-- Crafting recipes for pneumatic tubes

-- This function was adapted from  Hades Revisited and is licensed as:
-- GNU LGPLv2.1

local function facedir_to_right_dir (facedir)
    -- find the other directions
    local backdir = minetest.facedir_to_dir (facedir)
    local topdir = ({[0]={x=0, y=1, z=0},
        {x=0  , y=0  , z=1  } ,
        {x=0  , y=0  , z=-1 } ,
        {x=1  , y=0  , z=0  } ,
        {x=-1 , y=0  , z=0  } ,
        {x=0  , y=-1 , z=0}})[math.floor(facedir/4)]

    -- return a cross product
    return { x=topdir.y*backdir.z - backdir.y*topdir.z ,
             y=topdir.z*backdir.x - backdir.z*topdir.x ,
             z=topdir.x*backdir.y - backdir.x*topdir.y }
end

-- If homedecor is not installed, we need to register its crafting chain for
-- plastic sheeting so that pipeworks remains compatible with it.

--if minetest.get_modpath("homedecor") == nil then

    minetest.register_craftitem(":homedecor:oil_extract", {
            description = "Oil extract",
            inventory_image = "homedecor_oil_extract.png",
    })

    minetest.register_craftitem(":homedecor:paraffin", {
            description = "Unprocessed paraffin",
            inventory_image = "homedecor_paraffin.png",
    })

    minetest.register_alias("homedecor:plastic_base", "homedecor:paraffin")

    minetest.register_craftitem(":homedecor:plastic_sheeting", {
            description = "Plastic sheet",
            inventory_image = "homedecor_plastic_sheeting.png",
    })

    minetest.register_craft({
        type = "shapeless",
        output = "homedecor:oil_extract 4",
        recipe = {
            "group:leaves",
            "group:leaves",
            "group:leaves",
            "group:leaves",
            "group:leaves",
            "group:leaves"
        }
    })

    minetest.register_craft({
            type = "cooking",
            output = "homedecor:paraffin",
            recipe = "homedecor:oil_extract",
    })

    minetest.register_craft({
            type = "cooking",
            output = "homedecor:plastic_sheeting",
            recipe = "homedecor:paraffin",
    })

  -- 220429 RJK: Modify to use local version of a missing API function
  if pipeworks ~= nil and pipeworks.enable_one_way_tube then
    minetest.register_node("technic:one_way_tube", {
        description = "One way tube",
        tiles = {"pipeworks_one_way_tube_top.png", "pipeworks_one_way_tube_top.png", "pipeworks_one_way_tube_output.png",
            "pipeworks_one_way_tube_input.png", "pipeworks_one_way_tube_side.png", "pipeworks_one_way_tube_top.png"},
        paramtype2 = "facedir",
        drawtype = "nodebox",
        paramtype = "light",
        node_box = {type = "fixed",
            fixed = {{-1/2, -9/64, -9/64, 1/2, 9/64, 9/64}}},
        groups = {snappy = 2, choppy = 2, oddly_breakable_by_hand = 2, tubedevice = 1},
        sounds = default.node_sound_wood_defaults(),
        tube = {
            connect_sides = {left = 1, right = 1},
            can_go = function(pos, node, velocity, stack)
                return {velocity}
            end,
            can_insert = function(pos, node, stack, direction)
                local dir = facedir_to_right_dir (node.param2)
                return vector.equals(dir, direction)
            end,
            priority = 75 -- Higher than normal tubes, but lower than receivers
        },
--      after_place_node = pipeworks.after_place,
--      after_dig_node = pipeworks.after_dig,
    })
    minetest.register_craft({
        output = "technic:one_way_tube 2",
        recipe = {
            { "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", "homedecor:plastic_sheeting" },
            { "group:stick", "default:mese_crystal", "homedecor:plastic_sheeting" },
            { "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", "homedecor:plastic_sheeting" }
        },
    })
end

-- ##############
minetest.register_craft({
    type = "cooking",
    output = "technic:wire_00000000_off 2",
    recipe = "default:mese_crystal_fragment",
    cooktime = 3,
})

minetest.register_craft({
    type = "cooking",
    output = "technic:wire_00000000_off 18",
    recipe = "default:mese_crystal",
    cooktime = 15,
})

minetest.register_craft({
    type = "cooking",
    output = "technic:wire_00000000_off 162",
    recipe = "default:mese",
    cooktime = 30,
})


-- Glue and fiber
minetest.register_craftitem("technic:glue", {
    image = "mesecons_glue.png",
    on_place_on_ground = minetest.craftitem_place_item,
        description="Glue",
})

minetest.register_craftitem("technic:fiber", {
    image = "mesecons_fiber.png",
    on_place_on_ground = minetest.craftitem_place_item,
        description="Fiber",
})

minetest.register_craft({
    output = "technic:glue 2",
    type = "cooking",
    recipe = "group:sapling",
    cooktime = 2
})

minetest.register_craft({
    output = "technic:fiber 6",
    type = "cooking",
    recipe = "technic:glue",
    cooktime = 4
})




-- Normal (non-sticky) Pistons:
-- offstate
minetest.register_node("technic:piston_normal_off", {
    description = "Piston",
    tiles = {
        "mesecons_piston_top.png",
        "mesecons_piston_bottom.png",
        "mesecons_piston_left.png",
        "mesecons_piston_right.png",
        "mesecons_piston_back.png",
        "mesecons_piston_pusher_front.png"
    },
    groups = {cracky = 3},
    paramtype2 = "facedir",
    is_ground_content = false,
--  after_place_node = piston_orientate,
    sounds = default.node_sound_wood_defaults(),
--  on_rotate = piston_rotate,
})

minetest.register_node("technic:piston_sticky_off", {
    description = "Sticky Piston",
    tiles = {
        "mesecons_piston_top.png",
        "mesecons_piston_bottom.png",
        "mesecons_piston_left.png",
        "mesecons_piston_right.png",
        "mesecons_piston_back.png",
        "mesecons_piston_pusher_front_sticky.png"
    },
    groups = {cracky = 3},
    paramtype2 = "facedir",
    is_ground_content = false,
--  after_place_node = piston_orientate,
    sounds = default.node_sound_wood_defaults(),
--  on_rotate = piston_rotate,
})


--craft recipes
minetest.register_craft({
    output = "technic:piston_normal_off 2",
    recipe = {
        {
            "group:wood" ,
            "group:wood" ,
            "group:wood" ,
        } ,
        {
            "default:cobble"      ,
            "default:steel_ingot" ,
            "default:cobble"      ,
        } ,
        {
            "default:cobble"                ,
            "default:mese_crystal_fragment" ,
            "default:cobble"                ,
        } ,
    }
})

minetest.register_craft({
    output = "technic:piston_sticky_off",
    recipe = {
        {"technic:glue"},
        {"technic:piston_normal_off"},
    }
})