Prevent bucket from replacing unloaded nodes

Counterpart commit to minetest 9a927476

mods/bucket/init.lua

@@ -18,6 +18,19 @@ minetest.register_craft({
 bucket = {}
 bucket.liquids = {}
 
+local function check_protection(pos, name, text)
+	if minetest.is_protected(pos, name) then
+		minetest.log("action", (name ~= "" and name or "A mod")
+			.. " tried to " .. text
+			.. " at protected position "
+			.. minetest.pos_to_string(pos)
+			.. " with a bucket")
+		minetest.record_protection_violation(pos, name)
+		return true
+	end
+	return false
+end
+
 -- Register a new liquid
 --   source = name of the source node
 --   flowing = name of the flowing node
@@ -45,18 +58,30 @@ function bucket.register_liquid(source, flowing, itemname, inventory_image, name
 					return
 				end
 				
-				-- Call on_rightclick if the pointed node defines it
+				local node = minetest.get_node_or_nil(pointed_thing.under)
-				if user and not user:get_player_control().sneak then
+				local ndef
-					local n = minetest.get_node(pointed_thing.under)
+				if node then
-					local nn = n.name
+					ndef = minetest.registered_nodes[node.name]
-					if minetest.registered_nodes[nn] and minetest.registered_nodes[nn].on_rightclick then
-						return minetest.registered_nodes[nn].on_rightclick(pointed_thing.under, n, user, itemstack) or itemstack
 				end
+				-- Call on_rightclick if the pointed node defines it
+				if ndef and ndef.on_rightclick and
+				   user and not user:get_player_control().sneak then
+					return ndef.on_rightclick(
+						pointed_thing.under,
+						node, user,
+						itemstack) or itemstack
 				end
 
 				local place_liquid = function(pos, node, source, flowing, fullness)
-					if math.floor(fullness/128) == 1 or (not minetest.setting_getbool("liquid_finite")) then
+					if check_protection(pos,
-						minetest.add_node(pos, {name=source, param2=fullness})
+							user and user:get_player_name() or "",
+							"place "..source) then
+						return
+					end
+					if math.floor(fullness/128) == 1 or
+						not minetest.setting_getbool("liquid_finite") then
+						minetest.add_node(pos, {name=source,
+								param2=fullness})
 						return
 					elseif node.name == flowing then
 						fullness = fullness + node.param2
@@ -65,26 +90,30 @@ function bucket.register_liquid(source, flowing, itemname, inventory_image, name
 					end
 
 					if fullness >= LIQUID_MAX then
-						minetest.add_node(pos, {name=source, param2=LIQUID_MAX})
+						minetest.add_node(pos, {name=source,
+								param2=LIQUID_MAX})
 					else
-						minetest.add_node(pos, {name=flowing, param2=fullness})
+						minetest.add_node(pos, {name=flowing,
+								param2=fullness})
 					end
 				end
 
 				-- Check if pointing to a buildable node
-				local node = minetest.get_node(pointed_thing.under)
 				local fullness = tonumber(itemstack:get_metadata())
 				if not fullness then fullness = LIQUID_MAX end
 
