// checks if a piece is a part of a mill
private bool IsInMill(MillPiece target)
{
if ((pieces[target.PotentialMill1[0] - 1].PieceColor == target.PieceColor &&
pieces[target.PotentialMill1[1] - 1].PieceColor == target.PieceColor) ||
(pieces[target.PotentialMill2[0] - 1].PieceColor == target.PieceColor &&
pieces[target.PotentialMill2[1] - 1].PieceColor == target.PieceColor))
{
return(true);
}
return(false);
}
// checks if a move has formed a mill
private void MillFormed(MillPiece moved)
{
if (IsInMill(moved))
{
RemovePiece();
}
else
{
ChangeTurn();
}
}
// handles all inserting, moving and removing
private void Piece_Click(object sender, RoutedEventArgs e)
{
MillPiece target = (MillPiece)sender;
if (remove)
{
if (target.PieceColor == Turn || target.PieceColor == baseColor)
{
return;
}
if (IsInMill(target) && !AreAllInMill())
{
Notification = "Cannot remove from a mill.";
return;
}
target.PieceColor = baseColor; remove = false; Notification = ""; ChangeTurn();
if (addCounter == 18)
{
int counter = 0;
foreach (MillPiece mp in pieces)
{
if (mp.PieceColor == Turn)
{
counter++;
}
}
if (counter < 3)
{
Notification = "Game over.";
}
}
return;
}
if (insert)
{
if (target.PieceColor == players[0] || target.PieceColor == players[1])
{
return;
}
addCounter++; target.PieceColor = Turn; insert = false;
MillFormed(target); return;
}
if (move)
{
if (beingMoved == null)
{
if (target.PieceColor != Turn)
{
return;
}
else
{
beingMoved = target; beingMoved.PieceColor = moveColor; return;
}
}
else if (target.PieceColor != players[0] && target.PieceColor != players[1] &&
target.PieceColor != moveColor &&
(beingMoved.Neighbors.Contains(pieces.IndexOf(target) + 1) ||
ThreeRemaining()))
{
target.PieceColor = Turn;
beingMoved.PieceColor = baseColor;
move = false; beingMoved = null; MillFormed(target); return;
}
else
{
beingMoved.PieceColor = Turn;
move = false; beingMoved = null; return;
}
}
}
