public static List <Position> GetAvailableMoves(GameObject piece)
{
// List to store all available moves
List <Position> availableMoves = new List <Position>();
// Get all the properties that we need
PieceProperties pieceProp = piece.GetComponent <PieceProperties>();
int team = pieceProp.team;
int row = pieceProp.row;
int col = pieceProp.column;
PieceProperties.Type type = pieceProp.type;
if (PieceProperties.Type.Pawn == type)
{
int dir = 0;
int dist = 1;
if (team == 0)
{
dir = 1;
if (row == 1)
{
dist = 2;
}
;
}
else if (team == 1)
{
dir = -1;
if (row == 6)
{
dist = 2;
}
}
// Moving forwards
GameObject otherPiece;
for (int i = 1; i <= dist; i++)
{
// Stop right before any piece
otherPiece = chessboardManager.FindPiece(row + i * dist, col);
if (otherPiece != null)
{
break;
}
availableMoves.Add(new Position(row + dir * i, col));
}
// Moving diagonal if there is an enemy piece
otherPiece = chessboardManager.FindPiece(row + 1, col + 1);
if (otherPiece != null && otherPiece.GetComponent <PieceProperties>().team != team)
{
availableMoves.Add(new Position(row + 1, col + 1));
}
otherPiece = chessboardManager.FindPiece(row + 1, col - 1);
if (otherPiece != null && otherPiece.GetComponent <PieceProperties>().team != team)
{
availableMoves.Add(new Position(row + 1, col - 1));
}
}
else if (PieceProperties.Type.Rook == type)
{
AddOrthogonal(availableMoves, row, col, team, 8);
}
else if (PieceProperties.Type.Bishop == type)
{
AddDiagonal(availableMoves, row, col, team, 8);
}
else if (PieceProperties.Type.Queen == type)
{
AddOrthogonal(availableMoves, row, col, team, 8);
AddDiagonal(availableMoves, row, col, team, 8);
}
else if (PieceProperties.Type.King == type)
{
AddOrthogonal(availableMoves, row, col, team, 1);
AddDiagonal(availableMoves, row, col, team, 1);
}
else if (PieceProperties.Type.Knight == type)
{
AddL(availableMoves, row, col, team);
}
// Glow all available moves
FindAndGlowAll(availableMoves);
return(availableMoves);
}