//If the player cannot draw destination cards or claim a route, they need to draw train cards.
//Here's the logic for this:
//First, the player looks at the available draw cards.
//If two of them are their desired colors, they take them both.
//If only one is a desired color, they will take that and one from the deck.
//If there are no desired colors showing, but there is a locomotive, they will take that.
//If no desired colors and no locomotives are showing, they will take two off the deck.
public void DrawCards()
{
//If the player wants a grey route, they will also be able to take whatever they have the most of already
if (DesiredColors.Contains(TrainColor.Grey))
{
var mostPopularColor = Hand.GetMostPopularColor(DesiredColors);
DesiredColors.Add(mostPopularColor);
DesiredColors.Remove(TrainColor.Grey);
}
//Check the desired colors against the shown cards
var shownColors = Board.ShownCards.Select(x => x.Color);
var matchingColors = DesiredColors.Intersect(shownColors).ToList();
var desiredCards = Board.ShownCards.Where(x => DesiredColors.Contains(x.Color));
if (matchingColors.Count() >= 2)
{
//Take the cards and add them to the hand
var cards = desiredCards.Take(2).ToList();
foreach (var card in cards)
{
Console.WriteLine(Name + " takes the shown " + card.Color + " card.");
Board.ShownCards.Remove(card);
Hand.Add(card);
}
}
else if (matchingColors.Count() == 1)
{
//Take the shown color
var card = desiredCards.First();
Board.ShownCards.Remove(card);
Hand.Add(card);
Console.WriteLine(Name + " takes the shown " + card.Color + " card.");
//Also take one from the deck
var deckCard = Board.Deck.Pop(1).First();
Hand.Add(deckCard);
Console.WriteLine(Name + " also draws one card from the deck.");
}
else if (matchingColors.Count() == 0 && Board.ShownCards.Any(x => x.Color == TrainColor.Locomotive))
{
Console.WriteLine(Name + " takes the shown locomotive.");
//Take the locomotive card
var card = Board.ShownCards.First(x => x.Color == TrainColor.Locomotive);
Board.ShownCards.Remove(card);
Hand.Add(card);
}
else
{
Console.WriteLine(Name + " draws two cards from the deck.");
//Take two cards from the deck
var cards = Board.Deck.Pop(2);
Hand.AddRange(cards);
}
Board.PopulateShownCards();
}
public void CalculateTargetedRoutes()
{
var allRoutes = new List <BoardRoute>();
var highestCards = DestinationCards.OrderBy(x => x.PointValue).ToList();
foreach (var destCard in highestCards)
{
var matchingRoutes = CalculateTargetedRoutes(destCard);
if (matchingRoutes.Any())
{
allRoutes.AddRange(matchingRoutes);
break;
}
}
TargetedRoutes = allRoutes.GroupBy(x => new { x.Origin, x.Destination, x.Color, x.Length })
.Select(group => new
{
Metric = group.Key,
Count = group.Count()
}).OrderByDescending(x => x.Count)
.ThenByDescending(x => x.Metric.Length)
.Take(5)
.Select(x => new BoardRoute(x.Metric.Origin, x.Metric.Destination, x.Metric.Color, x.Metric.Length))
.ToList();
DesiredColors = TargetedRoutes.Select(x => x.Color)
.Distinct()
.ToList();
if (!DesiredColors.Any() && Hand.Any())
{
//The player should target what they have the most of
var color = Hand.GroupBy(x => x.Color)
.Select(group =>
new
{
Color = group.Key,
Count = group.Count()
})
.OrderByDescending(x => x.Count)
.Select(x => x.Color)
.First();
DesiredColors.Add(color);
}
}