private long GetWinningScore(bool recursive)
{
var crabCombatGame = new CrabCombatGame(_playersDeck[1], _playersDeck[2]);
crabCombatGame.Play(recursive: recursive);
return(crabCombatGame.GetWinningScore());
}
public int Play(bool recursive)
{
while (_player1Deck.Count > 0 && _player2Deck.Count > 0)
{
if (recursive && HasLooped())
{
return(1);
}
var player1Card = _player1Deck.Dequeue();
var player2Card = _player2Deck.Dequeue();
bool player1Wins = false;
if (recursive && player1Card <= _player1Deck.Count && player2Card <= _player2Deck.Count)
{
var subGame = new CrabCombatGame(_player1Deck.Take(player1Card).ToArray(), _player2Deck.Take(player2Card).ToArray());
player1Wins = subGame.Play(recursive: recursive) == 1;
}
else
{
if (player1Card == player2Card)
{
throw new InvalidOperationException("Undefined rules for equal cards played");
}
player1Wins = player1Card > player2Card;
}
if (player1Wins)
{
_player1Deck.Enqueue(player1Card);
_player1Deck.Enqueue(player2Card);
}
else
{
_player2Deck.Enqueue(player2Card);
_player2Deck.Enqueue(player1Card);
}
}
return(_player2Deck.Count == 0 ? 1 : 2);
}
