write something there

mods/carpets/api.lua

@@ -0,0 +1,56 @@
+local carpet_proto = {
+	drawtype = "nodebox",
+	paramtype = "light",
+	paramtype2 = "facedir",
+	node_box = {
+		type = "fixed",
+		fixed = {-0.5, -0.5, -0.5, 0.5, -0.45, 0.5}
+	},
+	groups = {
+		snappy = 2,
+		flammable = 3,
+		oddly_breakable_by_hand = 3,
+		choppy = 2,
+		carpet = 1,
+	}
+}
+
+-- Register the carpet and recipe using material
+--    material - already registered material item the textures and sounds applied from
+--    def - optional additional - or overriding data passed to minetest.register_node()
+carpets = {}
+
+function carpets.register(material, def)
+	local node = table.copy(carpet_proto)
+	if def then
+		for k,v in pairs(def) do
+			node[k] = v
+		end
+	end
+
+	local material_def = minetest.registered_nodes[material]
+	node.description = node.description or material_def.description.." carpet"
+	node.sounds = table.copy(node.sounds or material_def.sounds or default.node_sound_defaults())
+	node.groups = table.copy(node.groups)
+
+	if node.tiles then
+		node.tiles = table.copy(node.tiles)
+	elseif material_def.tiles[6] then
+		node.tiles = {material_def.tiles[6]}
+	else
+		node.tiles = table.copy(material_def.tiles)
+	end
+
+	local name = "carpet:" .. (node.name or material:gsub(":", "_"))
+	node.name = nil
+
+	minetest.register_node(":" .. name, node)
+
+	minetest.register_craft({
+		output = name .. " 32",
+		recipe = {
+			{"group:wool", "group:wool", "group:wool"},
+			{"group:wool", material, "group:wool"}
+		}
+	})
+end