minetest.get_modpath() and generic Lua global variable checks
changed to minetest.global_exists() function for all mods
in modpack.
This is the first change after moving modpack development from
Minetest version 0.4.17.1 to 5.0.0.
Signed-off-by: Michal Cieslakiewicz <michal.cieslakiewicz@wp.pl>
Freezer now accepts pipe connections from all sides, thanks to improved
pipe detection logic in functions.lua. Function that checks if an element
belongs to an array has been made public to all module files, module
has been rewritten to utilize this function instead of duplicating
code.
What's left: textures, crafting.
Signed-off-by: Michal Cieslakiewicz <michal.cieslakiewicz@wp.pl>