nether-cd2025/nodes.lua

local S = nether.get_translator

-- Portal node

minetest.register_node("nether:portal", {
	description = S("Nether Portal"),
	tiles = {
		"nether_transparent.png",
		"nether_transparent.png",
		"nether_transparent.png",
		"nether_transparent.png",
		{
			name = "nether_portal.png",
			animation = {
				type = "vertical_frames",
				aspect_w = 16,
				aspect_h = 16,
				length = 0.5,
			},
		},
		{
			name = "nether_portal.png",
			animation = {
				type = "vertical_frames",
				aspect_w = 16,
				aspect_h = 16,
				length = 0.5,
			},
		},
	},
	drawtype = "nodebox",
	paramtype = "light",
	paramtype2 = "colorfacedir",
	palette = "nether_portals_palette.png",
	post_effect_color = {
		-- post_effect_color can't be changed dynamically in Minetest like the portal colour is.
		-- If you need a different post_effect_color then create a custom node and set it as the
		-- wormhole_node_name in your portaldef.
		-- Hopefully this colour is close enough to magenta to work with the traditional magenta
		-- portals, close enough to red to work for a red portal, and also close enough to red to
		-- work with blue & cyan portals - since blue portals are sometimes portrayed as being red
		-- from the opposite side / from the inside.
		a = 160, r = 128, g = 0, b = 80
	},
	sunlight_propagates = true,
	use_texture_alpha = true,
	walkable = false,
	diggable = false,
	pointable = false,
	buildable_to = false,
	is_ground_content = false,
	drop = "",
	light_source = 5,
	alpha = 192,
	node_box = {
		type = "fixed",
		fixed = {
			{-0.5, -0.5, -0.1,  0.5, 0.5, 0.1},
		},
	},
	groups = {not_in_creative_inventory = 1},
	mesecons = {receptor = { 
		state = "on",
		rules = function(node) 
			return nether.get_mesecon_emission_rules_from_colorfacedir(node.param2)
		end
	}}
})


-- Nether nodes

minetest.register_node("nether:rack", {
	description = S("Netherrack"),
	tiles = {"nether_rack.png"},
	is_ground_content = true,
	groups = {cracky = 3, level = 2},
	sounds = default.node_sound_stone_defaults(),
})

minetest.register_node("nether:sand", {
	description = S("Nethersand"),
	tiles = {"nether_sand.png"},
	is_ground_content = true,
	groups = {crumbly = 3, level = 2, falling_node = 1},
	sounds = default.node_sound_gravel_defaults({
		footstep = {name = "default_gravel_footstep", gain = 0.45},
	}),
})

minetest.register_node("nether:glowstone", {
	description = S("Glowstone"),
	tiles = {"nether_glowstone.png"},
	is_ground_content = true,
	light_source = 14,
	paramtype = "light",
	groups = {cracky = 3, oddly_breakable_by_hand = 3},
	sounds = default.node_sound_glass_defaults(),
})

minetest.register_node("nether:brick", {
	description = S("Nether Brick"),
	tiles = {"nether_brick.png"},
	is_ground_content = false,
	groups = {cracky = 2, level = 2},
	sounds = default.node_sound_stone_defaults(),
})

local fence_texture =
	"default_fence_overlay.png^nether_brick.png^default_fence_overlay.png^[makealpha:255,126,126"

minetest.register_node("nether:fence_nether_brick", {
	description = S("Nether Brick Fence"),
	drawtype = "fencelike",
	tiles = {"nether_brick.png"},
	inventory_image = fence_texture,
	wield_image = fence_texture,
	paramtype = "light",
	sunlight_propagates = true,
	is_ground_content = false,
	selection_box = {
		type = "fixed",
		fixed = {-1/7, -1/2, -1/7, 1/7, 1/2, 1/7},
	},
	groups = {cracky = 2, level = 2},
	sounds = default.node_sound_stone_defaults(),
})


-- Register stair and slab

stairs.register_stair_and_slab(
	"nether_brick",
	"nether:brick",
	{cracky = 2, level = 2},
	{"nether_brick.png"},
	S("Nether stair"),
	S("Nether slab"),
	default.node_sound_stone_defaults()
)

-- StairsPlus

if minetest.get_modpath("moreblocks") then
	stairsplus:register_all(
		"nether", "brick", "nether:brick", {
			description = S("Nether Brick"),
			groups = {cracky = 2, level = 2},
			tiles = {"nether_brick.png"},
			sounds = default.node_sound_stone_defaults(),
	})
end


-- Crafting

minetest.register_craft({
	output = "nether:brick 4",
	recipe = {
		{"nether:rack", "nether:rack"},
		{"nether:rack", "nether:rack"},
	}
})

minetest.register_craft({
	output = "nether:fence_nether_brick 6",
	recipe = {
		{"nether:brick", "nether:brick", "nether:brick"},
		{"nether:brick", "nether:brick", "nether:brick"},
	},
})