init.lua

   1 -- Removing fall damage is done by overwriting the group
   2 -- fall_damage_add_percent of all nodes. ]]
   3 function remove_fall_damage()
   4         for itemstring, def in pairs(minetest.registered_nodes) do
   5                 local groups = def.groups and table.copy(def.groups)
   6                 if groups then
   7                         groups.fall_damage_add_percent = -100
   8                         -- Let's hack the node!
   9                         minetest.override_item(itemstring, { groups = groups })
  10                 end
  11         end
  12 end
  13
  14 minetest.register_on_mods_loaded(remove_fall_damage)