public static bool TakePiece(int p, Pieces ps, List <Pieces> boardPieces)
{
bool res = false;
Pieces pt = (from b in boardPieces where b.Position.Equals(p) && b.IsActive select b).SingleOrDefault();
if (pt.Color != ps.Color)
{
int newP = 0;
RowColl rc = new RowColl(p);
if (ps.Color == ColorPeace.black)
{
if (((p - ps.Position) == 7 && rc.col > 1) || ((ps.Position - p) == 9 && rc.col < 6))
{
newP = p + (p - ps.Position);
res = PlayMove.IsEmptyPlace(newP, boardPieces);
}
}
else
{
if (((ps.Position - p) == 9 && rc.col > 1) || ((p - ps.Position) == 7 && rc.col < 6))
{
newP = p - (ps.Position - p);
res = PlayMove.IsEmptyPlace(newP, boardPieces);
}
}
res = true;
}
return(res);
}
public static bool CanMove(Pieces p, List <Pieces> boardPieces)
{
if (!p.IsActive)
{
return(false);
}
bool res = false;
Pieces pc = null;
RowColl rc = new RowColl(p.Position);
if (p.Color == ColorPeace.black)
{
#region BlackPieces
if (rc.row < 8)
{
switch (rc.col)
{
case 0:
rc.col++;
pc = (from pos in boardPieces
where pos.Position.Equals(rc.col + ((rc.row + 1) * 8)) && pos.IsActive
select pos).FirstOrDefault();
if (pc != null)
{
res = false;
if (pc.Color == ColorPeace.white && PlayMove.IsEmptyPlace(p.Position + 18, boardPieces))
{
res = true;
}
}
else
{
res = true;
}
break;
case 7:
rc.col--;
pc = (from pos in boardPieces
where pos.Position.Equals(rc.col + ((rc.row + 1) * 8)) && pos.IsActive
select pos).FirstOrDefault();
if (pc != null)
{
res = false;
if (pc.Color == ColorPeace.white && PlayMove.IsEmptyPlace(p.Position + 14, boardPieces))
{
res = true;
}
}
else
{
res = true;
}
break;
default:
pc = (from pos in boardPieces
where pos.Position.Equals((rc.col + 1) + ((rc.row + 1) * 8)) && pos.IsActive
select pos).FirstOrDefault();
if (pc != null)
{
res = false;
if (pc.Color == ColorPeace.white && PlayMove.IsEmptyPlace(p.Position + 18, boardPieces))
{
res = true;
}
}
else
{
res = true;
}
if (res)
{
break;
}
pc = (from pos in boardPieces
where pos.Position.Equals((rc.col - 1) + ((rc.row + 1) * 8)) && pos.IsActive
select pos).FirstOrDefault();
if (pc != null)
{
res = false;
if (pc.Color == ColorPeace.white && PlayMove.IsEmptyPlace(p.Position + 14, boardPieces))
{
res = true;
}
}
else
{
res = true;
}
break;
}
}
#endregion
}
else
{
#region WhitePieces
if (rc.row > 0)
{
switch (rc.col)
{
case 0:
rc.col++;
pc = (from pos in boardPieces
where pos.Position.Equals(rc.col + ((rc.row - 1) * 8)) && pos.IsActive
select pos).FirstOrDefault();
if (pc != null)
{
res = false;
if (pc.Color == ColorPeace.black && PlayMove.IsEmptyPlace(p.Position - 14, boardPieces))
{
res = true;
}
}
else
{
res = true;
}
break;
case 7:
rc.col--;
pc = (from pos in boardPieces
where pos.Position.Equals(rc.col + ((rc.row - 1) * 8)) && pos.IsActive
select pos).FirstOrDefault();
if (pc != null)
{
res = false;
if (pc.Color == ColorPeace.black && PlayMove.IsEmptyPlace(p.Position - 18, boardPieces))
{
res = true;
}
}
else
{
res = true;
}
break;
default:
pc = (from pos in boardPieces
where pos.Position.Equals((rc.col + 1) + ((rc.row - 1) * 8)) && pos.IsActive
select pos).FirstOrDefault();
if (pc != null)
{
res = false;
if (pc.Color == ColorPeace.black && PlayMove.IsEmptyPlace(p.Position - 14, boardPieces))
{
res = true;
}
}
else
{
res = true;
