public IList<IPosition> GetKingPossibleMoves()
{
var movementStrategy = this.figuresInPlay['K'].GetMovements();
var currentPostion = this.figuresInPlay['K'].Position;
var possibleMoves = new List<IPosition>();
foreach (var m in movementStrategy)
{
bool isOnBoard = this.IsOnBoard(currentPostion.Row + m.ByRow, currentPostion.Col + m.ByCol);
if (!isOnBoard)
{
continue;
}
var possiblePosition = new Position(currentPostion.Row + m.ByRow, currentPostion.Col + m.ByCol);
bool isUnoccupied = this.board.PositionIsUnoccupied(possiblePosition);
if (isUnoccupied)
{
possibleMoves.Add(possiblePosition);
}
}
return possibleMoves;
}
public void MethodShoudReturnsTrueWhenIsPassedValidPosition()
{
var position = new Position(4, 4);
var expected = Validator.IsPositionOnTheBoard(position);
Assert.IsTrue(expected);
}
public void MethodShoudReturnsFalseWhenIsPassedInvalidPositionWithPositiveCoordinates()
{
var position = new Position(100, 100);
var expected = Validator.IsPositionOnTheBoard(position);
Assert.IsFalse(expected);
}
public static IPosition CheckNextKingPosition(IPosition currentCoordinates, char firstDirection, char secondDirection)
{
int[] displacementDownLeft = { 1, -2 };
int[] displacementDownRight = { 1, 2 };
int[] displacementUpLeft = { -1, -2 };
int[] displacementUpRight = { -1, 2 };
var newCoordinates = new Position();
if (firstDirection == 'U')
{
if (secondDirection == 'L')
{
newCoordinates.Row = currentCoordinates.Row + displacementUpLeft[0];
newCoordinates.Col = currentCoordinates.Col + displacementUpLeft[1];
bool isEmptyCurrentCell = GetField[newCoordinates.Row, newCoordinates.Col] == ' ';
if (Validator.IsPositionOnTheBoard(newCoordinates) && isEmptyCurrentCell)
{
MoveFigure(currentCoordinates, newCoordinates);
BaseGame.Counter++;
for (int i = 0; i < 4; i++)
{
GameConstants.KingExistingMoves[i] = true;
}
CheckForKingExit(newCoordinates.Row);
return newCoordinates;
}
else
{
bool allAreFalse = KingExistingMovesMethod(0);
if (allAreFalse)
{
gameOver = true;
CommandPrintKingLosing();
return null;
}
Printer.PrintMessage(ConsoleColor.DarkYellow, MessageConstants.WrongDirectionMessage);
Thread.Sleep(400);
return null;
}
}
else
{
newCoordinates.Row = currentCoordinates.Row + displacementUpRight[0];
newCoordinates.Col = currentCoordinates.Col + displacementUpRight[1];
bool isEmptyCurrentCell = GetField[newCoordinates.Row, newCoordinates.Col] == ' ';
if (Validator.IsPositionOnTheBoard(newCoordinates) && isEmptyCurrentCell)
{
MoveFigure(currentCoordinates, newCoordinates);
BaseGame.Counter++;
for (int i = 0; i < 4; i++)
{
GameConstants.KingExistingMoves[i] = true;
}
CheckForKingExit(newCoordinates.Row);
return newCoordinates;
}
else
{
bool allAreFalse = KingExistingMovesMethod(1);
if (allAreFalse)
{
gameOver = true;
CommandPrintKingLosing();
return null;
}
Printer.PrintMessage(ConsoleColor.DarkYellow, MessageConstants.WrongDirectionMessage);
Thread.Sleep(400);
return null;
}
}
}
else
{
if (secondDirection == 'L')
{
newCoordinates.Row = currentCoordinates.Row + displacementDownLeft[0];
newCoordinates.Col = currentCoordinates.Col + displacementDownLeft[1];
bool isEmptyCurrentCell = GetField[newCoordinates.Row, newCoordinates.Col] == ' ';
if (Validator.IsPositionOnTheBoard(newCoordinates) && isEmptyCurrentCell)
{
MoveFigure(currentCoordinates, newCoordinates);
BaseGame.Counter++;
for (int i = 0; i < 4; i++)
{
GameConstants.KingExistingMoves[i] = true;
}
CheckForKingExit(newCoordinates.Row);
return newCoordinates;
}
else
{
bool allAreFalse = KingExistingMovesMethod(2);
if (allAreFalse)
{
gameOver = true;
CommandPrintKingLosing();
return null;
}
Printer.PrintMessage(ConsoleColor.DarkYellow, MessageConstants.WrongDirectionMessage);
Thread.Sleep(400);
return null;
}
}
else
{
newCoordinates.Row = currentCoordinates.Row + displacementDownRight[0];
newCoordinates.Col = currentCoordinates.Col + displacementDownRight[1];
bool isEmptyCurrentCell = GetField[newCoordinates.Row, newCoordinates.Col] == ' ';
if (Validator.IsPositionOnTheBoard(newCoordinates) && isEmptyCurrentCell)
{
MoveFigure(currentCoordinates, newCoordinates);
BaseGame.Counter++;
for (int i = 0; i < 4; i++)
{
GameConstants.KingExistingMoves[i] = true;
}
CheckForKingExit(newCoordinates.Row);