-				if minetest.registered_nodes[node.name].buildable_to then
+				if ndef and ndef.buildable_to then
 					-- buildable; replace the node
-					place_liquid(pointed_thing.under, node, source, flowing, fullness)
+					place_liquid(pointed_thing.under, node,
+							source, flowing, fullness)
 				else
 					-- not buildable to; place the liquid above
 					-- check if the node above can be replaced
-					local node = minetest.get_node(pointed_thing.above)
+					local node = minetest.get_node_or_nil(pointed_thing.above)
-					if minetest.registered_nodes[node.name].buildable_to then
+					if node and minetest.registered_nodes[node.name].buildable_to then
-						place_liquid(pointed_thing.above, node, source, flowing, fullness)
+						place_liquid(pointed_thing.above,
+								node, source,
+								flowing, fullness)
 					else
 						-- do not remove the bucket with the liquid
 						return
@@ -109,13 +138,23 @@ minetest.register_craftitem("bucket:bucket_empty", {
 		-- Check if pointing to a liquid source
 		node = minetest.get_node(pointed_thing.under)
 		liquiddef = bucket.liquids[node.name]
-		if liquiddef ~= nil and liquiddef.itemname ~= nil and (node.name == liquiddef.source or
+		if liquiddef ~= nil and liquiddef.itemname ~= nil and
-			(node.name == liquiddef.flowing and minetest.setting_getbool("liquid_finite"))) then
+			(node.name == liquiddef.source or
+			(node.name == liquiddef.flowing and
+				minetest.setting_getbool("liquid_finite"))) then
+			if check_protection(pointed_thing.under,
+					user:get_player_name(),
+					"take ".. node.name) then
+				return
+			end
 
 			minetest.add_node(pointed_thing.under, {name="air"})
 
-			if node.name == liquiddef.source then node.param2 = LIQUID_MAX end
+			if node.name == liquiddef.source then
-			return ItemStack({name = liquiddef.itemname, metadata = tostring(node.param2)})
+				node.param2 = LIQUID_MAX
+			end
+			return ItemStack({name = liquiddef.itemname,
+					metadata = tostring(node.param2)})
 		end
 	end,
 })