}
if (res)
{
break;
}
pc = (from pos in boardPieces
where pos.Position.Equals((rc.col - 1) + ((rc.row - 1) * 8)) && pos.IsActive
select pos).FirstOrDefault();
if (pc != null)
{
res = false;
if (pc.Color == ColorPeace.black && PlayMove.IsEmptyPlace(p.Position - 18, boardPieces))
{
res = true;
}
}
else
{
res = true;
}
break;
}
}
#endregion
}
return(res);
}
/// <summary>
/// Se termina la manipuralción de la ficha y determina si puede o no ubicarse en el lugar
/// indicado, de lo contrario vuelve a su posición inicial.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Ellipse_ManipulationCompleted(object sender, System.Windows.Input.ManipulationCompletedEventArgs e)
{
if (this.canMove)
{
Pieces p = (from b in boardPieces
where b.Name.Equals(this.ellipse.GetValue(NameProperty))
select b).Single();
RowColl initialPosition = new RowColl(p.Position);
RowColl finalPosition = new RowColl(p.Position);
CompositeTransform cp = this.ellipse.RenderTransform as CompositeTransform;
#region Set_Move
if (p.Color == ColorPeace.black)
{
if (e.TotalManipulation.Translation.Y > 0)
{
//Evaluamos si debemos sumar o restar una columna
if (e.TotalManipulation.Translation.X > 0)
{
if (e.TotalManipulation.Translation.Y > 40.5 && e.TotalManipulation.Translation.X > 40.5)
{
finalPosition.col = initialPosition.col + 1;
finalPosition.row = initialPosition.row + 1;
}
}
else
{
if (e.TotalManipulation.Translation.Y > 40.5 && e.TotalManipulation.Translation.X < -40.5)
{
finalPosition.col = initialPosition.col - 1;
finalPosition.row = initialPosition.row + 1;
}
}
}
}
else
{
if (e.TotalManipulation.Translation.Y < 0)
{
//Evaluamos si debemos sumar o restar una columna
if (e.TotalManipulation.Translation.X > 0)
{
if (e.TotalManipulation.Translation.Y < -40.5 && e.TotalManipulation.Translation.X > 40.5)
{
finalPosition.col = initialPosition.col + 1;
finalPosition.row = initialPosition.row - 1;
}
}
else
{
if (e.TotalManipulation.Translation.Y < -40.5 && e.TotalManipulation.Translation.X < -40.5)
{
finalPosition.col = initialPosition.col - 1;
finalPosition.row = initialPosition.row - 1;
}
}
}
}
#endregion
#region Movement
if (PlayMove.IsEmptyPlace(finalPosition.GetPosition(), boardPieces))
{
cp.TranslateX -= e.TotalManipulation.Translation.X;
cp.TranslateY -= e.TotalManipulation.Translation.Y;
this.ellipse.SetValue(Grid.ColumnProperty, finalPosition.col);
this.ellipse.SetValue(Grid.RowProperty, finalPosition.row);
(boardPieces.Where(piece => piece.Name.Equals(this.ellipse.GetValue(NameProperty))).ToList <Pieces>()).ForEach(pi => pi.Position = finalPosition.GetPosition());
this.turn = !this.turn;
}
else
{
if (PlayMove.TakePiece(finalPosition.GetPosition(), p, boardPieces))
{
Pieces tp = (from t in boardPieces where t.Position.Equals(finalPosition.GetPosition()) && t.IsActive select t).Single();
bool takedPiece = false;
#region Take_Piece
if (p.Color == ColorPeace.black)
{
if (e.TotalManipulation.Translation.Y > 0)
{
//Evaluamos si debemos sumar o restar una columna
if (e.TotalManipulation.Translation.X > 0)
{
if (e.TotalManipulation.Translation.Y > 94.5 && e.TotalManipulation.Translation.X > 94.5)
{
finalPosition.col = initialPosition.col + 2;
finalPosition.row = initialPosition.row + 2;
takedPiece = true;
