Add pointable=false to some entities

mods/headbars/init.lua

@@ -47,7 +47,7 @@ minetest.register_entity(
       glow = 5,
 
       physical = false,
-      collisionbox = {0, 0, 0, 0, 0, 0},
+      pointable = false,
 
       on_step = function(self, dtime)
          local ent = self.wielder

mods/parachute/init.lua

@@ -75,7 +75,8 @@ minetest.register_entity(
       visual = "mesh",
       mesh = "parachute.b3d",
       textures = {"parachute_mesh.png"},
-      collisionbox = {0, 0, 0, 0, 0, 0},
+      physical = false,
+      pointable = false,
       automatic_face_movement_dir = -90,
       attached = nil,
       on_step = function(self, dtime)

mods/wielditem/init.lua

@@ -23,10 +23,10 @@ minetest.register_entity(
       visual = "wielditem",
       visual_size = {x = 0.17, y = 0.17},
 
-      collisionbox = {0, 0, 0, 0, 0, 0},
       hp_max = 1,
 
       physical = false,
+      pointable = false,
       collide_with_objects = false,
       makes_footstep_sounds = false,