1549 lines
47 KiB
Lua
1549 lines
47 KiB
Lua
local S
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if minetest.get_translator then
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S = minetest.get_translator("schemedit")
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else
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S = function(s) return s end
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end
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local F = minetest.formspec_escape
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local schemedit = {}
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-- Directory separator
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local DIR_DELIM = "/"
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-- Set to true to enable `make_schemedit_readme` command
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local MAKE_README = false
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local export_path_full = table.concat({minetest.get_worldpath(), "schems"}, DIR_DELIM)
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-- truncated export path so the server directory structure is not exposed publicly
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local export_path_trunc = table.concat({S("<world path>"), "schems"}, DIR_DELIM)
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-- Text colors
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local TEXT_COLOR_GUI = "#D79E9E"
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local TEXT_COLOR_GUI_NUMBER = 0xD79E9E
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local TEXT_COLOR_ERROR = "#FF0000"
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local TEXT_COLOR_SUCCESS = "#00FF00"
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-- Text symbol for force placement
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local FORCE_SYMBOL = "[F]"
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local can_import = minetest.read_schematic ~= nil
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schemedit.markers = {}
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-- [local function] Renumber table
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local function renumber(t)
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local res = {}
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for _, i in pairs(t) do
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res[#res + 1] = i
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end
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return res
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end
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local get_border_texture = function()
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local val = minetest.settings:get("schemedit_border_style")
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if val == "checkers" then
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-- checkers style
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return "schemedit_border_checkers.png"
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else
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-- edges style
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return "schemedit_border.png"
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end
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end
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local NEEDED_PRIV = "server"
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local function check_priv(player_name, quit)
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local privs = minetest.get_player_privs(player_name)
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if privs[NEEDED_PRIV] then
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return true
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else
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if not quit then
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minetest.chat_send_player(player_name, minetest.colorize(TEXT_COLOR_ERROR,
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S("Insufficient privileges! You need the “@1” privilege to use this.", NEEDED_PRIV)))
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end
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return false
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end
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end
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-- Lua export
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local export_schematic_to_lua
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if can_import then
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export_schematic_to_lua = function(schematic, filepath, options)
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if not options then options = {} end
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local str = minetest.serialize_schematic(schematic, "lua", options)
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local file = io.open(filepath, "w")
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if file and str then
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file:write(str)
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file:flush()
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file:close()
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return true
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else
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return false
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end
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end
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end
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-- Export nodes between pos1 and pos2 into filepath.
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-- The area MUST be emerged and loaded before calling this function.
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-- * path: path name (without file name)
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-- * schem_name: raw schematic name (without ".mts" suffix)
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-- * pos1, pos2: Area bounds (vectors)
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-- * player_name: Player name for chat messages
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-- * slice_list: y_slice list for minetest.create_schematic
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--
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-- returns true on success
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local export_schematic_to_mts = function(pos1, pos2, path, schem_name, player_name, slice_list)
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local plist = schemedit.scan_metadata(pos1, pos2)
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local probability_list = {}
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for hash, i in pairs(plist) do
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local prob = schemedit.lua_prob_to_schematic_prob(i.prob)
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if i.force_place == true then
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prob = prob + 128
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end
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table.insert(probability_list, {
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pos = minetest.get_position_from_hash(hash),
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prob = prob,
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})
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end
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local filepath = path..schem_name..".mts"
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local res = minetest.create_schematic(pos1, pos2, probability_list, filepath, slice_list)
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if res then
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minetest.chat_send_player(player_name, minetest.colorize(TEXT_COLOR_SUCCESS,
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S("Exported schematic to @1", filepath)))
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-- Additional export to Lua file if MTS export was successful
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local schematic = minetest.read_schematic(filepath, {})
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if schematic and minetest.settings:get_bool("schemedit_export_lua") and export_schematic_to_lua then
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local filepath_lua = path..schem_name..".lua"
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res = export_schematic_to_lua(schematic, filepath_lua)
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if res then
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minetest.chat_send_player(player_name, minetest.colorize(TEXT_COLOR_SUCCESS,
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S("Exported schematic to @1", filepath_lua)))
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end
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end
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return true
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else
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minetest.chat_send_player(player_name, minetest.colorize(TEXT_COLOR_ERROR,
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S("Failed to export schematic to @1", filepath)))
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return false
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end
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end
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---
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--- Formspec API
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---
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local contexts = {}
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local form_data = {}
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local tabs = {}
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local forms = {}
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local displayed_waypoints = {}
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-- Sadly, the probabilities presented in Lua (0-255) are not identical to the REAL probabilities in the
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-- schematic file (0-127). There are two converter functions to convert from one probability type to another.
