Merge remote-tracking branch 'upstream/master'

autocrafter.lua

@@ -47,7 +47,7 @@ local function autocraft(inventory, craft)
 	end
 	-- consume material
 	for itemname, number in pairs(consumption) do
-		for i = 1, number do -- We have to do that since remove_item does not work if count > stack_max
+		for _ = 1, number do -- We have to do that since remove_item does not work if count > stack_max
 			inventory:remove_item("src", ItemStack(itemname))
 		end
 	end
@@ -76,7 +76,7 @@ local function run_autocrafter(pos, elapsed)
 		return false
 	end
 
-	for step = 1, math.floor(elapsed/craft_time) do
+	for _ = 1, math.floor(elapsed/craft_time) do
 		local continue = autocraft(inventory, craft)
 		if not continue then return false end
 	end
@@ -109,7 +109,6 @@ local function after_recipe_change(pos, inventory)
 		inventory:set_stack("output", 1, "")
 		return
 	end
-	local recipe_changed = false
 	local recipe = inventory:get_list("recipe")
 
 	local hash = minetest.hash_node_position(pos)

autoplace_tubes.lua

@@ -81,7 +81,7 @@ local function tube_autoroute(pos)
 	local basename = nodedef.basename
 	if nodedef.style == "old" then
 		local nsurround = ""
-		for i, n in ipairs(active) do
+		for _, n in ipairs(active) do
 			nsurround = nsurround..n
 		end
 		nctr.name = basename.."_"..nsurround

common.lua

@@ -114,7 +114,7 @@ local fs_helpers = {}
 pipeworks.fs_helpers = fs_helpers
 function fs_helpers.on_receive_fields(pos, fields)
 	local meta = minetest.get_meta(pos)
-	for field, value in pairs(fields) do
+	for field in pairs(fields) do
 		if pipeworks.string_startswith(field, "fs_helpers_cycling:") then
 			local l = field:split(":")
 			local new_value = tonumber(l[2])

compat-chests.lua

@@ -65,7 +65,7 @@ minetest.register_on_player_receive_fields(function(player, formname, fields)
 				local node = minetest.get_node(pos)
 
 				open_chests[pn] = nil
-				for k, v in pairs(open_chests) do
+				for _, v in pairs(open_chests) do
 					if v.pos.x == pos.x and v.pos.y == pos.y and v.pos.z == pos.z then
 						return true
 					end
@@ -230,7 +230,7 @@ override.tiles = {
 }
 
 -- Add the extra groups
-for i,v in ipairs({override_protected, override, override_open, override_protected_open}) do
+for _,v in ipairs({override_protected, override, override_open, override_protected_open}) do
 	v.groups.tubedevice = 1
 	v.groups.tubedevice_receiver = 1
 end

compat-furnaces.lua

@@ -7,7 +7,7 @@ local DS = minetest.get_translator("default")
 
 local fs_helpers = pipeworks.fs_helpers
 
-tube_entry = "^pipeworks_tube_connection_stony.png"
+local tube_entry = "^pipeworks_tube_connection_stony.png"
 
 local function active_formspec(fuel_percent, item_percent, pos, meta)
 	local formspec =

devices.lua

@@ -10,7 +10,7 @@ function pipeworks.fix_after_rotation(pos, node, user, mode, new_param2)
 
 	if string.find(node.name, "spigot") then new_param2 = new_param2 % 4 end
 
-	newnode = string.gsub(node.name, "_on", "_off")
+	local newnode = string.gsub(node.name, "_on", "_off")
 	minetest.swap_node(pos, { name = newnode, param2 = new_param2 })
 	pipeworks.scan_for_pipe_objects(pos)
 
@@ -36,9 +36,7 @@ function pipeworks.rotate_on_place(itemstack, placer, pointed_thing)
 			local under = pointed_thing.under
 			local fdir = minetest.dir_to_facedir(placer:get_look_dir())
 			local undernode = minetest.get_node(under)
-			local abovenode = minetest.get_node(above)
 			local uname = undernode.name
-			local aname = abovenode.name
 			local isabove = (above.x == under.x) and (above.z == under.z) and (pitch > 0)
 			local pos1 = above
 
@@ -105,6 +103,7 @@ if minetest.get_modpath("mesecons") then
 	}
 end
 
+--[[
 local pipes_devicelist = {
 	"pump",
 	"valve",
@@ -120,14 +119,15 @@ local pipes_devicelist = {
 	"storage_tank_9",
 	"storage_tank_10"
 }
+--]]
 
 -- Now define the nodes.
 
 local states = { "on", "off" }
-local dgroups = ""
 
 for s in ipairs(states) do
 
+	local dgroups
 	if states[s] == "off" then
 		dgroups = {snappy=3, pipe=1}
 	else

filter-injector.lua

@@ -1,10 +1,6 @@
 local S = minetest.get_translator("pipeworks")
 local fs_helpers = pipeworks.fs_helpers
 
