mods that hopefully work for a TechAge-based pack

mods/worldedit/worldedit_commands/code.lua

@@ -0,0 +1,59 @@
+local S = minetest.get_translator("worldedit_commands")
+
+local function check_region(name)
+	return worldedit.volume(worldedit.pos1[name], worldedit.pos2[name])
+end
+
+
+worldedit.register_command("lua", {
+	params = "<code>",
+	description = S("Executes <code> as a Lua chunk in the global namespace"),
+	category = S("Code"),
+	privs = {worldedit=true, server=true},
+	parse = function(param)
+		if param == "" then
+			return false
+		end
+		return true, param
+	end,
+	func = function(name, param)
+		-- shorthand like in the Lua interpreter
+		if param:sub(1, 1) == "=" then
+			param = "return " .. param:sub(2)
+		end
+		local err, ret = worldedit.lua(param, name)
+		if err == nil then
+			minetest.log("action", name .. " executed " .. param)
+			if ret ~= "nil" then
+				worldedit.player_notify(name, "code successfully executed, returned " .. ret, "info")
+			else
+				worldedit.player_notify(name, "code successfully executed", "ok")
+			end
+		else
+			minetest.log("action", name .. " tried to execute " .. param)
+			worldedit.player_notify(name, "code error: " .. err, "error")
+		end
+	end,
+})
+
+worldedit.register_command("luatransform", {
+	params = "<code>",
+	description = S("Executes <code> as a Lua chunk in the global namespace with the variable pos available, for each node in the current WorldEdit region"),
+	category = S("Code"),
+	privs = {worldedit=true, server=true},
+	require_pos = 2,
+	parse = function(param)
+		return true, param
+	end,
+	nodes_needed = check_region,
+	func = function(name, param)
+		local err = worldedit.luatransform(worldedit.pos1[name], worldedit.pos2[name], param)
+		if err then
+			worldedit.player_notify(name, "code error: " .. err, "error")
+			minetest.log("action", name.." tried to execute luatransform "..param)
+		else
+			worldedit.player_notify(name, "code successfully executed", "ok")
+			minetest.log("action", name.." executed luatransform "..param)
+		end
+	end,
+})

mods/worldedit/worldedit_commands/cuboid.lua

@@ -0,0 +1,239 @@
+local S = minetest.get_translator("worldedit_commands")
+
+local VALID_DIR = worldedit.valid_directions
+
+worldedit.register_command("outset", {
+	params = "[h/v] <amount>",
+	description = S("Outset the selected region."),
+	category = S("Region operations"),
+	privs = {worldedit=true},
+	require_pos = 2,
+	parse = function(param)
+		local find, _, dir, amount = param:find("^(%a*)%s+([+-]?%d+)$")
+		if find == nil then
+			return false
+		end
+
+		local hv_test = dir:find("[^hv]+")
+		if hv_test ~= nil then
+			return false, S("Invalid direction: @1", dir)
+		end
+
+		return true, dir, tonumber(amount)
+	end,
+	func = function(name, dir, amount)
+		if dir == "" or dir == "hv" or dir == "vh" then
+			assert(worldedit.cuboid_volumetric_expand(name, amount))
+		elseif dir == "h" then
+			assert(worldedit.cuboid_linear_expand(name, 'x', 1, amount))
+			assert(worldedit.cuboid_linear_expand(name, 'x', -1, amount))
+			assert(worldedit.cuboid_linear_expand(name, 'z', 1, amount))
+			assert(worldedit.cuboid_linear_expand(name, 'z', -1, amount))
+		elseif dir == "v" then
+			assert(worldedit.cuboid_linear_expand(name, 'y', 1, amount))
+			assert(worldedit.cuboid_linear_expand(name, 'y', -1, amount))
+		else
+			return false, S("Invalid number of arguments")
+		end
+
+		worldedit.marker_update(name)
+		return true, S("Region outset by @1 nodes", amount)
+      end,
+})
+
+
+worldedit.register_command("inset", {
+	params = "[h/v] <amount>",
+	description = S("Inset the selected region."),
+	category = S("Region operations"),
+	privs = {worldedit=true},
+	require_pos = 2,
+	parse = function(param)
+		local find, _, dir, amount = param:find("^(%a*)%s+([+-]?%d+)$")
+		if find == nil then
+			return false
+		end
+		if dir:find("[^hv]") ~= nil then
+			return false, S("Invalid direction: @1", dir)
+		end
+
+		return true, dir, tonumber(amount)
+	end,
+	func = function(name, dir, amount)
+		if dir == "" or dir == "vh" or dir == "hv" then
+			assert(worldedit.cuboid_volumetric_expand(name, -amount))
+		elseif dir == "h" then
+			assert(worldedit.cuboid_linear_expand(name, 'x', 1, -amount))
+			assert(worldedit.cuboid_linear_expand(name, 'x', -1, -amount))
+			assert(worldedit.cuboid_linear_expand(name, 'z', 1, -amount))
+			assert(worldedit.cuboid_linear_expand(name, 'z', -1, -amount))
+		elseif dir == "v" then
+			assert(worldedit.cuboid_linear_expand(name, 'y', 1, -amount))
+			assert(worldedit.cuboid_linear_expand(name, 'y', -1, -amount))
+		else
+			return false, S("Invalid number of arguments")
+		end
+
+		worldedit.marker_update(name)
+		return true, S("Region inset by @1 nodes", amount)
+      end,
+})
+
+
+worldedit.register_command("shift", {
+	params = tostring(VALID_DIR) .. " [+/-]<amount>",
+	description = S("Shifts the selection area without moving its contents"),
+	category = S("Region operations"),
+	privs = {worldedit=true},
+	require_pos = 2,
+	parse = function(param)
+		local find, _, direction, amount = param:find("^([^%s]+)%s+([+-]?%d+)$")
+		if find == nil or not VALID_DIR[direction] then
+			return false
+		end
+
+		return true, direction, tonumber(amount)
+	end,
+	func = function(name, direction, amount)
+		local axis, dir = worldedit.player_direction(name, direction)
+		if axis == nil or dir == nil then
+			return false, S("Invalid if looking straight up or down")
+		end
+
+		assert(worldedit.cuboid_shift(name, axis, amount * dir))
+		worldedit.marker_update(name)
+
+		return true, S("Region shifted by @1 nodes", amount)
+      end,
+})
+
+
+worldedit.register_command("expand", {
+	params = "[+/-]" .. tostring(VALID_DIR) .. " <amount> [reverse amount]",
+	description = S("Expands the selection in the selected absolute or relative axis"),
+	category = S("Region operations"),
+	privs = {worldedit=true},
+	require_pos = 2,
+	parse = function(param)
+		local find, _, sign, direction, amount,
+				rev_amount = param:find("^([+-]?)([^%s]+)%s+(%d+)%s*(%d*)$")
+		if find == nil or not VALID_DIR[direction] then
+			return false
+		end
+
+		if rev_amount == "" then
+			rev_amount = "0"
+		end
+
+		return true, sign, direction, tonumber(amount), tonumber(rev_amount)
+	end,
+	func = function(name, sign, direction, amount, rev_amount)
+		local axis, dir = worldedit.player_direction(name, direction)
+		if axis == nil or dir == nil then
+			return false, S("Invalid if looking straight up or down")
+		end
+		if sign == "-" then
+			dir = -dir
+		end
+
+		worldedit.cuboid_linear_expand(name, axis, dir, amount)
+		worldedit.cuboid_linear_expand(name, axis, -dir, rev_amount)
+		worldedit.marker_update(name)
+		return true, S("Region expanded by @1 nodes", amount + rev_amount)
+	end,
+})
+
+
+worldedit.register_command("contract", {
+	params = "[+/-]" .. tostring(VALID_DIR) .. " [reverse amount]",
+	description = S("Contracts the selection in the selected absolute or relative axis"),
+	category = S("Region operations"),
+	privs = {worldedit=true},
+	require_pos = 2,
+	parse = function(param)
+		local find, _, sign, direction, amount,
+				rev_amount = param:find("^([+-]?)([^%s]+)%s+(%d+)%s*(%d*)$")
+		if find == nil or not VALID_DIR[direction] then
+			return false
+		end
+
+		if rev_amount == "" then
+			rev_amount = "0"
+		end
+
+		return true, sign, direction, tonumber(amount), tonumber(rev_amount)
+	end,
+	func = function(name, sign, direction, amount, rev_amount)
+		local axis, dir = worldedit.player_direction(name, direction)
+		if axis == nil or dir == nil then
+			return false, S("Invalid if looking straight up or down")
+		end
+		if sign == "-" then
+			dir = -dir
+		end
+
+		worldedit.cuboid_linear_expand(name, axis, dir, -amount)
+		worldedit.cuboid_linear_expand(name, axis, -dir, -rev_amount)
+		worldedit.marker_update(name)
+		return true, S("Region contracted by @1 nodes", amount + rev_amount)
+	end,
+})
+
+worldedit.register_command("cubeapply", {
+	params = "<size>/(<sizex> <sizey> <sizez>) <command> [parameters]",
+	description = S("Select a cube with side length <size> around position 1 and run <command> on region"),
+	privs = {worldedit=true},
+	require_pos = 1,
+	parse = function(param)
+		local found, _, sidex, sidey, sidez, cmd, args =
+			param:find("^(%d+)%s+(%d+)%s+(%d+)%s+([^%s]+)%s*(.*)$")
+		if found == nil then
+			found, _, sidex, cmd, args = param:find("^(%d+)%s+([^%s]+)%s*(.*)$")
+			if found == nil then
+				return false
+			end
+			sidey = sidex
+			sidez = sidex
+		end
+		sidex = tonumber(sidex)
+		sidey = tonumber(sidey)
+		sidez = tonumber(sidez)
+		if sidex < 1 or sidey < 1 or sidez < 1 then
+			return false
+		end
+		local cmddef = worldedit.registered_commands[cmd]
+		if cmddef == nil or cmddef.require_pos ~= 2 then
+			return false, S("invalid usage: @1 cannot be used with cubeapply",
+				minetest.colorize("#0ff", "//"..cmd))
+		end
+		-- run parsing of target command
+		local parsed = {cmddef.parse(args)}
+		if not table.remove(parsed, 1) then
+			return false, parsed[1]
+		end
+		return true, sidex, sidey, sidez, cmd, parsed
+	end,
+	nodes_needed = function(name, sidex, sidey, sidez, cmd, parsed)
+		-- its not possible to defer to the target command at this point
+		-- FIXME: why not?
+		return sidex * sidey * sidez
+	end,
+	func = function(name, sidex, sidey, sidez, cmd, parsed)
+		local cmddef = assert(worldedit.registered_commands[cmd])
+		local success, missing_privs = minetest.check_player_privs(name, cmddef.privs)
+		if not success then
+			return false, S("Missing privileges: @1", table.concat(missing_privs, ", "))
+		end
+
+		-- update region to be the cuboid the user wanted
+		local half = vector.divide(vector.new(sidex, sidey, sidez), 2)
+		local sizea, sizeb = vector.apply(half, math.floor), vector.apply(half, math.ceil)
+		local center = worldedit.pos1[name]
+		worldedit.pos1[name] = vector.subtract(center, sizea)
+		worldedit.pos2[name] = vector.add(center, vector.subtract(sizeb, 1))
+		worldedit.marker_update(name)
+
+		-- actually run target command
+		return cmddef.func(name, unpack(parsed))
+	end,
+})

mods/worldedit/worldedit_commands/cuboid_funcs.lua

@@ -0,0 +1,152 @@
+-- Moves the location of a single marker by adding deltavector
+local function marker_move(name, marker, deltavector)
+	if marker == 1 then
+		local pos = worldedit.pos1[name]
+		worldedit.pos1[name] = vector.add(deltavector, pos)
+	elseif marker == 2 then
+		local pos = worldedit.pos2[name]
+		worldedit.pos2[name] = vector.add(deltavector, pos)
+	else
+		assert(false)
+	end
+	return true
+end
+
+
+-- Returns two vectors with the directions for volumetric expansion
+local function get_expansion_directions(mark1, mark2)
+	assert(mark1 and mark2)
+	local dir1 = vector.new()
+	local dir2 = vector.new()
+
+	if mark1.x < mark2.x then
+		dir1.x = -1
+		dir2.x = 1
+	else
+		dir1.x = 1
+		dir2.x = -1
+	end
+	if mark1.y < mark2.y then
+		dir1.y = -1
+		dir2.y = 1
+	else
+		dir1.y = 1
+		dir2.y = -1
+	end
+	if mark1.z < mark2.z then
+		dir1.z = -1
+		dir2.z = 1
+	else
+		dir1.z = 1
+		dir2.z = -1
+	end
+	return dir1, dir2
+end
+
+
+-- Returns the closest marker to the specified axis and direction
+local function marker_get_closest_to_axis(name, axis, direction)
+	assert(direction == 1 or direction == -1)
+	local pos1 = worldedit.pos1[name]
+	local pos2 = worldedit.pos2[name]
+
+	if axis == "x" then
+		if pos1.x * direction > pos2.x * direction then
+			return 1
+		else
+			return 2
+		end
+	elseif axis == "y" then
+		if pos1.y * direction > pos2.y * direction then
+			return 1
+		else
+			return 2
+		end
+	elseif axis == "z" then
+		if pos1.z * direction > pos2.z * direction then
+			return 1
+		else
+			return 2
+		end
+	else
+		assert(false)
+	end
+end
+
+
+-- Expands or contracts the cuboid in all axes by amount (positive or negative)
+worldedit.cuboid_volumetric_expand = function(name, amount)
+	local pos1 = worldedit.pos1[name]
+	local pos2 = worldedit.pos2[name]
+
+	if pos1 == nil or pos2 == nil then
+		return false, "Undefined cuboid"
+	end
+
+	local delta1 = vector.new(amount, amount, amount)
+	local delta2 = vector.new(amount, amount, amount)
+	local delta_dir1, delta_dir2 = get_expansion_directions(pos1, pos2)
+	delta1 = vector.multiply(delta1, delta_dir1)
+	delta2 = vector.multiply(delta2, delta_dir2)
+	worldedit.pos1[name] = vector.add(pos1, delta1)
+	worldedit.pos2[name] = vector.add(pos2, delta2)
+
+	return true
+end
+
+
+-- Expands or contracts the cuboid in a single axis by amount (positive or negative)
+worldedit.cuboid_linear_expand = function(name, axis, direction, amount)
+	local pos1 = worldedit.pos1[name]
+	local pos2 = worldedit.pos2[name]
+
+	if pos1 == nil or pos2 == nil then
+		return false, "undefined cuboid"
+	end
+
+	if direction ~= 1 and direction ~= -1 then
+		return false, "invalid marker"
+	end
+
+	local marker = marker_get_closest_to_axis(name, axis, direction)
+	local deltavect = vector.new()
+
+	if axis == "x" then
+		deltavect.x = amount * direction
+	elseif axis == "y" then
+		deltavect.y = amount * direction
+	elseif axis == "z" then
+		deltavect.z = amount * direction
+	else
+		return false, "invalid axis"
+	end
+
+	marker_move(name, marker, deltavect)
+	return true
+end
+
+
+-- Shifts the cuboid by '+-amount' in axis 'axis'
+worldedit.cuboid_shift = function(name, axis, amount)
+	local pos1 = worldedit.pos1[name]
+	local pos2 = worldedit.pos2[name]
+
+	if pos1 == nil or pos2 == nil then
+		return false, "undefined cuboid"
+	end
+
+	local delta = vector.new()
+	if axis == "x" then
+		delta.x = amount
+	elseif axis == "y" then
+		delta.y = amount
+	elseif axis == "z" then
+		delta.z = amount
+	else
+		return false, "invalid axis"
+	end
+
+	worldedit.pos1[name] = vector.add(pos1, delta)
+	worldedit.pos2[name] = vector.add(pos2, delta)
+	return true
+end

