private void CheckBetweenRocks(CastlingCheckProgres work)
{
if (work.IsProcesFinish)
{
return;
}
var heighList = board.FieldList.Where(w => w.Heigh == work.KingPosition.Heigh);
foreach (var rock in work.RockPositionList)
{
bool isLeftRock = rock.Width == board.MinWidth;
var pawnBetweenList = isLeftRock ? heighList.Where(w => w.Width <work.KingPosition.Width && w.Width> rock.Width && w.Pawn != null)
: heighList.Where(w => w.Width > work.KingPosition.Width && w.Width < rock.Width && w.Pawn != null);
bool isPawnsBetween = pawnBetweenList.Any(a => a.Pawn != null);
bool canBeEnemyAttack = !isPawnsBetween && pawnBetweenList.Any(paw => work.WhereEnemyCanMove.Any(enemy => enemy.ID == paw.ID));
if (canBeEnemyAttack)
{
if (isLeftRock)
{
work.CanLeftCastling = true;
}
else
{
work.CanRightCastling = true;
}
}
}
}
private void KingDontDoMove(CastlingCheckProgres work)
{
if (work.IsProcesFinish)
{
return;
}
work.IsProcesFinish = pawnHistoriesList.Any(his => his.PawID == work.KingPosition.Pawn.ID);
}
public IEnumerable <IField> CastlingMove(IField kingPosition)
{
CastlingCheckProgres work = new CastlingCheckProgres(kingPosition);
KingDontDoMove(work);
GetRockDontDoMove(work);
GetOpponentFieldMove(work);
KingNoMat(work);
CheckBetweenRocks(work);
return(KingFieldMove(work));
}
private void GetOpponentFieldMove(CastlingCheckProgres work)
{
if (work.IsProcesFinish)
{
return;
}
foreach (IField field in board.FieldList.Where(w => w.Pawn != null && w.Pawn.Color != work.KingPosition.Pawn.Color))
{
work.WhereEnemyCanMove.AddRange(wherePawCanMove(field));
}
}
private void KingNoMat(CastlingCheckProgres work)
{
if (work.IsProcesFinish)
{
return;
}
bool isMat = work.WhereEnemyCanMove.Any(a => a.ID == work.KingPosition.ID); //Czy to zadziała?
if (isMat)
{
work.IsProcesFinish = true;
}
}
private void GetRockDontDoMove(CastlingCheckProgres work)
{
if (work.IsProcesFinish)
{
return;
}
IEnumerable <IField> rockListOnPosition = board.FieldList.Where(w => w.Pawn?.Color == work.KingPosition.Pawn.Color && w.Pawn?.Type == PawType.RockChess &&
(w.Heigh == work.KingPosition.Heigh) &&
(w.Width == board.MinWidth || w.Width == board.MaxWidth));
work.RockPositionList = rockListOnPosition.Where(w => !pawnHistoriesList.Any(his => his.PawID == w.ID));
if (!work.RockPositionList.Any())
{
work.IsProcesFinish = true;
}
}
private IEnumerable <IField> KingFieldMove(CastlingCheckProgres work)
{
List <IField> result = new List <IField>();
if (work.IsProcesFinish)
{
return(result);
}
if (work.CanLeftCastling)
{
result.Add(board.FieldList.FirstOrDefault(field => field.Heigh == work.KingPosition.Heigh && field.Width == 2));
}
if (work.CanRightCastling)
{
result.Add(board.FieldList.FirstOrDefault(field => field.Heigh == work.KingPosition.Heigh && field.Width == 7));
}
return(result);
}