public void Shuffle()
{
Random rng = new Random();
var shuffleCounter = rng.Next(5, 12);
int n = Deck.Count;
var shuffleDeck = Deck.ToList();
//shuffle between 5 and 12 times
for (int i = 0; i < shuffleCounter; i++)
{
while (n > 1)
{
n--;
int k = rng.Next(n + 1);
GridDraftDeckData value = shuffleDeck[k];
shuffleDeck[k] = shuffleDeck[n];
shuffleDeck[n] = value;
}
}
//after shuffling, check weights
for (int i = 0; i < Deck.Count; i++)
{
var currentCard = shuffleDeck[i];
var value = currentCard;
//if card has no weight, move on
if (currentCard.Weight == 0)
{
continue;
}
int swapCardIndex = i;
GridDraftDeckData swapCard = value;
while (swapCard.Weight < 0 && (i - Deck.Count - 1) >= swapCard.Weight)
{
swapCardIndex = rng.Next(0, Deck.Count + swapCard.Weight);
swapCard = shuffleDeck[swapCardIndex];
}
while (swapCard.Weight > 0 && i < swapCard.Weight)
{
swapCardIndex = rng.Next(swapCard.Weight, Deck.Count);
swapCard = shuffleDeck[swapCardIndex];
}
shuffleDeck[i] = shuffleDeck[swapCardIndex];
shuffleDeck[swapCardIndex] = value;
}
Deck = ToDeck(shuffleDeck);
CurrentCard = null;
}
public void GetPreviousCard()
{
if (Graveyard.Count > 0)
{
if (CurrentCard != null)
{
Deck.Push(CurrentCard);
}
CurrentCard = Graveyard.Pop();
}
}
public void DrawCard()
{
if (Deck.Count > 0)
{
if (CurrentCard != null)
{
Graveyard.Push(CurrentCard);
}
CurrentCard = Deck.Pop();
}
}