/// <summary>
/// Reduces item's amount by the given value. Item is removed
/// if amount becomes 0.
/// </summary>
/// <param name="slot"></param>
public InventoryResult Remove(Item item, int amount, InventoryItemRemoveMsg msg)
{
// Check if item exists in inventory
lock (_syncLock)
{
if (!_items[item.Data.Category].Contains(item))
{
return(InventoryResult.ItemNotFound);
}
}
// Remove or reduce
if (item.Amount <= amount)
{
this.Remove(item);
}
else
{
item.Amount -= amount;
Send.ZC_ITEM_REMOVE(_character, item.ObjectId, amount, msg, InventoryType.Inventory);
Send.ZC_OBJECT_PROPERTY(_character, PropertyId.PC.NowWeight);
}
return(InventoryResult.Success);
}
/// Removes items with given id from inventory.
/// </summary>
/// <param name="itemId">Id of the item to remove.</param>
/// <param name="amount">Amount of pieces to remove.</param>
/// <returns>Amount of pieces removed.</returns>
public int Remove(int itemId, int amount, InventoryItemRemoveMsg msg)
{
if (amount == 0)
{
return(0);
}
var result = 0;
// Potential optimization: don't search every category. However,
// technically any item can be in any category.
foreach (var itemkv in this.GetItems(a => a.Id == itemId))
{
var index = itemkv.Key;
var item = itemkv.Value;
var itemAmount = item.Amount;
var category = item.Data.Category;
var reduce = Math.Min(amount, item.Amount);
item.Amount -= reduce;
amount -= reduce;
result += reduce;
if (reduce == itemAmount)
{
lock (_syncLock)
{
_items[category].Remove(item);
_itemsWorldIndex.Remove(item.ObjectId);
}
}
if (item.Id != 900011 && item.Id != 900012)
{
Send.ZC_ITEM_REMOVE(_character, item.ObjectId, reduce, msg, InventoryType.Inventory);
}
else
{
Send.ZC_ITEM_REMOVE(_character, 0, reduce, msg, InventoryType.Inventory);
}
//Send.ZC_ITEM_INVENTORY_INDEX_LIST(_character, item.Data.Category);
}
if (result != 0)
{
Send.ZC_OBJECT_PROPERTY(_character, PropertyId.PC.NowWeight);
}
return(result);
}