mods/worldedit/worldedit_commands/init.lua

@@ -0,0 +1,407 @@
+local S = minetest.get_translator("worldedit_commands")
+
+minetest.register_privilege("worldedit", S("Can use WorldEdit commands"))
+
+worldedit.pos1 = {}
+worldedit.pos2 = {}
+
+
+local safe_region, reset_pending = dofile(minetest.get_modpath("worldedit_commands") .. "/safe.lua")
+
+worldedit.registered_commands = {}
+
+local function copy_state(which, name)
+	if which == 0 then
+		return {}
+	elseif which == 1 then
+		return {
+			worldedit.pos1[name] and vector.copy(worldedit.pos1[name])
+		}
+	else
+		return {
+			worldedit.pos1[name] and vector.copy(worldedit.pos1[name]),
+			worldedit.pos2[name] and vector.copy(worldedit.pos2[name])
+		}
+	end
+end
+
+local function compare_state(state, old_state)
+	for i, v in ipairs(state) do
+		if not (v == nil and old_state[i] == nil) and not vector.equals(v, old_state[i]) then
+			return false
+		end
+	end
+	return true
+end
+
+local function chatcommand_handler(cmd_name, name, param)
+	local def = assert(worldedit.registered_commands[cmd_name])
+
+	if def.require_pos == 2 then
+		local pos1, pos2 = worldedit.pos1[name], worldedit.pos2[name]
+		if pos1 == nil or pos2 == nil then
+			worldedit.player_notify(name, S("no region selected"), "error")
+			return
+		end
+	elseif def.require_pos == 1 then
+		local pos1 = worldedit.pos1[name]
+		if pos1 == nil then
+			worldedit.player_notify(name, S("no position 1 selected"), "error")
+			return
+		end
+	end
+
+	param = param:trim()
+	local parsed = {def.parse(param)}
+	local success = table.remove(parsed, 1)
+	if not success then
+		worldedit.player_notify(name, parsed[1] or S("invalid usage"), "error")
+		return
+	end
+
+	local run = function()
+		local ok, msg = def.func(name, unpack(parsed))
+		if msg then
+			worldedit.player_notify(name, msg, ok and "ok" or "error")
+		end
+	end
+
+	if not def.nodes_needed then
+		-- no safe region check
+		run()
+		return
+	end
+
+	local count = def.nodes_needed(name, unpack(parsed))
+	local old_state = copy_state(def.require_pos, name)
+	safe_region(name, count, function()
+		local state = copy_state(def.require_pos, name)
+		if not compare_state(state, old_state) then
+			worldedit.player_notify(name, S("ERROR: the operation was cancelled because the region has changed."), "error")
+			return
+		end
+
+		run()
+	end)
+end
+
+-- Registers a chatcommand for WorldEdit
+-- name = "about" -- Name of the chat command (without any /)
+-- def = {
+--     privs = {}, -- Privileges needed
+--     params = "", -- Human readable parameter list (optional)
+--         -- if params = "" then a parse() implementation will automatically be provided
+--     description = "", -- Description
+--     category = "", -- Category of the command (optional)
+--     require_pos = 0, -- Number of positions required to be set (optional)
+--     parse = function(param)
+--         return true, foo, bar, ...
+--         -- or
+--         return false
+--         -- or
+--         return false, "error message"
+--     end,
+--     nodes_needed = function(name, foo, bar, ...), -- (optional)
+--         return n
+--     end,
+--     func = function(name, foo, bar, ...)
+--         return success, "message"
+--     end,
+-- }
+function worldedit.register_command(name, def)
+	local def = table.copy(def)
+	assert(name and #name > 0)
+	def.name = name
+	assert(def.privs)
+	def.category = def.category or ""
+	def.require_pos = def.require_pos or 0
+	assert(def.require_pos >= 0 and def.require_pos < 3)
+	if def.params == "" and not def.parse then
+		def.parse = function(param)
+			return param == ""
+		end
+	else
+		assert(def.parse)
+	end
+	assert(def.nodes_needed == nil or type(def.nodes_needed) == "function")
+	assert(def.func)
+
+	-- for development
+	--[[if def.require_pos == 2 and not def.nodes_needed then
+		minetest.log("warning", "//" .. name .. " might be missing nodes_needed")
+	end--]]
+
+	-- disable further modification
+	setmetatable(def, {__newindex = function() end})
+
+	minetest.register_chatcommand("/" .. name, {
+		privs = def.privs,
+		params = def.params,
+		description = def.description,
+		func = function(player_name, param)
+			return chatcommand_handler(name, player_name, param)
+		end,
+	})
+	worldedit.registered_commands[name] = def
+end
+
+-- Notifies a player of something related to WorldEdit.
+-- Message types:
+-- "error" = An operation did not work as expected.
+-- "ok" = An operation completed successfully. Because notifications of this type
+-- can be filtered, use this ONLY for generic messages like "1234 nodes set".
+-- "info" = Other informational messages
+-- @param name Name of player
+-- @param message Message text
+-- @param typ Type of message (optional but strongly recommend)
+function worldedit.player_notify(name, message, typ)
+	local t = {
+		"WorldEdit",
+		"-!-",
+		tostring(message)
+	}
+	if typ == "error" then
+		t[2] = minetest.colorize("#f22", t[2])
+	elseif typ == "ok" then
+		t[2] = minetest.colorize("#2f2", t[2])
+	end
+	minetest.chat_send_player(name, table.concat(t, " "))
+end
+
+-- Determines the axis in which a player is facing
+-- @return axis ("x", "y", or "z") and the sign (1 or -1)
+-- @note Not part of API
+function worldedit.player_axis(name)
+	local player = minetest.get_player_by_name(name)
+	if not player then
+		-- we promised to return something valid...
+		return "y", -1
+	end
+	local dir = player:get_look_dir()
+	local x, y, z = math.abs(dir.x), math.abs(dir.y), math.abs(dir.z)
+	if x > y then
+		if x > z then
+			return "x", dir.x > 0 and 1 or -1
+		end
+	elseif y > z then
+		return "y", dir.y > 0 and 1 or -1
+	end
+	return "z", dir.z > 0 and 1 or -1
+end
+
+-- Look-up table of valid directions (for worldedit.player_direction)
+-- Can be stringified for usage in help texts
+-- @note Not part of API
+worldedit.valid_directions = setmetatable({
+	x = true, y = true, z = true,
+	["?"] = true,
+	up = true, down = true,
+	front = true, back = true,
+	left = true, right = true,
+}, {
+	__tostring = function()
+		return "x/y/z/?/up/down/left/right/front/back"
+	end
+})
+
+-- Accepts a valid directions as above
+-- @return axis ("x", "y", or "z") and the sign (1 or -1) *or* nil for invalid combinations
+-- @note Not part of API
+worldedit.player_direction = function(name, str)
+	if str == "x" or str == "y" or str == "z" then
+		return str, 1
+	elseif str == "up" then
+		return "y", 1
+	elseif str == "down" then
+		return "y", -1
+	end
+
+	local axis, dir = worldedit.player_axis(name)
+
+	if str == "?" then
+		return axis, dir
+	elseif str == "front" then
+		if axis ~= "y" then
+			return axis, dir
+		end
+	elseif str == "back" then
+		if axis ~= "y" then
+			return axis, -dir
+		end
+	elseif str == "left" then
+		if axis == "x" then
+			return "z", dir
+		elseif axis == "z" then
+			return "x", -dir
+		end
+	elseif str == "right" then
+		if axis == "x" then
+			return "z", -dir
+		elseif axis == "z" then
+			return "x", dir
+		end
+	end
+
+	return nil, nil
+end
+
+-- Wrapper for the engine"s parse_coordinates
+-- @return vector or nil
+-- @note Not part of API
+function worldedit.parse_coordinates(x, y, z, player_name)
+	local relpos
+	local player = minetest.get_player_by_name(player_name or "")
+	if player then
+		relpos = player:get_pos()
+	end
+	-- we don't bother to support ~ in the fallback path here
+	if not minetest.parse_coordinates then
+		x, y, z = tonumber(x), tonumber(y), tonumber(z)
+		return x and y and z and vector.new(x, y, z)
+	end
+	return minetest.parse_coordinates(x, y, z, relpos)
+end
+
+
+worldedit.register_command("about", {
+	privs = {},
+	params = "",
+	description = S("Get information about the WorldEdit mod"),
+	func = function(name)
+		worldedit.player_notify(name, S("WorldEdit @1"..
+			" is available on this server. Type @2 to get a list of "..
+			"commands, or find more information at @3",
+			worldedit.version_string, minetest.colorize("#0ff", "//help"),
+			"https://github.com/Uberi/Minetest-WorldEdit"
+		), "info")
+	end,
+})
+
+-- initially copied from builtin/chatcommands.lua
+local function help_command(name, param)
+	local function format_help_line(cmd, def, follow_alias)
+		local msg = minetest.colorize("#0ff", "//"..cmd)
+		if def.name ~= cmd then
+			msg = msg .. ": " .. S("alias to @1",
+				minetest.colorize("#0ff", "//"..def.name))
+			if follow_alias then
+				msg = msg .. "\n" .. format_help_line(def.name, def)
+			end
+		else
+			if def.params and def.params ~= "" then
+				msg = msg .. " " .. def.params
+			end
+			if def.description and def.description ~= "" then
+				msg = msg .. ": " .. def.description
+			end
+		end
+		return msg
+	end
+	-- @param cmds list of {cmd, def}
+	local function sort_cmds(cmds)
+		table.sort(cmds, function(c1, c2)
+			local cmd1, cmd2 = c1[1], c2[1]
+			local def1, def2 = c1[2], c2[2]
+			-- by category (this puts the empty category first)
+			if def1.category ~= def2.category then
+				return def1.category < def2.category
+			end
+			-- put aliases last
+			if (cmd1 ~= def1.name) ~= (cmd2 ~= def2.name) then
+				return cmd2 ~= def2.name
+			end
+			-- then by name
+			return c1[1] < c2[1]
+		end)
+	end
+
+	if not minetest.check_player_privs(name, "worldedit") then
+		return false, S("You are not allowed to use any WorldEdit commands.")
+	end
+	if param == "" then
+		local list = {}
+		for cmd, def in pairs(worldedit.registered_commands) do
+			if minetest.check_player_privs(name, def.privs) then
+				list[#list + 1] = cmd
+			end
+		end
+		table.sort(list)
+		local help = minetest.colorize("#0ff", "//help")
+		return true, S("Available commands: @1@n"
+				.. "Use '@2' to get more information,"
+				.. " or '@3' to list everything.",
+				table.concat(list, " "), help .. " <cmd>", help .. " all")
+	elseif param == "all" then
+		local cmds = {}
+		for cmd, def in pairs(worldedit.registered_commands) do
+			if minetest.check_player_privs(name, def.privs) then
+				cmds[#cmds + 1] = {cmd, def}
+			end
+		end
+		sort_cmds(cmds)
+		local list = {}
+		local last_cat = ""
+		for _, e in ipairs(cmds) do
+			if e[2].category ~= last_cat then
+				last_cat = e[2].category
+				list[#list + 1] = "---- " .. last_cat
+			end
+			list[#list + 1] = format_help_line(e[1], e[2])
+		end
+		return true, S("Available commands:@n") .. table.concat(list, "\n")
+	else
+		local def = worldedit.registered_commands[param]
+		if not def then
+			return false, S("Command not available: ") .. param
+		else
+			return true, format_help_line(param, def, true)
+		end
+	end
+end
+
+worldedit.register_command("help", {
+	privs = {},
+	params = "[all/<cmd>]",
+	description = S("Get help for WorldEdit commands"),
+	parse = function(param)
+		return true, param
+	end,
+	func = function(name, param)
+		local ok, msg = help_command(name, param)
+		if msg then
+			worldedit.player_notify(name, msg, ok and "info" or "error")
+		end
+	end,
+})
+
+-- needs to be here due to reset_pending()
+worldedit.register_command("reset", {
+	params = "",
+	description = S("Reset the region so that it is empty"),
+	category = S("Region operations"),
+	privs = {worldedit=true},
+	func = function(name)
+		worldedit.pos1[name] = nil
+		worldedit.pos2[name] = nil
+		worldedit.marker_update(name)
+		worldedit.set_pos[name] = nil
+		--make sure the user does not try to confirm an operation after resetting pos:
+		reset_pending(name)
+		return true, S("region reset")
+	end,
+})
+
+-- Load the other parts
+do
+	local modpath = minetest.get_modpath("worldedit_commands")
+	for _, name in ipairs({
+		"code", "cuboid_funcs", "cuboid", "manipulations", "marker", "nodename",
+		"primitives", "region", "schematics", "transform", "wand"
+	}) do
+		dofile(modpath .. "/" .. name .. ".lua")
+	end
+
+	if worldedit.register_test then
+		dofile(modpath .. "/test/init.lua")
+	end
+end

mods/worldedit/worldedit_commands/locale/template.txt

@@ -0,0 +1,155 @@
+# textdomain: worldedit_commands
+Outset the selected region.=
+Invalid direction: @1=
+Invalid number of arguments=
+Region outset by @1 nodes=
+Inset the selected region.=
+Region inset by @1 nodes=
+Shifts the selection area without moving its contents=
+Invalid if looking straight up or down=
+Region shifted by @1 nodes=
+Expands the selection in the selected absolute or relative axis=
+Region expanded by @1 nodes=
+Contracts the selection in the selected absolute or relative axis=
+Region contracted by @1 nodes=
+Select a cube with side length <size> around position 1 and run <command> on region=
+invalid usage: @1 cannot be used with cubeapply=
+Missing privileges: @1=
+Region operations=
+Can use WorldEdit commands=
+no region selected=
+no position 1 selected=
+invalid usage=
+ERROR: the operation was cancelled because the region has changed.=
+Could not open file "@1"=
+Invalid file format!=
+Schematic was created with a newer version of WorldEdit.=
+Get information about the WorldEdit mod=
+WorldEdit @1 is available on this server. Type @2 to get a list of commands, or find more information at @3=
+Get help for WorldEdit commands=
+alias to @1=
+You are not allowed to use any WorldEdit commands.=
+Available commands: @1@nUse '@2' to get more information, or '@3' to list everything.=
+Available commands:@n=
+Command not available: =
+Enable or disable node inspection=
+inspector: inspection enabled for @1, currently facing the @2 axis=
+inspector: inspection disabled=
+inspector: @1 at @2 (param1@=@3, param2@=@4, received light@=@5) punched facing the @6 axis=
+Reset the region so that it is empty=
+region reset=
+Show markers at the region positions=
+region marked=
+Hide markers if currently shown=
+region unmarked=
+Set WorldEdit region position @1 to the player's location=
+position @1 set to @2=
+Set WorldEdit region, WorldEdit position 1, or WorldEdit position 2 by punching nodes, or display the current WorldEdit region=
+unknown subcommand: @1=
+select positions by punching two nodes=
+select position @1 by punching a node=
+position @1: @2=
+position @1 not set=
+Set a WorldEdit region position to the position at (<x>, <y>, <z>)=
+invalid position=
+Display the volume of the current WorldEdit region=
+current region has a volume of @1 nodes (@2*@3*@4)=
+Remove all MapBlocks (16x16x16) containing the selected area from the map=
+Node manipulation=
+Area deleted.=
+There was an error during deletion of the area.=
+Set the current WorldEdit region to <node>=
+invalid node name: @1=
+@1 nodes set=
+Set param2 of all nodes in the current WorldEdit region to <param2>=
+Param2 is out of range (must be between 0 and 255 inclusive!)=
+@1 nodes altered=
+Fill the current WorldEdit region with a random mix of <node1>, ...=
+invalid search node name: @1=
+invalid replace node name: @1=
+Replace all instances of <search node> with <replace node> in the current WorldEdit region=
+@1 nodes replaced=
+Replace all nodes other than <search node> with <replace node> in the current WorldEdit region=
+Add a hollow cube with its ground level centered at WorldEdit position 1 with dimensions <width> x <height> x <length>, composed of <node>.=
+Shapes=
+@1 nodes added=
+Add a cube with its ground level centered at WorldEdit position 1 with dimensions <width> x <height> x <length>, composed of <node>.=
+Add hollow sphere centered at WorldEdit position 1 with radius <radius>, composed of <node>=
+Add sphere centered at WorldEdit position 1 with radius <radius>, composed of <node>=
+Add hollow dome centered at WorldEdit position 1 with radius <radius>, composed of <node>=
+Add dome centered at WorldEdit position 1 with radius <radius>, composed of <node>=
+Add hollow cylinder at WorldEdit position 1 along the given axis with length <length>, base radius <radius1> (and top radius [radius2]), composed of <node>=
+Add cylinder at WorldEdit position 1 along the given axis with length <length>, base radius <radius1> (and top radius [radius2]), composed of <node>=
+Add hollow pyramid centered at WorldEdit position 1 along the given axis with height <height>, composed of <node>=
+Add pyramid centered at WorldEdit position 1 along the given axis with height <height>, composed of <node>=
+Add spiral centered at WorldEdit position 1 with side length <length>, height <height>, space between walls <space>, composed of <node>=
+Copy the current WorldEdit region along the given axis by <amount> nodes=
+Transformations=
+@1 nodes copied=
+Move the current WorldEdit region along the given axis by <amount> nodes=
+@1 nodes moved=
+Stack the current WorldEdit region along the given axis <count> times=
+@1 nodes stacked=
+Stack the current WorldEdit region <count> times by offset <x>, <y>, <z>=
+invalid count: @1=
+invalid increments: @1=
+Scale the current WorldEdit positions and region by a factor of <stretchx>, <stretchy>, <stretchz> along the X, Y, and Z axes, repectively, with position 1 as the origin=
+invalid scaling factors: @1=
+@1 nodes stretched=
+Transpose the current WorldEdit region along the given axes=
+invalid usage: axes must be different=
+@1 nodes transposed=
+Flip the current WorldEdit region along the given axis=
+@1 nodes flipped=
+Rotate the current WorldEdit region around the given axis by angle <angle> (90 degree increment)=
+invalid usage: angle must be multiple of 90=
+@1 nodes rotated=
+Rotate oriented nodes in the current WorldEdit region around the Y axis by angle <angle> (90 degree increment)=
+@1 nodes oriented=
+Fix the lighting in the current WorldEdit region=
+@1 nodes updated=
+Remove any fluid node within the current WorldEdit region=
+Remove any plant, tree or foliage-like nodes in the selected region=
+@1 nodes removed=
+Hide all nodes in the current WorldEdit region non-destructively=
+@1 nodes hidden=
+Suppress all <node> in the current WorldEdit region non-destructively=
+@1 nodes suppressed=
+Highlight <node> in the current WorldEdit region by hiding everything else non-destructively=
+@1 nodes highlighted=
+Restores nodes hidden with WorldEdit in the current WorldEdit region=
+@1 nodes restored=
+Warning: The schematic contains excessive free space and WILL be misaligned when allocated or loaded. To avoid this, shrink your area to cover exactly the nodes to be saved.=
+Save the current WorldEdit region to "(world folder)/schems/<file>.we"=
+Schematics=
+Disallowed file name: @1=
+Could not save file to "@1"=
+@1 nodes saved=
+Set the region defined by nodes from "(world folder)/schems/<file>.we" as the current WorldEdit region=
+Schematic empty, nothing allocated=
+@1 nodes allocated=
+Load nodes from "(world folder)/schems/<file>[.we[m]]" with position 1 of the current WorldEdit region as the origin=
+Loading failed!=
+@1 nodes loaded=
+Executes <code> as a Lua chunk in the global namespace=
+Code=
+Executes <code> as a Lua chunk in the global namespace with the variable pos available, for each node in the current WorldEdit region=
+Save the current WorldEdit region using the Minetest Schematic format to "(world folder)/schems/<filename>.mts"=
+Failed to create Minetest schematic=
+Saved Minetest schematic to @1=
+Load nodes from "(world folder)/schems/<file>.mts" with position 1 of the current WorldEdit region as the origin=
+failed to place Minetest schematic=
+placed Minetest schematic @1 at @2=
+Begins node probability entry for Minetest schematics, gets the nodes that have probabilities set, or ends node probability entry=
+select Minetest schematic probability values by punching nodes=
+finished Minetest schematic probability selection=
+currently set node probabilities:=
+invalid node probability given, not saved=
+Clears all objects within the WorldEdit region=
+@1 objects cleared=
+WARNING: this operation could affect up to @1 nodes; type @2 to continue or @3 to cancel=
+Confirm a pending operation=
+no operation pending=
+Abort a pending operation=
+WorldEdit Wand tool=
+Left-click to set 1st position, right-click to set 2nd=

