private void MenuContinuousEval_Click(object sender, EventArgs e)
{
App_inGame = false;
string fileName = @"G:\象棋\全局\1-23届五羊杯\第01届五羊杯象棋赛(1981)\第01局-胡荣华(红先负)柳大华.PGN";
PgnFileStruct pgn = pos.ReadPgnFile(fileName);
pos.FromFEN(pgn.StartFEN);
engine.FromFEN(pgn.StartFEN);
engine.SearchQuiesce(-5000, 5000, 10, 0);
for (int i = 1; i < pgn.MoveList.Count; i++)
{
MOVE step = pgn.MoveList[i];
engine.MakeMove(step);
int score = -engine.SearchQuiesce(-5000, 5000, 10, 0);
if (i % 2 == 1)
{
Console.Write("{0}. {1} ", (i + 1) / 2, score);
}
else
{
Console.WriteLine(score);
}
}
//Write2Csv(@"G:\xqtest\eval.csv", pos.ivpc, totalMoves, 48);
/* 用顶级人类选手的对局来测试评估审局函数的有效性。
* 理想情况下，双方分数应呈锯齿状交替上升，除去吃子的步骤，应该稳定渐变。
*/
}
private void ListboxMove_SelectedIndexChanged(object sender, EventArgs e)
{
if (ListboxMove.SelectedIndex < 0)
{
return;
}
textBoxComment.Text = CommentList[ListboxMove.SelectedIndex];
if (ListboxMove.SelectedIndex > FENStep)
{
for (int i = FENStep; i < ListboxMove.SelectedIndex; i++)
{
pos.MakeMove(MoveList[i]);
}
}
else
{
for (int i = FENStep; i > ListboxMove.SelectedIndex; i--)
{
pos.UnmakeMove();
}
}
FENStep = ListboxMove.SelectedIndex;
if (FENStep > 0)
{
ptLastFrom = POSITION.UI_Coord2XY(MoveList[ListboxMove.SelectedIndex - 1].sqSrc, bFlipped);
ptLastTo = POSITION.UI_Coord2XY(MoveList[ListboxMove.SelectedIndex - 1].sqDst, bFlipped);
}
PanelBoard.Refresh();
}
bool ReadPGN(string filename, int maxHeight)
{
POSITION pos = new POSITION();
PgnFileStruct pgn = pos.ReadPgnFile(filename);
if (pgn.StartFEN != POSITION.cszStartFen)
{
Console.WriteLine("非开局或全局谱");
return(false);
}
int result;
switch (pgn.Result)
{
case "0-1":
result = -1;
break;
case "1-0":
result = 1;
break;
case "1/2-1/2":
result = 0;
break;
default:
return(false);
}
pos.FromFEN(pgn.StartFEN);
int height = 0;
foreach (MOVE mv in pgn.MoveList)
{
pos.MakeMove(mv, false);
ulong key = pos.Key;
if (Book.TryGetValue(key, out BookEntry entry))
{
switch (result)
{
case 1:
entry.win++;
Debug.Assert(entry.win < ushort.MaxValue);
break;
case 0:
entry.draw++;
Debug.Assert(entry.loss < ushort.MaxValue);
break;
case -1:
entry.loss++;
Debug.Assert(entry.draw < ushort.MaxValue);
break;
default:
Debug.Fail("Unknown result");
break;
}
Book[key] = entry;
}
else
{
ulong mirror_key = pos.CalculateZobrist(true);
if (Book.TryGetValue(mirror_key, out entry))
{
switch (result)
{
case 1:
entry.win++;
Debug.Assert(entry.win < ushort.MaxValue);
break;
case 0:
entry.draw++;
Debug.Assert(entry.loss < ushort.MaxValue);
break;
case -1:
entry.loss++;
Debug.Assert(entry.draw < ushort.MaxValue);
break;
default:
Debug.Fail("Unknown result");
break;
}
Book[mirror_key] = entry;
}
else
{
entry = new BookEntry();
switch (result)
{
case 1:
entry.win = 1;
break;
case 0:
entry.draw = 1;
break;
case -1:
entry.loss = 1;
break;
default:
Debug.Fail("Unknown result");
return(false);
}
Book.Add(key, entry);
}
}
height++;
if (height > maxHeight)
{
return(true);
}
}
return(true);
}
