VoxeLibre/mods/ITEMS/vl_hollow_logs/init.lua

local modpath = minetest.get_modpath(minetest.get_current_modname())
local S = minetest.get_translator(minetest.get_current_modname())

vl_hollow_logs = {}
--- Function to register a hollow log. See API.md to learn how to use this function.
---@param defs table {name:string, stripped_name>string, desc:string, stripped_desc:string, not_flammable:boolean|nil}
function vl_hollow_logs.register_hollow_log(defs)
    if not defs or #defs < 4 then
        return
    end

    for i = 1, #defs do
        if i == 5 then
            if type(defs[i]) ~= "boolean" and type(defs[i]) ~= "nil" then
                return
            end
        else
            if type(defs[i]) ~= "string" then
                return
            end
        end
    end

    local name = defs[1]
    local stripped_name = defs[2]
    local desc = defs[3]
    local stripped_desc = defs[4]

    local collisionbox = {
        type = "fixed",
        fixed = {
            {-0.5, -0.5, -0.5, 0.5, 0.5, -0.375},
            {-0.5, -0.5, -0.5, -0.375, 0.5, 0.5},
            {0.375, -0.5, -0.5, 0.5, 0.5, 0.5},
            {-0.5, -0.5, 0.375, 0.5, 0.5, 0.5},
        }
    }

    local groups = {axey = 1, building_block = 1, handy = 1, hollow_log = 1}

    if not defs[5] then
        groups = table.insert(groups, {fire_encouragement = 5, fire_flammability = 5, flammable = 2, hollow_log_burnable = 1})
    end

    minetest.register_node("vl_hollow_logs:"..name.."_hollow", {
        collision_box = collisionbox,
        description = S(desc),
        drawtype = "mesh",
        groups = groups,
        mesh = "vl_hollow_logs_log.obj",
        on_place = mcl_util.rotate_axis,
        paramtype = "light",
        paramtype2 = "facedir",
        sounds = mcl_sounds.node_sound_wood_defaults(),
        sunlight_propagates = true,
        tiles = {"vl_hollow_logs_"..name..".png"},
        _mcl_blast_resistance = 2,
        _mcl_hardness = 2,
        _mcl_stripped_variant = "vl_hollow_logs:stripped_"..name.."_hollow"
    })

    minetest.register_node("vl_hollow_logs:"..stripped_name.."_hollow", {
        collision_box = collisionbox,
        description = S(stripped_desc),
        drawtype = "mesh",
        groups = groups,
        mesh = "vl_hollow_logs_log.obj",
        on_place = mcl_util.rotate_axis,
        paramtype = "light",
        paramtype2 = "facedir",
        sounds = mcl_sounds.node_sound_wood_defaults(),
        sunlight_propagates = true,
        tiles = {"vl_hollow_logs_stripped_"..name..".png"},
        _mcl_blast_resistance = 2,
        _mcl_hardness = 2
    })
end

vl_hollow_logs.logs = {
    {"acaciatree", "stripped_acacia", "Hollow Acacia Log", "Stripped Hollow Acacia Log"},
    {"birchtree", "stripped_birch", "Hollow Birch Log", "Stripped Hollow Birch Log"},
    {"darktree", "stripped_dark_oak", "Hollow Dark Oak Log", "Stripped Hollow Dark Oak Log"},
    {"jungletree", "stripped_jungle", "Hollow Jungle Log", "Stripped Hollow Jungle Log"},
    {"sprucetree", "stripped_spruce", "Hollow Spruce Log", "Stripped Hollow Spruce Log"},
    {"tree", "stripped_oak", "Hollow Oak Log", "Stripped Hollow Oak Log"}
}


if minetest.get_modpath("mcl_cherry_blossom") then
    table.insert(vl_hollow_logs.logs, {"cherrytree", "stripped_cherrytree", "Hollow Cherry Log", "Stripped Hollow Cherry Log"})
end

if minetest.get_modpath("mcl_mangrove") then
    table.insert(vl_hollow_logs.logs, {"mangrove_tree", "mangrove_stripped", "Hollow Mangrove Log", "Stripped Hollow Mangrove Log"})
end

if minetest.get_modpath("mcl_crimson") then
    table.insert(vl_hollow_logs.logs, {"crimson_hyphae", "stripped_crimson_hyphae", "Hollow Crimson Stem", "Stripped Hollow Crimson Stem", true})
    table.insert(vl_hollow_logs.logs, {"warped_hyphae", "stripped_warped_hyphae", "Hollow Warped Stem", "Stripped Hollow Warped Stem", true})
end

for _, defs in pairs(vl_hollow_logs.logs) do
    vl_hollow_logs.register_hollow_log(defs)
end

dofile(modpath.."/recipes.lua")