// test for piece occupying position
internal bool IsOccupied(PlayerKinds kind, PieceValue piece, PositionValue position)
{
return(IsPiece(piece, position) &&
(kind == PlayerKinds.Friend ? IsFriend(position)
: kind == PlayerKinds.Enemy ? IsEnemy(position)
: true));
}
// count pieces remaining for player and type
internal int PiecesCount(PlayerKinds kind, PieceValue piece)
{
return(_playedpieces.Where(p => piece == null || p.Value.Piece == piece)
.Where(p => kind == PlayerKinds.Any ||
(kind == PlayerKinds.Friend && p.Value.Player == CurrentPlayer) ||
(kind == PlayerKinds.Enemy && p.Value.Player != CurrentPlayer))
.Count());
}
// true if any such piece in zone
internal bool IsOccupied(PlayerKinds kind, PieceValue piece, ZoneValue zone)
{
if (zone == null)
{
return(PositionIter().Any(p => IsOccupied(kind, piece, p)));
}
return(Def.PositionIter(zone, CurrentPlayer).Any(p => IsOccupied(kind, piece, p)));
}
internal static OccupierDef Create(PlayerKinds kind, PieceValue piece)
{
return(new OccupierDef {
PlayerKind = kind, Piece = piece,
});
}