use signs_lib's custom pole check callback feature

requires signs_lib from commit dcdee22 or later, if present

depends.txt

@@ -1,3 +1,4 @@
 default
 unifieddyes
 moreblocks?
+signs_lib?

init.lua

@@ -88,6 +88,7 @@ for _, color in ipairs(unifieddyes.HUES_WITH_GREY) do
 				after_place_node = function(pos, placer, itemstack, pointed_thing)
 					minetest.rotate_node(itemstack, placer, pointed_thing)
 				end,
+				on_dig = unifieddyes.on_dig,
 				groups = {snappy=1,choppy=2,oddly_breakable_by_hand=2,flammable=2, not_in_creative_inventory=1, ud_param2_colorable = 1},
 			}
 		)
@@ -101,6 +102,11 @@ local coloredwood_cuts = {}
 
 if coloredwood.enable_stairsplus then
 
+	local groups2 = table.copy(minetest.registered_items["default:wood"].groups)
+	groups2.wood = nil
+	groups2.ud_param2_colorable = 1
+	groups2.not_in_creative_inventory=1
+
 	for _, i in pairs(minetest.registered_nodes) do
 
 		local chk = string.sub(i.name, 1, 20)
@@ -123,7 +129,7 @@ if coloredwood.enable_stairsplus then
 			end
 
 			minetest.override_item(i.name, {
-				groups = {choppy = 2, oddly_breakable_by_hand = 2, flammable = 2, wood = 1, not_in_creative_inventory=1, ud_param2_colorable = 1},
+				groups = groups2,
 				paramtype2 = "colorfacedir",
 				palette = "unifieddyes_palette_greys.png",
 				airbrush_replacement_node = "coloredwood:"..class.."_wood_grey_"..shape
@@ -167,7 +173,8 @@ default.register_fence("coloredwood:fence", {
 	palette = "unifieddyes_palette_extended.png",
 	groups = {choppy = 2, oddly_breakable_by_hand = 2, flammable = 2, ud_param2_colorable = 1, not_in_creative_inventory=1},
 	sounds = default.node_sound_wood_defaults(),
-	material = "coloredwood:wood_block"
+	material = "coloredwood:wood_block",
+	on_dig = unifieddyes.on_dig,
 })
 
 groups = table.copy(minetest.registered_items["default:fence_wood"].groups)
@@ -214,4 +221,10 @@ unifieddyes.register_color_craft({
 	}
 })
 
+if minetest.get_modpath("signs_lib") then
+	minetest.override_item("coloredwood:fence", {
+		check_for_pole = true
+	})
+end
+
 print("[Colored Wood] Loaded!")