mods/default/nodes.lua

@@ -220,6 +220,7 @@ minetest.register_node("default:clay", {
 minetest.register_node("default:brick", {
 	description = "Brick Block",
 	tiles = {"default_brick.png"},
+	is_ground_content = false,
 	groups = {cracky=3},
 	sounds = default.node_sound_stone_defaults(),
 })
@@ -228,6 +229,7 @@ minetest.register_node("default:tree", {
 	description = "Tree",
 	tiles = {"default_tree_top.png", "default_tree_top.png", "default_tree.png"},
 	paramtype2 = "facedir",
+	is_ground_content = false,
 	groups = {tree=1,choppy=2,oddly_breakable_by_hand=1,flammable=2},
 	sounds = default.node_sound_wood_defaults(),
 	on_place = minetest.rotate_node
@@ -237,6 +239,7 @@ minetest.register_node("default:jungletree", {
 	description = "Jungle Tree",
 	tiles = {"default_jungletree_top.png", "default_jungletree_top.png", "default_jungletree.png"},
 	paramtype2 = "facedir",
+	is_ground_content = false,
 	groups = {tree=1,choppy=2,oddly_breakable_by_hand=1,flammable=2},
 	sounds = default.node_sound_wood_defaults(),
 	on_place = minetest.rotate_node
@@ -255,6 +258,8 @@ minetest.register_node("default:jungleleaves", {
 	visual_scale = 1.3,
 	tiles = {"default_jungleleaves.png"},
 	paramtype = "light",
+	waving = 1,
+	is_ground_content = false,
 	groups = {snappy=3, leafdecay=3, flammable=2, leaves=1},
 	drop = {
 		max_items = 1,
@@ -316,6 +321,8 @@ minetest.register_node("default:leaves", {
 	visual_scale = 1.3,
 	tiles = {"default_leaves.png"},
 	paramtype = "light",
+	waving = 1,
+	is_ground_content = false,
 	groups = {snappy=3, leafdecay=3, flammable=2, leaves=1},
 	drop = {
 		max_items = 1,
@@ -365,6 +372,7 @@ minetest.register_node("default:papyrus", {
 minetest.register_node("default:bookshelf", {
 	description = "Bookshelf",
 	tiles = {"default_wood.png", "default_wood.png", "default_bookshelf.png"},
+	is_ground_content = false,
 	groups = {choppy=3,oddly_breakable_by_hand=2,flammable=3},
 	sounds = default.node_sound_wood_defaults(),
 })
@@ -376,6 +384,7 @@ minetest.register_node("default:glass", {
 	inventory_image = minetest.inventorycube("default_glass.png"),
 	paramtype = "light",
 	sunlight_propagates = true,
+	is_ground_content = false,
 	groups = {cracky=3,oddly_breakable_by_hand=3},
 	sounds = default.node_sound_glass_defaults(),
 })
@@ -387,6 +396,7 @@ minetest.register_node("default:fence_wood", {
 	inventory_image = "default_fence.png",
 	wield_image = "default_fence.png",
 	paramtype = "light",
+	is_ground_content = false,
 	selection_box = {
 		type = "fixed",
 		fixed = {-1/7, -1/2, -1/7, 1/7, 1/2, 1/7},
@@ -403,6 +413,7 @@ minetest.register_node("default:rail", {
 	wield_image = "default_rail.png",
 	paramtype = "light",
 	walkable = false,
+	is_ground_content = false,
 	selection_box = {
 		type = "fixed",
                 -- but how to specify the dimensions for curved and sideways rails?
@@ -421,6 +432,7 @@ minetest.register_node("default:ladder", {
 	paramtype2 = "wallmounted",
 	walkable = false,
 	climbable = true,
+	is_ground_content = false,
 	selection_box = {
 		type = "wallmounted",
 		--wall_top = = <default>
@@ -596,6 +608,7 @@ minetest.register_node("default:torch", {
 	paramtype = "light",
 	paramtype2 = "wallmounted",
 	sunlight_propagates = true,
+	is_ground_content = false,
 	walkable = false,
 	light_source = LIGHT_MAX-1,
 	selection_box = {
@@ -618,6 +631,7 @@ minetest.register_node("default:sign_wall", {
 	paramtype = "light",
 	paramtype2 = "wallmounted",
 	sunlight_propagates = true,
+	is_ground_content = false,
 	walkable = false,
 	selection_box = {
 		type = "wallmounted",
@@ -636,6 +650,10 @@ minetest.register_node("default:sign_wall", {
 	end,
 	on_receive_fields = function(pos, formname, fields, sender)
 		--print("Sign at "..minetest.pos_to_string(pos).." got "..dump(fields))
+		if minetest.is_protected(pos, sender:get_player_name()) then
+			minetest.record_protection_violation(pos, sender:get_player_name())
+			return
+		end
 		local meta = minetest.get_meta(pos)
 		fields.text = fields.text or ""
 		minetest.log("action", (sender:get_player_name() or "").." wrote \""..fields.text..
@@ -667,6 +685,7 @@ minetest.register_node("default:chest", {
 	paramtype2 = "facedir",
 	groups = {choppy=2,oddly_breakable_by_hand=2},
 	legacy_facedir_simple = true,
+	is_ground_content = false,
 	sounds = default.node_sound_wood_defaults(),
 	on_construct = function(pos)
 		local meta = minetest.get_meta(pos)
@@ -708,6 +727,7 @@ minetest.register_node("default:chest_locked", {
 	paramtype2 = "facedir",
 	groups = {choppy=2,oddly_breakable_by_hand=2},
 	legacy_facedir_simple = true,
+	is_ground_content = false,
 	sounds = default.node_sound_wood_defaults(),
 	after_place_node = function(pos, placer)
 		local meta = minetest.get_meta(pos)
@@ -811,6 +831,7 @@ minetest.register_node("default:furnace", {
 	paramtype2 = "facedir",
 	groups = {cracky=2},
 	legacy_facedir_simple = true,
+	is_ground_content = false,
 	sounds = default.node_sound_stone_defaults(),
 	on_construct = function(pos)
 		local meta = minetest.get_meta(pos)
@@ -881,6 +902,7 @@ minetest.register_node("default:furnace_active", {
 	drop = "default:furnace",
 	groups = {cracky=2, not_in_creative_inventory=1,hot=1},
 	legacy_facedir_simple = true,
+	is_ground_content = false,
 	sounds = default.node_sound_stone_defaults(),
 	on_construct = function(pos)
 		local meta = minetest.get_meta(pos)
@@ -942,18 +964,13 @@ minetest.register_node("default:furnace_active", {
 	end,
 })
 
