From cefdd55cb0e5726d20935016862b2a708acfcfb7 Mon Sep 17 00:00:00 2001
From: Vanessa Dannenberg <vanessa.e.dannenberg@gmail.com>
Date: Sun, 26 Aug 2018 09:15:59 -0400
Subject: updated blox, coloredwood, technic, steel, unified bricks, and
 unified dyes

---
 technic/config.lua                                 |   2 -
 technic/machines/HV/init.lua                       |   8 +-
 technic/machines/LV/init.lua                       |  12 +-
 technic/machines/LV/water_mill.lua                 |  10 +-
 technic/machines/MV/hydro_turbine.lua              | 105 ++++
 technic/machines/MV/init.lua                       |  11 +-
 technic/machines/creative.lua                      |  41 --
 technic/machines/init.lua                          |   5 -
 technic/machines/other/frames.lua                  | 655 ++++++++++++---------
 technic/machines/power_monitor.lua                 |   6 -
 technic/machines/switching_station.lua             |   7 -
 technic/textures/technic_hydro_turbine_side.png    | Bin 0 -> 752 bytes
 technic/textures/technic_hydro_turbine_top.png     | Bin 0 -> 671 bytes
 .../textures/technic_hydro_turbine_top_active.png  | Bin 0 -> 669 bytes
 14 files changed, 501 insertions(+), 361 deletions(-)
 create mode 100644 technic/machines/MV/hydro_turbine.lua
 delete mode 100644 technic/machines/creative.lua
 create mode 100644 technic/textures/technic_hydro_turbine_side.png
 create mode 100644 technic/textures/technic_hydro_turbine_top.png
 create mode 100644 technic/textures/technic_hydro_turbine_top_active.png

(limited to 'technic')

diff --git a/technic/config.lua b/technic/config.lua
index 331e102..bb748ec 100644
--- a/technic/config.lua
+++ b/technic/config.lua
@@ -13,8 +13,6 @@ local defaults = {
 	enable_entity_radiation_damage = "true",
 	enable_longterm_radiation_damage = "true",
 	enable_nuclear_reactor_digiline_selfdestruct = "false",
-	creative_mode = "false",
-	enable_producers = "true",
 }
 
 for k, v in pairs(defaults) do
diff --git a/technic/machines/HV/init.lua b/technic/machines/HV/init.lua
index 468932d..d7136b4 100644
--- a/technic/machines/HV/init.lua
+++ b/technic/machines/HV/init.lua
@@ -8,11 +8,9 @@ dofile(path.."/cables.lua")
 dofile(path.."/battery_box.lua")
 
 -- Generators
-if technic.config:get_bool("enable_producers") then
-	dofile(path.."/solar_array.lua")
-	dofile(path.."/nuclear_reactor.lua")
-	dofile(path.."/generator.lua")
-end
+dofile(path.."/solar_array.lua")
+dofile(path.."/nuclear_reactor.lua")
+dofile(path.."/generator.lua")
 
 -- Machines
 dofile(path.."/quarry.lua")
diff --git a/technic/machines/LV/init.lua b/technic/machines/LV/init.lua
index aeb6ce3..30523c9 100644
--- a/technic/machines/LV/init.lua
+++ b/technic/machines/LV/init.lua
@@ -8,13 +8,11 @@ dofile(path.."/cables.lua")
 dofile(path.."/battery_box.lua")
 
 -- Generators
-if technic.config:get_bool("enable_producers") then
-	dofile(path.."/solar_panel.lua")
-	dofile(path.."/solar_array.lua")
-	dofile(path.."/geothermal.lua")
-	dofile(path.."/water_mill.lua")
-	dofile(path.."/generator.lua")
-end
+dofile(path.."/solar_panel.lua")
+dofile(path.."/solar_array.lua")
+dofile(path.."/geothermal.lua")
+dofile(path.."/water_mill.lua")
+dofile(path.."/generator.lua")
 
 -- Machines
 dofile(path.."/alloy_furnace.lua")
diff --git a/technic/machines/LV/water_mill.lua b/technic/machines/LV/water_mill.lua
index 5d871f0..33834ec 100644
--- a/technic/machines/LV/water_mill.lua
+++ b/technic/machines/LV/water_mill.lua
@@ -1,6 +1,6 @@
 -- A water mill produces LV EUs by exploiting flowing water across it
--- It is a LV EU supplyer and fairly low yield (max 120EUs)
--- It is a little under half as good as the thermal generator.
+-- It is a LV EU supplyer and fairly low yield (max 180EUs)
+-- It is a little over half as good as the thermal generator.
 
 local S = technic.getter
 
@@ -29,11 +29,9 @@ end
 local run = function(pos, node)
 	local meta             = minetest.get_meta(pos)
 	local water_flow       = 0
-	local lava_nodes       = 0
 	local production_level = 0
 	local eu_supply        = 0
-	local max_output       = 35 * 45 -- four param2's at 15 makes 60, cap it lower for "overload protection"
-									 -- (plus we want the gen to report 100% if three sides have full flow)
+	local max_output       = 4 * 45 -- keeping it around 180, little more than previous 150 :)
 
 	local positions = {
 		{x=pos.x+1, y=pos.y, z=pos.z},
@@ -49,7 +47,7 @@ local run = function(pos, node)
 		end
 	end
 
-	eu_supply = math.min(35 * water_flow, max_output)
+	eu_supply = math.min(4 * water_flow, max_output)
 	production_level = math.floor(100 * eu_supply / max_output)
 
 	meta:set_int("LV_EU_supply", eu_supply)
diff --git a/technic/machines/MV/hydro_turbine.lua b/technic/machines/MV/hydro_turbine.lua
new file mode 100644
index 0000000..36aac91
--- /dev/null
+++ b/technic/machines/MV/hydro_turbine.lua
@@ -0,0 +1,105 @@
+-- A Hydro Turbine produces MV EUs by exploiting flowing water across it
+-- It is a MV EU supplyer and fairly high yield (max 1800EUs)
+
+local S = technic.getter
+
+local cable_entry = "^technic_cable_connection_overlay.png"
+
+minetest.register_alias("hydro_turbine", "technic:hydro_turbine")
+
+minetest.register_craft({
+	output = 'technic:hydro_turbine',
+	recipe = {
+		{'technic:stainless_steel_ingot', 'technic:water_mill', 'technic:stainless_steel_ingot'},
+		{'technic:water_mill', 'technic:mv_transformer', 'technic:water_mill'},
+		{'technic:stainless_steel_ingot', 'technic:mv_cable', 'technic:stainless_steel_ingot'},
+	}
+})
+
+local function get_water_flow(pos)
+	local node = minetest.get_node(pos)
+	if minetest.get_item_group(node.name, "water") == 3 then
+		return node.param2 -- returns approx. water flow, if any
+	end
+	return 0
+end
+
+---
+-- 10 times better than LV hydro because of 2 extra water mills and 4 stainless steel, a transformer and whatnot ;P. 
+-- Man hydro turbines are tough and long lasting. So, give it some value :)
+local run = function(pos, node)
+	local meta             = minetest.get_meta(pos)
+	local water_flow       = 0
+	local production_level = 0
+	local eu_supply        = 0
+	local max_output       = 40 * 45 -- Generates 1800EU/s
+
+	local positions = {
+		{x=pos.x+1, y=pos.y, z=pos.z},
+		{x=pos.x-1, y=pos.y, z=pos.z},
+		{x=pos.x,   y=pos.y, z=pos.z+1},
+		{x=pos.x,   y=pos.y, z=pos.z-1},
+	}
+
+	for _, p in pairs(positions) do
+		water_flow = water_flow + get_water_flow(p)
+	end
+
+	eu_supply = math.min(40 * water_flow, max_output)
+	production_level = math.floor(100 * eu_supply / max_output)
+
+	meta:set_int("MV_EU_supply", eu_supply)
+
+	meta:set_string("infotext",
+	S("Hydro %s Generator"):format("MV").." ("..production_level.."%)")
+	if production_level > 0 and
+		minetest.get_node(pos).name == "technic:hydro_turbine" then
+		technic.swap_node(pos, "technic:hydro_turbine_active")
+		meta:set_int("MV_EU_supply", 0)
+		return
+	end
+	if production_level == 0 then
+		technic.swap_node(pos, "technic:hydro_turbine")
+	end
+end
+
+minetest.register_node("technic:hydro_turbine", {
+	description = S("Hydro %s Generator"):format("MV"),
+	tiles = {
+		"technic_hydro_turbine_top.png",
+		"technic_machine_bottom.png"..cable_entry,
+		"technic_hydro_turbine_side.png",
+		"technic_hydro_turbine_side.png",
+		"technic_hydro_turbine_side.png",
+		"technic_hydro_turbine_side.png"
+	},
+	paramtype2 = "facedir",
+	groups = {snappy=2, choppy=2, oddly_breakable_by_hand=2,
+	technic_machine=1, technic_mv=1},
+	legacy_facedir_simple = true,
+	sounds = default.node_sound_wood_defaults(),
+	on_construct = function(pos)
+		local meta = minetest.get_meta(pos)
+		meta:set_string("infotext", S("Hydro %s Generator"):format("MV"))
+		meta:set_int("MV_EU_supply", 0)
+	end,
+	technic_run = run,
+})
+
+minetest.register_node("technic:hydro_turbine_active", {
+	description = S("Hydro %s Generator"):format("MV"),
+	tiles = {"technic_hydro_turbine_top_active.png", "technic_machine_bottom.png",
+			"technic_hydro_turbine_side.png", "technic_hydro_turbine_side.png",
+			"technic_hydro_turbine_side.png", "technic_hydro_turbine_side.png"},
+	paramtype2 = "facedir",
+	groups = {snappy=2, choppy=2, oddly_breakable_by_hand=2,
+			technic_machine=1, technic_mv=1, not_in_creative_inventory=1},
+	legacy_facedir_simple = true,
+	sounds = default.node_sound_wood_defaults(),
+	drop = "technic:hydro_turbine",
+	technic_run = run,
+	technic_disabled_machine_name = "technic:hydro_turbine",
+})
+
+technic.register_machine("MV", "technic:hydro_turbine",        technic.producer)
+technic.register_machine("MV", "technic:hydro_turbine_active", technic.producer)
diff --git a/technic/machines/MV/init.lua b/technic/machines/MV/init.lua
index bb9542d..7092fda 100644
--- a/technic/machines/MV/init.lua
+++ b/technic/machines/MV/init.lua
@@ -8,13 +8,12 @@ dofile(path.."/cables.lua")
 dofile(path.."/battery_box.lua")
 
