public override double rollOut()
{
//Console.WriteLine("TASK : " + Task.CurrentId+","+Thread.CurrentThread.ManagedThreadId);
this.s = 0;
DeterministicNode tmp = new DeterministicNode(this.board.getBoardState(), null, NODE.NONE, Constant.NONE, Constant.NONE);
while (tmp.board.isEnd() == END_STATE.CONTINUE)
{
this.s += 1;
CESPFMove tmpMove = tmp.board.CESPF();
if (tmpMove.isFlippingAction())
{
tmp.board.flip(tmpMove.move.from.row, tmpMove.move.from.column);
}
else
{
tmp.board.move(tmpMove.move.from.row, tmpMove.move.from.column, tmpMove.move.to.row, tmpMove.move.to.column);
}
}
END_STATE end = tmp.board.isEnd();
if (end == END_STATE.DRAW)
{
return(0.5);
}
else if (DeterministicNode.side == (int)end)
{
return(1);
}
return(0);
}
public void setPGLValue()
{
if (base.isShowConsole)
{
openConsole();
}
DeterministicNode tmpNode = new DeterministicNode(this.board.getBoardState(), null, NODE.NONE, Constant.NONE, Constant.NONE);
DeterministicNode.side = this.sideToMove;
double x = 0;
if (base.isShowConsole)
{
Console.WriteLine("\nSET PGL VALUE : 500 Kali");
}
for (int i = 0; i < 500; i++)
{
tmpNode.rollOut();
x += tmpNode.s;
}
Node.PGL = x / 500;
if (base.isShowConsole)
{
Console.WriteLine("SELESAI SET PGL VALUE");
Console.WriteLine("=====================");
}
}
public override void expand()
{
int actionLength = this.board.getCountActions();
if (actionLength != 0)
{
NODE currentType;
if (board.sideToMove != side)
{
currentType = NODE.MIN;
}
else
{
currentType = NODE.MAX;
}
children = new Node[actionLength];
List <Actions> tmp = this.board.getActions();
int index = 0;
for (int i = 0; i < tmp.Count; i++)
{
if (tmp[i].action == ACTION.MOVE)
{
DeterministicActions action = (DeterministicActions)tmp[i];
int length = action.to.Count;
for (int x = 0; x < length; x++)
{
BoardState tmpBoardState = this.board.getBoardState();
this.board.move(action.from.row, action.from.column, action.to[x].row, action.to[x].column);
children[index] = new DeterministicNode(this.board.getBoardState(), new Move(action.from, action.to[x]), currentType, Constant.NONE, Constant.NONE);
this.board.restoreBoardState(tmpBoardState);
index++;
}
}
else
{
NondeterministicActions action = (NondeterministicActions)tmp[i];
NondeterministicNode tmpNode = new NondeterministicNode(action.probability, new Move(action.position, action.position), currentType);
tmpNode.children = new DeterministicNode[action.probability.Count];
for (int x = 0; x < action.piece.Count; x++)
{
BoardState tmpBoardState = this.board.getBoardState();
Position tmpPosition = this.board.getFlippedPositionByPiece(action.piece[x]); //temukan real position
this.board.switchFlippedPieceByPosition(tmpPosition.row, tmpPosition.column, action.position.row, action.position.column); //pindahkan dari real position ke position yang diinginkan
this.board.flip(action.position.row, action.position.column); //buka piece
tmpNode.children[x] = new DeterministicNode(this.board.getBoardState(), new Move(action.position, action.position), currentType, action.piece[x], action.probability[x]);
this.board.restoreBoardState(tmpBoardState);
}
children[index] = tmpNode;
index++;
}
}
}
}
public Node startNMCTS()
{
timer.Start();
tree = new DeterministicNode(this.board.getBoardState(), null, NODE.NONE, Constant.NONE, Constant.NONE);
tree.expand();
tree.updateStatus(tree.rollOut(), tree.s);
taskQueue jlhParallelThread = new taskQueue(base.jlhParallel);
Task <DeterministicNode> searchTree = null;
for (int i = 0; i < base.jlhParallel; i++)
{
searchTree = jlhParallelThread.enqueueReturn(move);
}
//sum winrate nondeterministic node
for (int j = 0; j < searchTree.Result.children.Length; j++)
{
if (searchTree.Result.children[j] is NondeterministicNode)
{
((NondeterministicNode)searchTree.Result.children[j]).sumWinRate();
}
}
DeterministicNode result = searchTree.Result;
Node maxWinRate = result.children[0];
for (int i = 1; i < result.children.Length; i++)
{
if (maxWinRate.winRate <= result.children[i].winRate)
{
maxWinRate = result.children[i];
}
}
jlhParallelThread.Dispose();
return(maxWinRate);
}