public void Solve()
{
var rootAnalysis = new PositionAnalysis
{
Board = Real.Board.Clone(),
};
AnalysesDepth.Add(rootAnalysis);
// We can cheat by placing the first piece.
var cheatPiece = Real.Pieces.Last();
rootAnalysis.Board.PlacePiece(cheatPiece, 6, 6, 0);
rootAnalysis.FocusX = 7;
rootAnalysis.FocusY = 6;
AnalyseNextPlacement(rootAnalysis);
if (IsSolved)
{
//OnSolved(AnalysesDepth.Last().Board);
}
else
{
//OnFailed();
}
}
public JsonResult SaveAnalysisContent(JObject jsonObj)
{
//_logger.LogInformation("Search 开始运行");
AjaxRtnJsonData ajaxRtnJsonData = HandlerHelper.ActionWrap(() =>
{
//保存备注
string strId = jsonObj["Id"].ToString();
string strAnalysisContent = jsonObj["AnalysisContent"].ToString();
IFreeSql fsql = FreeSqlFactory.GetIFreeSql("rlfstock", FreeSql.DataType.Sqlite);
PositionAnalysis source = fsql.Select <PositionAnalysis>().Where(t => t.Id == int.Parse(strId, CultureInfo.CurrentCulture)).ToOne();
source.AnalysisContent = strAnalysisContent;
if (source != null)
{
fsql.Update <PositionAnalysis>().SetSource(source).UpdateColumns(a => a.AnalysisContent).ExecuteAffrows();
}
return(null);
});
//_logger.LogInformation("Search 结束运行");
return(new JsonResult(ajaxRtnJsonData));
}
public void AnalyseNextPlacement(PositionAnalysis analysis)
{
OnAnalysing(analysis.Board);
analysis.NextPossiblePlacements = FindPossibleNextPlacements(analysis);
if (!analysis.NextPossiblePlacements.Any())
{
OnDeadEnd(analysis.Board);
return; // Dead end
}
foreach (var possiblePlacement in analysis.NextPossiblePlacements)
{
var nextAnalysis = new PositionAnalysis()
{
Board = analysis.Board.Clone(),
};
AnalysesDepth.Add(nextAnalysis);
{
nextAnalysis.Board.PlacePiece(possiblePlacement.Piece, possiblePlacement.AtX, possiblePlacement.AtY, possiblePlacement.Orientation);
if (!nextAnalysis.Board.UnplacedPieces.Any())
{
//IsSolved = true;
OnSolved(nextAnalysis.Board);
return;
}
FindNextFocusPoint(nextAnalysis);
AnalyseNextPlacement(nextAnalysis);
//if (IsSolved) return;
}
AnalysesDepth.Remove(nextAnalysis);
}
}
public List<PossiblePlacement> FindPossibleNextPlacements(PositionAnalysis positionAnalysis)
{
var list = new List<PossiblePlacement>();
foreach (var unplacedPiece in positionAnalysis.Board.UnplacedPieces)
for (var orientationIndex = 0; orientationIndex < 4; orientationIndex++)
{
var orientation = unplacedPiece.Orientations[orientationIndex];
for (var atBoardX = positionAnalysis.FocusX - (orientation.Width - 1); atBoardX <= positionAnalysis.FocusX; atBoardX++)
for (var atBoardY = positionAnalysis.FocusY - (orientation.Height - 1); atBoardY <= positionAnalysis.FocusY; atBoardY++)
{
// Check each cell on the piece to make sure it is...
for (var pieceX = 0; pieceX < orientation.Width; pieceX++)
for (var pieceY = 0; pieceY < orientation.Height; pieceY++)
{
//... still on the board in X direction
var checkBoardX = atBoardX + pieceX;
if (checkBoardX < 0 || checkBoardX >= positionAnalysis.Board.Width)
goto SkipThisLocation;
//... still on the board in Y direction
var checkBoardY = atBoardY + pieceY;
if (checkBoardY < 0 || checkBoardY >= positionAnalysis.Board.Height)
goto SkipThisLocation;
//... and is the correcct outy/inny
if (orientation.IsOuty[pieceY, pieceX] != positionAnalysis.Board.IsOuty[checkBoardY, checkBoardX])
goto SkipThisLocation;
//... aaaaannd..... isn't overlapping an existing piece.
