private void _suggestMove(cgSimpleMove move)
{
cgSquareScript departingSquare = _getSquare(cgGlobal.SquareNames[move.from]);
cgSquareScript arrivalSquare = _getSquare(cgGlobal.SquareNames[move.to]);
departingSquare.highlightTemporarily(new Color(0, .5f, 0));
arrivalSquare.highlightTemporarily(new Color(0, .5f, 0));
}
/// <summary>
/// Start at provided square.
/// </summary>
/// <param name="startSquare">the starting square.</param>
public void StartAtSquare(cgSquareScript startSquare)
{
square = startSquare;
dead = false;
if (startSquare != null)
{
//piece.SetStartNode(startnode.node);
transform.position = new Vector3(startSquare.transform.position.x, startSquare.transform.position.y, 0);
}
}
/// <summary>
/// The user has released a dragged piece. Verify that its a legal move, if so perform the move and perform the next move if appropriate mode.
/// </summary>
/// <param name="piece"></param>
private void _pieceUp(cgChessPieceScript piece)
{
if (_downPiece != null)
{
if (playerCanMove || Mode == BoardMode.PlayerVsPlayer)
{
cgSimpleMove legalMove = null;
cgSquareScript closestSquare = _findSquareAt(_downPiece.transform.position);
List <cgSimpleMove> legalMoves = _abstractBoard.findLegalMoves(whiteTurnToMove);
foreach (cgSimpleMove move in legalMoves)
{
if (cgGlobal.SquareNames[move.from] == _downPiece.square.uniqueName && cgGlobal.SquareNames[move.to] == closestSquare.uniqueName)
{
legalMove = move;
}
}
//test legality of move here.
if (legalMove != null && _abstractBoard.verifyLegality(legalMove))
{
//piece.moveToSquare(closestSquare);
_makeMove(legalMove);
if (Mode == BoardMode.PlayerVsEngine)
{
_engine.MakeMove(_abstractBoard, false, _engineCallback);
}
else if (Mode == BoardMode.EngineVsPlayer)
{
_engine.MakeMove(_abstractBoard, true, _engineCallback);
}
}
else
{
piece.moveToSquare(piece.square);
}
}
else
{
piece.moveToSquare(piece.square);
}
_downPiece = null;
}
else
{
piece.moveToSquare(piece.square);
_downPiece = null;
}
if (highlightLastMove)
{//revert colors if highlighting is active
foreach (cgSquareScript square in _squares)
{
square.changeColor(square.startColor);
}
}
}
/// <summary>
/// Start at provided square.
/// </summary>
/// <param name="startSquare">the starting square.</param>
public void StartAtSquare(cgSquareScript startSquare)
{
square = startSquare;
dead = false;
if (startSquare != null)
{
//piece.SetStartNode(startnode.node);
transform.position = new Vector3(startSquare.transform.position.x, startSquare.transform.position.y, startSquare.transform.position.z);
}
//UnityEngine.Debug.Log("Start square: " + startSquare);
}
/// <summary>
/// Find the square location at the provided position, used to find the square where the user is dragging and dropping a piece.
/// </summary>
/// <param name="position"></param>
/// <returns></returns>
private cgSquareScript _findSquareAt(Vector3 position)
{
float best = Vector3.Distance(position, _squares[0].transform.position);
cgSquareScript square = _squares[0];
foreach (cgSquareScript candsquare in _squares)
{
if (Vector3.Distance(position, candsquare.transform.position) < best)
{
best = Vector3.Distance(position, candsquare.transform.position);
square = candsquare;
}
}
return(square);
}
/// <summary>
/// Move to a new square.
/// </summary>
/// <param name="newSquare">the new square to move to.</param>
public void moveToSquare(cgSquareScript newSquare)
{
transform.position = new Vector3(newSquare.transform.position.x, newSquare.transform.position.y, newSquare.transform.position.z);
square = newSquare;
}
