vm_lighting_wand/core/crafting.lua

local MT = minetest
local vMod = vm_lighting_wand

local crafting

vMod.set_crafting_items = function(light, handle)
	if not light or not handle or light == "LIGHT_ITEM" or handle == "HANDLE_ITEM" then
		return
	end
	crafting = {
		light = light,
		handle = handle
	}
end

vMod.has_valid_recipe = function()
	if not crafting or not crafting.light or not crafting.handle then
		return false
	end
	return true
end

vMod.add_crafting_recipe = function()
	if vMod.loaded then
		vMod.logger("add_crafting_recipe() called but game is already loaded")
		return
	end
	if not vMod.has_valid_recipe() then
		vMod.logger("crafting recipe not registered.")
	else
		MT.register_craft(
			{
				output = vMod.tool,
				recipe = {
					{crafting.light},
					{crafting.handle},
					{crafting.handle}
				}
			}
		)
		vMod.logger("crafting recipe registered.")
	end
end