public HitResult IsHit(Square square)
{
if (!Squares.Contains(square))
{
return(HitResult.Missed);
}
var sq = Squares.First(s => s == square);
sq.Hit = true;
bool sunk = Squares.Count(s => s.Hit == true) == Squares.Count();
return(sunk ? HitResult.Sunk : HitResult.Hit);
}
public void MoveRight()
{
int checksum = Squares.Count(s => s.CanMoveRight());
if (checksum != Squares.Length)
{
return;
}
foreach (Square s in Squares)
{
s.MoveRight();
}
}
/// <summary>
/// returns true if the drop was without collision, returns false if the block collided, and was put on the gameboard
/// </summary>
/// <returns>bool</returns>
public bool MoveDown()
{
int checksum = Squares.Count(s => s.CanMoveDown());
if (checksum != Squares.Length)
{
GameBoard.Instance.PutBlock(this);
return(false);
}
foreach (Square s in Squares)
{
s.MoveDown();
}
return(true);
}
public HitResult Hit(Square square)
{
if (!Squares.Contains(square))
{
return(HitResult.Missed);
}
Squares.First(s => s == square).Hit = true;
if (Squares.Count(s => s.Hit) == Squares.Count())
{
foreach (var s in Squares)
{
s.SetState(HitResult.Sunken);
}
return(HitResult.Sunken);
}
return(HitResult.Hit);
}
/// <summary>
/// Logic for determining if a move is valid or not.
/// </summary>
/// <param name="XorO">the X or O</param>
/// <param name="square">The number of the square on the gameboard to place the X or O.</param>
/// <returns>Tuple with bool for if the move is a valid move and a string message describing why.</returns>
public (bool isvalid, string msg) MoveIsValid(string XorO, int square)
{
string resultMessage = null;
bool isvalid = false;
if (square < 0 || square > 9)
{
return(isvalid, $"Chosen square must be between 0 and 9. You entered: {square}. Turn aborted, try again.");
}
if (Squares[square] == xGlyph || Squares[square] == oGlyph)
{
resultMessage = $"The square is already occupied by {Squares[square]}. Turn aborted, try again.";
return(false, resultMessage);
}
int xCount = Squares.Count(s => s == xGlyph);
int oCount = Squares.Count(s => s == oGlyph);
switch (XorO)
{
case "X":
isvalid = xCount == oCount;
if (!isvalid)
{
resultMessage = $"It is O's turn to move. Play fair.";
}
break;
case "O":
isvalid = oCount == (xCount - 1);
if (!isvalid)
{
resultMessage = $"It is X's turn to move. Play fair.";
}
break;
default:
resultMessage = $"Received {XorO} instead of an X or an O. Turn aborted, try again.";
break;
}
return(isvalid, resultMessage);
}
public (string whosTurn, string gameBoard) WhosTurnIsIt()
{
string board = RenderBoard();
var gameStatus = IsGameOver();
if (gameStatus.gameIsOver)
{
return("GAME OVER", board);
}
int xCount = Squares.Count(s => s == xGlyph);
int oCount = Squares.Count(s => s == oGlyph);
if (xCount == 0 || xCount == oCount)
{
return(xGlyph, board);
}
else
{
return(oGlyph, board);
}
}