public bool MatchCard(WitchCard cardToMatch, Direction directionToMatch)
{
if (cardToMatch == null)
{
return(true);
}
CardEdge edgeToCompare = null;
switch (directionToMatch)
{
case Direction.Down:
edgeToCompare = cardToMatch.Edges[Direction.Up];
break;
case Direction.Up:
edgeToCompare = cardToMatch.Edges[Direction.Down];
break;
case Direction.Right:
edgeToCompare = cardToMatch.Edges[Direction.Left];
break;
case Direction.Left:
edgeToCompare = cardToMatch.Edges[Direction.Right];
break;
}
return(Edges[directionToMatch].WitchColor == edgeToCompare.WitchColor &&
Edges[directionToMatch].WitchPart != edgeToCompare.WitchPart);
}
private void innerSolver(List <WitchCard> leftCards, Board board)
{
if (board.IsBoardCompleted())
{
print(board);
return;
}
for (int i = 0; i < leftCards.Count; i++)
{
WitchCard chosenCard = leftCards[i];
leftCards.RemoveAt(i);
for (int j = 0; j < WitchCard.MAX_ROTATIONS; j++)
{
if (board.TryAddNextCard(chosenCard))
{
innerSolver(leftCards, board);
board.RemoveLastCardFromBoard();
}
chosenCard.RotateCardClockwise();
}
leftCards.Insert(0, chosenCard);
}
}
