public static WorkerManager getInstance()
{
if (instance == null)
{
instance = new WorkerManager();
}
return(instance);
}
public MoveScenarios GetBestMove(Board board, int maxDepth, int secTimeout)
{
MiniMax miniMax = new MiniMax(maxDepth);
WorkerManager workerManager = WorkerManager.getInstance();
if (workerManager.getWorkersCount() == 0)
{
return(miniMax.getBestMove(board, secTimeout));
}
int maxColor = board.CurrentColor;
MoveContext rootContext = new MoveContext(board, null, null, 0, null, true);
Stack <MoveContext> mainStack = new Stack <MoveContext>();
Stack <MoveContext> childsStack = new Stack <MoveContext>();
List <MoveContext> contextList = new List <MoveContext>();
int generatedChilds = miniMax.generateMoveContext(rootContext, workerManager.getWorkersCount(), contextList);
if (generatedChilds == 0)
{
return(null);
}
else if (generatedChilds == 1)
{
rootContext = contextList[0];
miniMax.resolve(contextList[0].ChildsContext, maxColor, maxDepth, secTimeout);
}
else if (generatedChilds <= -1)
{
foreach (MoveContext mc in contextList)
{
mainStack.Push(mc);
}
miniMax.resolve(mainStack, maxColor, 2, -1);
}
else
{
int i = 0;
for (; i < contextList.Count - generatedChilds; i++)
{
mainStack.Push(contextList[i]);
}
for (; i < contextList.Count; i++)
{
childsStack.Push(contextList[i]);
}
workerManager.setParameters(childsStack, mainStack, maxDepth, maxColor, secTimeout - 15);
workerManager.runWorkers();
workerManager.waitForWorkers();
childsStack.Clear();
miniMax.resolve(mainStack, maxColor, maxDepth, -1);
}
if (rootContext.BestValue != int.MinValue)
{
return(new MoveScenarios(rootContext.CurrPosition, rootContext.CurrMoveScenario));
}
return(new MiniMax(2).getBestMove(board, -1));
}