-function hacky_swap_node(pos,name)
+local function swap_node(pos,name)
 	local node = minetest.get_node(pos)
-	local meta = minetest.get_meta(pos)
-	local meta0 = meta:to_table()
 	if node.name == name then
 		return
 	end
 	node.name = name
-	local meta0 = meta:to_table()
+	minetest.swap_node(pos,node)
-	minetest.set_node(pos,node)
-	meta = minetest.get_meta(pos)
-	meta:from_table(meta0)
 end
 
 minetest.register_abm({
@@ -1007,7 +1024,7 @@ minetest.register_abm({
 			local percent = math.floor(meta:get_float("fuel_time") /
 					meta:get_float("fuel_totaltime") * 100)
 			meta:set_string("infotext","Furnace active: "..percent.."%")
-			hacky_swap_node(pos,"default:furnace_active")
+			swap_node(pos,"default:furnace_active")
 			meta:set_string("formspec",default.get_furnace_active_formspec(pos, percent))
 			return
 		end
@@ -1027,7 +1044,7 @@ minetest.register_abm({
 
 		if fuel.time <= 0 then
 			meta:set_string("infotext","Furnace out of fuel")
-			hacky_swap_node(pos,"default:furnace")
+			swap_node(pos,"default:furnace")
 			meta:set_string("formspec", default.furnace_inactive_formspec)
 			return
 		end
@@ -1035,7 +1052,7 @@ minetest.register_abm({
 		if cooked.item:is_empty() then
 			if was_active then
 				meta:set_string("infotext","Furnace is empty")
-				hacky_swap_node(pos,"default:furnace")
+				swap_node(pos,"default:furnace")
 				meta:set_string("formspec", default.furnace_inactive_formspec)
 			end
 			return
@@ -1126,6 +1143,7 @@ minetest.register_node("default:obsidian_glass", {
 	drawtype = "glasslike",
 	tiles = {"default_obsidian_glass.png"},
 	paramtype = "light",
+	is_ground_content = false,
 	sunlight_propagates = true,
 	sounds = default.node_sound_glass_defaults(),
 	groups = {cracky=3,oddly_breakable_by_hand=3},
@@ -1145,6 +1163,7 @@ minetest.register_node("default:nyancat", {
 		"default_nc_side.png", "default_nc_back.png", "default_nc_front.png"},
 	paramtype2 = "facedir",
 	groups = {cracky=2},
+	is_ground_content = false,
 	legacy_facedir_simple = true,
 	sounds = default.node_sound_defaults(),
 })
@@ -1155,6 +1174,7 @@ minetest.register_node("default:nyancat_rainbow", {
 		"default_nc_rb.png", "default_nc_rb.png"},
 	paramtype2 = "facedir",
 	groups = {cracky=2},
+	is_ground_content = false,
 	sounds = default.node_sound_defaults(),
 })
 
@@ -1167,6 +1187,7 @@ minetest.register_node("default:sapling", {
 	wield_image = "default_sapling.png",
 	paramtype = "light",
 	walkable = false,
+	is_ground_content = true,
 	selection_box = {
 		type = "fixed",
 		fixed = {-0.3, -0.5, -0.3, 0.3, 0.35, 0.3}
@@ -1184,6 +1205,7 @@ minetest.register_node("default:apple", {
 	paramtype = "light",
 	sunlight_propagates = true,
 	walkable = false,
+	is_ground_content = true,
 	selection_box = {
 		type = "fixed",
 		fixed = {-0.2, -0.5, -0.2, 0.2, 0, 0.2}
@@ -1206,7 +1228,9 @@ minetest.register_node("default:dry_shrub", {
 	inventory_image = "default_dry_shrub.png",
 	wield_image = "default_dry_shrub.png",
 	paramtype = "light",
+	waving = 1,
 	walkable = false,
+	is_ground_content = true,
 	buildable_to = true,
 	groups = {snappy=3,flammable=3,attached_node=1},
 	sounds = default.node_sound_leaves_defaults(),
@@ -1225,6 +1249,7 @@ minetest.register_node("default:grass_1", {
 	wield_image = "default_grass_3.png",
 	paramtype = "light",
 	walkable = false,
+	is_ground_content = true,
 	buildable_to = true,
 	groups = {snappy=3,flammable=3,flora=1,attached_node=1},
 	sounds = default.node_sound_leaves_defaults(),

