depend on screwdriver

Fix crash when lua tubes are DoSed.

See merge request VanessaE/pipeworks!8

autocrafter.lua

@@ -407,7 +407,7 @@ minetest.register_craft( {
 	output = "pipeworks:autocrafter 2",
 	recipe = {
 	        { "default:steel_ingot", "default:mese_crystal", "default:steel_ingot" },
-	        { "basic_materials:plastic_sheeting", "default:steel_ingot", "basic_materials:plastic_sheeting" },
+	        { "basic_materials:plastic_sheet", "default:steel_ingot", "basic_materials:plastic_sheet" },
 	        { "default:steel_ingot", "default:mese_crystal", "default:steel_ingot" }
 	},
 })

autoplace_tubes.lua

@@ -122,7 +122,7 @@ end
 -- when they are updated.
 function pipeworks.on_rotate(pos, node, user, mode, new_param2)
 	node.param2 = new_param2
-	minetest.set_node(pos, node)
+	minetest.swap_node(pos, node)
 	pipeworks.scan_for_tube_objects(pos)
 	return true
 end

depends.txt

@@ -1,5 +1,6 @@
 default
 basic_materials
-mesecons
+screwdriver
-mesecons_mvps
+mesecons?
+mesecons_mvps?
 digilines?

filter-injector.lua

@@ -193,6 +193,8 @@ local function punch_filter(data, filtpos, filtnode, msg)
 		["technic:mv_grinder"] = "dst",
 		["technic:mv_grinder_active"] = "dst",
 		["technic:tool_workshop"] = "src",
+		["technic:mv_freezer"] = "dst",
+		["technic:mv_freezer_active"] = "dst"
 	}
 
 	-- make sure there's something appropriate to inject the item into

init.lua

@@ -133,15 +133,16 @@ dofile(pipeworks.modpath..logicdir.."flowable_node_registry_install.lua")
 if pipeworks.enable_pipes then dofile(pipeworks.modpath.."/pipes.lua") end
 if pipeworks.enable_teleport_tube then dofile(pipeworks.modpath.."/teleport_tube.lua") end
 if pipeworks.enable_pipe_devices then dofile(pipeworks.modpath.."/devices.lua") end
-
 if pipeworks.enable_redefines then
 	dofile(pipeworks.modpath.."/compat-chests.lua")
 	dofile(pipeworks.modpath.."/compat-furnaces.lua")
 end
 if pipeworks.enable_autocrafter then dofile(pipeworks.modpath.."/autocrafter.lua") end
-if pipeworks.enable_lua_tube then dofile(pipeworks.modpath.."/lua_tube.lua") end
+if pipeworks.enable_lua_tube and
+		(minetest.get_modpath("mesecons") or minetest.get_modpath("digilines")) then
+	dofile(pipeworks.modpath.."/lua_tube.lua")
+end
 
 minetest.register_alias("pipeworks:pipe", "pipeworks:pipe_110000_empty")
 
 print("Pipeworks loaded!")
-

lua_tube.lua

@@ -37,6 +37,23 @@ local rules = {
 	white  = {x =  0, y =  0, z =  1, name = "white"},
 }
 
+local digiline_rules_luatube = {
+	{x=0,  y=0,  z=-1},
+	{x=1,  y=0,  z=0},
+	{x=-1, y=0,  z=0},
+	{x=0,  y=0,  z=1},
+	{x=1,  y=1,  z=0},
+	{x=1,  y=-1, z=0},
+	{x=-1, y=1,  z=0},
+	{x=-1, y=-1, z=0},
+	{x=0,  y=1,  z=1},
+	{x=0,  y=-1, z=1},
+	{x=0,  y=1,  z=-1},
+	{x=0,  y=-1, z=-1},
+	-- vertical connectivity
+	{x=0,  y=1,  z=0},
+	{x=0,  y=-1, z=0},
+}
 
 ------------------
 -- Action stuff --
@@ -303,7 +320,7 @@ local function get_digiline_send(pos)
 		end
 
 		minetest.after(0, function()
-			digilines.receptor_send(pos, digiline.rules.default, channel, msg)
+			digilines.receptor_send(pos, digiline_rules_luatube, channel, msg)
 		end)
 		return true
 	end
@@ -316,8 +333,11 @@ local safe_globals = {
 }
 
 local function create_environment(pos, mem, event)
-	-- Gather variables for the environment
+	-- Make sure the tube hasn't broken.
 	local vports = minetest.registered_nodes[minetest.get_node(pos).name].virtual_portstates
+	if not vports then return {} end
+
+	-- Gather variables for the environment
 	local vports_copy = {}
 	for k, v in pairs(vports) do vports_copy[k] = v end
 	local rports = get_real_port_states(pos)
@@ -540,7 +560,10 @@ local digiline = {
 		action = function(pos, node, channel, msg)
 			run(pos, {type = "digiline", channel = channel, msg = msg})
 		end
-	}
+	},
+	wire = {
+		rules = pipeworks.digilines_rules
+	},
 }
 local function on_receive_fields(pos, form_name, fields, sender)
 	if not fields.program then

signal_tubes.lua

@@ -102,7 +102,10 @@ if digiline_enabled and pipeworks.enable_digiline_detector_tube then
 					receptor = {},
 					effector = {
 						action = function(pos,node,channel,msg) end
-					}
+					},
+					wire = {
+						rules = pipeworks.digilines_rules
+					},
 				},
 			},
 	})