private List <Card> GetAvaivableCardsToBuild()
{
var freeCards = GetFreeCards();
var avaivableCards = new List <Card>();
foreach (var card in CardsOnHand.Except(freeCards))
{
var necessaryResources = new Dictionary <ResourceType, int>();
// calculating all necessary resources for each card
foreach (var cardResource in card.Price)
{
int difference = cardResource.Value - AvaivableResources[cardResource.Key];
if (difference > 0)
{
necessaryResources.Add(cardResource.Key, difference);
}
}
// this if shouldn't executed
if (necessaryResources.All(r => r.Value == 0))
{
avaivableCards.Add(card);
continue;
}
int summaryPrice = 0;
// calculating is it enough resources for trade from neighbours and is it enough coins to buy it
foreach (var necessaryResource in necessaryResources)
{
var left = LeftNeighbourResources.First(r => r.ResourceType == necessaryResource.Key);
var right = RightNeighbourResources.First(r => r.ResourceType == necessaryResource.Key);
var count = left.Count + right.Count;
if (necessaryResource.Value > count)
{
break;
}
var minimal = left.Price <= right.Price ? left : right;
var maximum = left.Price <= right.Price ? right : left;
var toBuyCheap = Math.Min(necessaryResource.Value, minimal.Count);
summaryPrice += toBuyCheap * minimal.Price;
var toBuyExpensive = necessaryResource.Value - toBuyCheap;
summaryPrice += toBuyExpensive * maximum.Price;
}
if (summaryPrice <= Coins)
{
avaivableCards.Add(card);
}
}
return(avaivableCards);
}
// returns cards which player can build by his resources or by links between cards
private List <Card> GetFreeCards()
{
var result = new List <Card>();
var linkedCards = CardsOnHand.Where(c => BuildCards.Select(bc => bc.UniqCardId).Contains(c.ParentUniqCard))
.ToList();
foreach (var card in CardsOnHand.Except(linkedCards))
{
if (card.CardType == (int)CardType.ResourceCard)
{
if (Coins >= card.CoinsCost)
{
result.Add(card);
}
continue;
}
// var isEnough = card.Price.All(resource => AvaivableResources[resource.Key] > resource.Value);
// if(isEnough) result.Add(card);
}
result.AddRange(linkedCards);
return(result);
}