mods/default/player.lua

@@ -143,6 +143,13 @@ minetest.register_on_joinplayer(function(player)
 	default.player_set_model(player, "character.x")
 end)
 
+minetest.register_on_leaveplayer(function(player)
+	local name = player:get_player_name()
+	player_model[name] = nil
+	player_anim[name] = nil
+	player_textures[name] = nil
+end)
+
 -- Localize for better performance.
 local player_set_animation = default.player_set_animation
 

mods/doors/init.lua

@@ -113,14 +113,10 @@ function doors:register_door(name, def)
 		local p2 = minetest.get_node(pos).param2
 		p2 = params[p2+1]
 		
-		local meta = minetest.get_meta(pos):to_table()
+		minetest.swap_node(pos, {name=replace_dir, param2=p2})
-		minetest.set_node(pos, {name=replace_dir, param2=p2})
-		minetest.get_meta(pos):from_table(meta)
 		
 		pos.y = pos.y-dir
-		meta = minetest.get_meta(pos):to_table()
+		minetest.swap_node(pos, {name=replace, param2=p2})
-		minetest.set_node(pos, {name=replace, param2=p2})
-		minetest.get_meta(pos):from_table(meta)
 	end
 	
 	local function check_player_priv(pos, player)

mods/farming/init.lua

@@ -189,6 +189,7 @@ minetest.register_node(":default:grass_1", {
 	inventory_image = "default_grass_3.png",
 	wield_image = "default_grass_3.png",
 	paramtype = "light",
+	waving = 1,
 	walkable = false,
 	buildable_to = true,
 	drop = {
@@ -220,6 +221,7 @@ for i=2,5 do
 		inventory_image = "default_grass_"..i..".png",
 		wield_image = "default_grass_"..i..".png",
 		paramtype = "light",
+		waving = 1,
 		walkable = false,
 		buildable_to = true,
 		is_ground_content = true,
@@ -247,6 +249,7 @@ minetest.register_node(":default:junglegrass", {
 	inventory_image = "default_junglegrass.png",
 	wield_image = "default_junglegrass.png",
 	paramtype = "light",
+	waving = 1,
 	walkable = false,
 	buildable_to = true,
 	is_ground_content = true,
@@ -365,6 +368,7 @@ for i=1,8 do
 		drawtype = "plantlike",
 		tiles = {"farming_wheat_"..i..".png"},
 		paramtype = "light",
+		waving = 1,
 		walkable = false,
 		buildable_to = true,
 		is_ground_content = true,
@@ -450,6 +454,7 @@ for i=1,8 do
 		drawtype = "plantlike",
 		tiles = {"farming_cotton_"..i..".png"},
 		paramtype = "light",
+		waving = 1,
 		walkable = false,
 		buildable_to = true,
 		is_ground_content = true,