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-- This mod tries to retain the “Lua probability” as long as possible and only switches to “schematic probability”
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-- on an actual export to a schematic.
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function schemedit.lua_prob_to_schematic_prob(lua_prob)
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return math.floor(lua_prob / 2)
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end
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function schemedit.schematic_prob_to_lua_prob(schematic_prob)
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return schematic_prob * 2
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end
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-- [function] Add form
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function schemedit.add_form(name, def)
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def.name = name
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forms[name] = def
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if def.tab then
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tabs[#tabs + 1] = name
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end
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end
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-- [function] Generate tabs
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function schemedit.generate_tabs(current)
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local retval = "tabheader[0,0;tabs;"
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for _, t in pairs(tabs) do
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local f = forms[t]
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if f.tab ~= false and f.caption then
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retval = retval..f.caption..","
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if type(current) ~= "number" and current == f.name then
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current = _
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end
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end
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end
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retval = retval:sub(1, -2) -- Strip last comma
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retval = retval..";"..current.."]" -- Close tabheader
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return retval
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end
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-- [function] Handle tabs
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function schemedit.handle_tabs(pos, name, fields)
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local tab = tonumber(fields.tabs)
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if tab and tabs[tab] and forms[tabs[tab]] then
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schemedit.show_formspec(pos, name, forms[tabs[tab]].name)
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return true
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end
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end
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-- [function] Show formspec
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function schemedit.show_formspec(pos, player, tab, show, ...)
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if forms[tab] then
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if type(player) == "string" then
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player = minetest.get_player_by_name(player)
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end
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local name = player:get_player_name()
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if show ~= false then
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if not form_data[name] then
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form_data[name] = {}
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end
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local form = forms[tab].get(form_data[name], pos, name, ...)
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if forms[tab].tab then
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form = form..schemedit.generate_tabs(tab)
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end
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minetest.show_formspec(name, "schemedit:"..tab, form)
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contexts[name] = pos
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-- Update player attribute
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if forms[tab].cache_name ~= false then
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local pmeta = player:get_meta()
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pmeta:set_string("schemedit:tab", tab)
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end
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else
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minetest.close_formspec(pname, "schemedit:"..tab)
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end
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end
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end
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-- [event] On receive fields
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minetest.register_on_player_receive_fields(function(player, formname, fields)
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local formname = formname:split(":")
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if formname[1] == "schemedit" and forms[formname[2]] then
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local handle = forms[formname[2]].handle
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local name = player:get_player_name()
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if contexts[name] then
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if not form_data[name] then
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form_data[name] = {}
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end
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if not schemedit.handle_tabs(contexts[name], name, fields) and handle then
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handle(form_data[name], contexts[name], name, fields)
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end
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end
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end
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end)
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-- Helper function. Scans probabilities of all nodes in the given area and returns a prob_list
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schemedit.scan_metadata = function(pos1, pos2)
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local prob_list = {}
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for x=pos1.x, pos2.x do
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for y=pos1.y, pos2.y do
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for z=pos1.z, pos2.z do
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local scanpos = {x=x, y=y, z=z}
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local node = minetest.get_node_or_nil(scanpos)
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local prob, force_place
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if node == nil or node.name == "schemedit:void" then
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prob = 0
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force_place = false
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else
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local meta = minetest.get_meta(scanpos)
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prob = tonumber(meta:get_string("schemedit_prob")) or 255
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local fp = meta:get_string("schemedit_force_place")
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if fp == "true" then
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force_place = true
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else
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force_place = false
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end
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end
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local hashpos = minetest.hash_node_position(scanpos)
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prob_list[hashpos] = {
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pos = scanpos,
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prob = prob,
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force_place = force_place,
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}
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end
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end
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end
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return prob_list
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end
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-- alignment for probtool item count
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local PROBTOOL_COUNT_ALIGN = 5 -- top left
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-- Sets probability and force_place metadata of an item.
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-- Also updates item description.
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-- The itemstack is updated in-place.
