supercub/supercub_crafts.lua

-- wing
minetest.register_craftitem("supercub:wings",{
	description = "Supercub wings",
	inventory_image = "supercub_wings.png",
})
-- fuselage
minetest.register_craftitem("supercub:fuselage",{
	description = "Supercub fuselage",
	inventory_image = "supercub_fuselage.png",
})

-- supercub
minetest.register_craftitem("supercub:supercub", {
	description = "Super Cub",
	inventory_image = "supercub.png",
    liquids_pointable = true,

	on_place = function(itemstack, placer, pointed_thing)
		if pointed_thing.type ~= "node" then
			return
		end
        
        local pointed_pos = pointed_thing.under
        --local node_below = minetest.get_node(pointed_pos).name
        --local nodedef = minetest.registered_nodes[node_below]
        
		pointed_pos.y=pointed_pos.y+2.5
		local supercub_ent = minetest.add_entity(pointed_pos, "supercub:supercub")
		if supercub_ent and placer then
            local ent = supercub_ent:get_luaentity()
            local owner = placer:get_player_name()
            ent.owner = owner
			supercub_ent:set_yaw(placer:get_look_horizontal())
			itemstack:take_item()
            airutils.create_inventory(ent, supercub.trunk_slots, owner)
		end

		return itemstack
	end,
})

--
-- crafting
--

if minetest.get_modpath("default") then
    if not minetest.registered_items["hidroplane:wings"] then
	    minetest.register_craft({
		    output = "supercub:wings",
		    recipe = {
			    {"wool:white", "farming:string", "wool:white"},
			    {"group:wood", "group:wood", "group:wood"},
			    {"wool:white", "default:steel_ingot", "wool:white"},
		    }
	    })
    end
    if not minetest.registered_items["hidroplane:fuselage"] then
	    minetest.register_craft({
		    output = "supercub:fuselage",
		    recipe = {
			    {"default:steel_ingot", "default:diamondblock", "default:steel_ingot"},
			    {"wool:white", "default:steel_ingot",  "wool:white"},
			    {"default:steel_ingot", "default:mese_block",   "default:steel_ingot"},
		    }
	    })
    end
	minetest.register_craft({
		output = "supercub:supercub",
		recipe = {
			{"supercub:wings",},
			{"supercub:fuselage",},
		}
	})
	minetest.register_craft({
		output = "supercub:supercub",
		recipe = {
			{"hidroplane:wings",},
			{"hidroplane:fuselage",},
		}
	})
end