public IEnumerable <ChessRecord> GetChessRecords(PieceColor color)
{
for (var i = 0; i < GameParams.BoardWidth; i++)
{
for (var j = 0; j < GameParams.BoardHeight; j++)
{
var point = new PiecePoint(i, j);
var pieceInfo = GetPieceInfo(point);
if (pieceInfo.IsBlank() || pieceInfo.PieceColor != color)
{
continue;
}
var piece = new ChessPiece(point, pieceInfo);
var allBasePieces = piece.AllBasePieces;
foreach (var selectPiece in allBasePieces)
{
if (selectPiece == null)
{
continue;
}
var actionPoints = GetActionPoints(selectPiece);
foreach (var targetPoint in actionPoints)
{
var record = GetChessRecord(selectPiece, targetPoint);
yield return(record);
}
}
}
}
}
public ChessRecord GetChessRecord(ChessPiece selectPiece, PiecePoint targetPoint)
{
var targetPieceInfo = GetPieceInfo(targetPoint);
var targetPiece = new ChessPiece(targetPoint, targetPieceInfo);
var chessRecord = new ChessRecord(selectPiece, targetPiece);
return(chessRecord);
}
private static int GetValueOfType(PieceType type, PiecePoint point)
{
if (ValueRules.ContainsKey(type))
{
return(ValueRules[type][point.Y, point.X]);
}
var baseTypes = type.BaseTypes;
return(GetValueOfType(baseTypes[0], point) + GetValueOfType(baseTypes[1], point));
}
private static LegalFlag GetLegalFlag(ChessBoard board, ChessPiece piece, PiecePoint point)
{
LegalFlag flag = LegalFlag.None;
if (piece.ActionArea.IsPointInArea(point))
{
var wayPieceInfo = board.GetPieceInfo(point);
if (wayPieceInfo.IsBlank())
{
flag = LegalFlag.Blank;
}
else if (piece.CanEat(wayPieceInfo))
{
flag = LegalFlag.Eatting;
}
else if (piece.CanFuse(wayPieceInfo))
{
flag = LegalFlag.Fusion;
}
}
return(flag);
}
public void SetPieceInfo(PiecePoint point, PieceInfo info)
{
BoardPieces[point.X, point.Y] = info;
}
public PieceInfo GetPieceInfo(PiecePoint point)
{
return(BoardPieces[point.X, point.Y]);
}
private static bool IsLegalPointNotBlank(ChessBoard board, ChessPiece piece, PiecePoint point)
{
var flag = GetLegalFlag(board, piece, point);
return(IsLegalPointNotBlank(flag));
}
private static HashSet <PiecePoint> GetActionPointsAroundEye(
ChessBoard board,
ChessPiece piece,
Direction[] wayDirections,
PiecePoint eyePoint,
bool isStepPiece = true,
bool isCannon = false,
bool isKing = false,
bool addition = false)
{
var actionWays = new HashSet <PiecePoint>();
foreach (var wayDirection in wayDirections)
{
var wayPoint = eyePoint ?? piece.PiecePoint;
do
{
wayPoint = wayPoint.GetPointInDirection(wayDirection);
var flag = GetLegalFlag(board, piece, wayPoint);
if (!IsLegal(flag) || (flag == LegalFlag.Eatting && isCannon && !addition))
{
break;
}
actionWays.Add(wayPoint);
if (IsLegalPointNotBlank(flag))
{
break;
}
} while (!isStepPiece);
if (isCannon)
{
do
{
wayPoint = wayPoint.GetPointInDirection(wayDirection);
}while (IsLegalPoint(board, piece, wayPoint));
if (IsLegalPointNotBlank(board, piece, wayPoint))
{
actionWays.Add(wayPoint);
}
}
}
if (isKing)
{
var pieceInfo = new PieceInfo();
var wayPoint = piece.PiecePoint;
var direction = wayPoint.Y < 5 ? Direction.Up : Direction.Down;
do
{
wayPoint = wayPoint.GetPointInDirection(direction);
if (!ActionAreaRule.FullArea.IsPointInArea(wayPoint))
{
break;
}
pieceInfo = board.GetPieceInfo(wayPoint);
} while (pieceInfo.IsBlank());
if (pieceInfo.PieceType == PieceType.King)
{
actionWays.Add(wayPoint);
}
}
return(actionWays);
}
public ChessPiece(PiecePoint point, PieceType type, PieceColor color) : this(point, new PieceInfo(type, color))
{
}
public ChessPiece(PiecePoint point, PieceInfo info)
{
PiecePoint = point;
PieceInfo = info;
}