-- Node will be called <modname>:stair_<subname>

function stairsplus.register_stair(modname, subname, recipeitem, groups, images, description, drop, sounds, sunlight)
	groups.stair = 1
	groups.not_in_creative_inventory = 1

--
-- nodes
--

	minetest.register_node(":".. modname .. ":stair_" .. subname, {
		description = description,
		drawtype = "nodebox",
		tiles = images,
		use_texture_alpha = "clip",
		paramtype = "light",
		paramtype2 = "facedir",
		is_ground_content = false,
		sunlight_propagates = sunlight,
		groups = groups,
		drop = modname .. ":stair_" .. drop,
		node_box = {
			type = "fixed",
			fixed = {
				{-0.5, -0.5, -0.5, 0.5, 0, 0.5},
				{-0.5, 0, 0, 0.5, 0.5, 0.5},
			},
		},
		sounds = sounds,
	})

	minetest.register_node(":stairs:stair_" .. subname, {
		description = description,
		drawtype = "nodebox",
		tiles = images,
		use_texture_alpha = "clip",
		paramtype = "light",
		paramtype2 = "facedir",
		is_ground_content = false,
		sunlight_propagates = sunlight,
		groups = groups,
		drop = "stairs:stair_" .. drop,
		node_box = {
			type = "fixed",
			fixed = {
				{-0.5, -0.5, -0.5, 0.5, 0, 0.5},
				{-0.5, 0, 0, 0.5, 0.5, 0.5},
			},
		},
		sounds = sounds,
	})

	minetest.register_node(":".. modname .. ":stair_" .. subname .. "_inverted", {
		description = description,
		drawtype = "nodebox",
		tiles = images,
		use_texture_alpha = "clip",
		paramtype = "light",
		paramtype2 = "facedir",
		is_ground_content = false,
		sunlight_propagates = sunlight,
		groups = groups,
		drop = modname .. ":stair_" .. drop .. "_inverted",
		node_box = {
			type = "fixed",
			fixed = {
				{-0.5, 0, -0.5, 0.5, 0.5, 0.5},
				{-0.5, -0.5, 0, 0.5, 0, 0.5},
			},
		},
		sounds = sounds,
	})
	
	minetest.register_node(":".. modname .. ":stair_" .. subname .. "_half", {
		description = description,
		drawtype = "nodebox",
		tiles = images,
		use_texture_alpha = "clip",
		paramtype = "light",
		paramtype2 = "facedir",
		is_ground_content = false,
		sunlight_propagates = sunlight,
		groups = groups,
		drop = modname .. ":stair_" .. drop .. "_half",
		node_box = {
			type = "fixed",
			fixed = {
				{-0.5, -0.5, -0.5, 0, 0, 0.5},
				{-0.5, 0, 0, 0, 0.5, 0.5},
			},
		},
		sounds = sounds,
	})
	
	minetest.register_node(":".. modname .. ":stair_" .. subname .. "_half_inverted", {
		description = description,
		drawtype = "nodebox",
		tiles = images,
		use_texture_alpha = "clip",
		paramtype = "light",
		paramtype2 = "facedir",
		is_ground_content = false,
		sunlight_propagates = sunlight,
		groups = groups,
		drop = modname .. ":stair_" .. drop .. "_half_inverted",
		node_box = {
			type = "fixed",
			fixed = {
				{-0.5, 0, -0.5, 0, 0.5, 0.5},
				{-0.5, -0.5, 0, 0, 0, 0.5},
			},
		},
		sounds = default.node_sound_stone_defaults(),
	})
	
	minetest.register_node(":".. modname .. ":stair_" .. subname .. "_right_half", {
		description = description,
		drawtype = "nodebox",
		tiles = images,
		use_texture_alpha = "clip",
		paramtype = "light",
		paramtype2 = "facedir",
		is_ground_content = false,
		sunlight_propagates = sunlight,
		groups = groups,
		drop = modname .. ":stair_" .. drop .. "_right_half",
		node_box = {
			type = "fixed",
			fixed = {
				{0, -0.5, -0.5, 0.5, 0, 0.5},
				{0, 0, 0, 0.5, 0.5, 0.5},
			},
		},
		sounds = sounds,
	})

	minetest.register_node(":".. modname .. ":stair_" .. subname .. "_right_half_inverted", {
		description = description,
		drawtype = "nodebox",
		tiles = images,
		use_texture_alpha = "clip",
		paramtype = "light",
		paramtype2 = "facedir",
		is_ground_content = false,
		sunlight_propagates = sunlight,
		groups = groups,
		drop = modname .. ":stair_" .. drop .. "_right_half_inverted",
		node_box = {
			type = "fixed",
			fixed = {
				{0, 0, -0.5, 0.5, 0.5, 0.5},
				{0, -0.5, 0, 0.5, 0, 0.5},
			},
		},
		sounds = sounds,
	})