}
}
else
{
if (e.TotalManipulation.Translation.Y > 94.5 && e.TotalManipulation.Translation.X < -94.5)
{
finalPosition.col = initialPosition.col - 2;
finalPosition.row = initialPosition.row + 2;
takedPiece = true;
}
}
}
}
else
{
if (e.TotalManipulation.Translation.Y < 0)
{
//Evaluamos si debemos sumar o restar una columna
if (e.TotalManipulation.Translation.X > 0)
{
if (e.TotalManipulation.Translation.Y < -94.5 && e.TotalManipulation.Translation.X > 94.5)
{
finalPosition.col = initialPosition.col + 2;
finalPosition.row = initialPosition.row - 2;
takedPiece = true;
}
}
else
{
if (e.TotalManipulation.Translation.Y < -94.5 && e.TotalManipulation.Translation.X < -94.5)
{
finalPosition.col = initialPosition.col - 2;
finalPosition.row = initialPosition.row - 2;
takedPiece = true;
}
}
}
}
#endregion
if (takedPiece)
{
foreach (var item in Board.Children)
{
// Solo nos interesan los objetos tipo Ellipse
if (item.GetType() == typeof(Ellipse))
{
Ellipse eli = item as Ellipse;
if (eli.GetValue(NameProperty).ToString() == tp.Name)
{
ImageBrush hib = new ImageBrush();
hib.ImageSource = new BitmapImage(new Uri(@"pieceEmpty.png", UriKind.Relative));
eli.Fill = hib;
eli.SetValue(Grid.ColumnProperty, 0);
eli.SetValue(Grid.RowProperty, 0);
boardPieces.Where(pc => pc.Name.Equals(tp.Name)).ToList().ForEach(ph => ph.IsActive = false);
break;
}
}
}
cp.TranslateX -= e.TotalManipulation.Translation.X;
cp.TranslateY -= e.TotalManipulation.Translation.Y;
this.ellipse.SetValue(Grid.ColumnProperty, finalPosition.col);
this.ellipse.SetValue(Grid.RowProperty, finalPosition.row);
boardPieces.Where(pc => pc.Name.Equals(this.ellipse.Name)).ToList().ForEach(ph => ph.Position = finalPosition.GetPosition());
this.turn = !this.turn;
}
else
{
cp.TranslateX -= e.TotalManipulation.Translation.X;
cp.TranslateY -= e.TotalManipulation.Translation.Y;
}
}
else
{
cp.TranslateX -= e.TotalManipulation.Translation.X;
cp.TranslateY -= e.TotalManipulation.Translation.Y;
}
}
#endregion
if (PlayMove.IsCrow(finalPosition.GetPosition(), p.Color))
{
ImageBrush qib = new ImageBrush();
boardPieces.Where(pc => pc.Name.Equals(this.ellipse.Name)).ToList <Pieces>().ForEach(pi => pi.IsQueen = true);
if (p.Color == ColorPeace.black)
{
qib.ImageSource = new BitmapImage(new Uri(@"blackCrown.png", UriKind.Relative));
}
else
{
qib.ImageSource = new BitmapImage(new Uri(@"whiteCrown.png", UriKind.Relative));
}
this.ellipse.Fill = qib;
this.txt1.Text = string.Format("Damas Blancas {0} vs Damas Negras {1}",
boardPieces.Where(pc => pc.Color == ColorPeace.white && pc.IsActive && pc.IsQueen).ToList().Count.ToString(),
boardPieces.Where(pc => pc.Color == ColorPeace.black && pc.IsActive && pc.IsQueen).ToList().Count.ToString());
}
}
this.txt.Text = string.Format("Blancas {0} vs Negras {1}",
boardPieces.Where(p => p.Color == ColorPeace.white && p.IsActive).ToList().Count.ToString(),
boardPieces.Where(p => p.Color == ColorPeace.black && p.IsActive).ToList().Count.ToString());
if (boardPieces.Where(p => p.Color == ColorPeace.white && p.IsActive).ToList().Count == 0)
{
this.txt.Text = "Ganan las Rojas";
}
if (boardPieces.Where(p => p.Color == ColorPeace.black && p.IsActive).ToList().Count == 0)
{
this.txt.Text = "Ganan las Amarillas";
}
}