public static void ServerInitialize(IStaticWorldObject tradingStation)
{
if (!(tradingStation.ProtoStaticWorldObject is IProtoObjectTradingStation protoTradingStation))
{
throw new Exception($"Not an {typeof(IProtoObjectTradingStation).FullName}: {tradingStation}");
}
TradingStationsMapMarksSystem.ServerTryAddMark(tradingStation);
var privateState = GetPrivateState(tradingStation);
var publicState = GetPublicState(tradingStation);
if (privateState.StockItemsContainer == null)
{
privateState.StockItemsContainer = ServerItems.CreateContainer(tradingStation,
protoTradingStation
.StockItemsContainerSlotsCount);
}
else
{
ServerItems.SetSlotsCount(privateState.StockItemsContainer,
protoTradingStation.StockItemsContainerSlotsCount);
}
var lots = publicState.Lots;
if (lots == null)
{
publicState.Lots =
lots = new NetworkSyncList <TradingStationLot>(capacity: protoTradingStation.LotsCount);
}
// ensure that the lots count is not exceeded
while (lots.Count > protoTradingStation.LotsCount)
{
lots.RemoveAt(protoTradingStation.LotsCount - 1);
}
for (var i = 0; i < protoTradingStation.LotsCount; i++)
{
if (lots.Count <= i)
{
lots.Add(new TradingStationLot());
}
else if (lots[i] == null)
{
lots[i] = new TradingStationLot();
}
}
ServerRefreshTradingStationLots(tradingStation,
privateState,
publicState);
}
public static void ServerOnDestroy(IStaticWorldObject tradingStation)
{
TradingStationsMapMarksSystem.ServerTryRemoveMark(tradingStation);
var itemsContainer = GetPrivateState(tradingStation).StockItemsContainer;
ObjectGroundItemsContainer.ServerTryDropOnGroundContainerContent(
tradingStation.OccupiedTile,
itemsContainer,
DestroyedTradingStationDroppedItemsDestructionTimeout.TotalSeconds);
}
public static void ServerOnDestroy(IStaticWorldObject tradingStation)
{
TradingStationsMapMarksSystem.ServerTryRemoveMark(tradingStation);
var itemsContainer = GetPrivateState(tradingStation).StockItemsContainer;
if (itemsContainer.OccupiedSlotsCount == 0)
{
return;
}
var groundContainer = ObjectGroundItemsContainer.ServerTryDropOnGroundContainerContent(
tradingStation.OccupiedTile,
itemsContainer);
if (groundContainer != null)
{
// set custom timeout for the dropped ground items container
ObjectGroundItemsContainer.ServerSetDestructionTimeout(
(IStaticWorldObject)groundContainer.Owner,
DestroyedTradingStationDroppedItemsDestructionTimeout.TotalSeconds);
}
}
public static void ServerOnDestroy(IStaticWorldObject tradingStation)
{
TradingStationsMapMarksSystem.ServerRemoveMark(tradingStation);
}
private static void ServerRefreshTradingStationLots(
IStaticWorldObject tradingStation,
ObjectTradingStationPrivateState privateState,
ObjectTradingStationPublicState publicState)
{
var stockContainer = privateState.StockItemsContainer;
privateState.LastStockItemsContainerHash = stockContainer.StateHash;
int availableCoinPenny = stockContainer.CountItemsOfType(ProtoItemCoinPenny.Value),
availableCoinShiny = stockContainer.CountItemsOfType(ProtoItemCoinShiny.Value);
var isStationSelling = publicState.Mode == TradingStationMode.StationSelling;
foreach (var lot in publicState.Lots)
{
if (lot.State == TradingStationLotState.Disabled)
{
lot.CountAvailable = 0;
lot.ItemOnSale = null;
continue;
}
if (lot.ProtoItem == null ||
!(lot.PriceCoinPenny > 0 || lot.PriceCoinShiny > 0) ||
lot.LotQuantity < 1 ||
lot.LotQuantity > TradingStationLot.MaxLotQuantity)
{
lot.CountAvailable = 0;
lot.ItemOnSale = null;
lot.State = TradingStationLotState.Disabled;
continue;
}
uint countAvailable;
if (isStationSelling)
{
// calculate how much items the station can sell
countAvailable = (uint)stockContainer.CountItemsOfType(lot.ProtoItem);
if (countAvailable > 0)
{
lot.ItemOnSale = stockContainer.Items.FirstOrDefault(i => i.ProtoItem == lot.ProtoItem);
// it can accomodate at least one item
// check that there is enough space to accomodate money
if (lot.PriceCoinPenny > 0 &&
!ServerItems.CanCreateItem(stockContainer,
ProtoItemCoinPenny.Value,
count: lot.PriceCoinPenny) ||
lot.PriceCoinShiny > 0 &&
!ServerItems.CanCreateItem(stockContainer,
ProtoItemCoinShiny.Value,
count: lot.PriceCoinShiny))
{
lot.CountAvailable = 0;
lot.State = TradingStationLotState.NoSpace;
continue;
}
}
else
{
lot.ItemOnSale = null;
}
}
else // if station is buying
{
lot.ItemOnSale = null;
// calculate how much station can buy considering the available amount of coins and the price of the lot
var canAffordWithPenny = lot.PriceCoinPenny > 0
? availableCoinPenny / lot.PriceCoinPenny
: int.MaxValue;
var canAffordWithShiny = lot.PriceCoinShiny > 0
? availableCoinShiny / lot.PriceCoinShiny
: int.MaxValue;
countAvailable = (uint)(Math.Min(canAffordWithPenny, canAffordWithShiny)
* lot.LotQuantity);
if (countAvailable > 0)
{
// it can afford at least one item
// check that there is enough space to accomodate item
if (!ServerItems.CanCreateItem(stockContainer,
lot.ProtoItem,
count: lot.LotQuantity))
{
lot.CountAvailable = 0;
lot.State = TradingStationLotState.NoSpace;
continue;
}
}
}
if (PveSystem.ServerIsPvE)
{
lot.CountAvailable = countAvailable;
}
else
{
// It's important to not disclose this info on PvP servers.
lot.CountAvailable = countAvailable >= lot.LotQuantity
? 1u
: 0u;
}
lot.State = countAvailable >= lot.LotQuantity
? TradingStationLotState.Available
: isStationSelling
? TradingStationLotState.OutOfStock
: TradingStationLotState.NoMoney;
}
TradingStationsMapMarksSystem.ServerRefreshMark(tradingStation);
}