loading order fix, for correct spawning, added information files

* add files for description and dependencies on modern engines
* add dependencies info into README
* use mod namespaced for detection of nnsm and tnt
* add tnt and nssm as optional dependencies

README.md

@@ -46,6 +46,12 @@ inactivate the toxin in poisonous fungi (only in some of them obviously!).
 In other cases cooking may damage the beneficial propreties of the mushrooms 
 reducing their nutritional value.
 
+#### Dependencies
+
+* default
+* nssm (optional)
+* tnt (optional)
+
 #### ABMs
 
 Fungi are generated by ABM, so their growth will require some time.

depends.txt

@@ -1,2 +1,3 @@
 default
-
+nssm?
+tnt?

description.txt

@@ -0,0 +1 @@
+NSSPF mod that adds wild plants (fungies)

init.lua

@@ -1,4 +1,15 @@
-local path = minetest.get_modpath("nsspf")
+nsspf = {}
+local mod = nsspf
 
-dofile(path.."/spawn.lua")
-dofile(path.."/mushrooms.lua")
+mod.version = '20230616'
+mod.mod_name = minetest.get_current_modname()
+mod.path = minetest.get_modpath(mod.mod_name)
+mod.world = minetest.get_worldpath()
+mod.nssm = minetest.get_modpath("nssm")
+mod.tnt = minetest.get_modpath("tnt")
+mod.dat = {}
+
+dofile(mod.path.."/mushrooms.lua")
+dofile(mod.path.."/spawn.lua")
+
+print("[MOD] loaded nsspf")

mod.conf

@@ -0,0 +1,4 @@
+name = nsspf
+depends = default
+optional_depends = nssm, tnt
+description = NSSPF mod that adds wild plants (fungies)

mushrooms.lua

@@ -1690,7 +1690,7 @@ minetest.register_craft({
 	burntime = 120,
 })
 
-if minetest.get_modpath("nssm") then
+if nsspf.nssm then
 
 	minetest.register_craftitem("nsspf:long_lasting_amadou", {
 		description = 'Long Lasting Amadou',
@@ -1711,7 +1711,7 @@ if minetest.get_modpath("nssm") then
 
 end
 
-if minetest.get_modpath("tnt") then
+if nsspf.tnt then
 
 	minetest.register_craftitem("nsspf:lasting_amadou", {
 		description = 'Lasting Amadou',