mods/worldedit/worldedit_commands/locale/worldedit_commands.de.tr

@@ -0,0 +1,166 @@
+# textdomain: worldedit_commands
+##
+# Übersetzungshinweise:
+# node = Block
+# command = Befehl
+# region = Gebiet
+# position 1/2 = Position 1/2
+# schematic = Schematic
+# Der Anwender wird gesiezt.
+# Diese Datei auf Rechtschreibfehler prüfen (unter Linux):
+# sed -rne 's|^.*[^@]=(.*)$|\1|gp' worldedit_commands/locale/worldedit_commands.de.tr | sed -re 's/\b(WorldEdit|Schematic|Minetest)\b/Beispiel/g' | LANG=de_DE.UTF-8 hunspell -L
+##
+Outset the selected region.=Ausgewähltes Gebiet vergrößern.
+Invalid direction: @1=Ungültige Richtung: @1
+Invalid number of arguments=Ungültige Anzahl der Argumente
+Region outset by @1 nodes=Gebiet um @1 Blöcke vergrößert
+Inset the selected region.=Ausgewähltes Gebiet verkleinern.
+Region inset by @1 nodes=Gebiet um @1 Blöcke verkleinert
+Shifts the selection area without moving its contents=Verschiebt das ausgewählte Gebiet ohne dessen Inhalt
+Invalid if looking straight up or down=Nicht zulässig bei gerader Blickrichtung nach unten oder oben
+Region shifted by @1 nodes=Gebiet um @1 Blöcke verschoben
+Expands the selection in the selected absolute or relative axis=Erweitert das Gebiet in Richtung einer absoluten oder relativen Achse
+Region expanded by @1 nodes=Gebiet um @1 Blöcke erweitert
+Contracts the selection in the selected absolute or relative axis=Schrumpft das Gebiet in Richtung einer absoluten oder relativen Achse
+Region contracted by @1 nodes=Gebiet um @1 Blöcke geschrumpft
+Select a cube with side length <size> around position 1 and run <command> on region=Einen Würfel mit Seitenlänge <size> um Position 1 auswählen und <command> auf diesem Gebiet ausführen
+invalid usage: @1 cannot be used with cubeapply=Ungültige Verwendung: @1 kann nicht mit cubeapply verwendet werden
+Missing privileges: @1=Fehlende Privilegien: @1
+Region operations=Gebietsoperationen
+Can use WorldEdit commands=Kann WorldEdit-Befehle benutzen
+no region selected=Kein Gebiet ausgewählt
+no position 1 selected=Keine Position 1 ausgewählt
+invalid usage=Ungültige Verwendung
+ERROR: the operation was cancelled because the region has changed.=FEHLER: Der Vorgang wurde abgebrochen, weil das Gebiet verändert wurde.
+Could not open file "@1"=Konnte die Datei „@1“ nicht öffnen
+Invalid file format!=Ungültiges Dateiformat!
+Schematic was created with a newer version of WorldEdit.=Schematic wurde mit einer neueren Version von WorldEdit erstellt.
+Get information about the WorldEdit mod=Informationen über die WorldEdit-Mod erhalten
+WorldEdit @1 is available on this server. Type @2 to get a list of commands, or find more information at @3=WorldEdit @1 ist auf diesem Server verfügbar. Nutzen Sie @2, um eine Liste der Befehle zu erhalten, oder finden Sie weitere Informationen unter @3
+Get help for WorldEdit commands=Hilfe für WorldEdit-Befehle erhalten
+alias to @1=Alias für @1
+You are not allowed to use any WorldEdit commands.=Ihnen ist nicht erlaubt, WorldEdit-Befehle zu nutzen.
+Available commands: @1@nUse '@2' to get more information, or '@3' to list everything.=Verfügbare Befehle: @1@n„@2“ benutzen, um mehr Informationen zu erhalten, oder „@3“, um alles aufzulisten.
+Available commands:@n=Verfügbare Befehle:@n
+Command not available: =Befehl nicht verfügbar: 
+Enable or disable node inspection=Inspizieren von Blöcken ein- oder ausschalten
+inspector: inspection enabled for @1, currently facing the @2 axis=Inspektur: für @1 aktiviert, aktuell der @2-Achse zugewandt
+inspector: inspection disabled=Inspektur: deaktiviert
+inspector: @1 at @2 (param1@=@3, param2@=@4, received light@=@5) punched facing the @6 axis=Inspektur: @1 bei @2 (param1@=@3, param2@=@4, einfallendes Licht@=@5), der „@6“-Achse zugewandt, gehauen
+Reset the region so that it is empty=Gebiet zurücksetzen, sodass es leer ist
+region reset=Gebiet zurückgesetzt
+Show markers at the region positions=Markierungen bei den Gebietspositionen anzeigen
+region marked=Gebiet markiert
+Hide markers if currently shown=Markierungen verstecken, falls derzeit sichtbar
+region unmarked=Gebiet nicht mehr markiert
+Set WorldEdit region position @1 to the player's location=Position @1 des WorldEdit-Gebiets auf die Position des Spielers setzen
+position @1 set to @2=Position @1 auf @2 gesetzt
+Set WorldEdit region, WorldEdit position 1, or WorldEdit position 2 by punching nodes, or display the current WorldEdit region=WorldEdit-Gebiet, WorldEdit-Position 1 oder WorldEdit-Position 2 durch Schlagen von Blöcken setzen oder aktuelles WorldEdit-Gebiet anzeigen
+unknown subcommand: @1=Unbekannter Unterbefehl: @1
+select positions by punching two nodes=Wählen Sie die Position durch Hauen zweier Blöcke
+select position @1 by punching a node=Wählen Sie Position @1 durch Hauen eines Blocks
+position @1: @2=Position @1: @2
+position @1 not set=Position @1 ist nicht gesetzt
+Set a WorldEdit region position to the position at (<x>, <y>, <z>)=Eine Position des WorldEdit-Gebiets auf (<x>, <y>, <z>) setzen
+invalid position=Ungültige Position
+Display the volume of the current WorldEdit region=Volumen des aktuellen WorldEdit-Gebiets anzeigen
+current region has a volume of @1 nodes (@2*@3*@4)=Das aktuelle Gebiet hat ein Volumen von @1 Blöcken (@2×@3×@4)
+Remove all MapBlocks (16x16x16) containing the selected area from the map=Alle Kartenblöcke (16×16×16) entfernen, die das gewählte Gebiet enthalten
+Node manipulation=Block-Manipulation
+Area deleted.=Gebiet gelöscht.
+There was an error during deletion of the area.=Während des Löschens des Gebiets trat ein Fehler auf.
+Set the current WorldEdit region to <node>=Das aktuelle WorldEdit-Gebiet mit <node> füllen
+invalid node name: @1=Ungültiger Blockname: @1
+@1 nodes set=@1 Blöcke gesetzt
+Set param2 of all nodes in the current WorldEdit region to <param2>=Den param2 aller Blocke im aktuellen WorldEdit-Gebiet auf <param2> setzen
+Param2 is out of range (must be between 0 and 255 inclusive!)=Param2 muss zwischen 0 und 255 (inklusiv) sein
+@1 nodes altered=@1 Blöcke verändert
+Fill the current WorldEdit region with a random mix of <node1>, ...=Das aktuelle WorldEdit-Gebiet mit einer zufälligen Mischung aus <node1>, … füllen
+invalid search node name: @1=Ungültiger Blockname für die Suche: @1
+invalid replace node name: @1=Ungültiger Blockname für das Ersetzen: @1
+Replace all instances of <search node> with <replace node> in the current WorldEdit region=Alle Vorkommen von <search node> im aktuellen WorldEdit-Gebiet mit <replace node> ersetzen
+@1 nodes replaced=@1 Blöcke ersetzt
+Replace all nodes other than <search node> with <replace node> in the current WorldEdit region=Alle Blöcke außer <search node> im aktuellen WorldEdit-Gebiet mit <replace node> ersetzen
+Add a hollow cube with its ground level centered at WorldEdit position 1 with dimensions <width> x <height> x <length>, composed of <node>.=Einen hohlen Würfel mit der Unterseite zentriert auf WorldEdit-Position 1 setzen, mit den Abmessungen <width>×<height>×<length>, bestehend aus <node>.
+Shapes=Formen
+@1 nodes added=@1 Blöcke hinzugefügt
+Add a cube with its ground level centered at WorldEdit position 1 with dimensions <width> x <height> x <length>, composed of <node>.=Einen Würfel mit der Unterseite zentriert auf WorldEdit-Position 1 setzen, mit den Abmessungen <width>×<height>×<length>, bestehend aus <node>.
+Add hollow sphere centered at WorldEdit position 1 with radius <radius>, composed of <node>=Eine hohle Kugel zentriert auf WorldEdit-Position 1 setzen mit Radius <radius>, bestehend aus <node>
+Add sphere centered at WorldEdit position 1 with radius <radius>, composed of <node>=Eine Kugel zentriert auf WorldEdit-Position 1 setzen mit Radius <radius>, bestehend aus <node>
+Add hollow dome centered at WorldEdit position 1 with radius <radius>, composed of <node>=Eine hohle Kuppel zentriert auf WorldEdit-Position 1 setzen mit Radius <radius>, bestehend aus <node>
+Add dome centered at WorldEdit position 1 with radius <radius>, composed of <node>=Eine Kuppel zentriert auf WorldEdit-Position 1 setzen mit Radius <radius>, bestehend aus <node>
+Add hollow cylinder at WorldEdit position 1 along the given axis with length <length>, base radius <radius1> (and top radius [radius2]), composed of <node>=Einen hohlen Zylinder zentriert auf WorldEdit-Position 1 entlang der gegebenen Achse mit Länge <length>, Bodenradius <radius1> (und oberen Radius [radius2]) setzen, bestehend aus <node>
+Add cylinder at WorldEdit position 1 along the given axis with length <length>, base radius <radius1> (and top radius [radius2]), composed of <node>=Einen Zylinder zentriert auf WorldEdit-Position 1 entlang der gegebenen Achse mit Länge <length>, Bodenradius <radius1> (und oberen Radius [radius2]) setzen, bestehend aus <node>
+Add hollow pyramid centered at WorldEdit position 1 along the given axis with height <height>, composed of <node>=Eine hohle Pyramide zentriert auf WorldEdit-Position 1 entlang der gegebenen Achse mit Länge <height> setzen, bestehend aus <node>
+Add pyramid centered at WorldEdit position 1 along the given axis with height <height>, composed of <node>=Eine Pyramide zentriert auf WorldEdit-Position 1 entlang der gegebenen Achse mit Länge <height> setzen, bestehend aus <node>
+Add spiral centered at WorldEdit position 1 with side length <length>, height <height>, space between walls <space>, composed of <node>=Eine Spirale zentriert auf WorldEdit-Position 1 mit Seitenlänge <length>, Höhe <height>, Wandabstand <space> setzen, bestehend aus <node>
+Copy the current WorldEdit region along the given axis by <amount> nodes=Das aktuelle WorldEdit-Gebiet entlang der gegebenen Achse um <amount> Blöcke kopieren
+Transformations=Transformationen
+@1 nodes copied=@1 Blöcke kopiert
+Move the current WorldEdit region along the given axis by <amount> nodes=Das aktuelle WorldEdit-Gebiet entlang der gegebenen Achse um <amount> Blöcke verschieben
+@1 nodes moved=@1 Blöcke verschoben
+Stack the current WorldEdit region along the given axis <count> times=Das aktuelle WorldEdit-Gebiet entlang der gegebenen Achse <count> mal stapeln
+@1 nodes stacked=@1 Blöcke gestapelt
+Stack the current WorldEdit region <count> times by offset <x>, <y>, <z>=Das aktuelle WorldEdit-Gebiet <count> mal um <x>, <y>, <z> versetzt stapeln
+invalid count: @1=Ungültige Anzahl: @1
+invalid increments: @1=Ungültige Schrittweite: @1
+Scale the current WorldEdit positions and region by a factor of <stretchx>, <stretchy>, <stretchz> along the X, Y, and Z axes, repectively, with position 1 as the origin=Die aktuellen WorldEdit-Positionen und -Region um einen Faktor von <stretchx>, <stretchy>, <stretchz> entlang der X-, Y- und Z-Achsen skalieren, mit Position 1 als Ausgangspunkt
+invalid scaling factors: @1=Ungültige Skalierungsfaktoren: @1
+@1 nodes stretched=@1 Blöcke gestreckt
+Transpose the current WorldEdit region along the given axes=Das aktuelle WorldEdit-Gebiet entlang den gegebenen Achsen transponieren
+invalid usage: axes must be different=Ungültige Verwendung: Achsen müssen verschieden sein
+@1 nodes transposed=@1 Blöcke transponiert
+Flip the current WorldEdit region along the given axis=Das aktuelle WorldEdit-Gebiet entlang der gegebenen Achse spiegeln
+@1 nodes flipped=@1 Blöcke gespiegelt
+Rotate the current WorldEdit region around the given axis by angle <angle> (90 degree increment)=Das aktuelle WorldEdit-Gebiet um der gegebenen Achse um den Winkel <angle> rotieren (90-Grad-Schritte)
+invalid usage: angle must be multiple of 90=Ungültige Verwendung: Winkel muss ein Vielfaches von 90 sein
+@1 nodes rotated=@1 Blöcke rotiert
+Rotate oriented nodes in the current WorldEdit region around the Y axis by angle <angle> (90 degree increment)=Ausgerichtete Blöcke im aktuellen WorldEdit-Gebiet um die Y-Achse mit dem Winkel <angle> rotieren (90-Grad-Schritte)
+@1 nodes oriented=@1 Blöcke ausgerichtet
+Fix the lighting in the current WorldEdit region=Belichtung im aktuellen WorldEdit-Gebiet korrigieren
+@1 nodes updated=@1 Blöcke verändert
+Remove any fluid node within the current WorldEdit region=Alle flüssigen Blöcke im WorldEdit-Gebiet entfernen
+Remove any plant, tree or foliage-like nodes in the selected region=Alle pflanzen-, baum- oder laubähnliche Blöcke im WorldEdit-Gebiet entfernen
+@1 nodes removed=@1 Blöcke entfernt
+Hide all nodes in the current WorldEdit region non-destructively=Alle Blöcke im WorldEdit-Gebiet nicht-destruktiv verstecken
+@1 nodes hidden=@1 Blöcke versteckt
+Suppress all <node> in the current WorldEdit region non-destructively=Alle Blöcke vom Typ <node> in der aktuellen WorldEdit-Region nicht-destruktiv verstecken
+@1 nodes suppressed=@1 Blöcke versteckt
+Highlight <node> in the current WorldEdit region by hiding everything else non-destructively=Alle Blöcke vom Typ <node> im WorldEdit-Gebiet hervorheben, indem alle anderen nicht-destruktiv versteckt werden
+@1 nodes highlighted=@1 Blöcke hervorgehoben
+Restores nodes hidden with WorldEdit in the current WorldEdit region=Stellt die von WorldEdit versteckten Blöcke im aktuellen WorldEdit-Gebiet wieder her
+@1 nodes restored=@1 Blöcke wiederhergestellt
+Warning: The schematic contains excessive free space and WILL be misaligned when allocated or loaded. To avoid this, shrink your area to cover exactly the nodes to be saved.=Warnung: Das Schematic hat überschüssigen freien Platz und WIRD nach dem Laden falsch ausgerichtet sein. Um dies zu vermeiden, verkleinern Sie das Gebiet, sodass es die zu speichernden Blöcke exakt umfasst.
+Save the current WorldEdit region to "(world folder)/schems/<file>.we"=Das aktuelle WorldEdit-Gebiet in „(Weltordner)/schems/<file>.we“ speichern
+Schematics=Schematic
+Disallowed file name: @1=Nicht erlaubter Dateiname: @1
+Could not save file to "@1"=Konnte die Datei nicht unter „@1“ speichern
+@1 nodes saved=@1 Blöcke gespeichert
+Set the region defined by nodes from "(world folder)/schems/<file>.we" as the current WorldEdit region=Das aktuelle WorldEdit-Gebiet anhand der Blöcke in „(Weltordner)/schems/<file>.we“ setzen
+Schematic empty, nothing allocated=Schematic leer, nichts reserviert
+@1 nodes allocated=@1 Blöcke reserviert
+Load nodes from "(world folder)/schems/<file>[.we[m]]" with position 1 of the current WorldEdit region as the origin=Blöcke aus „(Weltordner)/schems/<file>[.we[m]]“ mit Position 1 als Ausgangspunkt laden
+Loading failed!=Laden fehlgeschlagen!
+@1 nodes loaded=@1 Blöcke geladen
+Executes <code> as a Lua chunk in the global namespace=<code> als einen Lua-Chunk im globalen Namensraum ausführen
+Code=Code
+Executes <code> as a Lua chunk in the global namespace with the variable pos available, for each node in the current WorldEdit region=Führt <code> als einen Lua-Chunk im globalen Namensraum aus, wobei die Variable pos verfügbar ist, für jeden Block im aktuellen WorldEdit-Gebiet
+Save the current WorldEdit region using the Minetest Schematic format to "(world folder)/schems/<filename>.mts"=Das aktuelle WorldEdit-Gebiet als Minetest-Schematic in „(Weltordner)/schems/<filename>.mts“ speichern
+Failed to create Minetest schematic=Konnte Minetest-Schematic nicht erstellen
+Saved Minetest schematic to @1=Minetest-Schematic in @1 gespeichert
+Load nodes from "(world folder)/schems/<file>.mts" with position 1 of the current WorldEdit region as the origin=Blöcke aus „(Weltordner)/schems/<file>.mts“ mit Position 1 des aktuellen WorldEdit-Gebiets als Ausgangspunkt laden
+failed to place Minetest schematic=Konnte Minetest-Schematic nicht platzieren
+placed Minetest schematic @1 at @2=Minetest-Schematic @1 bei @2 platziert
+Begins node probability entry for Minetest schematics, gets the nodes that have probabilities set, or ends node probability entry=Startet die Eingabe von Block-Wahrscheinlichkeiten für Minetest-Schematics, holt die Blöcke, welche Wahrscheinlichkeiten gesetzt haben, oder beendet die Eingabe von Block-Wahrscheinlichkeiten
+select Minetest schematic probability values by punching nodes=Minetest-Schematic-Wahrscheinlichkeitswerte mit Hauen eingeben
+finished Minetest schematic probability selection=Minetest-Schematic-Wahrscheinlichkeitsauswahl abgeschlossen
+currently set node probabilities:=Momentan gesetzte Block-Wahrscheinlichkeiten:
+invalid node probability given, not saved=Ungültige Block-Wahrscheinlichkeit übergeben, nicht gespeichert
+Clears all objects within the WorldEdit region=Löscht alle Objekte innerhalb des WorldEdit-Gebiets
+@1 objects cleared=@1 Objekte gelöscht
+WARNING: this operation could affect up to @1 nodes; type @2 to continue or @3 to cancel=WARNUNG: Dieser Vorgang könnte bis zu @1 Blöcke betreffen; @2 zum Fortfahren oder @3 zum Abbrechen
+Confirm a pending operation=Einen ausstehenden Vorgang bestätigen
+no operation pending=Kein Vorgang ausstehend
+Abort a pending operation=Einen ausstehenden Vorgang abbrechen
+WorldEdit Wand tool=WorldEdit-Zauberstab
+Left-click to set 1st position, right-click to set 2nd=Setzen der 1. Position mit Linksklick, der 2. mit Rechtsklick

