//Looks at each diagonal movements and sees if it is a legal movement and adds it to a list of PieceMoves
public List <PieceMove> getLegalMoves(BoardLocation boardLocation)
{
List <PieceMove> legalMoves = new List <PieceMove>();
if (!boardLocation.isEmpty()) //if there is a piece at this location
{
PieceHandler ph = boardLocation.piece.GetComponent <PieceHandler>();
if (ph.player == currentPlayer)
{
int i = boardLocation.i;
int j = boardLocation.j;
calculateLegalMoves(ref i, ref j, ref legalMoves, ref ph, 1, 1); //if the NE space is empty
calculateLegalMoves(ref i, ref j, ref legalMoves, ref ph, 1, -1); //if the NW space is empty
if (ph.king == true)
{
calculateLegalMoves(ref i, ref j, ref legalMoves, ref ph, -1, 1); //if the SE space is empty
calculateLegalMoves(ref i, ref j, ref legalMoves, ref ph, -1, -1); //if the SW space is empty
}
}
selectedPiece = boardLocation;
}
currentLegalMoves = legalMoves;
displayLegalMoves(legalMoves);
return(legalMoves);
}
public void BoardLocationConstructors()
{
// Use the Assert class to test conditions.
Assert.AreEqual(null, BL1.piece);
Assert.AreEqual(1, BL1.i);
Assert.AreEqual(2, BL1.j);
Assert.IsTrue(BL1.isEmpty());
Assert.AreNotEqual(null, BL2.piece);
Assert.AreEqual(1, BL2.i);
Assert.AreEqual(2, BL2.j);
Assert.IsFalse(BL2.isEmpty());
}
//Checks if a location is empty.
public bool isLocationEmpty(string location)
{
BoardLocation boardLocation = getLocation(location);
return(boardLocation.isEmpty());
}