stalker script

-------GLOBALS------
        local spawn_timer = time_global() + 60000
        local spawn_active = true

function random_spawner_main()
    local actor_rank = ranks.get_obj_rank_name(db.actor)
    local current_level = level.name()
    local coords_spawn = math.random(1, 2)
    local max_to_spawn = math.random(1,3)

  local levels = {

                ["la01_escape"] = { coords = { [1] = {x = -128.11, y = 4.07, z = 236.48}, [2] = {x = 306.26, y = 12.75, z = 290.55}  } },
                ["la02_garbage"] = { coords = { [1] = {x = -178.97, y = -4.62, z = -142.04}, [2] = {x = -243.97, y = -7.62, z = -138.04}  } },
                ["la03_agroprom"] = { coords = { [1] = {x = -178.97, y = -4.62, z = -142.04}, [2] = {x = -243.97, y = -7.62, z = -138.04}  } },
                ["la04_darkdolina"] = { coords = { [1] = {x = -178.97, y = -4.62, z = -142.04}, [2] = {x = -243.97, y = -7.62, z = -138.04}  } },
                ["la05_bar_rostok"] = { coords = { [1] = {x = -178.97, y = -4.62, z = -142.04}, [2] = {x = -243.97, y = -7.62, z = -138.04}  } },
                ["la07_military"] = { coords = { [1] = {x = -178.97, y = -4.62, z = -142.04}, [2] = {x = -243.97, y = -7.62, z = -138.04}  } },
                ["la08_yantar"]  = { coords = { [1] = {x = -178.97, y = -4.62, z = -142.04}, [2] = {x = -243.97, y = -7.62, z = -138.04}  } }
        }


  if spawn_active == true and (spawn_timer == nil or spawn_timer < time_global() ) then
   for level,content in pairs(levels) do
     if ( current_level == level and db.actor:alive() ) then
      for min_to_spawn = 1,max_to_spawn do
        alife():create(rs_npc_select(), vector():set(levels[level].coords[coords_spawn].x,levels[level].coords[coords_spawn].y,levels[level].coords[coords_spawn].z), db.actor:level_vertex_id(), db.actor:game_vertex_id())
      end
      spawn_active = true
     end
    spawn_timer = time_global() + 60000
   end
  end
end

function rs_npc_select()

local human_npc_groups = { ["military"] = { "esc_soldier_respawn_1", "rad_specnaz_respawn_specnaz", "rad_soldier_master", "val_soldier_respawn_1", "agr_soldier_regular" },
                            ["stalker"] = { "agr_stalker_regular", "gar_stalker_respawn_1", "gar_stalker_respawn_2", "ds_stalker_respawn_2", "bar_stalker_respawn_4"  },
                            ["monolith"]= { "pri_monolith_respawn_1", "rad_monolith_respawn_1", "rad_monolith_respawn_2", "pri_monolith_respawn_2", "pri_monolith_respawn_3"},
                            ["killer"] = { "cit_killer_respawn_1", "ros_killer_respawn_3", "ros_killer_respawn_2", "mil_killer_respawn_1", "mil_killer_respawn_4"  },
                            ["ecolog"] = { "yan_ecolog_respawn_1" },
                            ["bandit"] = { "agr_bandit_respawn_1", "agr_bandit_respawn_2", "gar_bandit_respawn_2", "ds_bandit_respawn_3", "cit_bandit_respawn_2"  }
                          }

        local groups_total = 0

        for _ in pairs(human_npc_groups) do
         groups_total = groups_total + 1
        end

  local npc_group = math.random(1,groups_total)
  local human_group = ""

    if(npc_group == 1) then
     human_group = "military"
    elseif(npc_group == 2) then
     human_group = "stalker"
    elseif(npc_group == 3) then
     human_group = "monolith"
    elseif(npc_group == 4) then
     human_group = "killer"
    elseif(npc_group == 5) then
     human_group = "ecolog"
    elseif(npc_group == 6) then
     human_group = "bandit"
    end

   local human_group_npc = math.random(1,#human_npc_groups[human_group])

    return human_npc_groups[human_group][human_group_npc]
end