public Promise GenerateNPCOrders(NPCDataObject npc, MarketDataObject market)
{
return(new Promise((resolve, reject) =>
{
decimal marginFlux = 0;
var items = _simulationProvider.GetUniversalItems(npc.IndustryType);
switch (npc.IndustryType)
{
case IndustryTypeEnum.Industrial:
// Industrial buys industrial trade goods at a high price.
// Industrial buys ore at a moderate price.
// Industrial sells ingots at a low price.
marginFlux = new decimal(0.04);
break;
case IndustryTypeEnum.Consumer:
// Consumer buys ingots at a high price.
// Consumer sells components at a low price.
marginFlux = new decimal(0.08);
break;
case IndustryTypeEnum.Research:
// Research buys components at a high price.
// Research sells research trade goods at a low price.
marginFlux = new decimal(0.12);
break;
case IndustryTypeEnum.Military:
// Military buys research trade goods at a high price.
// Military sells industrial trade goods & ammo at a low price.
marginFlux = new decimal(0.16);
break;
}
var orderManager = EconomyPlugin.GetManager <MarketOrderManager>();
var npcOrders = new List <NPCMarketOrder>();
var random = new Random();
foreach (var item in items)
{
if (MarketConfig.Blacklist.Any(b => b.Value == item.Definition.Id.ToString()))
{
continue; // This entry is blacklisted.
}
var affinity = item.IndustryAffinities[npc.IndustryType];
var minMarginFlux = (double)((marginFlux / 2m) * -1m);
var maxMarginFlux = (double)marginFlux;
var orderMarginFlux = random.NextRange(minMarginFlux, maxMarginFlux);
var order = new NPCMarketOrder
{
DesiredStock = 10000,
Definition = item.Definition,
MarketId = market.Id,
MarginFlux = new decimal(orderMarginFlux),
DemandMultiplier = 1
};
var orderType = affinity == MarketAffinity.AmbivalentBuy ||
affinity == MarketAffinity.ExtremeBuy ||
affinity == MarketAffinity.Buy
? BuyOrderType.Buy
: BuyOrderType.Sell;
var basePrice = _simulationProvider.GetUniversalItemValue(item.Definition.Id);
var price = basePrice;
if (orderType == BuyOrderType.Buy)
{
price = price * (1m + order.MarginFlux);
}
else
{
price = price * (1m - order.MarginFlux);
}
orderManager.UpdateOrAddMarketOrder(orderType, market.Id, item.Definition.Id,
price, -1)
.Then(newOrder => { order.OrderId = newOrder.Id; });
npcOrders.Add(order);
}
_npcMarketOrders[market.Id] = npcOrders;
resolve();
}));
}
public virtual void SetData(NPCDataObject data)
{
npcData = data;
}