mods/screwdriver/depends.txt

@@ -1 +0,0 @@
-default

mods/screwdriver/init.lua

@@ -1,3 +1,143 @@
+
+local mode_text = {
+	{"Change rotation, Don't change axisdir."},
+	{"Keep choosen face in front then rotate it."},
+	{"Change axis dir, Reset rotation."},
+	{"Bring top in front then rotate it."},
+}
+
+local opposite_faces = {
+	[0] = 5,
+	[1] = 2,
+	[2] = 1,
+	[3] = 4,
+	[4] = 3,
+	[5] = 0,
+}
+
+local function screwdriver_setmode(user,itemstack)
+	local player_name = user:get_player_name()
+	local item = itemstack:to_table()
+	local mode = tonumber(itemstack:get_metadata())
+	if not mode then
+		minetest.chat_send_player(player_name, "Hold shift and use to change screwdriwer modes.")
+		mode = 0
+	end
+	mode = mode + 1
+	if mode == 5 then
+		mode = 1
+	end
+	minetest.chat_send_player(player_name, "Screwdriver mode : "..mode.." - "..mode_text[mode][1] )
+	itemstack:set_name("screwdriver:screwdriver"..mode)
+	itemstack:set_metadata(mode)
+	return itemstack
+end
+
+local function get_node_face(pointed_thing)
+	local ax, ay, az = pointed_thing.above.x, pointed_thing.above.y, pointed_thing.above.z
+	local ux, uy, uz = pointed_thing.under.x, pointed_thing.under.y, pointed_thing.under.z
+	if     ay > uy then return 0 -- Top
+	elseif az > uz then return 1 -- Z+ side
+	elseif az < uz then return 2 -- Z- side
+	elseif ax > ux then return 3 -- X+ side
+	elseif ax < ux then return 4 -- X- side
+	elseif ay < uy then return 5 -- Bottom
+	else
+		error("pointed_thing.above and under are the same!")
+	end
+end
+
+local function nextrange(x, max)
+	x = x + 1
+	if x > max then
+		x = 0
+	end
+	return x
+end
+
+local function screwdriver_handler(itemstack, user, pointed_thing)
+	if pointed_thing.type ~= "node" then
+		return
+	end
+	local pos = pointed_thing.under
+	local keys = user:get_player_control()
+	local player_name = user:get_player_name()
+	local mode = tonumber(itemstack:get_metadata())
+	if not mode or keys["sneak"] == true then
+		return screwdriver_setmode(user, itemstack)
+	end
+	if minetest.is_protected(pos, user:get_player_name()) then
+		minetest.record_protection_violation(pos, user:get_player_name())
+		return
+	end
+	local node = minetest.get_node(pos)
+	local node_name = node.name
+	local ndef = minetest.registered_nodes[node.name]
+	if ndef.paramtype2 == "facedir" then
+		if ndef.drawtype == "nodebox" and ndef.node_box.type ~= "fixed" then
+			return
+		end
+		if node.param2 == nil then
+			return
+		end
+		-- Get ready to set the param2
+		local n = node.param2
+		local axisdir = math.floor(n / 4)
+		local rotation = n - axisdir * 4
+		if mode == 1 then
+			n = axisdir * 4 + nextrange(rotation, 3)
+		elseif mode == 2 then
+			-- If you are pointing at the axisdir face or the
+			-- opposite one then you can just rotate the node.
+			-- Otherwise change the axisdir, avoiding the facing
+			-- and opposite axes.
+			local face = get_node_face(pointed_thing)
+			if axisdir == face or axisdir == opposite_faces[face] then
+				n = axisdir * 4 + nextrange(rotation, 3)
+			else
+				axisdir = nextrange(axisdir, 5)
+				-- This is repeated because switching from the face
+				-- can move to to the opposite and vice-versa
+				if axisdir == face or axisdir == opposite_faces[face] then
+					axisdir = nextrange(axisdir, 5)
+				end
+				if axisdir == face or axisdir == opposite_faces[face] then
+					axisdir = nextrange(axisdir, 5)
+				end
+				n = axisdir * 4
+			end
+		elseif mode == 3 then
+			n = nextrange(axisdir, 5) * 4
+		elseif mode == 4 then
+			local face = get_node_face(pointed_thing)
+			if axisdir == face then
+				n = axisdir * 4 + nextrange(rotation, 3)
+			else
+				n = face * 4
+			end
+		end
+		--print (dump(axisdir..", "..rotation))
+		node.param2 = n
+		minetest.swap_node(pos, node)
+		local item_wear = tonumber(itemstack:get_wear())
+		item_wear = item_wear + 327
+		if item_wear > 65535 then
+			itemstack:clear()
+			return itemstack
+		end
+		itemstack:set_wear(item_wear)
+		return itemstack
+	end
+end
+
+minetest.register_craft({
+	output = "screwdriver:screwdriver",
+	recipe = {
+		{"default:steel_ingot"},
+		{"group:stick"}
+	}
+})
+
 minetest.register_tool("screwdriver:screwdriver", {
 	description = "Screwdriver",
 	inventory_image = "screwdriver.png",
@@ -7,7 +147,7 @@ minetest.register_tool("screwdriver:screwdriver", {
 	end,
 })
 
