private Resource GetHighestPurchaseableUtilityPerCost(Self simSelf, Other simOther, Resource[] bannedResources)
{
var resourceObject = tradeableResources
.Where(resource => !bannedResources.Contains(resource))
.Where(resource => exchange.CanPurchase(resource, simSelf, simOther))
.Select(resource => new
{
resource,
utility = utilityFunctions.GetIncrementalUtility(resource, simSelf, increment),
purchase = exchange.Purchase(resource, increment, simSelf, simOther).info
})
// The purchase could have been restricted in size based on available funds
.Where(resource => resource.purchase.amount == increment)
.Where(resource => resource.purchase.cost <= simSelf.GetCurrentFunds())
.OrderBy(resource => resource.utility / resource.purchase.cost)
.LastOrDefault();
if (resourceObject == default)
{
return(default(Resource));
}
return(resourceObject.resource);
}