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local function set_item_metadata(itemstack, prob, force_place)
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local smeta = itemstack:get_meta()
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local prob_desc = "\n"..S("Probability: @1", prob or
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smeta:get_string("schemedit_prob") or S("Not Set"))
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-- Update probability
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if prob and prob >= 0 and prob < 255 then
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smeta:set_string("schemedit_prob", tostring(prob))
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local print_count = tostring(prob)
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if force_place then
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print_count = print_count .. FORCE_SYMBOL
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end
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-- Display a number in the item icon
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smeta:set_string("count_meta", print_count)
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smeta:set_int("count_alignment", PROBTOOL_COUNT_ALIGN)
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elseif prob and prob == 255 then
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-- Clear prob metadata for default probability
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prob_desc = ""
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smeta:set_string("schemedit_prob", nil)
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if force_place == true then
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smeta:set_string("count_meta", FORCE_SYMBOL)
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smeta:set_string("count_alignment", PROBTOOL_COUNT_ALIGN)
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else
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smeta:set_string("count_meta", nil)
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smeta:set_string("count_alignment", nil)
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end
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else
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prob_desc = "\n"..S("Probability: @1", smeta:get_string("schemedit_prob") or
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S("Not Set"))
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end
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-- Update force place
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if force_place == true then
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smeta:set_string("schemedit_force_place", "true")
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elseif force_place == false then
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smeta:set_string("schemedit_force_place", nil)
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end
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-- Update description
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local desc = minetest.registered_items[itemstack:get_name()].description
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local meta_desc = smeta:get_string("description")
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if meta_desc and meta_desc ~= "" then
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desc = meta_desc
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end
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local original_desc = smeta:get_string("original_description")
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if original_desc and original_desc ~= "" then
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desc = original_desc
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else
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smeta:set_string("original_description", desc)
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end
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local force_desc = ""
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if smeta:get_string("schemedit_force_place") == "true" then
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force_desc = "\n"..S("Force placement")
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end
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desc = desc..minetest.colorize(TEXT_COLOR_GUI, prob_desc..force_desc)
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smeta:set_string("description", desc)
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return itemstack
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end
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---
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--- Formspec Tabs
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---
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local import_btn = ""
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if can_import then
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import_btn = "button[0.5,2.5;6,1;import;"..F(S("Import schematic")).."]"
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end
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schemedit.add_form("main", {
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tab = true,
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caption = S("Main"),
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get = function(self, pos, name)
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local meta = minetest.get_meta(pos):to_table().fields
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local strpos = minetest.pos_to_string(pos)
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local hashpos = minetest.hash_node_position(pos)
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local border_button
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if meta.schem_border == "true" and schemedit.markers[hashpos] then
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border_button = "button[3.5,7.5;3,1;border;"..F(S("Hide border")).."]"
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else
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border_button = "button[3.5,7.5;3,1;border;"..F(S("Show border")).."]"
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end
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local xs, ys, zs = meta.x_size or 1, meta.y_size or 1, meta.z_size or 1
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local size = {x=xs, y=ys, z=zs}
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local schem_name = meta.schem_name or ""
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local form = [[
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size[7,8]
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label[0.5,-0.1;]]..F(S("Position: @1", strpos))..[[]
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label[3,-0.1;]]..F(S("Owner: @1", name))..[[]
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label[0.5,0.4;]]..F(S("Schematic name: @1", F(schem_name)))..[[]
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label[0.5,0.9;]]..F(S("Size: @1", minetest.pos_to_string(size)))..[[]
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field[0.8,2;5,1;name;]]..F(S("Schematic name:"))..[[;]]..F(schem_name or "")..[[]
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button[5.3,1.69;1.2,1;save_name;]]..F(S("OK"))..[[]
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tooltip[save_name;]]..F(S("Save schematic name"))..[[]
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field_close_on_enter[name;false]
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button[0.5,3.5;6,1;export;]]..F(S("Export schematic")).."]"..
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import_btn..[[
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textarea[0.8,4.5;6.2,1;;]]..F(S("Export/import path:\n@1",
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export_path_trunc .. DIR_DELIM .. F(S("<name>"))..".mts"))..[[;]
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button[0.5,5.5;3,1;air2void;]]..F(S("Air to voids"))..[[]
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button[3.5,5.5;3,1;void2air;]]..F(S("Voids to air"))..[[]
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tooltip[air2void;]]..F(S("Turn all air nodes into schematic void nodes"))..[[]
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tooltip[void2air;]]..F(S("Turn all schematic void nodes into air nodes"))..[[]
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field[0.8,7;2,1;x;]]..F(S("X size:"))..[[;]]..xs..[[]
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field[2.8,7;2,1;y;]]..F(S("Y size:"))..[[;]]..ys..[[]
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field[4.8,7;2,1;z;]]..F(S("Z size:"))..[[;]]..zs..[[]
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field_close_on_enter[x;false]
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field_close_on_enter[y;false]
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field_close_on_enter[z;false]
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button[0.5,7.5;3,1;save;]]..F(S("Save size"))..[[]
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]]..
