public void UpdateDemand(InternalMarket market, Population population)
{
ResourceDemand.Reset();
var lifePriceRatioMap = new Dictionary <ResourceType, double>();
foreach (ResourceType resourceType in ResourceTypes.resourceTypes)
{
if (GetAmountNeeded(resourceType) == 0)
{
continue;
}
lifePriceRatioMap[resourceType] = Convert.ToDouble(LifeValues[resourceType.Id]) / market.GetPrice(resourceType);
}
ComputeWhatToBuy(market, population, lifePriceRatioMap);
market.AddDemand(ResourceDemand);
}
private void ComputeWhatToBuy(InternalMarket market, Population population, Dictionary <ResourceType, double> lifePriceRatioMap)
{
double money = population.money;
IEnumerable <KeyValuePair <ResourceType, double> > orderedLifePriceRatio = lifePriceRatioMap.OrderByDescending(ratio => ratio.Value);
foreach (KeyValuePair <ResourceType, double> resoucreTypeRatio in orderedLifePriceRatio)
{
ResourceType resourceType = resoucreTypeRatio.Key;
double price = market.GetPrice(resourceType);
double buyAmount = Math.Min(money / price, population.GetPopLevel() * GetAmountNeeded(resourceType));
ResourceDemand.SetResource(new Resource(resourceType, buyAmount));
money -= buyAmount * price;
if (money <= 0)
{
break;
}
}
}
public double GetDemand(ResourceType resourceType)
{
return(ResourceDemand.GetAmount(resourceType));
}