mods/worldedit/worldedit_commands/locale/worldedit_commands.ru.tr

@@ -0,0 +1,156 @@
+# textdomain: worldedit_commands
+
+### init.lua ###
+Can use WorldEdit commands=Возможность редактировать мир с помощью команд WorldEdit
+
+no region selected=не выделен регион
+no position 1 selected=не установлена позиция региона 1
+invalid usage=не верное использование команды
+Could not open file "@1"=Не удаётся открыть файл "@1"
+Invalid file format!=Не верный формат файла!
+Schematic was created with a newer version of WorldEdit.=Схема была создана с использованием более новой версии WorldEdit.
+
+Get information about the WorldEdit mod=Вывести информацию о WorldEdit
+WorldEdit @1 is available on this server. Type @2 to get a list of commands, or get more information at @3=WorldEdit @1 доступен на этом сервере. Наберите команду @2 чтобы увидеть список команд, больше информации по ссылке @3
+Get help for WorldEdit commands=Вывести информацию об использовании команд WorldEdit
+You are not allowed to use any WorldEdit commands.=У вас нет привилегий, чтобы использовать команды WorldEdit.
+Available commands: @1@nUse '@2' to get more information, or '@3' to list everything.=Доступные команды: @1@nИспользуйте '@2' для получения информации по команде или '@3' для вывода подсказок по всем командам.
+Available commands:@n=Доступные команды:@n
+Command not available: =Команда не найдена:
+Enable or disable node inspection=Включить/отключить инспекцию блоков
+inspector: inspection enabled for @1, currently facing the @2 axis=inspector: инспекция включена для @1, текущий взор в направлении оси @2
+inspector: inspection disabled=inspector: инспекция отключена
+inspector: @1 at @2 (param1@=@3, param2@=@4, received light@=@5) punched facing the @6 axis=inspector: @1 в @2 (param1@=@3, param2@=@4, received light@=@5) ударен по поверхности @6
+Reset the region so that it is empty=Сбросить выделение области
+region reset=регион сброшен
+Show markers at the region positions=Отобразить маркеры выделенной области
+region marked=маркеры отображены
+Hide markers if currently shown=Скрыть маркеры выделенной области
+region unmarked=маркеры скрыты
+Set WorldEdit region position @1 to the player's location=Установить маркер @1 для WorldEdit-региона в месте нахождения игрока
+Set WorldEdit region, WorldEdit position 1, or WorldEdit position 2 by punching nodes, or display the current WorldEdit region=Выделить WorldEdit-регион или установить маркеры для WorldEdit-региона, либо отобразить уже выбранную область
+unknown subcommand: @1=неизвестная подкоманда: @1
+select positions by punching two nodes=выберите позиции, ударив по блокам
+select position @1 by punching a node=выберите позицию @1, ударив по блоку
+position @1: @2=позиция @1: @2
+position @1 not set=позиция @1 не установлена
+Set a WorldEdit region position to the position at (<x>, <y>, <z>)=Установить маркер для WorldEdit в позиции (<x>, <y>, <z>)
+position @1 set to @2=позиция @1 установлена в @2
+Display the volume of the current WorldEdit region=Вывести информацию об объёме текущей выделенной области WorldEdit (кол-во нод, размеры)
+current region has a volume of @1 nodes (@2*@3*@4)=текущий регион имеет объем @1 нод (@2*@3*@4)
+Remove all MapBlocks (16x16x16) containing the selected area from the map=Удалить MapBlocks (16x16x16), содержащие выбранную область
+Area deleted.=Область удалена.
+There was an error during deletion of the area.=Что-то пошло не так при удалении области.
+Set the current WorldEdit region to <node>=Заполнить выбранный WorldEdit-регион указанным типом блоков
+invalid node name: @1=неверное название блока: @1
+@1 nodes set=@1 блок(а/ов) установленно
+Set param2 of all nodes in the current WorldEdit region to <param2>=Проставить param2 для всех блоков в текущем WorldEdit-регионе
+Param2 is out of range (must be between 0 and 255 inclusive!)=Значение param2 должно быть от 0 до 255 (включительно!)
+@1 nodes altered=изменено @1 блок(а/ов)
+Fill the current WorldEdit region with a random mix of <node1>, ...=Заполнить выбранный WorldEdit-регион смесью указанных типов блоков
+invalid search node name: @1=неверное название блока-поиска: @1
+invalid replace node name: @1=неверное название блока-замены: @1
+Replace all instances of <search node> with <replace node> in the current WorldEdit region=Заменить все блоки <search node> на <replace node> в выбранной WorldEdit-области
+@1 nodes replaced=заменено @1 нод(а/ы)
+Replace all nodes other than <search node> with <replace node> in the current WorldEdit region=Заменить все блоки, кроме <search node>, на <replace node> в выбранной WorldEdit-области
+Add a hollow cube with its ground level centered at WorldEdit position 1 with dimensions <width> x <height> x <length>, composed of <node>.=Установить полый куб с центром нижней грани в позиции 1 и указанными размерами, состоящий из блоков <node>.
+@1 nodes added=добавлен(о) @1 блок(а/ов)
+Add a cube with its ground level centered at WorldEdit position 1 with dimensions <width> x <height> x <length>, composed of <node>.=Установить куб с центром нижней грани в позиции 1 и указанными размерами, состоящий из блоков <node>.
+Add hollow sphere centered at WorldEdit position 1 with radius <radius>, composed of <node>=Установить полую сферу с центром в WorldEdit-позиции 1 радиусом <radius>, состоящую из блоков <node>
+Add sphere centered at WorldEdit position 1 with radius <radius>, composed of <node>=Установить сферу с центром в WorldEdit-позиции 1 радиусом <radius>, состоящую из блоков <node>
+Add hollow dome centered at WorldEdit position 1 with radius <radius>, composed of <node>=Установить полый купол с центром в WorldEdit-позиции 1 радиусом <radius>, состоящий из блоков <node>
+Add dome centered at WorldEdit position 1 with radius <radius>, composed of <node>=Установить купол с центром в WorldEdit-позиции 1 радиусом <radius>, состоящий из блоков <node>
+Add hollow cylinder at WorldEdit position 1 along the given axis with length <length>, base radius <radius1> (and top radius [radius2]), composed of <node>=Установить полый цилиндр вдоль указанной оси, с центром в позиции 1, высотой/длинной <length>, с радиусом основания <radius> (и радиусом вершины [radius 2]), состоящий из блоков <node>
+Add cylinder at WorldEdit position 1 along the given axis with length <length>, base radius <radius1> (and top radius [radius2]), composed of <node>=Установить цилиндр вдоль указанной оси, с центром в позиции 1, высотой/длинной <length>, с радиусом основания <radius> (и радиусом вершины [radius 2]), состоящий из блоков <node>
+Add hollow pyramid centered at WorldEdit position 1 along the given axis with height <height>, composed of <node>=Установить полую пирамиду вдоль указанной оси, с центром в WorldEdit-позиции 1 высотой <height>, состоящую из блоков <node>
+Add pyramid centered at WorldEdit position 1 along the given axis with height <height>, composed of <node>=Установить пирамиду вдоль указанной оси, с центром в WorldEdit-позиции 1 высотой <height>, состоящую из блоков <node>
+Add spiral centered at WorldEdit position 1 with side length <length>, height <height>, space between walls <space>, composed of <node>=Установить спираль с центром в WorldEdit-позиции 1 шириной <length>, высотой <height> и с расстоянием между витками <space>, состоящую из блоков <node>
+Copy the current WorldEdit region along the given axis by <amount> nodes=Копировать текущий WorldEdit-регион со смещением вдоль указанной оси (x/y/z) на <amount> блоков
+@1 nodes copied=скопировано @1 нод(а/ы)
+Move the current WorldEdit region along the given axis by <amount> nodes=Переместить текущий WorldEdit-регион вдоль указанной оси (x/y/z) на <amount> блоков
+@1 nodes moved=перемещено @1 нод(а/ы)
+Stack the current WorldEdit region along the given axis <count> times=Размножить текущий WorldEdit-регион вдоль указанной оси <count> раз
+@1 nodes stacked=размножено @1 нод(а/ы)
+Stack the current WorldEdit region <count> times by offset <x>, <y>, <z>=Размножить текущий WorldEdit-регион <count> раз с шагом <x>, <y>, <z> по соответствующим осям
+invalid count: @1=неверное количество: @1
+invalid increments: @1=неверные приращения(шаг): @1
+Scale the current WorldEdit positions and region by a factor of <stretchx>, <stretchy>, <stretchz> along the X, Y, and Z axes, repectively, with position 1 as the origin=Масштабировать текущий WorldEdit-регион с коэффициентами <stretchx>, <stretchy>, <stretchz> вдоль осей X, Y и Z, используя WorldEdit-позицию 1 в качестве точки отсчёта
+invalid scaling factors: @1=неверные коэффициенты масштабирования: @1
+@1 nodes stretched=масштабировано @1 нод(а/ы)
+Transpose the current WorldEdit region along the given axes=Транспонировать текущий WorldEdit-регион по заданным осям.
+invalid usage: axes must be different=недопустимое использование: оси должны быть разными
+@1 nodes transposed=транспонировано @1 нод(а/ы)
+Flip the current WorldEdit region along the given axis=Перевернуть/Отразить текущий WorldEdit-регион вдоль указанной оси
+@1 nodes flipped=отражено @1 нод(а/ы)
+Rotate the current WorldEdit region around the given axis by angle <angle> (90 degree increment)=Повернуть текущий WorldEdit-регион вокруг оси <axis> на угол <angle> (шаг - 90 градусов)
+invalid usage: angle must be multiple of 90=недопустимое использование: угол должен быть кратен 90
+@1 nodes rotated=повёрнуто @1 нод(а/ы)
+Rotate oriented nodes in the current WorldEdit region around the Y axis by angle <angle> (90 degree increment)=Повернуть блоки в текущем WorldEdit-регионе вокруг оси Y на угол <angle> (шаг - 90 градусов)
+@1 nodes oriented=повёрнуто @1 нод(а/ы)
+Fix the lighting in the current WorldEdit region=Исправить освещение в текущем WorldEdit-регионе
+@1 nodes updated=обновлено @1 нод(а/ы)
+Remove any fluid node within the current WorldEdit region=Удалить любые жидкости в текущем WorldEdit-регионе
+Remove any plant, tree or foliage-like nodes in the selected region=Удалить любые растения, деревья или листье-подобные ноды в текущем WorldEdit-регионе
+@1 nodes removed=удалено @1 нод(а/ы)
+Hide all nodes in the current WorldEdit region non-destructively=Скрыть узлы текущего WorldEdit-региона, не удаляя их
+@1 nodes hidden=скрыто @1 нод(а/ы)
+Suppress all <node> in the current WorldEdit region non-destructively=Скрыть все блоки <node> в текущем WorldEdit-регионе, не удаляя их
+@1 nodes suppressed=скрыто @1 нод(а/ы)
+Highlight <node> in the current WorldEdit region by hiding everything else non-destructively=Скрыть все блоки, кроме <node>, в текущем WorldEdit-регионе, не удаляя их
+@1 nodes highlighted="подсвечено" @1 нод(а/ы)
+Restores nodes hidden with WorldEdit in the current WorldEdit region=Восстановить скрытые WorldEdit'ом узлы в текущем WorldEdit-регионе
+@1 nodes restored=восстановлено @1 нод(а/ы)
+Warning: The schematic contains excessive free space and WILL be misaligned when allocated or loaded. To avoid this, shrink your area to cover exactly the nodes to be saved.=Предупреждение: Схема содержит слишком много свободного места и будет смещена при размещении или загрузке. Чтобы избежать этого, уменьшите область так, чтобы она охватывала именно те узлы, которые необходимо сохранить.
+Save the current WorldEdit region to "(world folder)/schems/<file>.we"=Сохранить текущий WorldEdit-регион в файл "(world folder)/schems/<file>.we"
+Disallowed file name: @1=Недопустимое имя файла: @1
+Could not save file to "@1"=Не удалось сохранить файл в "@1"
+@1 nodes saved=сохранено @1 нод(а/ы)
+Set the region defined by nodes from "(world folder)/schems/<file>.we" as the current WorldEdit region=Выделить область, определённую узлами из "(world folder)/schems/<file>.we", как текущий WorldEdit-регион
+Schematic empty, nothing allocated=Схема пуста, ничего не выделено
+@1 nodes allocated=выделено @1 нод(а/ы)
+Load nodes from "(world folder)/schems/<file>[.we[m]]" with position 1 of the current WorldEdit region as the origin=Загрузить регион из "(world folder)/schems/<file>[.we[m]]" с WorldEdit-позицией 1 в качестве точки отсчёта
+Loading failed!=Не удалось загрузить!
+@1 nodes loaded=загружено @1 нод(а/ы)
+Executes <code> as a Lua chunk in the global namespace=Выполнить <code> как Lua-код в глобальном пространстве имён
+Executes <code> as a Lua chunk in the global namespace with the variable pos available, for each node in the current WorldEdit region=Выполнить <code> как Lua-код в глобальном пространстве имён, с доступом к переменным позиций для каждого блока в текущем WordEdit-регионе
+Save the current WorldEdit region using the Minetest Schematic format to "(world folder)/schems/<filename>.mts"=Сохранить текущий WorldEdit-регион с использованием сжатия в формат Minetest Schematic в файл "(world folder)/schems/<filename>.mts"
+Failed to create Minetest schematic=Не удалось создать Minetest-схему
+Saved Minetest schematic to @1=Minetest-схема сохранена в @1
+Load nodes from "(world folder)/schems/<file>.mts" with position 1 of the current WorldEdit region as the origin=Загрузить блоки из "(world folder)/schems/<file>.mts" с WorldEdit-позицией 1 в качестве точки отсчёта
+failed to place Minetest schematic=не удалось загрузить Minetest-схему
+placed Minetest schematic @1 at @2=Minetest-схема @1 загружена в @2
+Begins node probability entry for Minetest schematics, gets the nodes that have probabilities set, or ends node probability entry=Начать запись вероятностей для Minetest Schematic, ударяя по блокам, закончить запись вероятностей или вывести уже записанные вероятности
+select Minetest schematic probability values by punching nodes=выберите значения вероятностей для Minetest-схемы, ударя по нодам
+finished Minetest schematic probability selection=выбор вероятностей для Minetest-схемы завершен
+currently set node probabilities:=заданные вероятности нод на данный момент:
+invalid node probability given, not saved=недопустимая вероятность ноды, не сохранена
+Clears all objects within the WorldEdit region=Очистить все объекты в текущем WorldEdit-регионе
+@1 objects cleared=очищено @1 объектов
+
+### safe.lua ###
+WARNING: this operation could affect up to @1 nodes; type @2 to continue or @3 to cancel=ПРЕДУПРЕЖДЕНИЕ: эта операция может затронуть до @1 нод; введите @2 для продолжения или @3 для отмены
+Confirm a pending operation=Подтвердить отложенную операцию
+no operation pending=нет ожидающей операции
+Abort a pending operation=Отклонить отложенную операцию
+
+### cuboid.lua ###
+Outset the selected region.=Расширить выделение региона.
+Invalid direction: @1=Недопустимое направление: @1
+Invalid number of arguments=Недопустимое количество аргументов
+Region outset by @1 nodes=Регион расширен на @1 нод(у/ы)
+Inset the selected region.=Сузить выделение региона.
+Region inset by @1 nodes=Регион сужен на @1 нод(у/ы)
+Shifts the selection area without moving its contents=Сдвинуть выделение региона без перемещения его содержимого
+Invalid if looking straight up or down=Недопустимо, если смотреть прямо вверх или вниз
+Region shifted by @1 nodes=Регион сдвинут на @1 нод(у/ы)
+Expands the selection in the selected absolute or relative axis=Увеличить выделение региона по выбранной абсолютной или относительной оси
+Region expanded by @1 nodes=Регион увеличен на @1 нод(у/ы)
+Contracts the selection in the selected absolute or relative axis=Уменьшить выделение региона по выбранной абсолютной или относительной оси
+Region contracted by @1 nodes=Регион уменьшен на @1 нод(у/ы)
+Select a cube with side length <size> around position 1 and run <command> on region=Выделить куб с длиной стороны <size> вокруг позиции 1 и запустите <команду> в области
+invalid usage: @1 cannot be used with cubeapply=недопустимое использование: @1 не может быть применено в cubeapply
+Missing privileges: @1=Отсутствуют привилегии: @1
+
+### wand.lua ###
+WorldEdit Wand tool=Инструмент WorldEdit Wand
+Left-click to set 1st position, right-click to set 2nd=Левая кнопка мыши, чтобы установить 1-ю позицию, правая кнопка мыши, чтобы установить 2-ю

