public Material GetMaterial(PieceScript.Type pieceType, PieceScript.Team team)
{
switch (pieceType)
{
case PieceScript.Type.Pawn:
return(team == PieceScript.Team.White ? white_pawn : black_pawn);
case PieceScript.Type.Rook:
return(team == PieceScript.Team.White ? white_rook : black_rook);
case PieceScript.Type.Bishop:
return(team == PieceScript.Team.White ? white_bishop : black_bishop);
case PieceScript.Type.Knight:
return(team == PieceScript.Team.White ? white_knight : black_knight);
case PieceScript.Type.Queen:
return(team == PieceScript.Team.White ? white_queen : black_queen);
case PieceScript.Type.King:
return(team == PieceScript.Team.White ? white_king : black_king);
case PieceScript.Type.BLOCK:
return(BLOCK);
default:
return(null);
}
}
/// <summary>
/// Spawn a piece and put it on the square
/// </summary>
/// <param name="type"> which type of piece should be spawned </param>
/// <param name="team"> which team the spawned piece should be on </param>
public void SpawnPiece(PieceScript.Type type, PieceScript.Team team)
{
GameObject startingPiece = GameObject.Instantiate(GameManager.Instance.basePiecePrefab, new Vector3(position.x, position.y, -1), Quaternion.Euler(0, 0, 180));
linkedPiece = startingPiece.GetComponent <PieceScript>();
linkedPiece.SetSquare(this);
linkedPiece.name = (team + " " + type);
linkedPiece.type = type;
linkedPiece.team = team;
linkedPiece.SetMaterial(type, team);
BoardManager.Instance.RegisterPiece(linkedPiece);
}
/// <summary>
/// Moves a piece to another place on the board
/// </summary>
/// <param name="oldBoard"> the board before the piece is moved </param>
/// <param name="pieceToMove"> the piece to be moved on the board </param>
/// <param name="squareToMoveTo"> yhe square to move the piece to </param>
public Move(char[] oldBoard, int pieceToMove, int squareToMoveTo)
{
from = pieceToMove;
to = squareToMoveTo;
newBoard = new char[oldBoard.Length];
for (int i = 0; i < newBoard.Length; i++)
{
if (i == squareToMoveTo)
{
//moves piece to new place
newBoard[i] = oldBoard[pieceToMove];
}
else
{
//Just copy it over
newBoard[i] = oldBoard[i];
}
}
//Enpassant check
if (to == BoardManager.Instance.enPassentIndex && char.ToUpper(oldBoard[from]) == 'P')
{
if (from > to && to + 8 < newBoard.Length)
{
//Moving downward
newBoard[to + 8] = '\0';
enpassentIndex = to + 8;
}
else if (to - 8 >= 0)
{
//Moving upward
newBoard[to - 8] = '\0';
enpassentIndex = to - 8;
}
}
//Promotion Check
if ((char.ToUpper(movedPiece) == 'P') && (to > 55 || to < 8))
{
//Promoted
if (TurnManager.Instance.IsPlayerTurn())
{
//Prompt player for which piece they want
}
else
{
//Choose queen, as statistcally it is the best choice
newBoard[to] = (GameManager.Instance.playerTeam == PieceScript.Team.White) ? 'q' : 'Q';
promotionType = PieceScript.Type.Queen;
}
}
//Remove old piece
newBoard[pieceToMove] = '\0';
//Set Self Fitness
self_fitness = FitnessEvaluator.Evaluate(newBoard);
pathFitness = self_fitness;
}
