public AddItemResult AddItem(SessionToken token, string userId, Guid itemId)
{
var item = gameData.GetItem(itemId);
if (item == null)
{
return(AddItemResult.Failed);
}
var character = GetCharacter(token, userId);
if (character == null)
{
return(AddItemResult.Failed);
}
if (!integrityChecker.VerifyPlayer(token.SessionId, character.Id, 0))
{
return(AddItemResult.Failed);
}
var skills = gameData.GetSkills(character.SkillsId);
var equippedItems = gameData.FindPlayerItems(character.Id, x =>
{
var xItem = gameData.GetItem(x.ItemId);
return(x.Equipped && xItem.Type == item.Type && xItem.Category == item.Category);
});
var equipped = false;
if (equippedItems.Count > 0)
{
var bestFirst = equippedItems.Select(x => new
{
Equipped = x,
Item = gameData.GetItem(x.ItemId)
}).OrderByDescending(x => GetItemValue(x.Item));
var bestEquipped = bestFirst.First();
if (CanEquipItem(item, skills) && IsItemBetter(item, bestEquipped.Item))
{
equipped = true;
}
if (!equipped)
{
bestEquipped.Equipped.Equipped = true;
}
for (var i = 1; i < equippedItems.Count; ++i)
{
equippedItems[i].Equipped = false;
}
}
var addNew = true;
if (!equipped)
{
var inv = gameData.GetInventoryItem(character.Id, itemId);
if (inv != null)
{
inv.Amount++;
addNew = false;
}
}
if (addNew)
{
gameData.Add(new InventoryItem
{
Id = Guid.NewGuid(),
ItemId = item.Id,
Amount = 1,
CharacterId = character.Id,
Equipped = equipped
});
}
return(equipped
? AddItemResult.AddedAndEquipped
: AddItemResult.Added);
}
