get_param = utils_item.SYS_GetParam
utils_item.SYS_GetParam = function(typ, sec, param, def)
	if sec == "detector_anomaly" and param == "can_trade" then
		return true
	else
		return get_param and get_param(typ, sec, param, def) or SYS_GetParam(typ, sec, param, def)
	end
end

-------------------------- trader artiinject -------------------------
trade_table = {

	["ecolog"] = {
		[1] = {
			["detector_anomaly"] = 1,
		},
	},

	["csky"] = {
		[1] = {
			["detector_anomaly"] = 1,
		},
	},

	["isg"] = {
		[1] = {
			["detector_anomaly"] = 1,
		},
	},
}

trade_table.yan_stalker_sakharov = trade_table.ecolog
trade_table.jup_b6_scientist_nuclear_physicist = trade_table.ecolog
trade_table.jup_b6_scientist_biochemist = trade_table.ecolog
trade_table.mar_base_owl_stalker_trader = trade_table.csky
trade_table.baraholka_trader_night = trade_table.csky
trade_table.jup_depo_isg_tech = trade_table.ecolog
trade_table.ds_domik_isg_leader = trade_table.ecolog

spawn_chance = 1

function trade_add(npc)

	local is_trader = trader_autoinject.get_trader_type(npc) == trader_autoinject.SUPPLIER
	if not is_trader then return end

	local community = npc:character_community() or "stalker"
	local sec = npc:section()
	local trader_table = trade_table[community] or trade_table[sec]

	if not trader_table then return end

	local supply_level = clamp(trader_autoinject.supply_level(npc, true) or 1, 1, 5)
	for i = supply_level, 1, -1 do
		if trader_table[i] then
			local t = dup_table(trader_table[i])
			for k, v in pairs(t) do
				local s = 0
				for i = 1, v do
					if math.random() <= spawn_chance then
						s = s + 1
					end
				end
				t[k] = s
			end
			trader_autoinject.spawn_items(npc, t, true)
			break
		end
	end

end

TraderAuto = trader_autoinject.update

function trader_autoinject.update(npc)
    TraderAuto(npc)
    trade_add(npc)
end