mods/worldedit/worldedit_commands/manipulations.lua

@@ -0,0 +1,366 @@
+local S = minetest.get_translator("worldedit_commands")
+
+local function check_region(name)
+	return worldedit.volume(worldedit.pos1[name], worldedit.pos2[name])
+end
+
+
+worldedit.register_command("deleteblocks", {
+	params = "",
+	description = S("Remove all MapBlocks (16x16x16) containing the selected area from the map"),
+	category = S("Node manipulation"),
+	privs = {worldedit=true},
+	require_pos = 2,
+	nodes_needed = check_region,
+	func = function(name)
+		local pos1, pos2 = worldedit.pos1[name], worldedit.pos2[name]
+		local success = minetest.delete_area(pos1, pos2)
+		if success then
+			return true, S("Area deleted.")
+		else
+			return false, S("There was an error during deletion of the area.")
+		end
+	end,
+})
+
+worldedit.register_command("clearobjects", {
+	params = "",
+	description = S("Clears all objects within the WorldEdit region"),
+	category = S("Node manipulation"), -- not really, but it doesn't fit anywhere else
+	privs = {worldedit=true},
+	require_pos = 2,
+	nodes_needed = check_region,
+	func = function(name)
+		local count = worldedit.clear_objects(worldedit.pos1[name], worldedit.pos2[name])
+		return true, S("@1 objects cleared", count)
+	end,
+})
+
+worldedit.register_command("set", {
+	params = "<node>",
+	description = S("Set the current WorldEdit region to <node>"),
+	category = S("Node manipulation"),
+	privs = {worldedit=true},
+	require_pos = 2,
+	parse = function(param)
+		local node = worldedit.normalize_nodename(param)
+		if not node then
+			return false, S("invalid node name: @1", param)
+		end
+		return true, node
+	end,
+	nodes_needed = check_region,
+	func = function(name, node)
+		local count = worldedit.set(worldedit.pos1[name], worldedit.pos2[name], node)
+		return true, S("@1 nodes set", count)
+	end,
+})
+
+worldedit.register_command("param2", {
+	params = "<param2>",
+	description = S("Set param2 of all nodes in the current WorldEdit region to <param2>"),
+	category = S("Node manipulation"),
+	privs = {worldedit=true},
+	require_pos = 2,
+	parse = function(param)
+		local param2 = tonumber(param)
+		if not param2 then
+			return false
+		elseif param2 < 0 or param2 > 255 then
+			return false, S("Param2 is out of range (must be between 0 and 255 inclusive!)")
+		end
+		return true, param2
+	end,
+	nodes_needed = check_region,
+	func = function(name, param2)
+		local count = worldedit.set_param2(worldedit.pos1[name], worldedit.pos2[name], param2)
+		return true, S("@1 nodes altered", count)
+	end,
+})
+
+worldedit.register_command("mix", {
+	params = "<node1> [count1] <node2> [count2] ...",
+	description = S("Fill the current WorldEdit region with a random mix of <node1>, ..."),
+	category = S("Node manipulation"),
+	privs = {worldedit=true},
+	require_pos = 2,
+	parse = function(param)
+		local nodes = {}
+		for nodename in param:gmatch("[^%s]+") do
+			if tonumber(nodename) ~= nil and #nodes > 0 then
+				local last_node = nodes[#nodes]
+				for i = 1, tonumber(nodename) do
+					nodes[#nodes + 1] = last_node
+				end
+			else
+				local node = worldedit.normalize_nodename(nodename)
+				if not node then
+					return false, S("invalid node name: @1", nodename)
+				end
+				nodes[#nodes + 1] = node
+			end
+		end
+		if #nodes == 0 then
+			return false
+		end
+		return true, nodes
+	end,
+	nodes_needed = check_region,
+	func = function(name, nodes)
+		local pos1, pos2 = worldedit.pos1[name], worldedit.pos2[name]
+		local count = worldedit.set(pos1, pos2, nodes)
+		return true, S("@1 nodes set", count)
+	end,
+})
+
+local check_replace = function(param)
+	local found, _, searchnode, replacenode = param:find("^([^%s]+)%s+(.+)$")
+	if found == nil then
+		return false
+	end
+	local newsearchnode = worldedit.normalize_nodename(searchnode)
+	if not newsearchnode then
+		return false, S("invalid search node name: @1", searchnode)
+	end
+	local newreplacenode = worldedit.normalize_nodename(replacenode)
+	if not newreplacenode then
+		return false, S("invalid replace node name: @1", replacenode)
+	end
+	return true, newsearchnode, newreplacenode
+end
+
+worldedit.register_command("replace", {
+	params = "<search node> <replace node>",
+	description = S("Replace all instances of <search node> with <replace node> in the current WorldEdit region"),
+	category = S("Node manipulation"),
+	privs = {worldedit=true},
+	require_pos = 2,
+	parse = check_replace,
+	nodes_needed = check_region,
+	func = function(name, search_node, replace_node)
+		local count = worldedit.replace(worldedit.pos1[name], worldedit.pos2[name],
+				search_node, replace_node)
+		return true, S("@1 nodes replaced", count)
+	end,
+})
+
+worldedit.register_command("replaceinverse", {
+	params = "<search node> <replace node>",
+	description = S("Replace all nodes other than <search node> with <replace node> in the current WorldEdit region"),
+	category = S("Node manipulation"),
+	privs = {worldedit=true},
+	require_pos = 2,
+	parse = check_replace,
+	nodes_needed = check_region,
+	func = function(name, search_node, replace_node)
+		local count = worldedit.replace(worldedit.pos1[name], worldedit.pos2[name],
+				search_node, replace_node, true)
+		return true, S("@1 nodes replaced", count)
+	end,
+})
+
+worldedit.register_command("fixlight", {
+	params = "",
+	description = S("Fix the lighting in the current WorldEdit region"),
+	category = S("Node manipulation"),
+	privs = {worldedit=true},
+	require_pos = 2,
+	nodes_needed = check_region,
+	func = function(name)
+		local count = worldedit.fixlight(worldedit.pos1[name], worldedit.pos2[name])
+		return true, S("@1 nodes updated", count)
+	end,
+})
+
+local drain_cache
+
+local function drain(pos1, pos2)
+	if drain_cache == nil then
+		drain_cache = {}
+		for name, d in pairs(minetest.registered_nodes) do
+			if d.drawtype == "liquid" or d.drawtype == "flowingliquid" then
+				drain_cache[name] = true
+			end
+		end
+	end
+
+	pos1, pos2 = worldedit.sort_pos(pos1, pos2)
+	local count = 0
+
+	local get_node, remove_node = minetest.get_node, minetest.remove_node
+	for x = pos1.x, pos2.x do
+	for y = pos1.y, pos2.y do
+	for z = pos1.z, pos2.z do
+		local p = vector.new(x, y, z)
+		local n = get_node(p).name
+		if drain_cache[n] then
+			remove_node(p)
+			count = count + 1
+		end
+	end
+	end
+	end
+	return count
+end
+
+worldedit.register_command("drain", {
+	params = "",
+	description = S("Remove any fluid node within the current WorldEdit region"),
+	category = S("Node manipulation"),
+	privs = {worldedit=true},
+	require_pos = 2,
+	nodes_needed = check_region,
+	func = function(name)
+		local count = drain(worldedit.pos1[name], worldedit.pos2[name])
+		return true, S("@1 nodes updated", count)
+	end,
+})
+
+local clearcut_cache
+
+local function clearcut(pos1, pos2)
+	-- decide which nodes we consider plants
+	if clearcut_cache == nil then
+		clearcut_cache = {}
+		for name, def in pairs(minetest.registered_nodes) do
+			local groups = def.groups or {}
+			if (
+				-- the groups say so
+				groups.flower or groups.grass or groups.flora or groups.plant or
+				groups.leaves or groups.tree or groups.leafdecay or groups.sapling or
+				-- drawtype heuristic
+				(def.is_ground_content and def.buildable_to and
+					(def.sunlight_propagates or not def.walkable)
+					and def.drawtype == "plantlike") or
+				-- if it's flammable, it probably needs to go too
+				(def.is_ground_content and not def.walkable and groups.flammable)
+			) then
+				clearcut_cache[name] = true
+			end
+		end
+	end
+	local plants = clearcut_cache
+
+	local count = 0
+	local prev, any
+
+	local get_node, remove_node = minetest.get_node, minetest.remove_node
+	for x = pos1.x, pos2.x do
+	for z = pos1.z, pos2.z do
+		prev = false
+		any = false
+		-- first pass: remove floating nodes that would be left over
+		for y = pos1.y, pos2.y do
+			local pos = vector.new(x, y, z)
+			local n = get_node(pos).name
+			if plants[n] then
+				prev = true
+				any = true
+			elseif prev then
+				local def = minetest.registered_nodes[n] or {}
+				local groups = def.groups or {}
+				if groups.attached_node or (def.buildable_to and groups.falling_node) then
+					remove_node(pos)
+					count = count + 1
+				else
+					prev = false
+				end
+			end
+		end
+
+		-- second pass: remove plants, top-to-bottom to avoid item drops
+		if any then
+			for y = pos2.y, pos1.y, -1 do
+				local pos = vector.new(x, y, z)
+				local n = get_node(pos).name
+				if plants[n] then
+					remove_node(pos)
+					count = count + 1
+				end
+			end
+		end
+	end
+	end
+
+	return count
+end
+
+worldedit.register_command("clearcut", {
+	params = "",
+	description = S("Remove any plant, tree or foliage-like nodes in the selected region"),
+	category = S("Node manipulation"),
+	privs = {worldedit=true},
+	require_pos = 2,
+	nodes_needed = check_region,
+	func = function(name)
+		local pos1, pos2 = worldedit.sort_pos(worldedit.pos1[name], worldedit.pos2[name])
+		local count = clearcut(pos1, pos2)
+		return true, S("@1 nodes removed", count)
+	end,
+})
+
+worldedit.register_command("hide", {
+	params = "",
+	description = S("Hide all nodes in the current WorldEdit region non-destructively"),
+	category = S("Node manipulation"),
+	privs = {worldedit=true},
+	require_pos = 2,
+	nodes_needed = check_region,
+	func = function(name)
+		local count = worldedit.hide(worldedit.pos1[name], worldedit.pos2[name])
+		return true, S("@1 nodes hidden", count)
+	end,
+})
+
+worldedit.register_command("suppress", {
+	params = "<node>",
+	description = S("Suppress all <node> in the current WorldEdit region non-destructively"),
+	category = S("Node manipulation"),
+	privs = {worldedit=true},
+	require_pos = 2,
+	parse = function(param)
+		local node = worldedit.normalize_nodename(param)
+		if not node then
+			return false, S("invalid node name: @1", param)
+		end
+		return true, node
+	end,
+	nodes_needed = check_region,
+	func = function(name, node)
+		local count = worldedit.suppress(worldedit.pos1[name], worldedit.pos2[name], node)
+		return true, S("@1 nodes suppressed", count)
+	end,
+})
+
+worldedit.register_command("highlight", {
+	params = "<node>",
+	description = S("Highlight <node> in the current WorldEdit region by hiding everything else non-destructively"),
+	category = S("Node manipulation"),
+	privs = {worldedit=true},
+	require_pos = 2,
+	parse = function(param)
+		local node = worldedit.normalize_nodename(param)
+		if not node then
+			return false, S("invalid node name: @1", param)
+		end
+		return true, node
+	end,
+	nodes_needed = check_region,
+	func = function(name, node)
+		local count = worldedit.highlight(worldedit.pos1[name], worldedit.pos2[name], node)
+		return true, S("@1 nodes highlighted", count)
+	end,
+})
+
+worldedit.register_command("restore", {
+	params = "",
+	description = S("Restores nodes hidden with WorldEdit in the current WorldEdit region"),
+	category = S("Node manipulation"),
+	privs = {worldedit=true},
+	require_pos = 2,
+	nodes_needed = check_region,
+	func = function(name)
+		local count = worldedit.restore(worldedit.pos1[name], worldedit.pos2[name])
+		return true, S("@1 nodes restored", count)
+	end,
+})

mods/worldedit/worldedit_commands/marker.lua

@@ -0,0 +1,201 @@
+worldedit.marker1 = {}
+worldedit.marker2 = {}
+worldedit.marker_region = {}
+
+local init_sentinel = "new" .. tostring(math.random(99999))
+
+--marks worldedit region position 1
+worldedit.mark_pos1 = function(name, region_too)
+	local pos1 = worldedit.pos1[name]
+
+	if worldedit.marker1[name] ~= nil then --marker already exists
+		worldedit.marker1[name]:remove() --remove marker
+		worldedit.marker1[name] = nil
+	end
+	if pos1 ~= nil then
+		worldedit.keep_loaded(pos1, pos1)
+
+		--add marker
+		worldedit.marker1[name] = minetest.add_entity(pos1, "worldedit:pos1", init_sentinel)
+		if worldedit.marker1[name] ~= nil then
+			worldedit.marker1[name]:get_luaentity().player_name = name
+		end
+	end
+	if region_too == nil or region_too then
+		worldedit.mark_region(name)
+	end
+end
+
+--marks worldedit region position 2
+worldedit.mark_pos2 = function(name, region_too)
+	local pos2 = worldedit.pos2[name]
+
+	if worldedit.marker2[name] ~= nil then --marker already exists
+		worldedit.marker2[name]:remove() --remove marker
+		worldedit.marker2[name] = nil
+	end
+	if pos2 ~= nil then
+		worldedit.keep_loaded(pos2, pos2)
+
+		--add marker
+		worldedit.marker2[name] = minetest.add_entity(pos2, "worldedit:pos2", init_sentinel)
+		if worldedit.marker2[name] ~= nil then
+			worldedit.marker2[name]:get_luaentity().player_name = name
+		end
+	end
+	if region_too == nil or region_too then
+		worldedit.mark_region(name)
+	end
+end
+
+worldedit.mark_region = function(name)
+	local pos1, pos2 = worldedit.pos1[name], worldedit.pos2[name]
+
+	if worldedit.marker_region[name] ~= nil then --marker already exists
+		for _, entity in ipairs(worldedit.marker_region[name]) do
+			entity:remove()
+		end
+		worldedit.marker_region[name] = nil
+	end
+
+	if pos1 ~= nil and pos2 ~= nil then
+		local pos1, pos2 = worldedit.sort_pos(pos1, pos2)
+
+		local vec = vector.subtract(pos2, pos1)
+		local maxside = math.max(vec.x, math.max(vec.y, vec.z))
+		local limit = tonumber(minetest.settings:get("active_object_send_range_blocks")) * 16
+		if maxside > limit * 1.5 then
+			-- The client likely won't be able to see the plane markers as intended anyway,
+			-- thus don't place them and also don't load the area into memory
+			return
+		end
+
+		local thickness = 0.2
+		local sizex, sizey, sizez = (1 + pos2.x - pos1.x) / 2, (1 + pos2.y - pos1.y) / 2, (1 + pos2.z - pos1.z) / 2
+
+		-- TODO maybe we could skip this actually?
+		worldedit.keep_loaded(pos1, pos2)
+
+		local markers = {}
+
+		--XY plane markers
+		for _, z in ipairs({pos1.z - 0.5, pos2.z + 0.5}) do
+			local entpos = vector.new(pos1.x + sizex - 0.5, pos1.y + sizey - 0.5, z)
+			local marker = minetest.add_entity(entpos, "worldedit:region_cube", init_sentinel)
+			if marker ~= nil then
+				marker:set_properties({
+					visual_size={x=sizex * 2, y=sizey * 2},
+					collisionbox = {-sizex, -sizey, -thickness, sizex, sizey, thickness},
+				})
+				marker:get_luaentity().player_name = name
+				table.insert(markers, marker)
+			end
+		end
+
+		--YZ plane markers
+		for _, x in ipairs({pos1.x - 0.5, pos2.x + 0.5}) do
+			local entpos = vector.new(x, pos1.y + sizey - 0.5, pos1.z + sizez - 0.5)
+			local marker = minetest.add_entity(entpos, "worldedit:region_cube", init_sentinel)
+			if marker ~= nil then
+				marker:set_properties({
+					visual_size={x=sizez * 2, y=sizey * 2},
+					collisionbox = {-thickness, -sizey, -sizez, thickness, sizey, sizez},
+				})
+				marker:set_yaw(math.pi / 2)
+				marker:get_luaentity().player_name = name
+				table.insert(markers, marker)
+			end
+		end
+
+		worldedit.marker_region[name] = markers
+	end
+end
+
+--convenience function that calls everything
+worldedit.marker_update = function(name)
+	worldedit.mark_pos1(name, false)
+	worldedit.mark_pos2(name, false)
+	worldedit.mark_region(name)
+end
+
+minetest.register_entity(":worldedit:pos1", {
+	initial_properties = {
+		visual = "cube",
+		visual_size = {x=1.1, y=1.1},
+		textures = {"worldedit_pos1.png", "worldedit_pos1.png",
+			"worldedit_pos1.png", "worldedit_pos1.png",
+			"worldedit_pos1.png", "worldedit_pos1.png"},
+		collisionbox = {-0.55, -0.55, -0.55, 0.55, 0.55, 0.55},
+		physical = false,
+		static_save = false,
+	},
+	on_activate = function(self, staticdata, dtime_s)
+		if staticdata ~= init_sentinel then
+			-- we were loaded from before static_save = false was added
+			self.object:remove()
+		end
+	end,
+	on_punch = function(self, hitter)
+		self.object:remove()
+		worldedit.marker1[self.player_name] = nil
+	end,
+	on_blast = function(self, damage)
+		return false, false, {} -- don't damage or knockback
+	end,
+})
+
+minetest.register_entity(":worldedit:pos2", {
+	initial_properties = {
+		visual = "cube",
+		visual_size = {x=1.1, y=1.1},
+		textures = {"worldedit_pos2.png", "worldedit_pos2.png",
+			"worldedit_pos2.png", "worldedit_pos2.png",
+			"worldedit_pos2.png", "worldedit_pos2.png"},
+		collisionbox = {-0.55, -0.55, -0.55, 0.55, 0.55, 0.55},
+		physical = false,
+		static_save = false,
+	},
+	on_activate = function(self, staticdata, dtime_s)
+		if staticdata ~= init_sentinel then
+			-- we were loaded from before static_save = false was added
+			self.object:remove()
+		end
+	end,
+	on_punch = function(self, hitter)
+		self.object:remove()
+		worldedit.marker2[self.player_name] = nil
+	end,
+	on_blast = function(self, damage)
+		return false, false, {} -- don't damage or knockback
+	end,
+})
+
+minetest.register_entity(":worldedit:region_cube", {
+	initial_properties = {
+		visual = "upright_sprite",
+		textures = {"worldedit_cube.png"},
+		visual_size = {x=10, y=10},
+		physical = false,
+		static_save = false,
+	},
+	on_activate = function(self, staticdata, dtime_s)
+		if staticdata ~= init_sentinel then
+			-- we were loaded from before static_save = false was added
+			self.object:remove()
+		end
+	end,
+	on_punch = function(self, hitter)
+		local markers = worldedit.marker_region[self.player_name]
+		if not markers then
+			return
+		end
+		for _, entity in ipairs(markers) do
+			entity:remove()
+		end
+		worldedit.marker_region[self.player_name] = nil
+	end,
+	on_blast = function(self, damage)
+		return false, false, {} -- don't damage or knockback
+	end,
+})
+