-for i=1,4,1 do
+for i = 1, 4 do
 	minetest.register_tool("screwdriver:screwdriver"..i, {
 		description = "Screwdriver in Mode "..i,
 		inventory_image = "screwdriver.png^tool_mode"..i..".png",
@@ -19,192 +159,4 @@ minetest.register_tool("screwdriver:screwdriver"..i, {
 		end,
 	})
 end
-faces_table=
-{
---look dir  +X  +Y  +Z    -Z  -Y  -X
-			2 , 0 , 4 ,    5 , 1 , 3 ,  -- rotate around y+ 0 - 3
-			4 , 0 , 3 ,    2 , 1 , 5 ,
-			3 , 0 , 5 ,    4 , 1 , 2 ,
-			5 , 0 , 2 ,    3 , 1 , 4 ,
-
-			2 , 5 , 0 ,    1 , 4 , 3 ,  -- rotate around z+ 4 - 7
-			4 , 2 , 0 ,    1 , 3 , 5 ,
-			3 , 4 , 0 ,    1 , 5 , 2 ,
-			5 , 3 , 0 ,    1 , 2 , 4 ,
-
-			2 , 4 , 1 ,    0 , 5 , 3 ,  -- rotate around z- 8 - 11
-			4 , 3 , 1 ,    0 , 2 , 5 ,
-			3 , 5 , 1 ,    0 , 4 , 2 ,
-			5 , 2 , 1 ,    0 , 3 , 4 ,
-
-			0 , 3 , 4 ,    5 , 2 , 1 ,  -- rotate around x+ 12 - 15
-			0 , 5 , 3 ,    2 , 4 , 1 ,
-			0 , 2 , 5 ,    4 , 3 , 1 ,
-			0 , 4 , 2 ,    3 , 5 , 1 ,
-
-			1 , 2 , 4 ,    5 , 3 , 0 ,  -- rotate around x- 16 - 19  
-			1 , 4 , 3 ,    2 , 5 , 0 ,  
-			1 , 3 , 5 ,    4 , 2 , 0 ,  
-			1 , 5 , 2 ,    3 , 4 , 0 ,  
-
-			3 , 1 , 4 ,    5 , 0 , 2 ,  -- rotate around y- 20 - 23
-			5 , 1 , 3 ,    2 , 0 , 4 ,  
-			2 , 1 , 5 ,    4 , 0 , 3 ,  
-			4 , 1 , 2 ,    3 , 0 , 5  
-}
-
-function screwdriver_handler (itemstack,user,pointed_thing)
-	local keys=user:get_player_control()
-	local player_name=user:get_player_name()
-	local item=itemstack:to_table()
-	if item["metadata"]=="" or keys["sneak"]==true then return screwdriver_setmode(user,itemstack) end
-	local mode=tonumber((item["metadata"]))
-	if pointed_thing.type~="node" then return end
-	local pos=minetest.get_pointed_thing_position(pointed_thing,above)
-	local node=minetest.get_node(pos)
-	local node_name=node.name
-	if minetest.registered_nodes[node_name].paramtype2 == "facedir" then
-		if minetest.registered_nodes[node_name].drawtype == "nodebox" then
-			if minetest.registered_nodes[node_name].node_box["type"]~="fixed" then return end
-			end
-		if node.param2==nil  then return end
-		-- Get ready to set the param2
-			local n = node.param2
-			local axisdir=math.floor(n/4)
-			local rotation=n-axisdir*4
-			if mode==1 then 
-				rotation=rotation+1
-				if rotation>3 then rotation=0 end
-				n=axisdir*4+rotation
-			end
-
-			if mode==2 then 
-				local ppos=user:getpos()
-				local pvect=user:get_look_dir()
-				local face=get_node_face(pos,ppos,pvect)
-				if face == nil then return end
-				local index=convertFaceToIndex(face)
-				local face1=faces_table[n*6+index+1]
-				local found = 0
-				while found == 0 do
-					n=n+1
-					if n>23 then n=0 end
-					if faces_table[n*6+index+1]==face1 then found=1 end
-				end
-			end
-				
-			if mode==3 then 
-				axisdir=axisdir+1
