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
		error("Incomplete definition provided")
	end

	for i = 1, 4 do
		if type(defs[i]) ~= "string" then
			error("defs["..i.."] must be a string")
		end
	end
	if defs[5] and type(defs[5]) ~= "boolean" then
		error("defs[5] must be a boolean if present")
	end
	if #defs > 5 then
		minetest.log("warning", "[vl_hollow_logs] unused vars passed, dumping the table")
		minetest.log("warning", dump(defs))
	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",
		use_texture_alpha = "clip",
		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",
		use_texture_alpha = "clip",
		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")