private int BuyMarketItemAsync(
SessionToken token,
Guid itemId,
Character character,
DataModels.MarketItem marketItem,
long amount,
decimal cost)
{
var buyAmount = marketItem.Amount >= amount ? amount : marketItem.Amount;
if (marketItem.Amount == buyAmount)
{
gameData.Remove(marketItem);
}
else
{
marketItem.Amount -= buyAmount;
}
var sellerResources = gameData.GetResourcesByCharacterId(marketItem.SellerCharacterId);
var buyerResources = gameData.GetResourcesByCharacterId(character.Id);
sellerResources.Coins += cost;
buyerResources.Coins -= cost;
var sellerCharacter = gameData.GetCharacter(marketItem.SellerCharacterId);
var seller = gameData.GetUser(sellerCharacter.UserId);
var buyer = gameData.GetUser(character.UserId);
var inventoryItems = gameData.GetInventoryItems(character.Id, itemId);
var mergeAmount = buyAmount;
if (inventoryItems.Count > 0)
{
mergeAmount += inventoryItems.Sum(x => x.Amount.GetValueOrDefault());
gameData.RemoveRange(inventoryItems);
}
var mergedInventoryItem = new InventoryItem
{
Id = Guid.NewGuid(),
Amount = mergeAmount,
CharacterId = character.Id,
Equipped = false,
ItemId = itemId,
};
gameData.Add(mergedInventoryItem);
var model = new ItemTradeUpdate
{
SellerId = seller?.UserId,
BuyerId = buyer?.UserId,
ItemId = itemId,
Amount = amount,
Cost = cost
};
var sellerSession = gameData.GetUserSession(
sellerCharacter.UserIdLock.GetValueOrDefault());
if (sellerSession != null)
{
AddGameEvent(sellerSession.Id, GameEventType.ItemSell, model);
}
AddGameEvent(token.SessionId, GameEventType.ItemBuy, model);
return((int)buyAmount);
}
private async Task BuyMarketItemAsync(
SessionToken token,
Guid itemId,
RavenfallDbContext db,
Character character,
DataModels.MarketItem marketItem,
long amount,
decimal cost)
{
var buyAmount = marketItem.Amount >= amount ? amount : marketItem.Amount;
if (marketItem.Amount - buyAmount <= 0)
{
db.Remove(marketItem);
}
else
{
marketItem.Amount = buyAmount;
db.Update(marketItem);
}
marketItem.SellerCharacter.Resources.Coins += cost;
character.Resources.Coins -= cost;
db.Update(marketItem.SellerCharacter.Resources);
db.Update(character.Resources);
var seller = await db.User.FirstOrDefaultAsync(x => x.Id == marketItem.SellerCharacter.UserId);
var buyer = await db.User.FirstOrDefaultAsync(x => x.Id == character.UserId);
var inventoryItems =
await db.InventoryItem
.Where(x => x.CharacterId == character.Id && !x.Equipped && x.ItemId == itemId)
.ToListAsync();
var mergeAmount = buyAmount;
if (inventoryItems.Count > 0)
{
mergeAmount += inventoryItems.Sum(x => x.Amount.GetValueOrDefault());
db.RemoveRange(inventoryItems);
}
var mergedInventoryItem = new InventoryItem
{
Id = Guid.NewGuid(),
Amount = mergeAmount,
CharacterId = character.Id,
Equipped = false,
ItemId = itemId,
Character = character
};
await db.InventoryItem.AddAsync(mergedInventoryItem);
var model = new ItemTradeUpdate
{
SellerId = seller?.UserId,
BuyerId = buyer?.UserId,
ItemId = itemId,
Amount = amount,
Cost = cost
};
var sellerSession = await db.GameSession
.OrderByDescending(x => x.Started)
.FirstOrDefaultAsync(
x =>
x.UserId == marketItem.SellerCharacter.UserIdLock &&
x.Status == (int)SessionStatus.Active);
if (sellerSession != null)
{
await AddGameEventAsync(db, sellerSession.Id, GameEventType.ItemSell, model);
}
await AddGameEventAsync(db, token.SessionId, GameEventType.ItemBuy, model);
}
private int BuyMarketItem(
SessionToken token,
Guid itemId,
Character character,
DataModels.MarketItem marketItem,
long amount,
double pricePerItem)
{
// todo(zerratar): Rewrite this!! This is horrible
var buyAmount = marketItem.Amount >= amount ? amount : marketItem.Amount;
var buyerResources = gameData.GetResourcesByCharacterId(character.Id);
var totalCost = buyAmount * pricePerItem;
if (totalCost > buyerResources.Coins)
{
return(0);
}
if (marketItem.Amount == buyAmount)
{
gameData.Remove(marketItem);
}
else
{
marketItem.Amount -= buyAmount;
}
var sellerResources = gameData.GetResourcesByCharacterId(marketItem.SellerCharacterId);
sellerResources.Coins += totalCost;
buyerResources.Coins -= totalCost;
var sellerCharacter = gameData.GetCharacter(marketItem.SellerCharacterId);
var seller = gameData.GetUser(sellerCharacter.UserId);
var buyer = gameData.GetUser(character.UserId);
var inventory = inventoryProvider.Get(character.Id);
inventory.AddItem(itemId, buyAmount, tag: marketItem.Tag);
gameData.Add(
new MarketItemTransaction
{
Id = Guid.NewGuid(),
Amount = buyAmount,
BuyerCharacterId = character.Id,
SellerCharacterId = sellerCharacter.Id,
ItemId = itemId,
PricePerItem = (totalCost / buyAmount),
TotalPrice = totalCost,
Created = DateTime.UtcNow
});
var model = new ItemTradeUpdate
{
SellerId = seller?.UserId,
BuyerId = buyer?.UserId,
ItemId = itemId,
Amount = buyAmount,//amount,
Cost = totalCost
};
var sellerSession = gameData.GetSessionByUserId(
sellerCharacter.UserIdLock.GetValueOrDefault());
if (sellerSession != null)
{
AddGameEvent(sellerSession.Id, GameEventType.ItemSell, model);
}
AddGameEvent(token.SessionId, GameEventType.ItemBuy, model);
return((int)buyAmount);
}