if (orientation.IsFilledIn[pieceY, pieceX] && positionAnalysis.Board.CellPieces[checkBoardY, checkBoardX] != null)
goto SkipThisLocation;
//... aaand is definitely covering the focus point
if (!orientation.IsFilledIn[positionAnalysis.FocusY - atBoardY, positionAnalysis.FocusX - atBoardX])
goto SkipThisLocation;
}
// No objections to placing unplacedPiece on teh board at AtX-AtY with specified orientationIndex.
list.Add(new PossiblePlacement
{
AtX = atBoardX,
AtY = atBoardY,
Orientation = orientationIndex,
Piece = unplacedPiece,
});
SkipThisLocation:
continue;
}
SkipThisOrientation:
continue;
}
return list;
}
public void FindNextFocusPoint(PositionAnalysis positionAnalysis)
{
var nextPoint = FocusPoints.First(point => positionAnalysis.Board.CellPieces[point.Y, point.X] == null);
positionAnalysis.FocusX = nextPoint.X;
positionAnalysis.FocusY = nextPoint.Y;
}
public JsonResult SaveRow(JObject jsonObj)
{
//_logger.LogInformation("开始运行");
AjaxRtnJsonData ajaxRtnJsonData = HandlerHelper.ActionWrap(() =>
{
//参数
string Id = HandlerHelper.GetValue(jsonObj, "Id");
string PositionStartTime = HandlerHelper.GetValue(jsonObj, "PositionStartTime");
string PositionEndTime = HandlerHelper.GetValue(jsonObj, "PositionEndTime");
string CompanyCode = HandlerHelper.GetValue(jsonObj, "CompanyCode");
string CompanyName = HandlerHelper.GetValue(jsonObj, "CompanyName");
string PositionVol = HandlerHelper.GetValue(jsonObj, "PositionVol");
string CostPrice = HandlerHelper.GetValue(jsonObj, "CostPrice");
string CurrentPrice = HandlerHelper.GetValue(jsonObj, "CurrentPrice");
string TradeMkPlace = HandlerHelper.GetValue(jsonObj, "TradeMkPlace");
string Tag = HandlerHelper.GetValue(jsonObj, "Tag");
string UserId = HandlerHelper.GetValue(jsonObj, "UserId");
//更新/插入
IFreeSql fsql = FreeSqlFactory.GetIFreeSql("rlfstock", FreeSql.DataType.Sqlite);
PositionAnalysis model = null;
if (string.IsNullOrEmpty(Id))
{
model = new PositionAnalysis();
}
else
{
model = fsql.Select <PositionAnalysis>().Where(t => t.Id == int.Parse(Id, CultureInfo.CurrentCulture)).ToOne();
//插入更新日志
if (model.Tag.IndexOf("更新日志") == -1)
{
model.Tag = "更新日志";
fsql.Insert <PositionAnalysis>(model).ExecuteAffrows();
}
}
//model.UserId = int.Parse(UserId);
model.PositionStartTime = string.IsNullOrEmpty(PositionStartTime) ? (DateTime?)null : Convert.ToDateTime(PositionStartTime, CultureInfo.CurrentCulture);
model.PositionEndTime = string.IsNullOrEmpty(PositionEndTime) ? (DateTime?)null : Convert.ToDateTime(PositionEndTime, CultureInfo.CurrentCulture);
model.CompanyCode = CompanyCode;
model.CompanyName = CompanyName;
model.PositionVol = int.Parse(PositionVol, CultureInfo.CurrentCulture);
model.CostPrice = float.Parse(CostPrice, CultureInfo.CurrentCulture);
model.CurrentPrice = float.Parse(CurrentPrice, CultureInfo.CurrentCulture);
model.TradeMkPlace = TradeMkPlace;
model.Tag = Tag;
if (!string.IsNullOrEmpty(Id))
{
fsql.Update <PositionAnalysis>().SetSource(model).ExecuteAffrows();
}
else
{
if (string.IsNullOrWhiteSpace(UserId))
{
throw new BusinessException("用户Id为空!");
}
model.UserId = int.Parse(UserId);
fsql.Insert <PositionAnalysis>(model).ExecuteAffrows();
}
return(null);
});
//_logger.LogInformation("结束运行");
return(new JsonResult(ajaxRtnJsonData));
}
