filter allows all when channel is empty, simpler compat

README.md

@@ -8,7 +8,6 @@ Adds nodes to control the flow of digiline messages.
 ## TODO
 
 - router (sorting tube for digiline messages)
-- crossing and double corner insulated wires
 - craft recipes
 
 ## License

compatibility.lua

@@ -7,6 +7,7 @@ if not minetest.get_modpath("digiline_routing") then
 	-- Alias for crafting item
 	minetest.register_alias("digiline_routing:connector", "digilines:wire_std_00000000")
 	-- LBM to replace nodes
+	local connector = minetest.get_modpath("digistuff") and "digistuff:insulated_straight" or "digicontrol:filter"
 	minetest.register_lbm({
 		label = "Digicontrol digiline_routing compatibility",
 		name = "digicontrol:routing_compat",
@@ -22,187 +23,8 @@ if not minetest.get_modpath("digiline_routing") then
 			if node.name == "digicontrol:splitter" or node.name == "digicontrol:filter" then
 				minetest.swap_node(pos, {name = node.name, param2 = p})
 			else
-				minetest.swap_node(pos, {name = "digistuff:insulated_straight", param2 = p})
+				minetest.swap_node(pos, {name = connector, param2 = p})
 			end
 		end
 	})
 end
-
-if minetest.get_modpath("digistuff") then
-	-- Use digicontrol on_rotate
-	for _,n in pairs({"insulated_straight", "insulated_tjunction", "insulated_corner"}) do
-		minetest.override_item("digistuff:"..n, {
-			on_rotate = digicontrol.on_rotate
-		})
-	end
-else
-	-- Register digistuff's insulated wires
-	minetest.register_node(":digistuff:insulated_straight", {
-		description = "Insulated Digiline (straight)",
-		tiles = {
-			"digistuff_insulated_full.png",
-			"digistuff_insulated_full.png",
-			"digistuff_insulated_edge.png",
-			"digistuff_insulated_edge.png",
-			"digistuff_insulated_full.png",
-			"digistuff_insulated_full.png"
-		},
-		drawtype = "nodebox",
-		paramtype = "light",
-		paramtype2 = "facedir",
-		is_ground_content = false,
-		groups = {dig_immediate = 3},
-		walkable = false,
-		node_box = {
-			type = "fixed",
-			fixed = {
-				{-0.5,-0.5,-0.1,0.5,-0.4,0.1}
-			}
-		},
-		selection_box = {
-			type = "fixed",
-			fixed = {
-				{-0.5,-0.5,-0.15,0.5,-0.35,0.15}
-			}
-		},
-		on_rotate = digicontrol.on_rotate,
-		after_place_node = digilines.update_autoconnect,
-		after_destruct = digilines.update_autoconnect,
-		digiline = {
-			wire = {
-				rules = function(node)
-					return {
-						digicontrol.get_rule(1, node.param2),
-						digicontrol.get_rule(3, node.param2)
-					}
-				end
-			}
-		}
-	})
-	minetest.register_node(":digistuff:insulated_tjunction", {
-		description = "Insulated Digiline (T junction)",
-		tiles = {
-			"digistuff_insulated_full.png",
-			"digistuff_insulated_full.png",
-			"digistuff_insulated_edge.png",
-			"digistuff_insulated_edge.png",
-			"digistuff_insulated_full.png",
-			"digistuff_insulated_edge.png"
-		},
-		drawtype = "nodebox",
-		paramtype = "light",
-		paramtype2 = "facedir",
-		is_ground_content = false,
-		groups = {dig_immediate = 3},
-		walkable = false,
-		node_box = {
-			type = "fixed",
-			fixed = {
-				{-0.5,-0.5,-0.1,0.5,-0.4,0.1},
-				{-0.1,-0.5,-0.5,0.1,-0.4,-0.1}
-			}
-		},
-		selection_box = {
-			type = "fixed",
-			fixed = {
-				{-0.5,-0.5,-0.5,0.5,-0.35,0.15}
