public bool IsValidMove(CheckerCoords newCoords)
{
if (_board.OutsideBoard(newCoords) || _board.isWhiteMove != IsWhite)
{
return(false);
}
int yRemainder = newCoords.Y % 2, xRemainder = newCoords.X % 2;
if (yRemainder != xRemainder)
{
return(false);
}
var deltaY = newCoords.Y - _coords.Y;
var deltaX = newCoords.X - _coords.X;
var absoluteDeltaX = Mathf.Abs(deltaX);
var absoluteDeltaY = Mathf.Abs(deltaY);
if (IsQueen)
{
if (absoluteDeltaY == absoluteDeltaX)
{
return(IsQueenMoveValid(newCoords, !isDummy));
}
}
else
{
if (absoluteDeltaY == 1 && absoluteDeltaX == 1)
{
return(IsSimpleMoveValid(newCoords));
}
if (absoluteDeltaY == 2 && absoluteDeltaX == 2)
{
return(IsKillMoveValid(newCoords, deltaY, deltaX));
}
}
return(false);
}