 -- Generators
-if technic.config:get_bool("enable_producers") then
-	if technic.config:get_bool("enable_wind_mill") then
-		dofile(path.."/wind_mill.lua")
-	end
-	dofile(path.."/generator.lua")
-	dofile(path.."/solar_array.lua")
+if technic.config:get_bool("enable_wind_mill") then
+	dofile(path.."/wind_mill.lua")
 end
+dofile(path.."/generator.lua")
+dofile(path.."/solar_array.lua")
+dofile(path.."/hydro_turbine.lua")
 
 -- Machines
 dofile(path.."/alloy_furnace.lua")
diff --git a/technic/machines/creative.lua b/technic/machines/creative.lua
deleted file mode 100644
index 39abe74..0000000
--- a/technic/machines/creative.lua
+++ /dev/null
@@ -1,41 +0,0 @@
-local S = technic.getter
-
-minetest.register_abm({
-	nodenames = {"group:technic_lv", "group:technic_mv", "group:technic_hv"},
-	label = "Run Machines",
-	interval   = 1,
-	chance     = 1,
-	action = function(pos,node)
-		local meta = minetest.get_meta(pos)
-		local pos1 = {x=pos.x, y=pos.y-1, z=pos.z}
-		local tier = technic.get_cable_tier(minetest.get_node(pos1).name)
-		local meta = minetest.get_meta(pos)
-		if not tier then
-			meta:set_int("active", 0)
-			return
-		end
-		meta:set_int("active", 1)
-		meta:set_int("LV_EU_input", meta:get_int("LV_EU_demand"))
-		meta:set_int("MV_EU_input", meta:get_int("MV_EU_demand"))
-		meta:set_int("HV_EU_input", meta:get_int("HV_EU_demand"))
-		local nodedef = minetest.registered_nodes[node.name]
-		if nodedef and nodedef.technic_run then
-			nodedef.technic_run(pos, node)
-		end
-	end,
-})
-
-minetest.register_lbm({
-	nodenames = {"technic:switching_station", "technic:power_monitor"},
-	name = "technic:update_infotext",
-	label = "Update switching station / power monitor infotext",
-	run_at_every_load = true,
-	action = function(pos, node)
-		local meta = minetest.get_meta(pos)
-		if node.name == "technic:switching_station" then
-			meta:set_string("infotext", S("Switching Station"))
-		elseif node.name == "technic:power_monitor" then
-			meta:set_string("infotext", S("Power Monitor"))
-		end
-	end,
-})
diff --git a/technic/machines/init.lua b/technic/machines/init.lua
index 00ea158..f2e31c9 100644
--- a/technic/machines/init.lua
+++ b/technic/machines/init.lua
@@ -13,8 +13,3 @@ dofile(path.."/supply_converter.lua")
 
 dofile(path.."/other/init.lua")
 
-if technic.config:get_bool("creative_mode") then
-	--The switching station does not handle running machines
-	--in this mode, so alternative means are used to do so.
-	dofile(path.."/creative.lua")
-end
diff --git a/technic/machines/other/frames.lua b/technic/machines/other/frames.lua
index 5459289..d5c60a3 100644
--- a/technic/machines/other/frames.lua
+++ b/technic/machines/other/frames.lua
@@ -1,56 +1,71 @@
-
 local S = technic.getter
 
 frames = {}
 
-local infinite_stacks = minetest.settings:get_bool("creative_mode") and minetest.get_modpath("unified_inventory") == nil
+local infinite_stacks = minetest.settings:get_bool("creative_mode")
+	and minetest.get_modpath("unified_inventory") == nil
 
 local frames_pos = {}
 
 -- Helpers
 
-local function get_face(pos,ppos,pvect)
+local function get_face(pos, ppos, pvect)
 	-- Raytracer to get which face has been clicked
-	ppos={x=ppos.x-pos.x,y=ppos.y-pos.y+1.5,z=ppos.z-pos.z}
-	if pvect.x>0 then
-		local t=(-0.5-ppos.x)/pvect.x
-		local y_int=ppos.y+t*pvect.y
-		local z_int=ppos.z+t*pvect.z
-		if y_int>-0.45 and y_int<0.45 and z_int>-0.45 and z_int<0.45 then return 1 end 
-	elseif pvect.x<0 then
-		local t=(0.5-ppos.x)/pvect.x
-		local y_int=ppos.y+t*pvect.y
-		local z_int=ppos.z+t*pvect.z
-		if y_int>-0.45 and y_int<0.45 and z_int>-0.45 and z_int<0.45 then return 2 end 
-	end
-	if pvect.y>0 then
-		local t=(-0.5-ppos.y)/pvect.y
-		local x_int=ppos.x+t*pvect.x
-		local z_int=ppos.z+t*pvect.z
-		if x_int>-0.45 and x_int<0.45 and z_int>-0.45 and z_int<0.45 then return 3 end 
-	elseif pvect.y<0 then
-		local t=(0.5-ppos.y)/pvect.y
-		local x_int=ppos.x+t*pvect.x
-		local z_int=ppos.z+t*pvect.z
-		if x_int>-0.45 and x_int<0.45 and z_int>-0.45 and z_int<0.45 then return 4 end 
-	end
-	if pvect.z>0 then
-		local t=(-0.5-ppos.z)/pvect.z
-		local x_int=ppos.x+t*pvect.x
-		local y_int=ppos.y+t*pvect.y
-		if x_int>-0.45 and x_int<0.45 and y_int>-0.45 and y_int<0.45 then return 5 end 
-	elseif pvect.z<0 then
-		local t=(0.5-ppos.z)/pvect.z
-		local x_int=ppos.x+t*pvect.x
-		local y_int=ppos.y+t*pvect.y
-		if x_int>-0.45 and x_int<0.45 and y_int>-0.45 and y_int<0.45 then return 6 end 
+	ppos = { x = ppos.x - pos.x, y = ppos.y - pos.y + 1.5, z = ppos.z - pos.z }
+
+	if pvect.x > 0 then
+		local t = (-0.5 - ppos.x) / pvect.x
+		local y_int = ppos.y + t * pvect.y
+		local z_int = ppos.z + t * pvect.z
+		if y_int > -0.45 and y_int < 0.45 and z_int > -0.45 and z_int < 0.45 then
+			return 1
+		end
+	elseif pvect.x < 0 then
+		local t = (0.5 - ppos.x) / pvect.x
+		local y_int = ppos.y + t * pvect.y
+		local z_int = ppos.z + t * pvect.z
+		if y_int > -0.45 and y_int < 0.45 and z_int > -0.45 and z_int < 0.45 then
+			return 2
+		end
+	end
+
+	if pvect.y > 0 then
+		local t = (-0.5 - ppos.y) / pvect.y
+		local x_int = ppos.x + t * pvect.x
+		local z_int = ppos.z + t * pvect.z
+		if x_int > -0.45 and x_int < 0.45 and z_int > -0.45 and z_int < 0.45 then
+			return 3
+		end
+	elseif pvect.y < 0 then
+		local t = (0.5 - ppos.y) / pvect.y
+		local x_int = ppos.x + t * pvect.x
+		local z_int = ppos.z + t * pvect.z
+		if x_int > -0.45 and x_int < 0.45 and z_int > -0.45 and z_int < 0.45 then
+			return 4
+		end
+	end
+
+	if pvect.z > 0 then
+		local t = (-0.5 - ppos.z) / pvect.z
+		local x_int = ppos.x + t * pvect.x
+		local y_int = ppos.y + t * pvect.y
+		if x_int > -0.45 and x_int < 0.45 and y_int > -0.45 and y_int < 0.45 then
+			return 5
+		end
+	elseif pvect.z < 0 then
+		local t = (0.5 - ppos.z) / pvect.z
+		local x_int = ppos.x + t * pvect.x
+		local y_int = ppos.y + t * pvect.y
+		if x_int > -0.45 and x_int < 0.45 and y_int > -0.45 and y_int < 0.45 then
+			return 6
+		end
 	end
 end
 