-				if axisdir>5 then axisdir=0 end
-				n=axisdir*4
-			end
-
-			if mode==4 then 
-				local ppos=user:getpos()
-				local pvect=user:get_look_dir()
-				local face=get_node_face(pos,ppos,pvect)
-				if face == nil then return end
-				if axisdir == face then
-					rotation=rotation+1
-				if rotation>3 then rotation=0 end
-					n=axisdir*4+rotation
-				else
-					n=face*4
-				end
-			end
-			--print (dump(axisdir..", "..rotation))
-			local meta = minetest.get_meta(pos)
-			local meta0 = meta:to_table()
-			node.param2 = n
-			minetest.set_node(pos,node)
-			meta = minetest.get_meta(pos)
-			meta:from_table(meta0)
-			local item=itemstack:to_table()
-			local item_wear=tonumber((item["wear"]))
-			item_wear=item_wear+327 
-			if item_wear>65535 then itemstack:clear() return itemstack end
-			item["wear"]=tostring(item_wear)
-			itemstack:replace(item)
-			return itemstack
-	end
-end
-
-mode_text={
-{"Change rotation, Don't change axisdir."},
-{"Keep choosen face in front then rotate it."},
-{"Change axis dir, Reset rotation."},
-{"Bring top in front then rotate it."},
-}
-
-function screwdriver_setmode(user,itemstack)
-local player_name=user:get_player_name()
-local item=itemstack:to_table()
-local mode
-if item["metadata"]=="" then
-	minetest.chat_send_player(player_name,"Hold shift and use to change screwdriwer modes.")
-	mode=0
-else mode=tonumber((item["metadata"]))
-end
-mode=mode+1
-if mode==5 then mode=1 end
-minetest.chat_send_player(player_name, "Screwdriver mode : "..mode.." - "..mode_text[mode][1] )
-item["name"]="screwdriver:screwdriver"..mode
-item["metadata"]=tostring(mode)
-itemstack:replace(item)
-return itemstack
-end
-
-minetest.register_craft({
-output = "screwdriver:screwdriver",
-recipe = {
-{"default:steel_ingot"},
-{"group:stick"}
-}
-})
-
-function get_node_face(pos,ppos,pvect)
-	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>-0.4 and y_int<0.4 and z_int>-0.4 and z_int<0.4 then return 4 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>-0.4 and y_int<0.4 and z_int>-0.4 and z_int<0.4 then return 3 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>-0.4 and x_int<0.4 and z_int>-0.4 and z_int<0.4 then return 5 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>-0.4 and x_int<0.4 and z_int>-0.4 and z_int<0.4 then return 0 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>-0.4 and x_int<0.4 and y_int>-0.4 and y_int<0.4 then return 2 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>-0.4 and x_int<0.4 and y_int>-0.4 and y_int<0.4 then return 1 end 
-	end
-end
-
-function convertFaceToIndex (face)
-if face==0 then return 1 end
-if face==1 then return 2 end
-if face==2 then return 3 end
-if face==3 then return 0 end
-if face==4 then return 5 end
-if face==5 then return 4 end
-end