Add class items

mods/other/give_initial_stuff/init.lua

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+give_initial_stuff = {}
+
+setmetatable(give_initial_stuff, {
+	__call = function(self, player)
+		minetest.log("action", "Giving initial stuff to player "
+				.. player:get_player_name())
+		local inv = player:get_inventory()
+		inv:set_list("main",  {})
+		inv:set_list("craft", {})
+
+		inv:set_size("craft", 1)
+		inv:set_size("craftresult", 0)
+		inv:set_size("hand", 0)
+
+		local items = give_initial_stuff.get_stuff(player)
+
+		for _, item in pairs(items) do
+			inv:add_item("main", item)
+		end
+	end
+})
+
+local registered_stuff_providers = {}
+function give_initial_stuff.register_stuff_provider(func, priority)
+	table.insert(registered_stuff_providers,
+		priority or (#registered_stuff_providers + 1),
+		func)
+end
+
+function give_initial_stuff.get_stuff(player)
+	local stuff = {}
+	for i=1, #registered_stuff_providers do
+		local new_stuff = registered_stuff_providers[i](player)
+		assert(new_stuff)
+
+		for j=1, #new_stuff do
+			stuff[#stuff + 1] = new_stuff[j]
+		end
+	end
+	return stuff
+end
+
+minetest.register_on_joinplayer(function(player)
+	player:set_hp(player:get_properties().hp_max)
+	give_initial_stuff(player)
+end)
+minetest.register_on_respawnplayer(give_initial_stuff)

mods/other/give_initial_stuff/mod.conf

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+name = give_initial_stuff
+description = API to give give_initial_stuff