--
-- crafting
--

	minetest.register_craft({
		output = modname .. ":stair_" .. subname .. " 8",
		recipe = {
			{recipeitem, "", ""},
			{recipeitem, recipeitem, ""},
			{recipeitem, recipeitem, recipeitem},
		},
	})
	
	minetest.register_craft({
		output = modname .. ":stair_" .. subname .. " 8",
		recipe = {
			{"", "", recipeitem},
			{"", recipeitem, recipeitem},
			{recipeitem, recipeitem, recipeitem},
		},
	})
	
	minetest.register_craft({
		output = modname .. ":stair_" .. subname .. "_inverted",
		recipe = {
			{modname .. ":stair_" .. subname},
		},
	})
	
	minetest.register_craft({
		output = modname .. ":stair_" .. subname,
		recipe = {
			{modname .. ":stair_" .. subname .. "_inverted"},
		},
	})
	
	minetest.register_craft({
		output = modname .. ":stair_" .. subname .. "_half 4 ",
		recipe = {
			{modname .. ":stair_" .. subname, modname .. ":stair_" .. subname},
		},
	})
	
	minetest.register_craft({
		output = modname .. ":stair_" .. subname .. "_half_inverted 4 ",
		recipe = {
			{modname .. ":stair_" .. subname .. "_inverted", modname .. ":stair_" .. subname .. "_inverted"},
		},
	})
	
	minetest.register_craft({
		output = modname .. ":stair_" .. subname .. "_half_inverted 1",
		recipe = {
			{modname .. ":stair_" .. subname .. "_half 1"},
		},
	})
	
	minetest.register_craft({
		output = modname .. ":stair_" .. subname .. "_half_inverted 1",
		recipe = {
			{modname .. ":stair_" .. subname .. "_half 1"},
		},
	})
	
	minetest.register_craft({
		output = modname .. ":stair_" .. subname .. "_half 1",
		recipe = {
			{modname .. ":stair_" .. subname .. "_half_inverted 1"},
		},
	})
	
	minetest.register_craft({
		output = modname .. ":stair_" .. subname,
		recipe = {
			{modname .. ":stair_" .. subname .. "_half", modname .. ":stair_" .. subname .. "_half"},
		},
	})

	minetest.register_craft({
		output = modname .. ":stair_" .. subname .. "_right_half 2",
		recipe = {
			{modname .. ":stair_" .. subname .. "_half"},
			{modname .. ":stair_" .. subname .. "_half"},
		},
	})
	
	minetest.register_craft({
		output = modname .. ":stair_" .. subname,
		recipe = {
			{modname .. ":stair_" .. subname .. "_right_half", modname .. ":stair_" .. subname .. "_right_half"},
		},
	})

	minetest.register_craft({
		output = modname .. ":stair_" .. subname .. "_half 2",
		recipe = {
			{modname .. ":stair_" .. subname .. "_right_half"},
			{modname .. ":stair_" .. subname .. "_right_half"},
		},
	})

	minetest.register_craft({
		output = modname .. ":stair_" .. subname .. "_right_half_inverted 1",
		recipe = {
			{modname .. ":stair_" .. subname .. "_right_half"},
		},
	})

	minetest.register_craft({
		output = modname .. ":stair_" .. subname .. "_right_half 1",
		recipe = {
			{modname .. ":stair_" .. subname .. "_right_half_inverted"},
		},
	})
	
	minetest.register_craft({
		output = modname .. ":stair_" .. subname .. "_inverted",
		recipe = {
			{modname .. ":stair_" .. subname .. "_right_half_inverted", modname .. ":stair_" .. subname .. "_right_half_inverted"},
		},
	})
	
	minetest.register_craft({
		output = modname .. ":stair_" .. subname .. "_half_inverted 2",
		recipe = {
			{modname .. ":stair_" .. subname .. "_right_half_inverted"},
			{modname .. ":stair_" .. subname .. "_right_half_inverted"},
		},
	})
	
	minetest.register_craft({
		output = modname .. ":stair_" .. subname .. "_inverted",
		recipe = {
			{modname .. ":stair_" .. subname .. "_half_inverted", modname .. ":stair_" .. subname .. "_half_inverted"},
		},
	})

	minetest.register_craft({
		output = modname .. ":stair_" .. subname .. "_right_half_inverted 2",
		recipe = {
			{modname .. ":stair_" .. subname .. "_half_inverted"},
			{modname .. ":stair_" .. subname .. "_half_inverted"},
		},
	})

	minetest.register_craft({
		output = recipeitem.." 3",
		recipe = {
			{modname .. ":stair_" .. subname, modname .. ":stair_" .. subname},
			{modname .. ":stair_" .. subname, modname .. ":stair_" .. subname},
		},
	})

	minetest.register_craft({
		output = recipeitem.." 3",
		recipe = {
			{modname .. ":stair_" .. subname .. "_inverted", modname .. ":stair_" .. subname .. "_inverted"},
			{modname .. ":stair_" .. subname .. "_inverted", modname .. ":stair_" .. subname .. "_inverted"},
		},
	})

--
-- cooking
--

	minetest.register_craft({
		type = "cooking",
		output = modname .. ":stair_stone",
		recipe = modname .. ":stair_stone_crumbled",
	})
	
	minetest.register_craft({
		type = "cooking",
		output = modname .. ":stair_stone_inverted",
		recipe = modname .. ":stair_stone_crumbled_inverted",
	})
	
	minetest.register_craft({
		type = "cooking",
		output = modname .. ":stair_stone_half",
		recipe = modname .. ":stair_stone_crumbled_half",
	})
	
	minetest.register_craft({
		type = "cooking",
		output = modname .. ":stair_stone_half_inverted",
		recipe = modname .. ":stair_stone_crumbled_half_inverted",
	})
	
	minetest.register_craft({
		type = "cooking",
		output = modname .. ":stair_stone_right_half",
		recipe = modname .. ":stair_stone_crumbled_right_half",
	})
	
	minetest.register_craft({
		type = "cooking",
		output = modname .. ":stair_stone_half_inverted",
		recipe = modname .. ":stair_stone_crumbled_half_inverted",
	})
	
end
