public static ProfitEntry CreateProfitEntry(
Entity.CommodityType commodityType, Entity.MarketEntry localMarketEntry, Entity.MarketEntry remoteMarketEntry
)
{
var profitEntry = new ProfitEntry()
{
CommodityGroup = commodityType.CommodityGroup,
CommodityType = commodityType,
LocalStation = localMarketEntry.SpaceStation,
RemoteStation = remoteMarketEntry.SpaceStation,
LocalSystem = localMarketEntry.SpaceStation.SolarSystem,
RemoteSystem = remoteMarketEntry.SpaceStation.SolarSystem,
BuyFromMarketPrice = localMarketEntry.BuyFromStationPrice,
SellToMarketPrice = remoteMarketEntry.SellToStationPrice,
Supply = localMarketEntry.Supply,
Demand = remoteMarketEntry.Demand,
LastBuyPriceUpdate = localMarketEntry.LastUpdate,
LastSellPriceUpdate = remoteMarketEntry.LastUpdate
};
if (profitEntry.BuyFromMarketPrice.HasValue && profitEntry.SellToMarketPrice.HasValue)
{
profitEntry.Profit = profitEntry.SellToMarketPrice - profitEntry.BuyFromMarketPrice;
profitEntry.ProfitPerInvestment = (int)((double)profitEntry.Profit / (double)profitEntry.BuyFromMarketPrice * 100.0);
}
return(profitEntry);
}
/// <summary>
/// Retrieves the best profits for a round trip between two stations.
/// </summary>
/// <param name="allStations">The list of all space stations.</param>
/// <param name="maximumCostPerUnit">The maximum cost per unit.</param>
/// <returns>A list with two profit entries (one for each direction).</returns>
public static List <ProfitEntry> FindBestRoundTripForThreeStations(List <Entity.SpaceStation> allStations, int maximumCostPerUnit)
{
int highestProfit = 0;
ProfitEntry profitEntry1 = null;
ProfitEntry profitEntry2 = null;
ProfitEntry profitEntry3 = null;
foreach (var spaceStation1 in allStations)
{
foreach (var spaceStation2 in allStations)
{
foreach (var spaceStation3 in allStations)
{
var bestProfitEntry1 = Calculation.ProfitCalculator.FindBestProfitEntry(spaceStation1, spaceStation2, maximumCostPerUnit);
var bestProfitEntry2 = Calculation.ProfitCalculator.FindBestProfitEntry(spaceStation2, spaceStation3, maximumCostPerUnit);
var bestProfitEntry3 = Calculation.ProfitCalculator.FindBestProfitEntry(spaceStation3, spaceStation1, maximumCostPerUnit);
if (bestProfitEntry1 == null || bestProfitEntry2 == null || bestProfitEntry3 == null)
{
continue;
}
var totalProfit = (bestProfitEntry1.Profit.Value + bestProfitEntry2.Profit.Value + bestProfitEntry3.Profit.Value);
if (totalProfit > highestProfit)
{
highestProfit = totalProfit;
profitEntry1 = bestProfitEntry1;
profitEntry2 = bestProfitEntry2;
profitEntry3 = bestProfitEntry3;
}
}
}
}
if (profitEntry1 == null || profitEntry2 == null || profitEntry3 == null)
{
return(null);
}
return(new List <ProfitEntry>()
{
profitEntry1, profitEntry2, profitEntry3
});
}