Скрипт для проверки производительности Factorio, для туториала https://youtu.be/L_uwDygZe48

spawn_belts.lua

/c

for _, ent in pairs(game.surfaces.nauvis.find_entities_filtered{name = 'transport-belt'}) do
  ent.destroy() 
end

for _, ent in pairs(game.surfaces.nauvis.find_entities_filtered{name = 'burner-inserter'}) do
  ent.destroy() 
end

for _, ent in pairs(game.surfaces.nauvis.find_entities_filtered{name = 'item-on-ground'}) do
  ent.destroy() 
end

for i = 1, 100000 do
  for j = 1, 10 do
    local position = {i*2, j}
    if i % 2 == 0 then
      game.surfaces.nauvis.create_entity {name = 'transport-belt', direction=defines.direction.north, position = position, force=game.player.force}
    else
      game.surfaces.nauvis.create_entity {name = 'transport-belt', direction=defines.direction.south, position = position, force=game.player.force}
    end
    game.surfaces.nauvis.create_entity {name = 'item-on-ground', position = position, stack={name="steel-plate"}, force=game.player.force}
  end
end

for i = 1, 99999 do
  if i % 2 == 0 then
    local position = {i*2+1, 1}
    ins = game.surfaces.nauvis.create_entity {name = 'burner-inserter', direction=defines.direction.west, position = position, force=game.player.force}
    ins.insert{name="coal", count=100}
  else
    local position = {i*2+1, 10}
    ins = game.surfaces.nauvis.create_entity {name = 'burner-inserter', direction=defines.direction.west, position = position, force=game.player.force}
    ins.insert{name="coal", count=100}
  end
end