Screwdriver support.

multiblock.lua

@@ -41,6 +41,45 @@ digiline_routing.multiblock.build2 = function(node1, node2, itemstack, placer, p
 	return itemstack, true
 end
 
+digiline_routing.multiblock.rotate2 = function(pos, node, user, mode, new_param2)
+	local dir = minetest.facedir_to_dir(node.param2)
+	local p = vector.add(pos, dir)
+	local node2 = minetest.get_node_or_nil(p)
+	if not node2 or not node.param2 == node2.param2 then
+		return false
+	end
+	if minetest.is_protected(p, user:get_player_name()) then
+		minetest.record_protection_violation(p, user:get_player_name())
+		return false
+	end
+	if mode ~= screwdriver.ROTATE_FACE then
+		return false
+	end
+	local newp = vector.add(pos, minetest.facedir_to_dir(new_param2))
+	local node3 = minetest.get_node_or_nil(newp)
+	local node_def = node3 and minetest.registered_nodes[node3.name]
+	if not node_def or not node_def.buildable_to then
+		return false
+	end
+	if minetest.is_protected(newp, user:get_player_name()) then
+		minetest.record_protection_violation(newp, user:get_player_name())
+		return false
+	end
+	node.param2 = new_param2
+	minetest.set_node(p, {name = "air"})
+	minetest.set_node(pos, node)
+	minetest.set_node(newp, {name = node2.name, param2 = new_param2})
+	digiline:update_autoconnect(p)
+	digiline:update_autoconnect(pos)
+	digiline:update_autoconnect(newp)
+	return true
+end
+
+digiline_routing.multiblock.rotate2b = function(pos, node, user, mode, new_param2)
+	minetest.log("action", ("%s tries to rotate invisible node at %s"):format(user:get_player_name(), minetest.pos_to_string(pos)))
+	return false
+end
+
 local removing_head = false
 
 digiline_routing.multiblock.dig2 = function(pos, node)

splitter.lua

@@ -90,6 +90,7 @@ minetest.register_node("digiline_routing:splitter", {
 	},
 	on_place = splitter_place,
 	after_destruct = splitter_cleanup,
+	on_rotate = digiline_routing.multiblock.rotate2,
 	digiline = {
 		effector = {
                         action = splitter_in_action,
@@ -118,6 +119,7 @@ minetest.register_node("digiline_routing:splitter_b", {
 	},
 	drop = "",
 	after_destruct = digiline_routing.multiblock.dig2b,
+	on_rotate = digiline_routing.multiblock.rotate2b,
 	digiline = {
 		effector = {
                         action = splitter_out_action,