private IEnumerator MovePieceEvent()
{
AIMinMaxResult aiResult = null;
Move nextMove = null;
yield return(new WaitForSeconds(1f));
//render the gameboard to the 2d representation
uiController.RenderBoard(gameBoard);
while (true)
{
foreach (Player p in players)
{
currentPlayer = p;
currentPlayer.playerState = Player.PlayerState.Thinking;
StartCoroutine(uiController.FadeText(uiController.PlayerTurnText, "Go " + currentPlayer.playerNumber.ToString() + "!", currentPlayer.PieceTint));
if (currentPlayer.playerType == Player.PlayerType.Human)
{
while (currentPlayer.playerState == Player.PlayerState.Thinking)
{
yield return(new WaitForSeconds(MoveTime));
if (currentPlayer.playerType == Player.PlayerType.Computer)
{
break;
}
}
if (currentPlayer.playerType == Player.PlayerType.Human)
{
nextMove = currentPlayer.selectedMove;
}
}
if (currentPlayer.playerType == Player.PlayerType.Computer)
{
//start thinking asyncronously
gameBoard.AIMinMaxSearchAsyncBegin(currentPlayer.AIThoughtDepth + 1, currentPlayer.playerNumber);
while (AIMinMax.jobStatus == AIMinMaxJobStatus.Started || AIMinMax.jobStatus == AIMinMaxJobStatus.StopRequested)
{
yield return(new WaitForSeconds(MoveTime));
if (AIMinMax.jobStatus == AIMinMaxJobStatus.Started && AIMinMax.StatesSearched > MaxStatesToSearch)
{
gameBoard.AiMinMaxSearchAsyncStopRequest();
}
}
//finish thinking and get the move
aiResult = gameBoard.AIMinMaxSearchAsyncEnd();
lastResult = aiResult;
nextMove = aiResult.Move;
gameBoard.GetPiece(nextMove.piece).ZoomToPiece();
yield return(new WaitForSeconds(1f));
currentPlayer.selectedMove = aiResult.Move;
currentPlayer.playerState = Player.PlayerState.Moving;
}
//this is the best place to stop if the game should be paused
while (Paused)
{
yield return(new WaitForSeconds(MoveTime));
}
Piece movedPiece = gameBoard.GetPiece(nextMove.piece);
gameBoard.Move(nextMove);
movedPiece.ZoomToPiece(true);
//render the gameboard to the 2d representation
uiController.RenderBoard(gameBoard);
yield return(new WaitForSeconds(2f));
currentPlayer.playerState = Player.PlayerState.Waiting;
if (CheckGameOver())
{
yield break;
}
}
}
}