 local function lines(str)
 	local t = {}
 	local function helper(line) table.insert(t, line) return "" end
-	helper((str:gsub("(.-)\r?\n", helper)))
+	helper(str:gsub("(.-)\r?\n", helper))
 	return t
 end
 
@@ -63,12 +78,14 @@ end
 
 local function pos_from_string(str)
 	local l = lines(str)
-	return {x = tonumber(l[1]), y = tonumber(l[2]), z = tonumber(l[3])}
+	return { x = tonumber(l[1]), y = tonumber(l[2]), z = tonumber(l[3]) }
 end
 
-local function pos_in_list(l,pos)
-	for _,p in ipairs(l) do
-		if p.x==pos.x and p.y==pos.y and p.z==pos.z then return true end
+local function pos_in_list(l, pos)
+	for _, p in ipairs(l) do
+		if p.x == pos.x and p.y == pos.y and p.z == pos.z then
+			return true
+		end
 	end
 	return false
 end
@@ -80,176 +97,206 @@ local function table_empty(table)
 	return true
 end
 
-local function add_table(table,toadd)
+local function add_table(table, toadd)
 	local i = 1
 	while true do
 		o = table[i]
 		if o == toadd then return end
 		if o == nil then break end
-		i = i+1
+		i = i + 1
 	end
 	table[i] = toadd
 end
 
-local function move_nodes_vect(poslist,vect,must_not_move,owner)
+local function move_nodes_vect(poslist, vect, must_not_move, owner)
 	if minetest.is_protected then
-		for _,pos in ipairs(poslist) do
-			local npos=vector.add(pos,vect)
+		for _, pos in ipairs(poslist) do
+			local npos = vector.add(pos, vect)
 			if minetest.is_protected(pos, owner) or minetest.is_protected(npos, owner) then
 				return
 			end
 		end
 	end
-	for _,pos in ipairs(poslist) do
-		local npos=vector.add(pos,vect)
+
+	for _, pos in ipairs(poslist) do
+		local npos = vector.add(pos, vect)
 		local name = minetest.get_node(npos).name
-		if ((name~="air" and minetest.registered_nodes[name].liquidtype=="none") or frames_pos[pos_to_string(npos)]) and not(pos_in_list(poslist,npos)) then
+		if (name ~= "air" and minetest.registered_nodes[name].liquidtype == "none" or
+				frames_pos[pos_to_string(npos)]) and not pos_in_list(poslist, npos) then
 			return
 		end
-		--[[if pos.x==must_not_move.x and pos.y==must_not_move.y and pos.z==must_not_move.z then
-			return
-		end]]
 	end
+
 	local nodelist = {}
 	for _, pos in ipairs(poslist) do
 		local node = minetest.get_node(pos)
 		local meta = minetest.get_meta(pos):to_table()
-		nodelist[#(nodelist)+1] = {oldpos = pos, pos = vector.add(pos, vect), node = node, meta = meta}
+		local timer = minetest.get_node_timer(pos)
+		nodelist[#nodelist + 1] = {
+			oldpos = pos,
+			pos = vector.add(pos, vect),
+			node = node,
+			meta = meta,
+			timer = {
+				timeout = timer:get_timeout(),
+				elapsed = timer:get_elapsed()
+			}
+		}
 	end
+
 	local objects = {}
 	for _, pos in ipairs(poslist) do
-		for _,object in ipairs(minetest.get_objects_inside_radius(pos, 1)) do
+		for _, object in ipairs(minetest.get_objects_inside_radius(pos, 1)) do
 			local entity = object:get_luaentity()
 			if not entity or not mesecon.is_mvps_unmov(entity.name) then
 				add_table(objects, object)
 			end
 		end
 	end
+
 	for _, obj in ipairs(objects) do
 		obj:setpos(vector.add(obj:getpos(), vect))
 	end
-	for _,n in ipairs(nodelist) do
+
+	for _, n in ipairs(nodelist) do
 		local npos = n.pos
 		minetest.set_node(npos, n.node)
 		local meta = minetest.get_meta(npos)
 		meta:from_table(n.meta)
-		for __,pos in ipairs(poslist) do
+		local timer = minetest.get_node_timer(npos)
+		if n.timer.timeout ~= 0 or n.timer.elapsed ~= 0 then
+			timer:set(n.timer.timeout, n.timer.elapsed)
+		end
+		for __, pos in ipairs(poslist) do
 			if npos.x == pos.x and npos.y == pos.y and npos.z == pos.z then
 				table.remove(poslist, __)
 				break
 			end
 		end
 	end
+
 	for __, pos in ipairs(poslist) do
 		minetest.remove_node(pos)
 	end
+
 	for _, callback in ipairs(mesecon.on_mvps_move) do
 		callback(nodelist)
 	end
 end
 
 local function is_supported_node(name)
-	return ((string.find(name, "tube") ~= nil) and (string.find(name, "pipeworks") ~= nil))
+	return string.find(name, "tube") and string.find(name, "pipeworks")
 end
 