mods/worldedit/worldedit_commands/mod.conf

@@ -0,0 +1,3 @@
+name = worldedit_commands
+description = WorldEdit chat commands
+depends = worldedit

mods/worldedit/worldedit_commands/nodename.lua

@@ -0,0 +1,106 @@
+local strip_escapes = minetest.strip_escapes or function(input)
+	local s = function(idx) return input:sub(idx, idx) end
+	local out = ""
+	local i = 1
+	while i <= #input do
+		if s(i) == "\027" then -- escape sequence
+			i = i + 1
+			if s(i) == "(" then -- enclosed
+				i = i + 1
+				while i <= #input and s(i) ~= ")" do
+					if s(i) == "\\" then
+						i = i + 2
+					else
+						i = i + 1
+					end
+				end
+			end
+		else
+			out = out .. s(i)
+		end
+		i = i + 1
+	end
+	return out
+end
+
+local function string_endswith(full, part)
+	if #full < #part then
+		return false
+	end
+	return full:sub(-#part) == part
+end
+
+local function make_description_cache()
+	local t = {}
+	for key, def in pairs(minetest.registered_nodes) do
+		local desc = def.short_description or (def.description or ""):gsub("\n.*", "", 1)
+		desc = strip_escapes(desc):lower()
+		if def.groups.not_in_creative_inventory ~= 1 and desc ~= "" then
+			t[key] = desc
+		end
+	end
+	return t
+end
+
+local description_cache = nil
+
+-- normalizes node "description" `nodename`, returning a string (or nil)
+worldedit.normalize_nodename = function(nodename)
+	nodename = nodename:trim()
+	if nodename == "" then
+		return nil
+	end
+
+	if nodename:find(" ", 1, true) == nil then
+		local fullname = ItemStack({name=nodename}):get_name() -- resolve aliases
+		if minetest.registered_nodes[fullname] then -- full name
+			return fullname
+		end
+	end
+
+	local match
+	for key, _ in pairs(minetest.registered_nodes) do
+		if string_endswith(key, ":" .. nodename) then
+			if match then
+				match = nil
+				break
+			end
+			match = key -- matches name w/o mod part (only if unique)
+		end
+	end
+	if match then
+		return match
+	end
+
+	nodename = nodename:lower()
+	if description_cache == nil then
+		-- Note: since we don't handle translations this will work only in the original
+		-- language of the description (English)
+		description_cache = make_description_cache()
+	end
+
+	for key, desc in pairs(description_cache) do
+		if desc == nodename then -- matches description
+			return key
+		end
+	end
+	for key, desc in pairs(description_cache) do
+		if desc == nodename .. " block" then
+			-- fuzzy description match (e.g. "Steel" == "Steel Block")
+			return key
+		end
+	end
+
+	match = nil
+	for key, value in pairs(description_cache) do
+		if value:find(nodename, 1, true) ~= nil then
+			if match then
+				match = nil
+				break
+			end
+			match = key -- substring description match (only if unique)
+		end
+	end
+
+	return match
+end

mods/worldedit/worldedit_commands/primitives.lua

@@ -0,0 +1,276 @@
+local S = minetest.get_translator("worldedit_commands")
+
+
+local check_cube = function(param)
+	local found, _, w, h, l, nodename = param:find("^(%d+)%s+(%d+)%s+(%d+)%s+(.+)$")
+	if found == nil then
+		return false
+	end
+	local node = worldedit.normalize_nodename(nodename)
+	if not node then
+		return false, S("invalid node name: @1", nodename)
+	end
+	return true, tonumber(w), tonumber(h), tonumber(l), node
+end
+
+worldedit.register_command("hollowcube", {
+	params = "<width> <height> <length> <node>",
+	description = S("Add a hollow cube with its ground level centered at WorldEdit position 1 with dimensions <width> x <height> x <length>, composed of <node>."),
+	category = S("Shapes"),
+	privs = {worldedit=true},
+	require_pos = 1,
+	parse = check_cube,
+	nodes_needed = function(name, w, h, l, node)
+		return w * h * l
+	end,
+	func = function(name, w, h, l, node)
+		local count = worldedit.cube(worldedit.pos1[name], w, h, l, node, true)
+		return true, S("@1 nodes added", count)
+	end,
+})
+
+worldedit.register_command("cube", {
+	params = "<width> <height> <length> <node>",
+	description = S("Add a cube with its ground level centered at WorldEdit position 1 with dimensions <width> x <height> x <length>, composed of <node>."),
+	category = S("Shapes"),
+	privs = {worldedit=true},
+	require_pos = 1,
+	parse = check_cube,
+	nodes_needed = function(name, w, h, l, node)
+		return w * h * l
+	end,
+	func = function(name, w, h, l, node)
+		local count = worldedit.cube(worldedit.pos1[name], w, h, l, node)
+		return true, S("@1 nodes added", count)
+	end,
+})
+
+local check_sphere = function(param)
+	local found, _, radius, nodename = param:find("^(%d+)%s+(.+)$")
+	if found == nil then
+		return false
+	end
+	local node = worldedit.normalize_nodename(nodename)
+	if not node then
+		return false, S("invalid node name: @1", nodename)
+	end
+	return true, tonumber(radius), node
+end
+
+worldedit.register_command("hollowsphere", {
+	params = "<radius> <node>",
+	description = S("Add hollow sphere centered at WorldEdit position 1 with radius <radius>, composed of <node>"),
+	category = S("Shapes"),
+	privs = {worldedit=true},
+	require_pos = 1,
+	parse = check_sphere,
+	nodes_needed = function(name, radius, node)
+		return math.ceil((4 * math.pi * (radius ^ 3)) / 3) --volume of sphere
+	end,
+	func = function(name, radius, node)
+		local count = worldedit.sphere(worldedit.pos1[name], radius, node, true)
+		return true, S("@1 nodes added", count)
+	end,
+})
+
+worldedit.register_command("sphere", {
+	params = "<radius> <node>",
+	description = S("Add sphere centered at WorldEdit position 1 with radius <radius>, composed of <node>"),
+	category = S("Shapes"),
+	privs = {worldedit=true},
+	require_pos = 1,
+	parse = check_sphere,
+	nodes_needed = function(name, radius, node)
+		return math.ceil((4 * math.pi * (radius ^ 3)) / 3) --volume of sphere
+	end,
+	func = function(name, radius, node)
+		local count = worldedit.sphere(worldedit.pos1[name], radius, node)
+		return true, S("@1 nodes added", count)
+	end,
+})
+
+local check_dome = function(param)
+	local found, _, radius, nodename = param:find("^(%d+)%s+(.+)$")
+	if found == nil then
+		return false
+	end
+	local node = worldedit.normalize_nodename(nodename)
+	if not node then
+		return false, S("invalid node name: @1", nodename)
+	end
+	return true, tonumber(radius), node
+end
+
+worldedit.register_command("hollowdome", {
+	params = "<radius> <node>",
+	description = S("Add hollow dome centered at WorldEdit position 1 with radius <radius>, composed of <node>"),
+	category = S("Shapes"),
+	privs = {worldedit=true},
+	require_pos = 1,
+	parse = check_dome,
+	nodes_needed = function(name, radius, node)
+		return math.ceil((2 * math.pi * (radius ^ 3)) / 3) --volume of dome
+	end,
+	func = function(name, radius, node)
+		local count = worldedit.dome(worldedit.pos1[name], radius, node, true)
+		return true, S("@1 nodes added", count)
+	end,
+})
+
+worldedit.register_command("dome", {
+	params = "<radius> <node>",
+	description = S("Add dome centered at WorldEdit position 1 with radius <radius>, composed of <node>"),
+	category = S("Shapes"),
+	privs = {worldedit=true},
+	require_pos = 1,
+	parse = check_dome,
+	nodes_needed = function(name, radius, node)
+		return math.ceil((2 * math.pi * (radius ^ 3)) / 3) --volume of dome
+	end,
+	func = function(name, radius, node)
+		local count = worldedit.dome(worldedit.pos1[name], radius, node)
+		return true, S("@1 nodes added", count)
+	end,
+})
+
+local check_cylinder = function(param)
+	-- two radii
+	local found, _, axis, length, radius1, radius2, nodename = param:find("^([xyz%?])%s+([+-]?%d+)%s+(%d+)%s+(%d+)%s+(.+)$")
+	if found == nil then
+		-- single radius
+		found, _, axis, length, radius1, nodename = param:find("^([xyz%?])%s+([+-]?%d+)%s+(%d+)%s+(.+)$")
+		radius2 = radius1
+	end
+	if found == nil then
+		return false
+	end
+	local node = worldedit.normalize_nodename(nodename)
+	if not node then
+		return false, S("invalid node name: @1", nodename)
+	end
+	return true, axis, tonumber(length), tonumber(radius1), tonumber(radius2), node
+end
+
+worldedit.register_command("hollowcylinder", {
+	params = "x/y/z/? <length> <radius1> [radius2] <node>",
+	description = S("Add hollow cylinder at WorldEdit position 1 along the given axis with length <length>, base radius <radius1> (and top radius [radius2]), composed of <node>"),
+	category = S("Shapes"),
+	privs = {worldedit=true},
+	require_pos = 1,
+	parse = check_cylinder,
+	nodes_needed = function(name, axis, length, radius1, radius2, node)
+		local radius = math.max(radius1, radius2)
+		return math.ceil(math.pi * (radius ^ 2) * length)
+	end,
+	func = function(name, axis, length, radius1, radius2, node)
+		if axis == "?" then
+			local sign
+			axis, sign = worldedit.player_axis(name)
+			length = length * sign
+		end
+		local count = worldedit.cylinder(worldedit.pos1[name], axis, length, radius1, radius2, node, true)
+		return true, S("@1 nodes added", count)
+	end,
+})
+
+worldedit.register_command("cylinder", {
+	params = "x/y/z/? <length> <radius1> [radius2] <node>",
+	description = S("Add cylinder at WorldEdit position 1 along the given axis with length <length>, base radius <radius1> (and top radius [radius2]), composed of <node>"),
+	category = S("Shapes"),
+	privs = {worldedit=true},
+	require_pos = 1,
+	parse = check_cylinder,
+	nodes_needed = function(name, axis, length, radius1, radius2, node)
+		local radius = math.max(radius1, radius2)
+		return math.ceil(math.pi * (radius ^ 2) * length)
+	end,
+	func = function(name, axis, length, radius1, radius2, node)
+		if axis == "?" then
+			local sign
+			axis, sign = worldedit.player_axis(name)
+			length = length * sign
+		end
+		local count = worldedit.cylinder(worldedit.pos1[name], axis, length, radius1, radius2, node)
+		return true, S("@1 nodes added", count)
+	end,
+})
+
+local check_pyramid = function(param)
+	local found, _, axis, height, nodename = param:find("^([xyz%?])%s+([+-]?%d+)%s+(.+)$")
+	if found == nil then
+		return false
+	end
+	local node = worldedit.normalize_nodename(nodename)
+	if not node then
+		return false, S("invalid node name: @1", nodename)
+	end
+	return true, axis, tonumber(height), node
+end
+
+worldedit.register_command("hollowpyramid", {
+	params = "x/y/z/? <height> <node>",
+	description = S("Add hollow pyramid centered at WorldEdit position 1 along the given axis with height <height>, composed of <node>"),
+	category = S("Shapes"),
+	privs = {worldedit=true},
+	require_pos = 1,
+	parse = check_pyramid,
+	nodes_needed = function(name, axis, height, node)
+		return math.ceil(((height * 2 + 1) ^ 2) * height / 3)
+	end,
+	func = function(name, axis, height, node)
+		if axis == "?" then
+			local sign
+			axis, sign = worldedit.player_axis(name)
+			height = height * sign
+		end
+		local count = worldedit.pyramid(worldedit.pos1[name], axis, height, node, true)
+		return true, S("@1 nodes added", count)
+	end,
+})
+
+worldedit.register_command("pyramid", {
+	params = "x/y/z/? <height> <node>",
+	description = S("Add pyramid centered at WorldEdit position 1 along the given axis with height <height>, composed of <node>"),
+	category = S("Shapes"),
+	privs = {worldedit=true},
+	require_pos = 1,
+	parse = check_pyramid,
+	nodes_needed = function(name, axis, height, node)
+		return math.ceil(((height * 2 + 1) ^ 2) * height / 3)
+	end,
+	func = function(name, axis, height, node)
+		if axis == "?" then
+			local sign
+			axis, sign = worldedit.player_axis(name)
+			height = height * sign
+		end
+		local count = worldedit.pyramid(worldedit.pos1[name], axis, height, node)
+		return true, S("@1 nodes added", count)
+	end,
+})
+
+worldedit.register_command("spiral", {
+	params = "<length> <height> <space> <node>",
+	description = S("Add spiral centered at WorldEdit position 1 with side length <length>, height <height>, space between walls <space>, composed of <node>"),
+	category = S("Shapes"),
+	privs = {worldedit=true},
+	require_pos = 1,
+	parse = function(param)
+		local found, _, length, height, space, nodename = param:find("^(%d+)%s+(%d+)%s+(%d+)%s+(.+)$")
+		if found == nil then
+			return false
+		end
+		local node = worldedit.normalize_nodename(nodename)
+		if not node then
+			return false, S("invalid node name: @1", nodename)
+		end
+		return true, tonumber(length), tonumber(height), tonumber(space), node
+	end,
+	nodes_needed = function(name, length, height, space, node)
+		return (length + space) * height -- TODO: this is not the upper bound
+	end,
+	func = function(name, length, height, space, node)
+		local count = worldedit.spiral(worldedit.pos1[name], length, height, space, node)
+		return true, S("@1 nodes added", count)
+	end,
+})

