internal static long Part1(string input)
{
string[] lines = input.Split('\n');
PlayerDeck p1 = new PlayerDeck();
PlayerDeck p2 = new PlayerDeck();
bool playerone = true;
foreach (string ln in lines)
{
if (int.TryParse(ln, out int v))
{
if (playerone)
{
p1.cards.Enqueue(v);
}
else
{
p2.cards.Enqueue(v);
}
}
else if (ln == "")
{
playerone = false;
}
}
do
{
int card1 = p1.cards.Dequeue();
int card2 = p2.cards.Dequeue();
if (card1 > card2)
{
p1.GainCards(card1, card2);
}
else
{
p2.GainCards(card2, card1);
}
} while(!GameOver(p1, p2));
int score = 0;
if (p1.cards.Count == 0)
{
while (p2.cards.Count > 0)
{
score += p2.cards.Count * p2.cards.Dequeue();
}
}
else
{
while (p1.cards.Count > 0)
{
score += p1.cards.Count * p1.cards.Dequeue();
}
}
return(score);
}
public bool GetWinner()
{
while (!GameOver(p1, p2))
{
if (CheckInfinite(p1, p2))
{
return(true);
}
int card1 = p1.cards.Dequeue();
int card2 = p2.cards.Dequeue();
if (card1 <= p1.cards.Count && card2 <= p2.cards.Count)
{
GameClass gc = new GameClass(p1, card1, p2, card2);
if (gc.GetWinner())
{
p1.GainCards(card1, card2);
}
else
{
p2.GainCards(card2, card1);
}
continue;
}
if (card1 > card2)
{
p1.GainCards(card1, card2);
}
else
{
p2.GainCards(card2, card1);
}
}
return(p2.cards.Count == 0); //true => player 1 wins
}