-
 -- Frames
-for xm=0,1 do
-for xp=0,1 do
-for ym=0,1 do
-for yp=0,1 do
-for zm=0,1 do
-for zp=0,1 do
-
-local a=8/16
-local b=7/16
-local nodeboxes= {
-	{ -a, -a, -a, -b,  a, -b },
-	{ -a, -a,  b, -b,  a,  a },
-	{  b, -a,  b,  a,  a,  a },
-	{  b, -a, -a,  a,  a, -b },
-
-	{ -b,  b, -a,  b,  a, -b },
-	{ -b, -a, -a,  b, -b, -b },
-	
-	{ -b,  b,  b,  b,  a,  a },
-	{ -b, -a,  b,  b, -b,  a },
-
-	{  b,  b, -b,  a,  a,  b },
-	{  b, -a, -b,  a, -b,  b },
-
-	{ -a,  b, -b, -b,  a,  b },
-	{ -a, -a, -b, -b, -b,  b },
+for xm = 0, 1 do
+for xp = 0, 1 do
+for ym = 0, 1 do
+for yp = 0, 1 do
+for zm = 0, 1 do
+for zp = 0, 1 do
+
+	local a = 8 / 16
+	local b = 7 / 16
+	local nodeboxes = {
+		{ -a, -a, -a, -b,  a, -b },
+		{ -a, -a,  b, -b,  a,  a },
+
+		{  b, -a,  b,  a,  a,  a },
+		{  b, -a, -a,  a,  a, -b },
+
+		{ -b,  b, -a,  b,  a, -b },
+		{ -b, -a, -a,  b, -b, -b },
+
+		{ -b,  b,  b,  b,  a,  a },
+		{ -b, -a,  b,  b, -b,  a },
+
+		{  b,  b, -b,  a,  a,  b },
+		{  b, -a, -b,  a, -b,  b },
+
+		{ -a,  b, -b, -b,  a,  b },
+		{ -a, -a, -b, -b, -b,  b },
 	}
-	
-	if yp==0 then
-		table.insert(nodeboxes, {-b,b,-b, b,a,b})
+
+	if yp == 0 then
+		table.insert(nodeboxes, { -b, b, -b, b, a, b })
 	end
-	if ym==0 then
-		table.insert(nodeboxes, {-b,-a,-b, b,-b,b})
+	if ym == 0 then
+		table.insert(nodeboxes, { -b, -a, -b, b, -b, b })
 	end
-	if xp==0 then
-		table.insert(nodeboxes, {b,b,b,a,-b,-b})
+	if xp == 0 then
+		table.insert(nodeboxes, { b, b, b, a, -b, -b })
 	end
-	if xm==0 then
-		table.insert(nodeboxes, {-a,-b,-b,-b,b,b})
+	if xm == 0 then
+		table.insert(nodeboxes, { -a, -b, -b, -b, b, b })
 	end
-	if zp==0 then
-		table.insert(nodeboxes, {-b,-b,b, b,b,a})
+	if zp == 0 then
+		table.insert(nodeboxes, { -b, -b, b, b, b, a })
 	end
-	if zm==0 then
-		table.insert(nodeboxes, {-b,-b,-a, b,b,-b})
+	if zm == 0 then
+		table.insert(nodeboxes, { -b, -b, -a, b, b, -b })
 	end
-	
-	local nameext=tostring(xm)..tostring(xp)..tostring(ym)..tostring(yp)..tostring(zm)..tostring(zp)
-	local groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2}
-	if nameext~="111111" then groups.not_in_creative_inventory=1 end
-	
 
-	minetest.register_node("technic:frame_"..nameext,{
+	local nameext = string.format("%d%d%d%d%d%d", xm, xp, ym, yp, zm, zp)
+	local groups = { snappy = 2, choppy = 2, oddly_breakable_by_hand = 2 }
+	if nameext ~= "111111" then groups.not_in_creative_inventory = 1 end
+
+
+	minetest.register_node("technic:frame_"..nameext, {
 		description = S("Frame"),
-		tiles = {"technic_frame.png"},
-		groups=groups,
+		tiles = { "technic_frame.png" },
+		groups = groups,
 		drawtype = "nodebox",
 		node_box = {
 			type = "fixed",
-		fixed=nodeboxes,
+			fixed = nodeboxes,
 		},
 		selection_box = {
-			type="fixed",
-			fixed={-0.5,-0.5,-0.5,0.5,0.5,0.5}
+			type = "fixed",
+			fixed = { -0.5, -0.5, -0.5, 0.5, 0.5, 0.5 }
 		},
 		paramtype = "light",
-		frame=1,
-		drop="technic:frame_111111",
+		frame = 1,
+		drop = "technic:frame_111111",
 		sunlight_propagates = true,
-		frame_connect_all=function(nodename)
-			l2={}
-			l1={{x=-1,y=0,z=0},{x=1,y=0,z=0},{x=0,y=-1,z=0},{x=0,y=1,z=0},{x=0,y=0,z=-1},{x=0,y=0,z=1}}
-			for i,dir in ipairs(l1) do
-				if string.sub(nodename,-7+i,-7+i)=="1" then
-					l2[#(l2)+1]=dir
+
+		frame_connect_all = function(nodename)
+			l2 = {}
+			l1 = {
+				{ x = -1, y = 0, z = 0 }, { x = 1, y = 0, z = 0 },
+				{ x = 0, y = -1, z = 0 }, { x = 0, y = 1, z = 0 },
+				{ x = 0, y = 0, z = -1 }, { x = 0, y = 0, z = 1 }
+			}
+			for i, dir in ipairs(l1) do
+				if string.sub(nodename, -7 + i, -7 + i) == "1" then
+					l2[#l2 + 1] = dir
 				end
 			end
 			return l2
 		end,
-		on_punch=function(pos,node,puncher)
-			local ppos=puncher:getpos()
-			local pvect=puncher:get_look_dir()
-			local pface=get_face(pos,ppos,pvect)
-			if pface==nil then return end
-			local nodename=node.name
-			local newstate=tostring(1-tonumber(string.sub(nodename,-7+pface,-7+pface)))
-			if pface<=5 then
-				nodename=string.sub(nodename,1,-7+pface-1)..newstate..string.sub(nodename,-7+pface+1)
+
+		on_punch = function(pos, node, puncher)
+			local ppos = puncher:getpos()
+			local pvect = puncher:get_look_dir()
+			local pface = get_face(pos, ppos, pvect)
+
+			if pface == nil then return end
+
+			local nodename = node.name
+			local newstate = tostring(1 - tonumber(string.sub(nodename, pface - 7, pface - 7)))
+			if pface <= 5 then
+				nodename = string.sub(nodename, 1, pface - 7 - 1)..newstate..string.sub(nodename, pface - 7 + 1)
 			else
-				nodename=string.sub(nodename,1,-2)..newstate
+				nodename = string.sub(nodename, 1, -2)..newstate
 			end
-			node.name=nodename
-			minetest.set_node(pos,node)
+
+			node.name = nodename
+			minetest.set_node(pos, node)
 		end,
+
 		on_place = function(itemstack, placer, pointed_thing)
 			local pos = pointed_thing.above
+
 			if minetest.is_protected(pos, placer:get_player_name()) then
 				minetest.log("action", placer:get_player_name()
 					.. " tried to place " .. itemstack:get_name()
@@ -258,21 +305,25 @@ local nodeboxes= {
 				minetest.record_protection_violation(pos, placer:get_player_name())
 				return itemstack
 			end
+
 			if pos == nil then return end
+
 			local node = minetest.get_node(pos)
 			if node.name ~= "air" then
 				if is_supported_node(node.name) then
 					obj = minetest.add_entity(pos, "technic:frame_entity")
-					obj:get_luaentity():set_node({name=itemstack:get_name()})
+					obj:get_luaentity():set_node({ name = itemstack:get_name() })
 				end
 			else
-				minetest.set_node(pos, {name = itemstack:get_name()})
+				minetest.set_node(pos, { name = itemstack:get_name() })
 			end
+
 			if not infinite_stacks then
 				itemstack:take_item()
 			end
 			return itemstack
 		end,
+
 		on_rightclick = function(pos, node, placer, itemstack, pointed_thing)
 			if is_supported_node(itemstack:get_name()) then
 				if minetest.is_protected(pos, placer:get_player_name()) then
@@ -283,15 +334,15 @@ local nodeboxes= {
 					minetest.record_protection_violation(pos, placer:get_player_name())
 					return itemstack
 				end
-				
-				minetest.set_node(pos, {name = itemstack:get_name()})
-				
+
+				minetest.set_node(pos, { name = itemstack:get_name() })
+
 				local take_item = true
 				local def = minetest.registered_items[itemstack:get_name()]
 				-- Run callback
 				if def.after_place_node then
 					-- Copy place_to because callback can modify it
-					local pos_copy = {x=pos.x, y=pos.y, z=pos.z}
+					local pos_copy = vector.new(pos)
 					if def.after_place_node(pos_copy, placer, itemstack) then
 						take_item = false
 					end
@@ -301,9 +352,9 @@ local nodeboxes= {
 				local _, callback
 				for _, callback in ipairs(minetest.registered_on_placenodes) do
 					-- Copy pos and node because callback can modify them
-					local pos_copy = {x=pos.x, y=pos.y, z=pos.z}
-					local newnode_copy = {name=def.name, param1=0, param2=0}
-					local oldnode_copy = {name="air", param1=0, param2=0}
+					local pos_copy = { x = pos.x, y = pos.y, z = pos.z }
+					local newnode_copy = { name = def.name, param1 = 0, param2 = 0 }
+					local oldnode_copy = { name = "air", param1 = 0, param2 = 0 }
 					if callback(pos_copy, newnode_copy, placer, oldnode_copy, itemstack) then
 						take_item = false
 					end
@@ -312,13 +363,13 @@ local nodeboxes= {
 				if take_item then
 					itemstack:take_item()
 				end
-				
+
 				obj = minetest.add_entity(pos, "technic:frame_entity")
-				obj:get_luaentity():set_node({name=node.name})
-				
+				obj:get_luaentity():set_node({ name = node.name })
+
 				return itemstack
 			else
-				--local pointed_thing = {type = "node", under = pos}
+				--local pointed_thing = { type = "node", under = pos }
 				if pointed_thing then
 					return minetest.item_place_node(itemstack, placer, pointed_thing)
 				end
@@ -336,25 +387,27 @@ end
 minetest.register_entity("technic:frame_entity", {
 	initial_properties = {
 		physical = true,
-		collisionbox = {-0.5,-0.5,-0.5, 0.5,0.5,0.5},
+		collisionbox = { -0.5, -0.5, -0.5, 0.5, 0.5, 0.5 },
 		visual = "wielditem",
 		textures = {},
-		visual_size = {x=0.667, y=0.667},
+		visual_size = { x = 0.667, y = 0.667 },
 	},
 