-			}
-		},
-		on_rotate = digicontrol.on_rotate,
-		after_place_node = digilines.update_autoconnect,
-		after_destruct = digilines.update_autoconnect,
-		digiline = {
-			receptor = {},
-			wire = {
-				rules = function(node)
-					return {
-						digicontrol.get_rule(1, node.param2),
-						digicontrol.get_rule(2, node.param2),
-						digicontrol.get_rule(3, node.param2)
-					}
-				end
-			}
-		}
-	})
-	minetest.register_node(":digistuff:insulated_corner", {
-		description = "Insulated Digiline (corner)",
-		tiles = {
-			"digistuff_insulated_full.png",
-			"digistuff_insulated_full.png",
-			"digistuff_insulated_full.png",
-			"digistuff_insulated_edge.png",
-			"digistuff_insulated_full.png",
-			"digistuff_insulated_edge.png"
-		},
-		drawtype = "nodebox",
-		paramtype = "light",
-		paramtype2 = "facedir",
-		is_ground_content = false,
-		groups = {dig_immediate = 3},
-		walkable = false,
-		node_box = {
-			type = "fixed",
-			fixed = {
-				{-0.1,-0.5,-0.5,0.1,-0.4,0.1},
-				{-0.5,-0.5,-0.1,0.1,-0.4,0.1}
-			}
-		},
-		selection_box = {
-			type = "fixed",
-			fixed = {
-				{-0.5,-0.5,-0.5,0.15,-0.35,0.15}
-			}
-		},
-		on_rotate = digicontrol.on_rotate,
-		after_place_node = digilines.update_autoconnect,
-		after_destruct = digilines.update_autoconnect,
-		digiline = {
-			receptor = {},
-			wire = {
-				rules = function(node)
-					return {
-						digicontrol.get_rule(2, node.param2),
-						digicontrol.get_rule(3, node.param2)
-					}
-				end
-			}
-		}
-	})
-	minetest.register_node(":digistuff:insulated_fourway", {
-		description = "Insulated Digiline (four-way junction)",
-		tiles = {
-			"digistuff_insulated_full.png",
-			"digistuff_insulated_full.png",
-			"digistuff_insulated_edge.png",
-			"digistuff_insulated_edge.png",
-			"digistuff_insulated_edge.png",
-			"digistuff_insulated_edge.png"
-		},
-		paramtype = "light",
-		is_ground_content = false,
-		groups = {dig_immediate = 3},
-		walkable = false,
-		drawtype = "nodebox",
-		node_box = {
-			type = "fixed",
-			fixed = {
-				{-0.5,-0.5,-0.1,0.5,-0.4,0.1},
-				{-0.1,-0.5,-0.5,0.1,-0.4,-0.1},
-				{-0.1,-0.5,0.1,0.1,-0.4,0.5}
-			}
-		},
-		selection_box = {
-			type = "fixed",
-			fixed = {
-				{-0.5,-0.5,-0.5,0.5,-0.35,0.5}
-			}
-		},
-		after_place_node = digilines.update_autoconnect,
-		after_destruct = digilines.update_autoconnect,
-		digiline = {
-			wire = {
-				rules = digicontrol.all_rules
-			}
-		}
-	})
-end

filter.lua

@@ -33,7 +33,7 @@ minetest.register_node("digicontrol:filter", {
 		semiconductor = {
 			rules = function(node, pos, _, channel)
 				local setchannel = minetest.get_meta(pos):get_string("channel")
-				if channel ~= setchannel then return {} end
+				if setchannel ~= "" and channel ~= setchannel then return {} end
 				return {
 					digicontrol.get_rule(1, node.param2),
 					digicontrol.get_rule(3, node.param2)

init.lua

@@ -48,7 +48,7 @@ local MP = minetest.get_modpath("digicontrol")
 -- Overrides to digilines functions
 dofile(MP.."/override.lua")
 
--- Compatibility for digiline_routing and digistuff
+-- Compatibility for replacing digiline_routing
 dofile(MP.."/compatibility.lua")
 
 -- Digicontrol nodes