-local function delay(x)
-	return (function() return x end)
-end
-
 local function set_filter_infotext(data, meta)
 	local infotext = S("@1 Filter-Injector", data.wise_desc)
 	if meta:get_int("slotseq_mode") == 2 then

init.lua

@@ -6,8 +6,6 @@
 
 pipeworks = {}
 
-local DEBUG = false
-
 pipeworks.worldpath = minetest.get_worldpath()
 pipeworks.modpath = minetest.get_modpath("pipeworks")
 local S = minetest.get_translator("pipeworks")

item_transport.lua

@@ -42,7 +42,7 @@ minetest.register_globalstep(function(dtime)
 		return
 	end
 	tube_item_count = {}
-	for id, entity in pairs(luaentity.entities) do
+	for _, entity in pairs(luaentity.entities) do
 		if entity.name == "pipeworks:tubed_item" then
 			local h = minetest.hash_node_position(vector.round(entity._pos))
 			tube_item_count[h] = (tube_item_count[h] or 0) + 1
@@ -194,6 +194,7 @@ minetest.register_entity("pipeworks:tubed_item", {
 
 	from_data = function(self, itemstring)
 		local stack = ItemStack(itemstring)
+		--[[
 		local itemtable = stack:to_table()
 		local itemname = nil
 		if itemtable then
@@ -205,6 +206,7 @@ minetest.register_entity("pipeworks:tubed_item", {
 			item_texture = minetest.registered_items[itemname].inventory_image
 			item_type = minetest.registered_items[itemname].type
 		end
+		--]]
 		self.object:set_properties({
 			is_visible = true,
 			textures = {stack:get_name()}
@@ -391,7 +393,7 @@ if minetest.get_modpath("mesecons_mvps") then
 		for _, n in ipairs(moved_nodes) do
 			moved[minetest.hash_node_position(n.oldpos)] = vector.subtract(n.pos, n.oldpos)
 		end
-		for id, entity in pairs(luaentity.entities) do
+		for _, entity in pairs(luaentity.entities) do
 			if entity.name == "pipeworks:tubed_item" then
 				local pos = entity:get_pos()
 				local rpos = vector.round(pos)

lua_tube.lua

@@ -969,7 +969,7 @@ for white  = 0, 1 do
 			can_go = function(pos, node, velocity, stack)
 				local src = {name = nil}
 				-- add color of the incoming tube explicitly; referring to rules, in case they change later
-				for color, rule in pairs(rules) do
+				for _, rule in pairs(rules) do
 					if (-velocity.x == rule.x and -velocity.y == rule.y and -velocity.z == rule.z) then
 						src.name = rule.name
 						break

luaentity.lua

@@ -318,7 +318,7 @@ end
 function luaentity.get_objects_inside_radius(pos, radius)
 	local objects = {}
 	local index = 1
-	for id, entity in pairs(luaentity.entities) do
+	for _, entity in pairs(luaentity.entities) do
 		if vector.distance(pos, entity:get_pos()) <= radius then
 			objects[index] = entity
 			index = index + 1
@@ -330,7 +330,7 @@ local move_entities_globalstep_part2 = function(dtime)
 	if not luaentity.entities then
 		luaentity.entities = read_entities()
 	end
-	for id, entity in pairs(luaentity.entities) do
+	for _, entity in pairs(luaentity.entities) do
 		local master = entity._attached_entities_master
 		local master_def = master and entity._attached_entities[master]
 		local master_entity = master_def and master_def.entity

pipes.lua

@@ -11,7 +11,7 @@ local new_flow_logic_register = pipeworks.flowables.register
 local polys = ""
 if pipeworks.enable_lowpoly then polys = "_lowpoly" end
 
-local vti = {4, 3, 2, 1, 6, 5}
+--~ local vti = {4, 3, 2, 1, 6, 5}
 local cconnects = {{}, {1}, {1, 2}, {1, 3}, {1, 3, 5}, {1, 2, 3}, {1, 2, 3, 5}, {1, 2, 3, 4}, {1, 2, 3, 4, 5}, {1, 2, 3, 4, 5, 6}}
 for index, connects in ipairs(cconnects) do
 	local outsel = {}
@@ -30,10 +30,12 @@ for index, connects in ipairs(cconnects) do
 		table.insert(outsel, pipeworks.pipe_selectboxes[v])
 	end
 
+	--[[
 	if #connects == 1 then
 		local v = connects[1]
 		v = v-1 + 2*(v%2) -- Opposite side
 	end
+	--]]
 
 	local pgroups = {snappy = 3, pipe = 1, not_in_creative_inventory = 1}
 	local pipedesc = S("Pipe Segment").." "..dump(connects)

pressure_logic/abms.lua

@@ -29,7 +29,7 @@ end
 
 
 