mods/worldedit/worldedit_commands/region.lua

@@ -0,0 +1,241 @@
+local S = minetest.get_translator("worldedit_commands")
+
+worldedit.set_pos = {}
+worldedit.inspect = {}
+
+
+worldedit.register_command("inspect", {
+	params = "[on/off/1/0/true/false/yes/no/enable/disable]",
+	description = S("Enable or disable node inspection"),
+	privs = {worldedit=true},
+	parse = function(param)
+		if param == "on" or param == "1" or param == "true" or param == "yes" or param == "enable" or param == "" then
+			return true, true
+		elseif param == "off" or param == "0" or param == "false" or param == "no" or param == "disable" then
+			return true, false
+		end
+		return false
+	end,
+	func = function(name, enable)
+		if enable then
+			worldedit.inspect[name] = true
+			local axis, sign = worldedit.player_axis(name)
+			worldedit.player_notify(name, S(
+				"inspector: inspection enabled for @1, currently facing the @2 axis",
+				name,
+				axis .. (sign > 0 and "+" or "-")
+			), "info")
+		else
+			worldedit.inspect[name] = nil
+			worldedit.player_notify(name, S("inspector: inspection disabled"), "info")
+		end
+	end,
+})
+
+local VEC_6DIRS = {
+	vector.new( 1, 0, 0),
+	vector.new(-1, 0, 0),
+	vector.new( 0, 1, 0),
+	vector.new( 0,-1, 0),
+	vector.new( 0, 0, 1),
+	vector.new( 0, 0,-1),
+}
+local function get_node_rlight(pos)
+	local ret = 0
+	for _, v in ipairs(VEC_6DIRS) do
+		ret = math.max(ret, minetest.get_node_light(vector.add(pos, v)))
+	end
+	return ret
+end
+
+minetest.register_on_punchnode(function(pos, node, puncher)
+	local name = puncher:get_player_name()
+	if worldedit.inspect[name] then
+		local axis, sign = worldedit.player_axis(name)
+		local message = S(
+			"inspector: @1 at @2 (param1=@3, param2=@4, received light=@5) punched facing the @6 axis",
+			node.name,
+			minetest.pos_to_string(pos),
+			node.param1,
+			node.param2,
+			get_node_rlight(pos),
+			axis .. (sign > 0 and "+" or "-")
+		)
+		worldedit.player_notify(name, message, "info")
+	end
+end)
+
+
+worldedit.register_command("mark", {
+	params = "",
+	description = S("Show markers at the region positions"),
+	category = S("Region operations"),
+	privs = {worldedit=true},
+	func = function(name)
+		worldedit.marker_update(name)
+		return true, S("region marked")
+	end,
+})
+
+worldedit.register_command("unmark", {
+	params = "",
+	description = S("Hide markers if currently shown"),
+	category = S("Region operations"),
+	privs = {worldedit=true},
+	func = function(name)
+		local pos1, pos2 = worldedit.pos1[name], worldedit.pos2[name]
+		worldedit.pos1[name] = nil
+		worldedit.pos2[name] = nil
+		worldedit.marker_update(name)
+		worldedit.pos1[name] = pos1
+		worldedit.pos2[name] = pos2
+		return true, S("region unmarked")
+	end,
+})
+
+local function set_pos1(name, pos)
+	assert(pos)
+	pos = vector.round(pos)
+	worldedit.pos1[name] = pos
+	worldedit.mark_pos1(name)
+	worldedit.player_notify(name, S("position @1 set to @2", 1, minetest.pos_to_string(pos)), "ok")
+end
+
+local function set_pos2(name, pos)
+	assert(pos)
+	pos = vector.round(pos)
+	worldedit.pos2[name] = pos
+	worldedit.mark_pos2(name)
+	worldedit.player_notify(name, S("position @1 set to @2", 2, minetest.pos_to_string(pos)), "ok")
+end
+
+worldedit.register_command("pos1", {
+	params = "",
+	description = S("Set WorldEdit region position @1 to the player's location", 1),
+	category = S("Region operations"),
+	privs = {worldedit=true},
+	func = function(name)
+		local player = minetest.get_player_by_name(name)
+		if not player then return end
+		set_pos1(name, player:get_pos())
+	end,
+})
+
+worldedit.register_command("pos2", {
+	params = "",
+	description = S("Set WorldEdit region position @1 to the player's location", 2),
+	category = S("Region operations"),
+	privs = {worldedit=true},
+	func = function(name)
+		local player = minetest.get_player_by_name(name)
+		if not player then return end
+		set_pos2(name, player:get_pos())
+	end,
+})
+
+worldedit.register_command("p", {
+	params = "set/set1/set2/get",
+	description = S("Set WorldEdit region, WorldEdit position 1, or WorldEdit position 2 by punching nodes, or display the current WorldEdit region"),
+	category = S("Region operations"),
+	privs = {worldedit=true},
+	parse = function(param)
+		if param == "set" or param == "set1" or param == "set2" or param == "get" then
+			return true, param
+		end
+		return false, S("unknown subcommand: @1", param)
+	end,
+	func = function(name, param)
+		local msg
+		if param == "set" then --set both WorldEdit positions
+			worldedit.set_pos[name] = "pos1"
+			msg = S("select positions by punching two nodes")
+		elseif param == "set1" then --set WorldEdit position 1
+			worldedit.set_pos[name] = "pos1only"
+			msg = S("select position @1 by punching a node", 1)
+		elseif param == "set2" then --set WorldEdit position 2
+			worldedit.set_pos[name] = "pos2"
+			msg = S("select position @1 by punching a node", 2)
+		elseif param == "get" then --display current WorldEdit positions
+			if worldedit.pos1[name] ~= nil then
+				msg = S("position @1: @2", 1, minetest.pos_to_string(worldedit.pos1[name]))
+			else
+				msg = S("position @1 not set", 1)
+			end
+			msg = msg .. "\n"
+			if worldedit.pos2[name] ~= nil then
+				msg = msg .. S("position @1: @2", 2, minetest.pos_to_string(worldedit.pos2[name]))
+			else
+				msg = msg .. S("position @1 not set", 2)
+			end
+		end
+		if msg then
+			worldedit.player_notify(name, msg, "info")
+		end
+	end,
+})
+
+worldedit.register_command("fixedpos", {
+	params = "set1/set2 <x> <y> <z>",
+	description = S("Set a WorldEdit region position to the position at (<x>, <y>, <z>)"),
+	category = S("Region operations"),
+	privs = {worldedit=true},
+	parse = function(param)
+		local found, _, flag, x, y, z = param:find("^(set[12])%s+(~?[+-]?%d+)%s+(~?[+-]?%d+)%s+(~?[+-]?%d+)$")
+		if not found then
+			return false
+		end
+		return true, flag, x, y, z
+	end,
+	func = function(name, flag, x, y, z)
+		-- Parse here, since player name isn't known in parse()
+		local pos = worldedit.parse_coordinates(x, y, z, name)
+		if not pos then
+			return false, S("invalid position")
+		end
+		if flag == "set1" then
+			set_pos1(name, pos)
+		else --flag == "set2"
+			set_pos2(name, pos)
+		end
+	end,
+})
+
+minetest.register_on_punchnode(function(pos, node, puncher)
+	local name = puncher:get_player_name()
+	if name ~= "" and worldedit.set_pos[name] ~= nil then --currently setting position
+		if worldedit.set_pos[name] == "pos1" then --setting position 1
+			set_pos1(name, pos)
+			worldedit.set_pos[name] = "pos2" --set position 2 on the next invocation
+		elseif worldedit.set_pos[name] == "pos1only" then --setting position 1 only
+			set_pos1(name, pos)
+			worldedit.set_pos[name] = nil --finished setting positions
+		elseif worldedit.set_pos[name] == "pos2" then --setting position 2
+			set_pos2(name, pos)
+			worldedit.set_pos[name] = nil --finished setting positions
+		elseif worldedit.set_pos[name] == "prob" then --setting Minetest schematic node probabilities
+			worldedit.prob_pos[name] = pos
+			minetest.show_formspec(name, "prob_val_enter", "field[text;;]")
+		end
+	end
+end)
+
+worldedit.register_command("volume", {
+	params = "",
+	description = S("Display the volume of the current WorldEdit region"),
+	category = S("Region operations"),
+	privs = {worldedit=true},
+	require_pos = 2,
+	func = function(name)
+		local pos1, pos2 = worldedit.pos1[name], worldedit.pos2[name]
+
+		local volume = worldedit.volume(pos1, pos2)
+		local abs = math.abs
+		worldedit.player_notify(name, S(
+			"current region has a volume of @1 nodes (@2*@3*@4)",
+			volume,
+			abs(pos2.x - pos1.x) + 1,
+			abs(pos2.y - pos1.y) + 1,
+			abs(pos2.z - pos1.z) + 1
+		), "info")
+	end,
+})

mods/worldedit/worldedit_commands/safe.lua

@@ -0,0 +1,63 @@
+local S = minetest.get_translator("worldedit_commands")
+
+local safe_region_limit = tonumber(minetest.settings:get("worldedit_safe_region_limit") or "20000")
+
+local safe_region_callback = {}
+
+--`count` is the number of nodes that would possibly be modified
+--`callback` is a callback to run when the user confirms
+local function safe_region(name, count, callback)
+	if safe_region_limit <= 0 or count < safe_region_limit then
+		return callback()
+	end
+
+	-- save callback to call later
+	safe_region_callback[name] = callback
+
+	local count_str = tostring(count)
+	-- highlight millions, 1 mln <=> 100x100x100 cube
+	if #count_str > 6 then
+		count_str = minetest.colorize("#f33", count_str:sub(1, -7)) .. count_str:sub(-6, -1)
+	end
+
+	local yes_cmd = minetest.colorize("#0ff", "//y")
+	local no_cmd = minetest.colorize("#0ff", "//n")
+	local msg = S("WARNING: this operation could affect up to @1 nodes; type @2 to continue or @3 to cancel",
+		count_str, yes_cmd, no_cmd)
+	worldedit.player_notify(name, msg, "info")
+end
+
+local function reset_pending(name)
+	safe_region_callback[name] = nil
+end
+
+minetest.register_chatcommand("/y", {
+	params = "",
+	description = S("Confirm a pending operation"),
+	func = function(name)
+		local callback = safe_region_callback[name]
+		if not callback then
+			worldedit.player_notify(name, S("no operation pending"), "error")
+			return
+		end
+
+		reset_pending(name)
+		callback(name)
+	end,
+})
+
+minetest.register_chatcommand("/n", {
+	params = "",
+	description = S("Abort a pending operation"),
+	func = function(name)
+		if not safe_region_callback[name] then
+			worldedit.player_notify(name, S("no operation pending"), "error")
+			return
+		end
+
+		reset_pending(name)
+	end,
+})
+
+
+return safe_region, reset_pending

mods/worldedit/worldedit_commands/schematics.lua

@@ -0,0 +1,284 @@
+local S = minetest.get_translator("worldedit_commands")
+
+worldedit.prob_pos = {}
+worldedit.prob_list = {}
+
+local function check_region(name)
+	return worldedit.volume(worldedit.pos1[name], worldedit.pos2[name])
+end
+
+local function check_filename(name)
+	return name:find("^[%w%s%^&'@{}%[%],%$=!%-#%(%)%%%.%+~_]+$") ~= nil
+end
+
+local function open_schematic(name, param)
+	-- find the file in the world path
+	local testpaths = {
+		minetest.get_worldpath() .. "/schems/" .. param,
+		minetest.get_worldpath() .. "/schems/" .. param .. ".we",
+		minetest.get_worldpath() .. "/schems/" .. param .. ".wem",
+	}
+	local file, err
+	for index, path in ipairs(testpaths) do
+		file, err = io.open(path, "rb")
+		if not err then
+			break
+		end
+	end
+	if err then
+		worldedit.player_notify(name, S("Could not open file \"@1\"", param), "error")
+		return
+	end
+	local value = file:read("*a")
+	file:close()
+
+	local version = worldedit.read_header(value)
+	if version == nil or version == 0 then
+		worldedit.player_notify(name, S("Invalid file format!"), "error")
+		return
+	elseif version > worldedit.LATEST_SERIALIZATION_VERSION then
+		worldedit.player_notify(name, S("Schematic was created with a newer version of WorldEdit."), "error")
+		return
+	end
+
+	return value
+end
+
+local function detect_misaligned_schematic(name, pos1, pos2)
+	pos1 = worldedit.sort_pos(pos1, pos2)
+	-- Check that allocate/save can position the schematic correctly
+	-- The expected behaviour is that the (0,0,0) corner of the schematic stays
+	-- at pos1, this only works when the minimum position is actually present
+	-- in the schematic.
+	local node = minetest.get_node(pos1)
+	local have_node_at_origin = node.name ~= "air" and node.name ~= "ignore"
+	if not have_node_at_origin then
+		worldedit.player_notify(name,
+			S("Warning: The schematic contains excessive free space and WILL be "..
+			"misaligned when allocated or loaded. To avoid this, shrink your "..
+			"area to cover exactly the nodes to be saved.")
+		)
+	end
+end
+
+
+worldedit.register_command("save", {
+	params = "<file>",
+	description = S("Save the current WorldEdit region to \"(world folder)/schems/<file>.we\""),
+	category = S("Schematics"),
+	privs = {worldedit=true},
+	require_pos = 2,
+	parse = function(param)
+		if param == "" then
+			return false
+		end
+		if not check_filename(param) then
+			return false, S("Disallowed file name: @1", param)
+		end
+		return true, param
+	end,
+	nodes_needed = check_region,
+	func = function(name, param)
+		local result, count = worldedit.serialize(worldedit.pos1[name],
+				worldedit.pos2[name])
+		detect_misaligned_schematic(name, worldedit.pos1[name], worldedit.pos2[name])
+
+		local path = minetest.get_worldpath() .. "/schems"
+		-- Create directory if it does not already exist
+		minetest.mkdir(path)
+
+		local filename = path .. "/" .. param .. ".we"
+		local file, err = io.open(filename, "wb")
+		if err ~= nil then
+			return false, S("Could not save file to \"@1\"", filename)
+		end
+		file:write(result)
+		file:flush()
+		file:close()
+
+		return true, S("@1 nodes saved", count)
+	end,
+})
+
+worldedit.register_command("allocate", {
+	params = "<file>",
+	description = S("Set the region defined by nodes from \"(world folder)/schems/<file>.we\" as the current WorldEdit region"),
+	category = S("Schematics"),
+	privs = {worldedit=true},
+	require_pos = 1,
+	parse = function(param)
+		if param == "" then
+			return false
+		end
+		if not check_filename(param) then
+			return false, S("Disallowed file name: @1", param)
+		end
+		return true, param
+	end,
+	func = function(name, param)
+		local pos = worldedit.pos1[name]
+
+		local value = open_schematic(name, param)
+		if not value then
+			return false
+		end
+
+		local nodepos1, nodepos2, count = worldedit.allocate(pos, value)
+		if not nodepos1 then
+			return false, S("Schematic empty, nothing allocated")
+		end
+
+		worldedit.pos1[name] = nodepos1
+		worldedit.pos2[name] = nodepos2
+		worldedit.marker_update(name)
+
+		return true, S("@1 nodes allocated", count)
+	end,
+})
+
+worldedit.register_command("load", {
+	params = "<file>",
+	description = S("Load nodes from \"(world folder)/schems/<file>[.we[m]]\" with position 1 of the current WorldEdit region as the origin"),
+	category = S("Schematics"),
+	privs = {worldedit=true},
+	require_pos = 1,
+	parse = function(param)
+		if param == "" then
+			return false
+		end
+		if not check_filename(param) then
+			return false, S("Disallowed file name: @1", param)
+		end
+		return true, param
+	end,
+	func = function(name, param)
+		local pos = worldedit.pos1[name]
+
+		local value = open_schematic(name, param)
+		if not value then
+			return false
+		end
+
+		local count = worldedit.deserialize(pos, value)
+		if count == nil then
+			return false, S("Loading failed!")
+		end
+		return true, S("@1 nodes loaded", count)
+	end,
+})
+
+
+worldedit.register_command("mtschemcreate", {
+	params = "<file>",
+	description = S("Save the current WorldEdit region using the Minetest "..
+		"Schematic format to \"(world folder)/schems/<filename>.mts\""),
+	category = S("Schematics"),
+	privs = {worldedit=true},
+	require_pos = 2,
+	parse = function(param)
+		if param == "" then
+			return false
+		end
+		if not check_filename(param) then
+			return false, S("Disallowed file name: @1", param)
+		end
+		return true, param
+	end,
+	nodes_needed = check_region,
+	func = function(name, param)
+		local path = minetest.get_worldpath() .. "/schems"
+		-- Create directory if it does not already exist
+		minetest.mkdir(path)
+
+		local filename = path .. "/" .. param .. ".mts"
+		local ret = minetest.create_schematic(worldedit.pos1[name],
+				worldedit.pos2[name], worldedit.prob_list[name],
+				filename)
+		worldedit.prob_list[name] = {}
+		if ret == nil then
+			return false, S("Failed to create Minetest schematic")
+		end
+		return true, S("Saved Minetest schematic to @1", param)
+	end,
+})
+
+worldedit.register_command("mtschemplace", {
+	params = "<file>",
+	description = S("Load nodes from \"(world folder)/schems/<file>.mts\" with position 1 of the current WorldEdit region as the origin"),
+	category = S("Schematics"),
+	privs = {worldedit=true},
+	require_pos = 1,
+	parse = function(param)
+		local found, _, filename, rotation = param:find("^(.+)%s+([012789]+)$")
+		if found == nil then
+			filename = param
+		elseif rotation ~= "0" and rotation ~= "90" and rotation ~= "180" and rotation ~= "270" then
+			return false, S("Invalid rotation: @1", rotation)
+		end
+		if not check_filename(filename) then
+			return false, S("Disallowed file name: @1", filename)
+		end
+		return true, filename, rotation
+	end,
+	func = function(name, filename, rotation)
+		local pos = worldedit.pos1[name]
+
+		local path = minetest.get_worldpath() .. "/schems/" .. filename .. ".mts"
+		if minetest.place_schematic(pos, path, rotation) == nil then
+			return false, S("failed to place Minetest schematic")
+		end
+		return true, S("placed Minetest schematic @1 at @2",
+			filename, minetest.pos_to_string(pos))
+	end,
+})
+
+worldedit.register_command("mtschemprob", {
+	params = "start/finish/get",
+	description = S("Begins node probability entry for Minetest schematics, gets the nodes that have probabilities set, or ends node probability entry"),
+	category = S("Schematics"),
+	privs = {worldedit=true},
+	parse = function(param)
+		if param ~= "start" and param ~= "finish" and param ~= "get" then
+			return false, S("unknown subcommand: @1", param)
+		end
+		return true, param
+	end,
+	func = function(name, param)
+		if param == "start" then --start probability setting
+			worldedit.set_pos[name] = "prob"
+			worldedit.prob_list[name] = {}
+			worldedit.player_notify(name, S("select Minetest schematic probability values by punching nodes"), "info")
+		elseif param == "finish" then --finish probability setting
+			worldedit.set_pos[name] = nil
+			worldedit.player_notify(name, S("finished Minetest schematic probability selection"), "info")
+		elseif param == "get" then --get all nodes that had probabilities set on them
+			local text = ""
+			local problist = worldedit.prob_list[name]
+			if problist == nil then
+				return
+			end
+			for k,v in pairs(problist) do
+				local prob = math.floor(((v.prob / 256) * 100) * 100 + 0.5) / 100
+				text = text .. minetest.pos_to_string(v.pos) .. ": " .. prob .. "% | "
+			end
+			worldedit.player_notify(name, S("currently set node probabilities:") .. "\n" .. text, "info")
+		end
+	end,
+})
+
+minetest.register_on_player_receive_fields(function(player, formname, fields)
+	if formname == "prob_val_enter" then
+		local name = player:get_player_name()
+		local problist = worldedit.prob_list[name]
+		if problist == nil then
+			return
+		end
+		local e = {pos=worldedit.prob_pos[name], prob=tonumber(fields.text)}
+		if e.pos == nil or e.prob == nil or e.prob < 0 or e.prob > 256 then
+			worldedit.player_notify(name, S("invalid node probability given, not saved"), "error")
+			return
+		end
+		problist[#problist+1] = e
+	end
+end)
+

