// executes a single trick and stores state in a new TrickContext instance, as well
private async Task PlaySingleTrick(int trickNum)
{
await _frontend.DisplayStartTrick(trickNum);
_gameContext.CurRound.Tricks.Add(new TrickContext(trickNum));
var curRound = _gameContext.CurRound;
var curTrick = curRound.CurTrick;
Player leader = trickNum == 1
? leader = _players[(_players.IndexOf(curRound.Dealer) + 1) % _players.Count]
: leader = curRound.PrevTrick.Winner;
int leaderIndex = _players.IndexOf(leader);
// create a player list that starts at the trick leader and wraps around
List <Player> trickPlayerOrder = _players
.GetRange(leaderIndex, _players.Count - leaderIndex)
.Concat(_players.GetRange(0, leaderIndex)).ToList();
foreach (var player in trickPlayerOrder)
{
var cardPlayed = await player.MakeTurn(_gameContext);
curTrick.CardsPlayed.Add(cardPlayed);
await _frontend.DisplayTurnTaken(cardPlayed, player);
}
// find winner and save it to trick context
var winningCard = CardUtils.CalcWinningCard(curTrick.CardsPlayed, curRound.TrumpSuite, curTrick.LeadingSuite);
var winningPlayer = trickPlayerOrder[curTrick.CardsPlayed.IndexOf(winningCard)];
curTrick.Winner = winningPlayer;
curTrick.WinningCard = winningCard;
await _frontend.DisplayTrickWinner(_gameContext.CurRound);
await _frontend.DisplayEndTrick(trickNum);
}
