValidDir = false;
int dirX = i_DirX, dirY = i_DirY;
int sign = (int)i_Sing;
bool isInBoundaries = checkIsInBoundaries(i_Row + dirX, i_Col + dirY);
///Note that X = 1 and O = -1.
while (isInBoundaries && m_GameMatrix[i_Row + dirX, i_Col + dirY] == (eBoardSign)(sign * (-1)))
{
o_NumOfSteps++;
dirX += i_DirX;
dirY += i_DirY;
isInBoundaries = checkIsInBoundaries(i_Row + dirX, i_Col + dirY);
}
if (isInBoundaries && o_NumOfSteps > 0)
{
if (m_GameMatrix[i_Row + dirX, i_Col + dirY] == i_Sing)
{
isValidDir = true;
}
}
return(isValidDir);
}
private bool checkForUpDiagonalSequence()
{
bool hasRightSequence = false;
bool hasLeftSequence = false;
eBoardSign lastEntrySign = m_BoardMatrix[m_RowIndexOfLastEntry, m_ColIndexOfLastEntry];
if (m_RowIndexOfLastEntry - 3 >= 0)
{
if (m_ColIndexOfLastEntry + 3 < m_ColsNumber)
{
if (lastEntrySign == m_BoardMatrix[m_RowIndexOfLastEntry - 1, m_ColIndexOfLastEntry + 1] &&
lastEntrySign == m_BoardMatrix[m_RowIndexOfLastEntry - 2, m_ColIndexOfLastEntry + 2] &&
lastEntrySign == m_BoardMatrix[m_RowIndexOfLastEntry - 3, m_ColIndexOfLastEntry + 3])
{
hasRightSequence = true;
}
}
if (m_ColIndexOfLastEntry - 3 >= 0)
{
if (lastEntrySign == m_BoardMatrix[m_RowIndexOfLastEntry - 1, m_ColIndexOfLastEntry - 1] &&
lastEntrySign == m_BoardMatrix[m_RowIndexOfLastEntry - 2, m_ColIndexOfLastEntry - 2] &&
lastEntrySign == m_BoardMatrix[m_RowIndexOfLastEntry - 3, m_ColIndexOfLastEntry - 3])
{
hasLeftSequence = true;
}
}
}
return(hasRightSequence || hasLeftSequence);
}
public void MakePlayerTurn(int i_Row, int i_Col, eBoardSign i_Sign)
{
bool isGameOver;
ePlayer nextPlayer = getNextPlayer();
m_AreThereMovesForO = true;
m_AreThereMovesForX = true;
m_Board.FlipSquaresSigns(i_Row, i_Col, i_Sign);
isGameOver = updateGameAccordingToMove(nextPlayer);
if (m_NumOfUserPlayers == 1 && m_AreThereMovesForO)
{
do
{
System.Threading.Thread.Sleep(2000);
chooseAndApplyPcrMove();
isGameOver = updateGameAccordingToMove(ePlayer.Xplayer);
}while (!m_AreThereMovesForX && m_AreThereMovesForO);
}
if (isGameOver)
{
handleGameResult();
}
}
private bool checkForVerticalSequence()
{
bool hasDownSequence = false;
eBoardSign lastEntrySign = m_BoardMatrix[m_RowIndexOfLastEntry, m_ColIndexOfLastEntry];
if (m_RowIndexOfLastEntry + 3 < m_RowsNumber)
{
if (lastEntrySign == m_BoardMatrix[m_RowIndexOfLastEntry + 1, m_ColIndexOfLastEntry] &&
lastEntrySign == m_BoardMatrix[m_RowIndexOfLastEntry + 2, m_ColIndexOfLastEntry] &&
lastEntrySign == m_BoardMatrix[m_RowIndexOfLastEntry + 3, m_ColIndexOfLastEntry])
{
hasDownSequence = true;
}
}
return(hasDownSequence);
}
private bool checkSquare(int i_Row, int i_Col, eBoardSign i_Sing)
{
bool isValidSquare = false;
int dirX, dirY;
int numOfSteps;
for (int i = -1; i <= 1; i++)
{
for (int j = -1; j <= 1; j++)
{
dirX = i;
dirY = j;
if (!(i == 0 && j == 0))
{
isValidSquare |= checkIsValidDirection(i_Row, i_Col, i_Sing, dirX, dirY, out numOfSteps);
}
}
}
return(isValidSquare);
}
internal bool PlaceChoice(eBoardSign i_Sign, int i_ColNumber)
{
bool isPlacedSuccessfully = CheckColumnAvailability(i_ColNumber);
if (isPlacedSuccessfully)
{
for (int i = m_RowsNumber - 1; i >= 0; i--)
{
if (m_BoardMatrix[i, i_ColNumber - 1] == eBoardSign.E)
{
isPlacedSuccessfully = true;
m_BoardMatrix[i, i_ColNumber - 1] = i_Sign;
m_RowIndexOfLastEntry = i;
m_ColIndexOfLastEntry = i_ColNumber - 1;
m_StoredCellsCounter++;
break;
}
}
}
return(isPlacedSuccessfully);
}
public void FlipSquaresSigns(int i_Row, int i_Col, eBoardSign i_Sing)
{
int dirX, dirY;
int numOfSteps;
if (i_Sing == eBoardSign.X)
{
m_XCounter++;
}
else
{
m_OCounter++;
}
for (int i = -1; i <= 1; i++)
{
for (int j = -1; j <= 1; j++)
{
dirX = i;
dirY = j;
if (!(i == 0 && j == 0))
{
if (checkIsValidDirection(i_Row, i_Col, i_Sing, dirX, dirY, out numOfSteps))
{
m_GameMatrix[i_Row, i_Col] = i_Sing;
for (int k = 0; k < numOfSteps; k++)
{
m_GameMatrix[i_Row + dirX, i_Col + dirY] = i_Sing;
dirX += i;
dirY += j;
m_XCounter += (int)i_Sing;
m_OCounter -= (int)i_Sing;
}
}
}
}
}
}
private StringBuilder buildMainRow(int i_rowNumber)
{
StringBuilder rowBuilder = new StringBuilder();
rowBuilder.Append("|");
for (int i = 0; i < m_GameLogic.ColsNumber; i++)
{
eBoardSign currentSign = m_GameLogic.Board[i_rowNumber, i];
if (currentSign == eBoardSign.E)
{
rowBuilder.Append(" ");
}
else
{
rowBuilder.Append(" " + currentSign + " ");
}
rowBuilder.Append("|");
}
return(rowBuilder);
}
public UserPlayer(eBoardSign i_Sign)
{
m_Sign = i_Sign;
}
