public void ShuffleCards()
{
if (deck == null || deck.CardPrefab == null)
{
return;
}
if (cards_on_board == null)
{
CreateBoard();
}
GameVariables GV = MemoramaManager.Instance.GameVariables;
int totalPairs = GameVariables.RequiredCardsToFlip;
List <Vector2_Int> occupiedPosition = new List <Vector2_Int>();
Vector2_Int position = Vector2_Int.zero;
Card[] cards_to_play = deck.GetCards(GV.GameSuits.ToArray());
Card[] cards_to_check;
short half_pairs = (short)(totalPairs / 2);
for (int pairs = 0; pairs < totalPairs; ++pairs)
{
for (int suit = 0; suit < (int)GV.GameMode; ++suit)
{
cards_to_check = Deck.GetCards(cards_to_play, GV.GameSuits[suit]);
for (int number = 0; number < (int)CardNumbers.counter; ++number)
{
if (pairs < half_pairs)
{
position = GetCardPosition(occupiedPosition, true);
}
else
{
position = GetCardPosition(occupiedPosition, false);
}
occupiedPosition.Add(position);
CardsSuit c_suit = GV.GameSuits[suit];
cards_on_board[position.x, position.y].SetCard(c_suit, (CardNumbers)number, Deck.GetCard(cards_to_check, (CardNumbers)number).Front);
}
}
}
}
private Vector2_Int GetManualPosition(List <Vector2_Int> occupied)
{
Vector2_Int position = Vector2_Int.one * -1;
for (int column = 0; column < columns; ++column)
{
for (int row = 0; row < rows; ++row)
{
position.x = column;
position.y = row;
if (!occupied.Contains(position))
{
return(position);
}
}
}
return(position);
}
private Vector2_Int GetCardPosition(List <Vector2_Int> occupied, bool random = true)
{
Vector2_Int position = Vector2_Int.zero;
if (random)
{
for (int i = 0; i < 100; ++i)
{
position.x = Random.Range(0, columns);
position.y = Random.Range(0, rows);
if (!occupied.Contains(position))
{
return(position);
}
}
}
return(GetManualPosition(occupied));
}