 	node = {},
 
 	set_node = function(self, node)
 		self.node = node
-		local pos = self.object:getpos()
-		pos = {x = math.floor(pos.x+0.5), y = math.floor(pos.y+0.5), z = math.floor(pos.z+0.5)}
+		local pos = vector.round(self.object:getpos())
 		frames_pos[pos_to_string(pos)] = node.name
+
 		local stack = ItemStack(node.name)
 		local itemtable = stack:to_table()
 		local itemname = nil
+
 		if itemtable then
 			itemname = stack:to_table().name
 		end
+
 		local item_texture = nil
 		local item_type = ""
 		if minetest.registered_items[itemname] then
@@ -363,7 +416,7 @@ minetest.register_entity("technic:frame_entity", {
 		end
 		prop = {
 			is_visible = true,
-			textures = {node.name},
+			textures = { node.name },
 		}
 		self.object:set_properties(prop)
 	end,
@@ -373,18 +426,17 @@ minetest.register_entity("technic:frame_entity", {
 	end,
 
 	on_activate = function(self, staticdata)
-		self.object:set_armor_groups({immortal=1})
-		self:set_node({name=staticdata})
+		self.object:set_armor_groups({ immortal = 1 })
+		self:set_node({ name = staticdata })
 	end,
-	
+
 	dig = function(self)
-		minetest.handle_node_drops(self.object:getpos(), {ItemStack("technic:frame_111111")}, self.last_puncher)
-		local pos = self.object:getpos()
-		pos = {x = math.floor(pos.x+0.5), y = math.floor(pos.y+0.5), z = math.floor(pos.z+0.5)}
+		minetest.handle_node_drops(self.object:getpos(), { ItemStack("technic:frame_111111") }, self.last_puncher)
+		local pos = vector.round(self.object:getpos())
 		frames_pos[pos_to_string(pos)] = nil
 		self.object:remove()
 	end,
-	
+
 	on_punch = function(self, puncher, time_from_last_punch, tool_capabilities, dir)
 		local pos = self.object:getpos()
 		if self.damage_object == nil then
@@ -396,35 +448,43 @@ minetest.register_entity("technic:frame_entity", {
 		else
 			self.damage_object:get_luaentity().remaining_time = 0.25
 		end
+
 		self.last_puncher = puncher
 		local ppos = puncher:getpos()
 		local pvect = puncher:get_look_dir()
-		local pface = get_face(pos,ppos,pvect)
+		local pface = get_face(pos, ppos, pvect)
 		if pface == nil then return end
 		local nodename = self.node.name
-		local newstate = tostring(1-tonumber(string.sub(nodename, -7+pface, -7+pface)))
+		local newstate = tostring(1 - tonumber(string.sub(nodename, pface - 7, pface - 7)))
+
 		if pface <= 5 then
-			nodename = string.sub(nodename, 1, -7+pface-1)..newstate..string.sub(nodename, -7+pface+1)
+			nodename = string.sub(nodename, 1, pface - 7 - 1)..newstate..string.sub(nodename, pface - 7 + 1)
 		else
 			nodename = string.sub(nodename, 1, -2)..newstate
 		end
+
 		self.node.name = nodename
 		self:set_node(self.node)
 	end,
-	
+
 	on_rightclick = function(self, clicker)
 		local pos = self.object:getpos()
 		local ppos = clicker:getpos()
 		local pvect = clicker:get_look_dir()
 		local pface = get_face(pos, ppos, pvect)
-		if pface == nil then return end
-		local pos_under = {x = math.floor(pos.x+0.5), y = math.floor(pos.y+0.5), z = math.floor(pos.z+0.5)}
-		local pos_above = {x = pos_under.x, y = pos_under.y, z = pos_under.z}
-		local index = ({"x", "y", "z"})[math.floor((pface+1)/2)]
-		pos_above[index] = pos_above[index] + 2*((pface+1)%2) - 1
-		local pointed_thing = {type = "node", under = pos_under, above = pos_above}
+
+		if pface == nil then
+			return
+		end
+
+		local pos_under = vector.round(pos)
+		local pos_above = { x = pos_under.x, y = pos_under.y, z = pos_under.z }
+		local index = ({ "x", "y", "z" })[math.floor((pface + 1) / 2)]
+		pos_above[index] = pos_above[index] + 2 * ((pface + 1)%2) - 1
+		local pointed_thing = { type = "node", under = pos_under, above = pos_above }
 		local itemstack = clicker:get_wielded_item()
 		local itemdef = minetest.registered_items[itemstack:get_name()]
+
 		if itemdef ~= nil then
 			itemdef.on_place(itemstack, clicker, pointed_thing)
 		end
@@ -435,9 +495,9 @@ local crack = "crack_anylength.png^[verticalframe:5:0"
 minetest.register_entity("technic:damage_entity", {
 	initial_properties = {
 		visual = "cube",
-		visual_size = {x=1.01, y=1.01},
-		textures = {crack, crack, crack, crack, crack, crack},
-		collisionbox = {0, 0, 0, 0, 0, 0},
+		visual_size = { x = 1.01, y = 1.01 },
+		textures = { crack, crack, crack, crack, crack, crack },
+		collisionbox = { 0, 0, 0, 0, 0, 0 },
 		physical = false,
 	},
 	on_step = function(self, dtime)
@@ -460,7 +520,7 @@ minetest.register_entity("technic:damage_entity", {
 				self.frame_object:dig()
 			end
 			local ct = "crack_anylength.png^[verticalframe:5:"..self.texture_index
-			self.object:set_properties({textures = {ct, ct, ct, ct, ct, ct}})
+			self.object:set_properties({ textures = { ct, ct, ct, ct, ct, ct } })
 		end
 	end,
 })
@@ -471,7 +531,11 @@ mesecon.register_on_mvps_move(function(moved_nodes)
 	local to_move = {}
 	for _, n in ipairs(moved_nodes) do
 		if frames_pos[pos_to_string(n.oldpos)] ~= nil then
-			to_move[#to_move+1] = {pos = n.pos, oldpos = n.oldpos, name = frames_pos[pos_to_string(n.oldpos)]}
+			to_move[#to_move + 1] = {
+				pos = n.pos,
+				oldpos = n.oldpos,
+				name = frames_pos[pos_to_string(n.oldpos)]
+			}
 			frames_pos[pos_to_string(n.oldpos)] = nil
 		end
 	end
@@ -481,7 +545,8 @@ mesecon.register_on_mvps_move(function(moved_nodes)
 			local objects = minetest.get_objects_inside_radius(t.oldpos, 0.1)
 			for _, obj in ipairs(objects) do
 				local entity = obj:get_luaentity()
-				if entity and (entity.name == "technic:frame_entity" or entity.name == "technic:damage_entity") then
+				if entity and (entity.name == "technic:frame_entity" or
+						entity.name == "technic:damage_entity") then
 					obj:setpos(t.pos)
 				end
 			end
@@ -491,7 +556,7 @@ end)
 
 minetest.register_on_dignode(function(pos, node)
 	if frames_pos[pos_to_string(pos)] ~= nil then
-		minetest.set_node(pos, {name = frames_pos[pos_to_string(pos)]})
+		minetest.set_node(pos, { name = frames_pos[pos_to_string(pos)] })
 		frames_pos[pos_to_string(pos)] = nil
 		local objects = minetest.get_objects_inside_radius(pos, 0.1)
 		for _, obj in ipairs(objects) do
@@ -504,87 +569,109 @@ minetest.register_on_dignode(function(pos, node)
 end)
 
