/// <summary>
/// Method represents a 'round' of competing <c>Card</c> objects.
/// It checks current status of player's cards and game status.
/// If game is still in play, <c>player.TurnCard</c> is added to <c>TurnCards</c> (List of all players' submitted <c>Card</c> objects for round)
/// // and entered into <c>playerCardDict</c>.
/// <c>maxCard</c> variable is assigned to the highest card value among <c>TurnCards</c>.
/// If <c>maxCard</c> equals null, the card values are tied and the players 'Declare War'
/// Otherwise <c>player</c> associated with <c>maxCard</c> in <c>playerCardDict</c> adds <c>TurnCards</c> to their <c>CardsForShuffle</c> pile,
/// current round's <c>TurnCards</c> is cleared and returns false.
/// </summary>
/// <returns>Boolean value whether to 'declare war'</returns>
public bool Turn()
{
CheckPlayersDecks(1);
var playerCardDict = new ConcurrentDictionary <Card, Player>();
List <Card> thisTurnCards = new List <Card>();
foreach (var player in Players)
{
var card = player.ShowCard();
player.TurnCard = card;
TurnCards.Add(card);
thisTurnCards.Add(card);
playerCardDict.TryAdd(card, player);
}
if (IsDeclareWar(thisTurnCards))
{
return(true);
}
var maxCard = MaxCard(thisTurnCards);
var turnWinner = playerCardDict[maxCard];
turnWinner.AddCards(TurnCards);
TurnCards.Clear();
return(false);
}
/// <summary>
/// It checks current status of player's cards and game status.
/// If game is still in play, for now, a single additional <c>card</c> is added to <c>TurnCards</c> for 'war' and <c>Turn()</c> method is called again
/// </summary>
/// <returns>Boolean by way of <c>Turn()</c> method</returns>
public bool DeclareWar()
{
CheckPlayersDecks(3);
for (int i = 0; i < 3; i++)
{
foreach (var player in Players)
{
var card = player.ShowCard();
TurnCards.Add(card);
}
}
return(Turn());
}
