local explosive_weapons = {
    ["wpn_rg-6"] = true,
    ["wpn_rpg7"] = true,
    ["grenade"] = true
    }
function npcondeath(victim, who)
    if isStalker(who) then
  local active_item = who:active_item()
  local active_slot = who:active_slot()
  if (active_item and (active_slot == 1 or active_slot == 2)) or active_slot == 3 then
   local section = active_slot ~= 3 and active_item:section() or "grenade"
   if explosive_weapons[section] then
    particles_object("anomaly2\\body_tear_00"):play_at_pos(victim:bone_position("bip01_head"))
   end
  end
    end
end

function motivator_binder:death_callback(victim, who)

ваше_название.npcondeath(victim, who)

function generic_object_binder:death_callback(victim, who)

ваше_название.npcondeath(victim, who)