 -- Frame motor
-local function connected(pos,c,adj)
-	for _,vect in ipairs(adj) do
-		local pos1=vector.add(pos,vect)
-		local nodename=minetest.get_node(pos1).name
+local function connected(pos, c, adj)
+	for _, vect in ipairs(adj) do
+		local pos1 = vector.add(pos, vect)
+		local nodename = minetest.get_node(pos1).name
 		if frames_pos[pos_to_string(pos1)] then
 			nodename = frames_pos[pos_to_string(pos1)]
 		end
-		if not(pos_in_list(c,pos1)) and nodename~="air" and
-		(minetest.registered_nodes[nodename].frames_can_connect==nil or
-		minetest.registered_nodes[nodename].frames_can_connect(pos1,vect)) then
-			c[#(c)+1]=pos1
-			if minetest.registered_nodes[nodename].frame==1 then
-				local adj=minetest.registered_nodes[nodename].frame_connect_all(nodename)
-				connected(pos1,c,adj)
+		if not pos_in_list(c, pos1) and nodename ~= "air" and
+				(minetest.registered_nodes[nodename].frames_can_connect == nil or
+				minetest.registered_nodes[nodename].frames_can_connect(pos1, vect)) then
+			c[#c + 1] = pos1
+			if minetest.registered_nodes[nodename].frame == 1 then
+				local adj = minetest.registered_nodes[nodename].frame_connect_all(nodename)
+				connected(pos1, c, adj)
 			end
 		end
 	end
 end
 
 local function get_connected_nodes(pos)
-	c={pos}
-	local nodename=minetest.get_node(pos).name
+	c = { pos }
+	local nodename = minetest.get_node(pos).name
 	if frames_pos[pos_to_string(pos)] then
 		nodename = frames_pos[pos_to_string(pos)]
 	end
-	connected(pos,c,minetest.registered_nodes[nodename].frame_connect_all(nodename))
+	connected(pos, c, minetest.registered_nodes[nodename].frame_connect_all(nodename))
 	return c
 end
 
 local function frame_motor_on(pos, node)
-	local dirs = {{x=0,y=1,z=0},{x=0,y=0,z=1},{x=0,y=0,z=-1},{x=1,y=0,z=0},{x=-1,y=0,z=0},{x=0,y=-1,z=0}}
-	local nnodepos = vector.add(pos, dirs[math.floor(node.param2/4)+1])
+	local dirs = {
+		{ x = 0, y = 1, z = 0 }, { x = 0, y = 0, z = 1 },
+		{ x = 0, y = 0, z = -1 }, { x = 1, y = 0, z = 0 },
+		{ x = -1, y = 0, z = 0 }, { x = 0, y = -1, z = 0 }
+	}
+	local nnodepos = vector.add(pos, dirs[math.floor(node.param2 / 4) + 1])
 	local dir = minetest.facedir_to_dir(node.param2)
-	local nnode=minetest.get_node(nnodepos)
+	local nnode = minetest.get_node(nnodepos)
+
 	if frames_pos[pos_to_string(nnodepos)] then
 		nnode.name = frames_pos[pos_to_string(nnodepos)]
 	end
+
 	local meta = minetest.get_meta(pos)
 	if meta:get_int("last_moved") == minetest.get_gametime() then
 		return
 	end
+
 	local owner = meta:get_string("owner")
-	if minetest.registered_nodes[nnode.name].frame==1 then
-		local connected_nodes=get_connected_nodes(nnodepos)
-		move_nodes_vect(connected_nodes,dir,pos,owner)
+	if minetest.registered_nodes[nnode.name].frame == 1 then
+		local connected_nodes = get_connected_nodes(nnodepos)
+		move_nodes_vect(connected_nodes, dir, pos, owner)
 	end
+
 	minetest.get_meta(vector.add(pos, dir)):set_int("last_moved", minetest.get_gametime())
 end
 
-minetest.register_node("technic:frame_motor",{
+minetest.register_node("technic:frame_motor", {
 	description = S("Frame Motor"),
-	tiles = {"pipeworks_filter_top.png^[transformR90", "technic_lv_cable.png", "technic_lv_cable.png",
-		"technic_lv_cable.png", "technic_lv_cable.png", "technic_lv_cable.png"},
-	groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2,mesecon=2},
+	tiles = {
+		"pipeworks_filter_top.png^[transformR90", "technic_lv_cable.png", "technic_lv_cable.png",
+		"technic_lv_cable.png", "technic_lv_cable.png", "technic_lv_cable.png"
+	},
+	groups = { snappy = 2, choppy = 2, oddly_breakable_by_hand = 2, mesecon = 2 },
 	paramtype2 = "facedir",
-	mesecons={effector={action_on=frame_motor_on}},
+	mesecons = { effector = { action_on = frame_motor_on } },
+
 	after_place_node = function(pos, placer, itemstack)
 		local meta = minetest.get_meta(pos)
 		meta:set_string("owner", placer:get_player_name())
 	end,
-	frames_can_connect=function(pos,dir)
+
+	frames_can_connect = function(pos, dir)
 		local node = minetest.get_node(pos)
-		local dir2 = ({{x=0,y=1,z=0},{x=0,y=0,z=1},{x=0,y=0,z=-1},{x=1,y=0,z=0},{x=-1,y=0,z=0},{x=0,y=-1,z=0}})[math.floor(node.param2/4)+1]
-		return dir2.x~=-dir.x or dir2.y~=-dir.y or dir2.z~=-dir.z
+		local dir2 = ({
+			{ x= 0 , y = 1, z = 0 }, { x = 0, y = 0, z = 1 },
+			{ x = 0, y = 0, z = -1 }, { x = 1, y = 0, z = 0 },
+			{ x = -1, y = 0, z = 0 }, { x = 0, y = -1, z = 0 }
+		})[math.floor(node.param2 / 4) + 1]
+		return dir2.x ~= -dir.x or dir2.y ~= -dir.y or dir2.z ~= -dir.z
 	end
 })
 
 
 
 -- Templates
-local function template_connected(pos,c,connectors)
-	for _,vect in ipairs({{x=0,y=1,z=0},{x=0,y=0,z=1},{x=0,y=0,z=-1},{x=1,y=0,z=0},{x=-1,y=0,z=0},{x=0,y=-1,z=0}}) do
-		local pos1=vector.add(pos,vect)
-		local nodename=minetest.get_node(pos1).name
-		if not(pos_in_list(c,pos1)) and (nodename=="technic:template" or nodename == "technic:template_connector")then
+local function template_connected(pos, c, connectors)
+	local vects = {
+		{ x = 0, y = 1, z = 0 }, { x = 0, y = 0, z = 1 },
+		{ x = 0, y = 0, z = -1 }, { x = 1, y = 0, z = 0 },
+		{ x = -1, y = 0, z = 0 }, { x = 0, y = -1, z = 0 }
+	}
+	for _, vect in ipairs(vects) do
+		local pos1 = vector.add(pos, vect)
+		local nodename = minetest.get_node(pos1).name
+		if not pos_in_list(c, pos1) and (nodename == "technic:template" or
+				nodename == "technic:template_connector") then
 			local meta = minetest.get_meta(pos1)
 			if meta:get_string("connected") == "" then
-				c[#(c)+1]=pos1
-				template_connected(pos1,c,connectors)
+				c[#c + 1] = pos1
+				template_connected(pos1, c, connectors)
 				if nodename == "technic:template_connector" then
-					connectors[#connectors+1] = pos1
+					connectors[#connectors + 1] = pos1
 				end
 			end
 		end
@@ -592,14 +679,14 @@ local function template_connected(pos,c,connectors)
 end
 
 local function get_templates(pos)
-	local c = {pos}
+	local c = { pos }
 	local connectors
 	if minetest.get_node(pos).name == "technic:template_connector" then
-		connectors = {pos}
+		connectors = { pos }
 	else
 		connectors = {}
 	end
-	template_connected(pos,c,connectors)
+	template_connected(pos, c, connectors)
 	return c, connectors
 end
 