return newCoordinates;
}
else
{
bool allAreFalse = KingExistingMovesMethod(3);
if (allAreFalse)
{
gameOver = true;
CommandPrintKingLosing();
return null;
}
Printer.PrintMessage(ConsoleColor.DarkYellow, MessageConstants.WrongDirectionMessage);
Thread.Sleep(400);
return null;
}
}
}
}
public static void PrintBoard()
{
Console.WriteLine();
for (int row = 0; row < GetField.GetLength(0); row++)
{
for (int col = 0; col < GetField.GetLength(1); col++)
{
Position coordinates = new Position(row, col);
bool isCellIn = Validator.IsPositionOnTheBoard(coordinates);
if (isCellIn)
{
if (row % 2 == 0)
{
if (col % 4 == 0)
{
ConsoleColor backgroundColor = ConsoleColor.Green;
BaseGame.SetConsoleColor(backgroundColor, row, col);
}
else if (col % 2 == 0)
{
ConsoleColor backgroundColor = ConsoleColor.Blue;
BaseGame.SetConsoleColor(backgroundColor, row, col);
}
else if (col % 2 != 0)
{
Console.Write(BaseGame.GetField[row, col]);
}
}
else if (col % 4 == 0)
{
ConsoleColor backgroundColor = ConsoleColor.Blue;
BaseGame.SetConsoleColor(backgroundColor, row, col);
}
else if (col % 2 == 0)
{
ConsoleColor backgroundColor = ConsoleColor.Green;
BaseGame.SetConsoleColor(backgroundColor, row, col);
}
else if (col % 2 != 0)
{
Console.Write(BaseGame.GetField[row, col]);
}
}
else
{
Console.Write(BaseGame.GetField[row, col]);
}
}
Console.WriteLine();
Console.ResetColor();
}
Console.WriteLine();
}
public static void KingDirection(char downUpDirection, char leftRightDirection)
{
var oldCoordinates = new Position(KingPosition.Row, KingPosition.Col);
var coords = CheckNextKingPosition(oldCoordinates, downUpDirection, leftRightDirection);
if (coords != null)
{
BaseGame.KingPosition = coords;
}
}
public static IPosition CheckNextPawnPosition(IPosition currentCoordinates, char checkDirection, char currentPawn)
{
int[] displacementDownLeft = { 1, -2 };
int[] displacementDownRight = { 1, 2 };
var newCoordinates = new Position();
if (checkDirection == 'L')
{
newCoordinates.Row = currentCoordinates.Row + displacementDownLeft[0];
newCoordinates.Col = currentCoordinates.Col + displacementDownLeft[1];
bool isEmptyCurrentCell = GetField[newCoordinates.Row, newCoordinates.Col] == ' ';
if (Validator.IsPositionOnTheBoard(newCoordinates) && isEmptyCurrentCell)
{
MoveFigure(currentCoordinates, newCoordinates);
BaseGame.Counter++;
SwitchCurrentPawnExistingMoves(currentPawn);
return newCoordinates;
}
else
{
bool allAreFalse = true;
switch (currentPawn)
{
case 'A':
GameConstants.PawnExistingMoves[0, 0] = false;
break;
case 'B':
GameConstants.PawnExistingMoves[1, 0] = false;
break;
case 'C':
GameConstants.PawnExistingMoves[2, 0] = false;
break;
case 'D':
GameConstants.PawnExistingMoves[3, 0] = false;
break;
default:
Console.WriteLine(MessageConstants.ErrorMessage);
break;
}
allAreFalse = CheckingAllPawnMoves();
if (allAreFalse)
{
gameOver = true;
Console.WriteLine(MessageConstants.KingVictoryMessage, BaseGame.Counter / 2);
gameOver = true;
return null;
}
Printer.PrintMessage(ConsoleColor.DarkYellow, MessageConstants.WrongDirectionMessage);
Thread.Sleep(400);
return null;
}
}
else
{
newCoordinates.Row = currentCoordinates.Row + displacementDownRight[0];
newCoordinates.Col = currentCoordinates.Col + displacementDownRight[1];
bool isEmptyCurrentCell = GetField[newCoordinates.Row, newCoordinates.Col] == ' ';
if (Validator.IsPositionOnTheBoard(newCoordinates) && isEmptyCurrentCell)
{
MoveFigure(currentCoordinates, newCoordinates);
BaseGame.Counter++;
SwitchCurrentPawnExistingMoves(currentPawn);
return newCoordinates;
}
else
{
bool allAreFalse = true;
switch (currentPawn)
{
case 'A':
GameConstants.PawnExistingMoves[0, 1] = false;
break;
case 'B':
GameConstants.PawnExistingMoves[1, 1] = false;
break;
case 'C':
GameConstants.PawnExistingMoves[2, 1] = false;
break;
case 'D':
GameConstants.PawnExistingMoves[3, 1] = false;
break;
default:
Console.WriteLine(MessageConstants.ErrorMessage);
break;
}
allAreFalse = CheckingAllPawnMoves();
if (allAreFalse)
{
gameOver = true;
Console.WriteLine(MessageConstants.KingVictoryMessage, BaseGame.Counter / 2);
gameOver = true;
return null;
}
Printer.PrintMessage(ConsoleColor.DarkYellow, MessageConstants.WrongDirectionMessage);
Thread.Sleep(400);
return null;
}
}
}