/// <summary>
/// Makes the move after confirming that it is legal
/// </summary>
public void TryMakeMove(string algebraicMove)
{
if (isWhite == BoardGround.IsWhiteToPlay())
{
legalMoves = moveGenerator.GetMoves(false, false);
for (int i = 0; i < legalMoves.Count; i++)
{
int moveFromIndex = legalMoves.GetMove(i) & 127;
int moveToIndex = (legalMoves.GetMove(i) >> 7) & 127;
int moveFromX = BoardGround.Convert128to64(moveFromIndex) % 8;
int moveFromY = BoardGround.Convert128to64(moveFromIndex) / 8;
int moveToX = BoardGround.Convert128to64(moveToIndex) % 8;
int moveToY = BoardGround.Convert128to64(moveToIndex) / 8;
string fromAlgebraic = DefinitionsGround.fileNames[moveFromX].ToString() + DefinitionsGround.rankNames[moveFromY].ToString();
string toAlgebraic = DefinitionsGround.fileNames[moveToX].ToString() + DefinitionsGround.rankNames[moveToY].ToString();
string moveCoords = fromAlgebraic + toAlgebraic;
if (moveCoords == algebraicMove) // move confirmed as legal
//Debug.Log(algebraicMove);
{
MakeMove(legalMoves.GetMove(i));
break;
}
}
}
}
void Update()
{
if (!active)
{ // input is active if one or more players have been assigned to it (or game is over)
return;
}
Vector3 endPointerPosition = GvrPointerInputModule.CurrentRaycastResult.worldPosition;
// Vector2 mousePosition = (Vector2)viewCamera.ScreenToWorldPoint (Input.mousePosition);
// Pick up piece
// If not holding any Piece and clicked anywhere
if (!holdingPiece && Input.GetMouseButtonDown(0))
// if (/*Input.GetKeyDown(KeyCode.Mouse0)*/ Input.GetMouseButtonDown(0) && !holdingPiece)
{
ChessUIGround.instance.ResetHighlights();
// isPlayerMove just checks if any HumanPlayerGround has his chance
// If so then we will highlight the regions
bool isPlayerMove = false;
for (int i = 0; i < players.Count; i++)
{
if (players[i].isMyMove)
{
isPlayerMove = true;
break;
}
}
holdingPiece = TryGetPieceUIAtPoint(endPointerPosition, out pieceHeld);
// This line improves efficiency
if (!isThereAPiece)
{
holdingPiece = false;
}
// Debug.Log("holding piece: " + holdingPiece + " isPlayerMove: " + isP);
if (holdingPiece && isPlayerMove)
{
// highlight legal moves for held piece
HeapGround legalMoveHeap = HumanPlayerGround.legalMoves;
for (int i = 0; i < legalMoveHeap.Count; i++)
{
HighlightSquare(legalMoveHeap.GetMove(i), pieceHeld.algebraicCoordinate);
}
}
}
// Let go of piece
// If holding anything and clicked somewhere
else if (Input.GetMouseButtonDown(0) && holdingPiece)
// else if (/*Input.GetKeyUp(KeyCode.Mouse0)*/Input.GetMouseButtonUp(0) && holdingPiece)
{
PieceUIGround dropSquare;
ChessUIGround.instance.ResetHighlights();
if (TryGetPieceUIAtPoint(endPointerPosition, out dropSquare))
{
string algebraicMove = pieceHeld.algebraicCoordinate + dropSquare.algebraicCoordinate;
for (int i = 0; i < players.Count; i++)
{
players[i].TryMakeMove(algebraicMove);
}
}
pieceHeld.Release();
holdingPiece = false;
}
// Drag piece
// else if (/*Input.GetKey(KeyCode.Mouse0)*/ Input.GetMouseButton(0) && holdingPiece)
// {
// pieceHeld.Move(endPointerPosition);
// }
}