private eResponseCode executeMove(Cell.Location i_Location)
{
eResponseCode moveResult;
List <Cell> cellsToFlip = getListOfCellsToFlip(i_Location);
if (m_GameBoard.Matrix[i_Location.X, i_Location.Y].CellType == Cell.eType.Empty)
{
Cell.eType cellType = getCurrentCellType(m_CurrentPlayer.PlayerID); // player2 can be also the computer
if (cellsToFlip.Count == 0)
{
moveResult = eResponseCode.InvalidMove;
}
else
{
flipCells(cellsToFlip, cellType);
updateScore(m_Player1);
updateScore(m_Player2);
moveResult = eResponseCode.OK;
}
}
else
{
moveResult = eResponseCode.NotEmpty;
}
return(moveResult);
}
private Cell.Location parseLocation(int i_X, int i_Y)
{
Cell.Location chosenLocation = new Cell.Location();
chosenLocation.Y = i_X;
chosenLocation.X = i_Y;
return(chosenLocation);
}
private List <Cell> getListOfCellsToFlip(Cell.Location i_Location)
{
List <Cell> cellsToFlip = new List <Cell>();
Cell.eType cellType = getCurrentCellType(m_CurrentPlayer.PlayerID);
cellsToFlip = findCellsToFlip(i_Location, cellType);
return(cellsToFlip);
}
private List <Cell> findCellsToFlip(Cell.Location i_Cell, Cell.eType i_CellType)
{
List <Cell> cellsToFlip = new List <Cell>();
Cell.eType otherCellType = i_CellType == Cell.eType.Player1 ? Cell.eType.Player2 : Cell.eType.Player1;
int[,] directionArr = new int[8, 2] {
{ 0, 1 }, { 1, 1 }, { 1, 0 }, { 1, -1 }, { 0, -1 }, { -1, -1 }, { -1, 0 }, { -1, 1 }
};
for (int i = 0; i < directionArr.GetLength(0); i++)
{
int x = i_Cell.X;
int y = i_Cell.Y;
int xDirection = directionArr[i, 0];
int yDirection = directionArr[i, 1];
x += xDirection;
y += yDirection;
if (isOnMatrix(x, y) && m_GameBoard.Matrix[x, y].CellType == otherCellType)
{
x += xDirection;
y += yDirection;
if (!isOnMatrix(x, y))
{
continue;
}
while (m_GameBoard.Matrix[x, y].CellType == otherCellType)
{
x += xDirection;
y += yDirection;
if (!isOnMatrix(x, y))
{
break;
}
}
if (!isOnMatrix(x, y))
{
continue;
}
if (m_GameBoard.Matrix[x, y].CellType == i_CellType)
{ // there are cells to flip - go in reverse to find them
while (x != i_Cell.X || y != i_Cell.Y)
{
x -= xDirection;
y -= yDirection;
addToList <Cell>(ref cellsToFlip, m_GameBoard.Matrix[x, y]);
}
}
}
}
return(cellsToFlip);
}
public eResponseCode PlayTurn(int i_X, int i_Y)
{
eResponseCode response = eResponseCode.OK;
Cell.Location location = parseLocation(i_X, i_Y);
executeMove(location);
changeCurrentPlayer();
response = CheckValidCellsForBothPlayers();
if (response == eResponseCode.OK)
{
if (m_CurrentPlayer.PlayerID == Player.ePlayerID.Computer)
{
response = makeAiMove();
changeCurrentPlayer();
}
}
return(response);
}