@@ -615,7 +702,7 @@ end
 local function save_node(pos)
 	local node = minetest.get_node(pos)
 	if node.name == "air" then
-		minetest.set_node(pos, {name="technic:template"})
+		minetest.set_node(pos, { name = "technic:template" })
 		return
 	end
 	if node.name == "technic:template" then
@@ -624,6 +711,7 @@ local function save_node(pos)
 		meta:set_string("connected", "")
 		return
 	end
+
 	local meta = minetest.get_meta(pos)
 	local meta0 = meta:to_table()
 	for _, list in pairs(meta0.inventory) do
@@ -631,8 +719,9 @@ local function save_node(pos)
 			list[key] = stack:to_string()
 		end
 	end
+
 	node.meta = meta0
-	minetest.set_node(pos, {name="technic:template"})
+	minetest.set_node(pos, { name = "technic:template" })
 	return node
 end
 
@@ -650,38 +739,40 @@ end
 local function expand_template(pos)
 	local meta = minetest.get_meta(pos)
 	local c = meta:get_string("connected")
+
 	if c == "" then return end
 	c = minetest.deserialize(c)
+
 	for _, vect in ipairs(c) do
 		local pos1 = vector.add(pos, vect)
 		local saved_node = save_node(pos1)
 		local meta1 = minetest.get_meta(pos1)
 		if saved_node ~= nil then
 			meta1:set_string("saved_node", minetest.serialize(saved_node))
-		else
-			--meta1:set_string("saved_node", "")
 		end
 	end
 end
 
 local function compress_templates(pos)
 	local templates, connectors = get_templates(pos)
+
 	if #connectors == 0 then
-		connectors = {pos}
+		connectors = { pos }
 	end
+
 	for _, cn in ipairs(connectors) do
 		local meta = minetest.get_meta(cn)
 		local c = {}
-		for _,p in ipairs(templates) do
+		for _, p in ipairs(templates) do
 			local np = vector.subtract(p, cn)
-			if not pos_in_list(c,np) then
-				c[#c+1] = np
+			if not pos_in_list(c, np) then
+				c[#c + 1] = np
 			end
 		end
 		local cc = {}
-		for _,p in ipairs(connectors) do
+		for _, p in ipairs(connectors) do
 			local np = vector.subtract(p, cn)
-			if (np.x ~= 0 or np.y ~= 0 or np.z ~= 0) then
+			if np.x ~= 0 or np.y ~= 0 or np.z ~= 0 then
 				cc[pos_to_string(np)] = true
 			end
 		end
@@ -689,10 +780,10 @@ local function compress_templates(pos)
 		meta:set_string("connected", minetest.serialize(c))
 		meta:set_string("connectors_connected", minetest.serialize(cc))
 	end
-	
-	for _,p in ipairs(templates) do
+
+	for _, p in ipairs(templates) do
 		if not pos_in_list(connectors, p) then
-			minetest.set_node(p, {name = "air"})
+			minetest.set_node(p, { name = "air" })
 		end
 	end
 end
@@ -701,11 +792,12 @@ local function template_drops(pos, node, oldmeta, digger)
 	local c = oldmeta.fields.connected
 	local cc = oldmeta.fields.connectors_connected
 	local drops
+
 	if c == "" or c == nil then
-		drops = {"technic:template 1"}
+		drops = { "technic:template 1" }
 	else
 		if cc == "" or cc == nil then
-			drops = {"technic:template 1"}
+			drops = { "technic:template 1" }
 		else
 			local dcc = minetest.deserialize(cc)
 			if not table_empty(dcc) then
@@ -716,22 +808,23 @@ local function template_drops(pos, node, oldmeta, digger)
 					local meta = minetest.get_meta(p)
 					local d = minetest.deserialize(meta:get_string("connectors_connected"))
 					if d ~= nil then
-						d[pos_to_string({x=-ssp.x, y=-ssp.y, z=-ssp.z})] = nil
+						d[pos_to_string({ x = -ssp.x, y = -ssp.y, z = -ssp.z })] = nil
 						meta:set_string("connectors_connected", minetest.serialize(d))
 					end
 				end
 			else
 				local stack_max = 99
-				local num = #(minetest.deserialize(c))
+				local num = #minetest.deserialize(c)
 				drops = {}
 				while num > stack_max do
-					drops[#drops+1] = "technic:template "..stack_max
+					drops[#drops + 1] = "technic:template "..stack_max
 					num = num - stack_max
 				end
-				drops[#drops+1] = "technic:template "..num
+				drops[#drops + 1] = "technic:template "..num
 			end
 		end
 	end
+
 	minetest.handle_node_drops(pos, drops, digger)
 end
 
@@ -744,44 +837,44 @@ local function template_on_destruct(pos, node)
 	end
 end
 
-minetest.register_node("technic:template",{
+minetest.register_node("technic:template", {
 	description = S("Template"),
-	tiles = {"technic_mv_cable.png"},
+	tiles = { "technic_mv_cable.png" },
 	drop = "",
-	groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2},
+	groups = { snappy = 2, choppy = 2, oddly_breakable_by_hand = 2 },
 	on_destruct = template_on_destruct,
 	after_dig_node = template_drops,
-	on_punch = function(pos,node,puncher)
+	on_punch = function(pos, node, puncher)
 		swap_template(pos, "technic:template_disabled")
 	end
 })
 
-minetest.register_node("technic:template_disabled",{
+minetest.register_node("technic:template_disabled", {
 	description = S("Template"),
-	tiles = {"technic_hv_cable.png"},
+	tiles = { "technic_hv_cable.png" },
 	drop = "",
-	groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2,not_in_creative_inventory=1},
+	groups = { snappy = 2, choppy = 2, oddly_breakable_by_hand = 2, not_in_creative_inventory = 1 },
 	on_destruct = template_on_destruct,
 	after_dig_node = template_drops,
-	on_punch = function(pos,node,puncher)
+	on_punch = function(pos, node, puncher)
 	local meta = minetest.get_meta(pos)
 		swap_template(pos, "technic:template_connector")
 	end
 })
 
-minetest.register_node("technic:template_connector",{
+minetest.register_node("technic:template_connector", {
 	description = S("Template"),
-	tiles = {"technic_lv_cable.png"},
+	tiles = { "technic_lv_cable.png" },
 	drop = "",
-	groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2,not_in_creative_inventory=1},
+	groups = { snappy = 2, choppy = 2, oddly_breakable_by_hand = 2, not_in_creative_inventory = 1 },
 	on_destruct = template_on_destruct,
 	after_dig_node = template_drops,
-	on_punch = function(pos,node,puncher)
+	on_punch = function(pos, node, puncher)
 		swap_template(pos, "technic:template")
 	end
 })
 
-minetest.register_craftitem("technic:template_replacer",{
+minetest.register_craftitem("technic:template_replacer", {
 	description = S("Template (replacing)"),
 	inventory_image = "technic_template_replacer.png",
 	on_place = function(itemstack, placer, pointed_thing)
@@ -801,12 +894,12 @@ minetest.register_craftitem("technic:template_replacer",{
 	end
 })
 
-minetest.register_tool("technic:template_tool",{
+minetest.register_tool("technic:template_tool", {
 	description = S("Template Tool"),
 	inventory_image = "technic_template_tool.png",
 	on_use = function(itemstack, puncher, pointed_thing)
 		local pos = pointed_thing.under
-		if pos == nil or (minetest.is_protected and minetest.is_protected(pos, puncher:get_player_name())) then
+		if pos == nil or minetest.is_protected and minetest.is_protected(pos, puncher:get_player_name()) then
 			return nil
 		end
 		local node = minetest.get_node(pos)
@@ -818,7 +911,7 @@ minetest.register_tool("technic:template_tool",{
 		else
 			compress_templates(pos)
 		end
-		
+
 	end
 })
 
