public Trader(Route route)
{
this.Route = route;
this.First = new TraderPresence(route.First.Market);
this.Second = new TraderPresence(route.Second.Market);
}
private IEnumerable <(double, string)> GenerateBestTrades(TraderPresence src, TraderPresence dest)
{
return(Constants.TradableCommodities
.Select(commodity =>
{
var buyPrice = src.BuyPriceBeliefs.GetRandom(commodity);
var sellPrice = dest.SellPriceBeliefs.GetRandom(commodity);
var diff = sellPrice - buyPrice;
return (diff, commodity);
})
.Where(x => 0 < x.Item1)
.OrderByDescending(x => x.Item1));
}
private IEnumerable <Offer> GenerateBuyOffers(TraderPresence src, TraderPresence dest)
{
var money = src.BuyInventory.Get(Constants.Money);
var trades = GenerateBestTrades(src, dest).Take(3).ToList();
var ratio = 10 / trades.Sum(x => x.Item1);
foreach (var trade in trades)
{
var diff = trade.Item1;
var commodity = trade.Item2;
var price = src.BuyPriceBeliefs.GetRandom(commodity);
var amount = Math.Min(ratio * diff, money / price);
yield return(new Offer(
OfferType.Buy,
commodity,
price,
amount
));
money -= price * amount;
}
/*
* var trades = GenerateBestTrades(src, dest).Where(x => PROFIT_THRESHOLD < x.Item1).Take(3).ToList();
* if (trades.Any()) {
* var ratio = 10 / trades.Sum(x => x.Item1);
*
* foreach (var trade in trades) {
* var diff = trade.Item1;
* var commodity = trade.Item2;
*
* yield return new Offer(
* OfferType.Buy,
* commodity,
* src.BuyPriceBeliefs.GetRandom(commodity),
* ratio * diff
* );
* }
* }
*/
}