mods/worldedit/worldedit_commands/test/init.lua

@@ -0,0 +1,143 @@
+local register_test = worldedit.register_test
+
+-- Basic test that just checks if certain parameter combinations
+-- parse correctly (valid or invalid)
+local make_parsing_test = function(cmd, valid, invalid)
+	return function()
+		local def = worldedit.registered_commands[cmd]
+		assert(def, "Command not defined")
+		for _, param in ipairs(valid or {}) do
+			local parsed = {def.parse(param)}
+			assert(parsed[1], string.format("Did not parse: %q", param))
+		end
+		for _, param in ipairs(invalid or {}) do
+			local parsed = {def.parse(param)}
+			assert(not parsed[1], string.format("Did parse: %q", param))
+		end
+	end
+end
+
+register_test("Command parsing")
+register_test("//set", make_parsing_test("set", {
+	"air",
+	"mapgen_stone",
+	minetest.registered_aliases["mapgen_dirt"],
+}, {
+	"this long text could not possibly ever match a node",
+	"",
+}))
+
+register_test("//mix", make_parsing_test("mix", {
+	"air",
+	"air 2",
+	"air mapgen_stone",
+	"air 2 air 1 mapgen_stone 1",
+}, {
+	"this_will_never_match_any_node",
+	"air 1 this_will_never_match_any_node",
+	"air this_will_never_match_any_node",
+	"",
+}))
+
+register_test("//fixedpos", make_parsing_test("fixedpos", {
+	"set1 0 0 0",
+	"set2 -10 20 31000",
+	"set1 ~0 ~0 ~0",
+	"set2 ~-5 2 ~+2",
+}, {
+	"set1 0 0",
+	"set 1 2 3",
+	"set2 ~ ~ ~",
+	"set2 + 0 0",
+	"",
+}))
+
+register_test("//copy", make_parsing_test("copy", {
+	"x 10",
+	"right +1",
+	"? -4",
+}, {
+	"eee 1",
+	"up 0",
+	"",
+}))
+
+register_test("//rotate", make_parsing_test("rotate", {
+	"z 90",
+	"left -180",
+}, {
+	"x 0",
+	"back 77",
+	"",
+}))
+
+register_test("//flip", make_parsing_test("flip", {
+	"y",
+	"down",
+	"?",
+}, {
+	"1",
+	"",
+}))
+
+
+register_test("//inset", make_parsing_test("inset", {
+	"h 1",
+	"v 0",
+	"hv 2",
+	"vh 3",
+}, {
+	"x 4",
+	"xyz 5",
+	"v foo",
+	"",
+}))
+
+register_test("//shift", make_parsing_test("shift", {
+	"x 1",
+	"x -4",
+	"back 1",
+	"? 1",
+}, {
+	"+z 1212",
+	"-z 9",
+	"xx -5",
+	"?? 123",
+	"",
+}))
+
+register_test("//expand", make_parsing_test("expand", {
+	"x 1",
+	"z 1 2",
+	"? 1",
+	"+? 1",
+	"+left 1",
+	"-right 1",
+}, {
+	"x -4",
+	"? 4 -333",
+	"stupid 5 5",
+	"",
+}))
+
+register_test("//cubeapply", make_parsing_test("cubeapply", {
+	"2 orient 90",
+	"2 3 4 orient 90",
+	"1 1 1 drain",
+	"4 stack z 1",
+}, {
+	"1 1 1 orient",
+	"0 drain",
+	"4 stack z",
+	"2 2 2 asasasasasas",
+	"",
+}))
+
+register_test("//save", make_parsing_test("save", {
+	"filename",
+	"filename.abc",
+}, {
+	"\"hmm",
+	"../../oops",
+	"",
+}))

mods/worldedit/worldedit_commands/transform.lua

@@ -0,0 +1,274 @@
+local S = minetest.get_translator("worldedit_commands")
+
+local VALID_DIR = worldedit.valid_directions
+
+local function check_region(name)
+	return worldedit.volume(worldedit.pos1[name], worldedit.pos2[name])
+end
+
+local function parse_copylike(param)
+	local found, _, direction, amount = param:find("^([^%s]+)%s+([+-]?%d+)$")
+	if found == nil or not VALID_DIR[direction] then
+		return false
+	end
+	if tonumber(amount) == 0 then
+		return false
+	end
+	return true, direction, tonumber(amount)
+end
+
+worldedit.register_command("copy", {
+	params = tostring(VALID_DIR) .. " <amount>",
+	description = S("Copy the current WorldEdit region along the given axis by <amount> nodes"),
+	category = S("Transformations"),
+	privs = {worldedit=true},
+	require_pos = 2,
+	parse = parse_copylike,
+	nodes_needed = function(name, direction, amount)
+		return check_region(name) * 2
+	end,
+	func = function(name, direction, amount)
+		local axis, sign = worldedit.player_direction(name, direction)
+		if not axis or not sign then
+			return false, S("Invalid if looking straight up or down")
+		end
+		amount = amount * sign
+
+		local count = worldedit.copy(worldedit.pos1[name], worldedit.pos2[name], axis, amount)
+		return true, S("@1 nodes copied", count)
+	end,
+})
+
+worldedit.register_command("move", {
+	params = tostring(VALID_DIR) .. " <amount>",
+	description = S("Move the current WorldEdit region along the given axis by <amount> nodes"),
+	category = S("Transformations"),
+	privs = {worldedit=true},
+	require_pos = 2,
+	parse = parse_copylike,
+	nodes_needed = function(name, direction, amount)
+		return check_region(name) * 2
+	end,
+	func = function(name, direction, amount)
+		local axis, sign = worldedit.player_direction(name, direction)
+		if not axis or not sign then
+			return false, S("Invalid if looking straight up or down")
+		end
+		amount = amount * sign
+
+		local pos1, pos2 = worldedit.pos1[name], worldedit.pos2[name]
+		local count = worldedit.move(pos1, pos2, axis, amount)
+
+		pos1[axis] = pos1[axis] + amount
+		pos2[axis] = pos2[axis] + amount
+		worldedit.marker_update(name)
+		return true, S("@1 nodes moved", count)
+	end,
+})
+
+worldedit.register_command("stack", {
+	params = tostring(VALID_DIR) .. " <count>",
+	description = S("Stack the current WorldEdit region along the given axis <count> times"),
+	category = S("Transformations"),
+	privs = {worldedit=true},
+	require_pos = 2,
+	parse = parse_copylike,
+	nodes_needed = function(name, direction, repetitions)
+		return check_region(name) * math.abs(repetitions)
+	end,
+	func = function(name, direction, repetitions)
+		local axis, sign = worldedit.player_direction(name, direction)
+		if not axis or not sign then
+			return false, S("Invalid if looking straight up or down")
+		end
+		repetitions = repetitions * sign
+
+		local pos1, pos2 = worldedit.pos1[name], worldedit.pos2[name]
+		local count = worldedit.volume(pos1, pos2) * math.abs(repetitions)
+		worldedit.stack(pos1, pos2, axis, repetitions, function()
+			worldedit.player_notify(name, S("@1 nodes stacked", count), "ok")
+		end)
+	end,
+})
+
+worldedit.register_command("stack2", {
+	params = "<count> <x> <y> <z>",
+	description = S("Stack the current WorldEdit region <count> times by offset <x>, <y>, <z>"),
+	category = S("Transformations"),
+	privs = {worldedit=true},
+	require_pos = 2,
+	parse = function(param)
+		local repetitions, incs = param:match("(%d+)%s*(.+)")
+		if repetitions == nil then
+			return false, S("invalid count: @1", param)
+		end
+		local x, y, z = incs:match("([+-]?%d+) ([+-]?%d+) ([+-]?%d+)")
+		if x == nil then
+			return false, S("invalid increments: @1", param)
+		end
+
+		return true, tonumber(repetitions), vector.new(tonumber(x), tonumber(y), tonumber(z))
+	end,
+	nodes_needed = function(name, repetitions, offset)
+		return check_region(name) * repetitions
+	end,
+	func = function(name, repetitions, offset)
+		local pos1, pos2 = worldedit.pos1[name], worldedit.pos2[name]
+		local count = worldedit.volume(pos1, pos2) * repetitions
+		worldedit.stack2(pos1, pos2, offset, repetitions, function()
+			worldedit.player_notify(name, S("@1 nodes stacked", count), "ok")
+		end)
+	end,
+})
+
+worldedit.register_command("stretch", {
+	params = "<stretchx> <stretchy> <stretchz>",
+	description = S("Scale the current WorldEdit positions and region by a factor of <stretchx>, <stretchy>, <stretchz> along the X, Y, and Z axes, repectively, with position 1 as the origin"),
+	category = S("Transformations"),
+	privs = {worldedit=true},
+	require_pos = 2,
+	parse = function(param)
+		local found, _, stretchx, stretchy, stretchz = param:find("^(%d+)%s+(%d+)%s+(%d+)$")
+		if found == nil then
+			return false
+		end
+		stretchx, stretchy, stretchz = tonumber(stretchx), tonumber(stretchy), tonumber(stretchz)
+		if stretchx == 0 or stretchy == 0 or stretchz == 0 then
+			return false, S("invalid scaling factors: @1", param)
+		end
+		return true, stretchx, stretchy, stretchz
+	end,
+	nodes_needed = function(name, stretchx, stretchy, stretchz)
+		return check_region(name) * stretchx * stretchy * stretchz
+	end,
+	func = function(name, stretchx, stretchy, stretchz)
+		local pos1, pos2 = worldedit.pos1[name], worldedit.pos2[name]
+		local count
+		count, pos1, pos2 = worldedit.stretch(pos1, pos2, stretchx, stretchy, stretchz)
+
+		-- reset markers to scaled positions
+		worldedit.pos1[name] = pos1
+		worldedit.pos2[name] = pos2
+		worldedit.marker_update(name)
+
+		return true, S("@1 nodes stretched", count)
+	end,
+})
+
+worldedit.register_command("transpose", {
+	params = "x/y/z/? x/y/z/?",
+	description = S("Transpose the current WorldEdit region along the given axes"),
+	category = S("Transformations"),
+	privs = {worldedit=true},
+	require_pos = 2,
+	parse = function(param)
+		local found, _, axis1, axis2 = param:find("^([xyz%?])%s+([xyz%?])$")
+		if found == nil then
+			return false
+		elseif axis1 == axis2 then
+			return false, S("invalid usage: axes must be different")
+		end
+		return true, axis1, axis2
+	end,
+	nodes_needed = check_region,
+	func = function(name, axis1, axis2)
+		local pos1, pos2 = worldedit.pos1[name], worldedit.pos2[name]
+		if axis1 == "?" then axis1 = worldedit.player_axis(name) end
+		if axis2 == "?" then axis2 = worldedit.player_axis(name) end
+		local count
+		count, pos1, pos2 = worldedit.transpose(pos1, pos2, axis1, axis2)
+
+		-- reset markers to transposed positions
+		worldedit.pos1[name] = pos1
+		worldedit.pos2[name] = pos2
+		worldedit.marker_update(name)
+
+		return true, S("@1 nodes transposed", count)
+	end,
+})
+
+worldedit.register_command("flip", {
+	params = tostring(VALID_DIR),
+	description = S("Flip the current WorldEdit region along the given axis"),
+	category = S("Transformations"),
+	privs = {worldedit=true},
+	require_pos = 2,
+	parse = function(param)
+		if not VALID_DIR[param] then
+			return false
+		end
+		return true, param
+	end,
+	nodes_needed = check_region,
+	func = function(name, param)
+		local axis = worldedit.player_direction(name, param)
+		if axis == nil then
+			return false, S("Invalid if looking straight up or down")
+		end
+
+		local count = worldedit.flip(worldedit.pos1[name], worldedit.pos2[name], axis)
+		return true, S("@1 nodes flipped", count)
+	end,
+})
+
+worldedit.register_command("rotate", {
+	params = tostring(VALID_DIR) .. " <angle>",
+	description = S("Rotate the current WorldEdit region around the given axis by angle <angle> (90 degree increment)"),
+	category = S("Transformations"),
+	privs = {worldedit=true},
+	require_pos = 2,
+	parse = function(param)
+		local found, _, direction, angle = param:find("^([^%s]+)%s+([+-]?%d+)$")
+		if found == nil or not VALID_DIR[direction] then
+			return false
+		end
+		angle = tonumber(angle)
+		if angle % 90 ~= 0 or angle % 360 == 0 then
+			return false, S("invalid usage: angle must be multiple of 90")
+		end
+		return true, direction, angle
+	end,
+	nodes_needed = check_region,
+	func = function(name, direction, angle)
+		local axis = worldedit.player_direction(name, direction)
+		if axis == nil then
+			return false, S("Invalid if looking straight up or down")
+		end
+
+		local pos1, pos2 = worldedit.pos1[name], worldedit.pos2[name]
+		local count
+		count, pos1, pos2 = worldedit.rotate(pos1, pos2, axis, angle)
+
+		-- reset markers to rotated positions
+		worldedit.pos1[name] = pos1
+		worldedit.pos2[name] = pos2
+		worldedit.marker_update(name)
+
+		return true, S("@1 nodes rotated", count)
+	end,
+})
+
+worldedit.register_command("orient", {
+	params = "<angle>",
+	description = S("Rotate oriented nodes in the current WorldEdit region around the Y axis by angle <angle> (90 degree increment)"),
+	category = S("Transformations"),
+	privs = {worldedit=true},
+	require_pos = 2,
+	parse = function(param)
+		local found, _, angle = param:find("^([+-]?%d+)$")
+		if found == nil then
+			return false
+		end
+		angle = tonumber(angle)
+		if angle % 90 ~= 0 then
+			return false, S("invalid usage: angle must be multiple of 90")
+		end
+		return true, angle
+	end,
+	nodes_needed = check_region,
+	func = function(name, angle)
+		local count = worldedit.orient(worldedit.pos1[name], worldedit.pos2[name], angle)
+		return true, S("@1 nodes oriented", count)
+	end,
+})
+

mods/worldedit/worldedit_commands/wand.lua

@@ -0,0 +1,74 @@
+local S = minetest.get_translator("worldedit_commands")
+
+local function above_or_under(placer, pointed_thing)
+	if placer:get_player_control().sneak then
+		return pointed_thing.above
+	else
+		return pointed_thing.under
+	end
+end
+
+local punched_air_time = {}
+
+minetest.register_tool(":worldedit:wand", {
+	description = S("WorldEdit Wand tool") .. "\n" .. S("Left-click to set 1st position, right-click to set 2nd"),
+	inventory_image = "worldedit_wand.png",
+	stack_max = 1, -- there is no need to have more than one
+	liquids_pointable = true, -- ground with only water on can be selected as well
+
+	-- ignore marker cube so the clicking on the position markers works reliably
+	pointabilities = {
+		objects = {
+			["worldedit:region_cube"] = false
+		}
+	},
+
+	on_use = function(itemstack, placer, pointed_thing)
+		if placer == nil or pointed_thing == nil then return end
+		local name = placer:get_player_name()
+		if pointed_thing.type == "node" then
+			-- set and mark pos1
+			worldedit.pos1[name] = above_or_under(placer, pointed_thing)
+			worldedit.mark_pos1(name)
+		elseif pointed_thing.type == "nothing" then
+			local now = minetest.get_us_time()
+			if now - (punched_air_time[name] or 0) < 1000 * 1000 then
+				-- reset markers
+				worldedit.registered_commands["reset"].func(name)
+			end
+			punched_air_time[name] = now
+		elseif pointed_thing.type == "object" then
+			local entity = pointed_thing.ref:get_luaentity()
+			if entity and entity.name == "worldedit:pos2" then
+				-- set pos1 = pos2
+				worldedit.pos1[name] = vector.copy(worldedit.pos2[name])
+				worldedit.mark_pos1(name)
+			end
+		end
+	end,
+
+	on_place = function(itemstack, placer, pointed_thing)
+		if placer == nil or (pointed_thing or {}).type ~= "node" then
+			return itemstack
+		end
+		local name = placer:get_player_name()
+		-- set and mark pos2
+		worldedit.pos2[name] = above_or_under(placer, pointed_thing)
+		worldedit.mark_pos2(name)
+		return itemstack -- nothing consumed, nothing changed
+	end,
+
+	on_secondary_use = function(itemstack, user, pointed_thing)
+		if user == nil or (pointed_thing or {}).type ~= "object" then
+			return itemstack
+		end
+		local name = user:get_player_name()
+		local entity = pointed_thing.ref:get_luaentity()
+		if entity and entity.name == "worldedit:pos1" then
+			-- set pos2 = pos1
+			worldedit.pos2[name] = vector.copy(worldedit.pos1[name])
+			worldedit.mark_pos2(name)
+		end
+		return itemstack -- nothing consumed, nothing changed
+	end,
+})