@@ -831,40 +924,50 @@ local function get_template_nodes(pos)
 	if connected == "" then return {} end
 	local adj = minetest.deserialize(connected)
 	local c = {}
-	for _,vect in ipairs(adj) do
-		local pos1=vector.add(pos,vect)
-		local nodename=minetest.get_node(pos1).name
-		if not(pos_in_list(c,pos1)) and nodename~="air" then
-			c[#(c)+1]=pos1
+	for _, vect in ipairs(adj) do
+		local pos1 = vector.add(pos, vect)
+		local nodename = minetest.get_node(pos1).name
+		if not(pos_in_list(c, pos1)) and nodename ~= "air" then
+			c[#c + 1] = pos1
 		end
 	end
 	return c
 end
 
 local function template_motor_on(pos, node)
-	local dirs = {{x=0,y=1,z=0},{x=0,y=0,z=1},{x=0,y=0,z=-1},{x=1,y=0,z=0},{x=-1,y=0,z=0},{x=0,y=-1,z=0}}
-	local nnodepos = vector.add(pos, dirs[math.floor(node.param2/4)+1])
+	local dirs = {
+		{ x = 0, y = 1, z = 0 }, { x = 0, y = 0, z = 1 },
+		{ x = 0, y = 0, z = -1 }, { x = 1, y = 0, z = 0 },
+		{ x = -1, y = 0, z = 0 }, { x = 0, y = -1, z = 0 }
+	}
+	local nnodepos = vector.add(pos, dirs[math.floor(node.param2 / 4) + 1])
 	local dir = minetest.facedir_to_dir(node.param2)
-	local nnode=minetest.get_node(nnodepos)
+	local nnode = minetest.get_node(nnodepos)
 	local meta = minetest.get_meta(pos)
 	if meta:get_int("last_moved") == minetest.get_gametime() then
 		return
 	end
 	local owner = meta:get_string("owner")
 	if nnode.name == "technic:template" then
-		local connected_nodes=get_template_nodes(nnodepos)
-		move_nodes_vect(connected_nodes,dir,pos,owner)
+		local connected_nodes = get_template_nodes(nnodepos)
+		move_nodes_vect(connected_nodes, dir, pos, owner)
 	end
 	minetest.get_meta(vector.add(pos, dir)):set_int("last_moved", minetest.get_gametime())
 end
 
-minetest.register_node("technic:template_motor",{
+minetest.register_node("technic:template_motor", {
 	description = S("Template Motor"),
-	tiles = {"pipeworks_filter_top.png^[transformR90", "technic_lv_cable.png", "technic_lv_cable.png",
-		"technic_lv_cable.png", "technic_lv_cable.png", "technic_lv_cable.png"},
-	groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2,mesecon=2},
+	tiles = {
+		"pipeworks_filter_top.png^[transformR90",
+		"technic_lv_cable.png",
+		"technic_lv_cable.png",
+		"technic_lv_cable.png",
+		"technic_lv_cable.png",
+		"technic_lv_cable.png"
+	},
+	groups = { snappy = 2, choppy = 2, oddly_breakable_by_hand = 2, mesecon = 2 },
 	paramtype2 = "facedir",
-	mesecons={effector={action_on=template_motor_on}},
+	mesecons = { effector = { action_on = template_motor_on } },
 	after_place_node = function(pos, placer, itemstack)
 		local meta = minetest.get_meta(pos)
 		meta:set_string("owner", placer:get_player_name())
@@ -875,54 +978,54 @@ minetest.register_node("technic:template_motor",{
 minetest.register_craft({
 	output = 'technic:frame_111111',
 	recipe = {
-		{'',			'default:stick',	''},
-		{'default:stick',	'technic:brass_ingot',	'default:stick'},
-		{'',			'default:stick',	''},
+		{ '',              'default:stick',       '' },
+		{ 'default:stick', 'technic:brass_ingot', 'default:stick' },
+		{ '',              'default:stick',       '' },
 	}
 })
 
 minetest.register_craft({
 	output = 'technic:frame_motor',
 	recipe = {
-		{'',					'technic:frame_111111',	''},
-		{'group:mesecon_conductor_craftable',	'technic:motor',	'group:mesecon_conductor_craftable'},
-		{'',					'technic:frame_111111',	''},
+		{ '',                                  'technic:frame_111111', '' },
+		{ 'group:mesecon_conductor_craftable', 'technic:motor',        'group:mesecon_conductor_craftable' },
+		{ '',                                  'technic:frame_111111', '' },
 	}
 })
 
 minetest.register_craft({
 	output = 'technic:template 10',
 	recipe = {
-		{'',			'technic:brass_ingot',	''},
-		{'technic:brass_ingot',	'default:mese_crystal',	'technic:brass_ingot'},
-		{'',			'technic:brass_ingot',	''},
+		{ '',                    'technic:brass_ingot',  '' },
+		{ 'technic:brass_ingot', 'default:mese_crystal', 'technic:brass_ingot' },
+		{ '',                    'technic:brass_ingot',  '' },
 	}
 })
 
 minetest.register_craft({
 	output = 'technic:template_replacer',
-	recipe = {{'technic:template'}}
+	recipe = { { 'technic:template' } }
 })
 
 minetest.register_craft({
 	output = 'technic:template',
-	recipe = {{'technic:template_replacer'}}
+	recipe = { { 'technic:template_replacer' } }
 })
 
 minetest.register_craft({
 	output = 'technic:template_motor',
 	recipe = {
-		{'',					'technic:template',	''},
-		{'group:mesecon_conductor_craftable',	'technic:motor',	'group:mesecon_conductor_craftable'},
-		{'',					'technic:template',	''},
+		{ '',                                  'technic:template', '' },
+		{ 'group:mesecon_conductor_craftable', 'technic:motor',    'group:mesecon_conductor_craftable' },
+		{ '',                                  'technic:template', '' },
 	}
 })
 
 minetest.register_craft({
 	output = 'technic:template_tool',
 	recipe = {
-		{'',				'technic:template',	''},
-		{'default:mese_crystal',	'default:stick',	'default:mese_crystal'},
-		{'',				'default:stick',	''},
+		{ '',                     'technic:template', '' },
+		{ 'default:mese_crystal', 'default:stick',    'default:mese_crystal' },
+		{ '',                     'default:stick',    '' },
 	}
 })
diff --git a/technic/machines/power_monitor.lua b/technic/machines/power_monitor.lua
index 0d709da..7e8b850 100644
--- a/technic/machines/power_monitor.lua
+++ b/technic/machines/power_monitor.lua
@@ -35,12 +35,6 @@ minetest.register_node("technic:power_monitor",{
 	end,
 })
 
-if technic.config:get_bool("creative_mode") then
-	--Power distribution is not used in this mode,
-	--so the power monitor is inert and never needs to run.
-	return
-end
-
 minetest.register_abm({
 	nodenames = {"technic:power_monitor"},
 	label = "Machines: run power monitor",
diff --git a/technic/machines/switching_station.lua b/technic/machines/switching_station.lua
index 70765bf..d645847 100644
--- a/technic/machines/switching_station.lua
+++ b/technic/machines/switching_station.lua
@@ -88,13 +88,6 @@ minetest.register_node("technic:switching_station",{
 	},
 })
 
-if technic.config:get_bool("creative_mode") then
-	--Power distribution is not used in this mode,
-	--so the switching station is inert and none of the
-	--network processing is needed.
-	return
-end
-
 --------------------------------------------------
 -- Functions to traverse the electrical network
 --------------------------------------------------
diff --git a/technic/textures/technic_hydro_turbine_side.png b/technic/textures/technic_hydro_turbine_side.png
new file mode 100644
index 0000000..eeb5ab2
Binary files /dev/null and b/technic/textures/technic_hydro_turbine_side.png differ
diff --git a/technic/textures/technic_hydro_turbine_top.png b/technic/textures/technic_hydro_turbine_top.png
new file mode 100644
index 0000000..e04533f
Binary files /dev/null and b/technic/textures/technic_hydro_turbine_top.png differ
diff --git a/technic/textures/technic_hydro_turbine_top_active.png b/technic/textures/technic_hydro_turbine_top_active.png
new file mode 100644
index 0000000..54ff90f
Binary files /dev/null and b/technic/textures/technic_hydro_turbine_top_active.png differ
-- 
cgit v1.2.3