-local formatvec = function(vec) local sep="," return "("..tostring(vec.x)..sep..tostring(vec.y)..sep..tostring(vec.z)..")" end
+--~ local formatvec = function(vec) local sep="," return "("..tostring(vec.x)..sep..tostring(vec.y)..sep..tostring(vec.z)..")" end
 
 
 
@@ -39,7 +39,7 @@ local formatvec = function(vec) local sep="," return "("..tostring(vec.x)..sep..
 local check_for_liquids_v2 = function(pos, limit)
 	local coords = make_coords_offsets(pos, false)
 	local total = 0
-	for index, tpos in ipairs(coords) do
+	for _, tpos in ipairs(coords) do
 		if total >= limit then break end
 		local name = minetest.get_node(tpos).name
 		if name == "default:water_source" then
@@ -69,11 +69,13 @@ end
 
 
 -- logging is unreliable when something is crashing...
+--[[
 local nilexplode = function(caller, label, value)
 	if value == nil then
 		error(caller..": "..label.." was nil")
 	end
 end
+--]]
 
 
 
@@ -151,7 +153,7 @@ local get_neighbour_positions = function(pos, node)
 
 	-- then, check each possible neighbour to see if they can be reached from this node.
 	local connections = {}
-	for index, offset in ipairs(candidates) do
+	for _, offset in ipairs(candidates) do
 		local npos = vector.add(pos, offset)
 		local neighbour = minetest.get_node(npos)
 		local nodename = neighbour.name
@@ -185,13 +187,12 @@ flowlogic.balance_pressure = function(pos, node, currentpressure)
 	-- local dname = "flowlogic.balance_pressure()@"..formatvec(pos).." "
 	-- check the pressure of all nearby flowable nodes, and average it out.
 
-	-- pressure handles to average over
-	local connections = {}
 	-- unconditionally include self in nodes to average over.
 	-- result of averaging will be returned as new pressure for main flow logic callback
 	local totalv = currentpressure
 	local totalc = 1
 
+	-- pressure handles to average over
 	local connections = get_neighbour_positions(pos, node)
 
 	-- for each neighbour, add neighbour's pressure to the total to balance out
@@ -287,7 +288,7 @@ flowlogic.run_output = function(pos, node, currentpressure, oldpressure, outputd
 	local upper = outputdef.upper
 	local lower = outputdef.lower
 	local result = currentpressure
-	local threshold = nil
+	local threshold
 	if finitemode then threshold = lower else threshold = upper end
 	if currentpressure > threshold then
 		local takenpressure = outputdef.outputfn(pos, node, currentpressure, finitemode)
@@ -316,7 +317,7 @@ flowlogic.run_transition = function(node, currentpressure)
 		local nodename_prev = simplesetdef[1].nodename
 		local result_nodename = node.name
 
-		for index, element in ipairs(simplesetdef) do
+		for _, element in ipairs(simplesetdef) do
 			-- find the highest element that is below the current pressure.
 			local threshold = element.threshold
 			if threshold > currentpressure then

pressure_logic/flowable_node_registry_install.lua

@@ -26,8 +26,8 @@ local insertbase = function(nodename)
 end
 
 local regwarning = function(kind, nodename)
-	local tail = ""
+	--~ local tail = ""
-	if pipeworks.toggles.pipe_mode ~= "pressure" then tail = " but pressure logic not enabled" end
+	--~ if pipeworks.toggles.pipe_mode ~= "pressure" then tail = " but pressure logic not enabled" end
 	--pipeworks.logger(kind.." flow logic registry requested for "..nodename..tail)
 end
 
@@ -106,7 +106,7 @@ register.directional_horizonal_rotate = function(nodename, doubleended)
 	end
 	local directionfn = function(node, direction)
 		local result = false
-		for index, endvec in ipairs(getends(node)) do
+		for _, endvec in ipairs(getends(node)) do
 			if vector.equals(direction, endvec) then result = true end
 		end
 		return result

teleport_tube.lua

@@ -23,7 +23,7 @@ end
 local function migrate_tube_db()
 		local tmp_db = {}
 		tp_tube_db.version = nil
-		for key, val in pairs(tp_tube_db) do
+		for _, val in pairs(tp_tube_db) do
 			if(val.channel ~= "") then -- skip unconfigured tubes
 				tmp_db[hash(val)] = val
 			end

wielder.lua

@@ -1,10 +1,6 @@
 local S = minetest.get_translator("pipeworks")
 local assumed_eye_pos = vector.new(0, 1.5, 0)
 
-local function vector_copy(v)
-	return { x = v.x, y = v.y, z = v.z }
-end
-
 local function delay(x)
 	return (function() return x end)
 end
@@ -353,7 +349,7 @@ if pipeworks.enable_node_breaker then
 							{pos=pointed_thing.under, gain=sound.gain})
 					end
 					wieldstack = virtplayer:get_wielded_item()
-				else
+				--~ else
 					--pipeworks.logger(dname.."couldn't dig node!")
 				end
 			end