max_health_duplication.lua

-- Loading this file (by placing it in lua/autorun, for example) will cause all
-- calls to entity:SetMaxHealth() to be duplicated (by all duplicators).
--
-- Caution! This code has never been tested. It's never even been executed.
--
-- To the extent possible under law, the author(s) have dedicated all copyright
-- and related and neighboring rights to this software to the public domain
-- worldwide. This software is distributed without any warranty.

do
  local entity = assert(FindMetaTable("Entity"))
  local f = assert(meta.SetMaxHealth)
  duplicator.RegisterEntityModifier("MaxHealth", function(player, entity, data)
    f(entity, data.value)
  end)
  
  function entity:SetMaxHealth(value)
    f(self, value)
    duplicator.StoreEntityModifier(self, "MaxHealth", { value = value })
  end
end