function meta:AddItem(type, class, count)
	if not IsValid(self) then return end
    if table.HasValue(cfg.Inventory.BlackListItems, class) then return end



    local Items = sql.Query("SELECT * FROM Inventory WHERE steamid = '"..self:SteamID().."' AND class = '"..class.."';") or {}

    local c = count
    local slots = {}

    if Items != nil then
    	for i=1, #Items do
    		if tonumber(Items[i].count) >= 20 then continue end

    		if c <= 0 then break end

    		local newcount = (20 - Items[i].count)

    		if newcount >= c then newcount = c end

    		if newcount != 0 and newcount > 0 then
    			c = c - newcount

    			slots[i] =
    			{
    				['newcount'] = newcount,
    				['lastcount'] = tonumber(Items[i].count)
    			}
    		end
    	end

    	for k, count in pairs(slots) do
	    	sql.Query("UPDATE Inventory SET count = " .. (count['newcount'] + count['lastcount']) .. " WHERE SteamID = '" .. self:SteamID().."' AND class='"..class.."' AND count = "..(count['lastcount'])..";")

	    	print('Количество обновлено.')
    	end

    	while c > 0 do
    		if c >= 20 then
		    	sql.Query("INSERT INTO Inventory VALUES( '"..self:SteamID().."', '"..type.."', '" ..class.. "', '"..(20).."');")
		    	c = c - 20
		    else
		    	sql.Query("INSERT INTO Inventory VALUES( '"..self:SteamID().."', '"..type.."', '" ..class.. "', '"..c.."');")
		    	c = 0
		    end

		    print('Предмет добавлен в новый слот.')
    	end
    else
    	for i=1, math.Round(count / 20) do
    		if c >= 20 then
				sql.Query("INSERT INTO Inventory VALUES( '"..self:SteamID().."', '"..type.."', '" ..class.. "', '"..(20).."');")
				c = c - 20
			else
				sql.Query("INSERT INTO Inventory VALUES( '"..self:SteamID().."', '"..type.."', '" ..class.. "', '"..c.."');")
				c = 0
				break
			end
			print('Предмет добавлен.')
		end
    end

	self:SaveInventory()
end