void Update()
{
if (updateSceneCoroutine != null || board.status != BoardStatus.Playing || resigned)
{
return;
}
if (playerAI != null && playerAI.color == board.whoseTurn)
{
#if UNITY_WEBGL || UNITY_EDITOR
if (!findingMove)
{
playerAI.FindMove(new Board(board));
findingMove = true;
}
else if (!playerAI.isCalculating)
{
findingMove = false;
#else
if (playerAIThread == null)
{
playerAIThread = new Thread(new ParameterizedThreadStart(playerAI.FindMove));
playerAIThread.Start(new Board(board));
}
else if (!playerAIThread.IsAlive)
{
playerAIThread = null;
#endif
Move move = playerAI.foundMove;
bool success = board.MakeMove(move);
Debug.Assert(success);
UpdateScene((board.sideEffect != null) ? new List <Move>()
{
move, board.sideEffect.Value
} : new List <Move>()
{
move
});
}
}
else
{
mouseSquare = GetMouseSquare();
if (Input.GetMouseButtonDown(0))
{
if (mouseSquare != null)
{
if (selectedSquare == null) // clicked on the board, but no previously selected square
{
GamePiece g = Get(mouseSquare);
if (g != null && g.color == board.whoseTurn) // only select if it's one of the current player's pieces
{
Square temp = mouseSquare;
mouseSquare = null; // remove highlight before selecting
selectedSquare = temp;
}
}
else if (mouseSquare == selectedSquare)
{
selectedSquare = null;
mouseSquare = null; // ensures the piece at mouseSquare can be re-highlighted on next update (after piece is finished moving)
}
else // the player has attempted to make a move
{
Move move = new Move(selectedSquare, mouseSquare);
if (board.MakeMove(move))
{
selectedSquare = null;
mouseSquare = null; // ensures the piece at mouseSquare can be re-highlighted on next update (after piece is finished moving)
GamePiece g = Get(move.from), h = Get(move.to);
g.transform.position = GetSquareCenter(move.to);
if (h != null)
{
Take(move.to);
waitForPiecesCoroutine = StartCoroutine(WaitForPiecesRoutine(new List <GamePiece>()
{
g, h
}));
}
else
{
waitForPiecesCoroutine = StartCoroutine(WaitForPiecesRoutine(new List <GamePiece>()
{
g
}));
}
Set(move.from, null);
Set(move.to, g);
UpdateScene((board.sideEffect != null) ? new List <Move>()
{
board.sideEffect.Value
} : null);
}
}
}
}
}
}