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border_button
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if minetest.get_modpath("doc") then
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form = form .. "image_button[6.4,-0.2;0.8,0.8;doc_button_icon_lores.png;doc;]" ..
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"tooltip[doc;"..F(S("Help")).."]"
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end
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return form
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end,
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handle = function(self, pos, name, fields)
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if fields.doc then
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doc.show_entry(name, "nodes", "schemedit:creator", true)
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return
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end
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if not check_priv(name, fields.quit) then
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return
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end
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local realmeta = minetest.get_meta(pos)
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local meta = realmeta:to_table().fields
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local hashpos = minetest.hash_node_position(pos)
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-- Save size vector values
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if (fields.x and fields.x ~= "") then
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local x = tonumber(fields.x)
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if x then
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meta.x_size = math.max(x, 1)
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end
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end
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if (fields.y and fields.y ~= "") then
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local y = tonumber(fields.y)
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if y then
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meta.y_size = math.max(y, 1)
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end
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end
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if (fields.z and fields.z ~= "") then
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local z = tonumber(fields.z)
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if z then
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meta.z_size = math.max(z, 1)
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end
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end
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-- Save schematic name
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if fields.name then
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meta.schem_name = fields.name
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end
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-- Node conversion
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if (fields.air2void) then
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local pos1, pos2 = schemedit.size(pos)
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pos1, pos2 = schemedit.sort_pos(pos1, pos2)
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local nodes = minetest.find_nodes_in_area(pos1, pos2, {"air"})
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minetest.bulk_set_node(nodes, {name="schemedit:void"})
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return
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elseif (fields.void2air) then
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local pos1, pos2 = schemedit.size(pos)
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pos1, pos2 = schemedit.sort_pos(pos1, pos2)
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local nodes = minetest.find_nodes_in_area(pos1, pos2, {"schemedit:void"})
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minetest.bulk_set_node(nodes, {name="air"})
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return
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end
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-- Toggle border
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if fields.border then
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if meta.schem_border == "true" and schemedit.markers[hashpos] then
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schemedit.unmark(pos)
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meta.schem_border = "false"
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else
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schemedit.mark(pos)
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meta.schem_border = "true"
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end
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end
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-- Export schematic
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if fields.export and meta.schem_name and meta.schem_name ~= "" then
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local pos1, pos2 = schemedit.size(pos)
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pos1, pos2 = schemedit.sort_pos(pos1, pos2)
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local path = export_path_full .. DIR_DELIM
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minetest.mkdir(path)
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local slist = minetest.deserialize(meta.slices)
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local slice_list = {}
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for _, i in pairs(slist) do
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slice_list[#slice_list + 1] = {
|
|
ypos = i.ypos,
|
|
prob = schemedit.lua_prob_to_schematic_prob(i.prob),
|
|
}
|
|
end
|
|
|
|
-- We emerge the entire area before exporting first.
|
|
-- This is required to so make sure we don't export
|
|
-- unloaded areas (=ignore nodes).
|
|
|
|
-- callback for minetest.emerge_area
|
|
local after_emerged = function(blockpos, action, calls_remaining, param)
|
|
if action == minetest.EMERGE_CANCELLED then
|
|
minetest.chat_send_player(param.player_name, minetest.colorize(TEXT_COLOR_ERROR,
|
|
S("Could not emerge area from @1 to @2: Emerging was cancelled. Nothing was exported.")))
|
|
elseif action == minetest.EMERGE_ERRORED then
|
|
minetest.chat_send_player(param.player_name, minetest.colorize(TEXT_COLOR_ERROR,
|
|
S("Could not emerge area from @1 to @2: Error while emerging. Nothing was exported.")))
|
|
elseif action == minetest.EMERGE_GENERATED or action == minetest.EMERGE_FROM_MEMORY or action == minetest.EMERGE_FROM_DISK then
|
|
if calls_remaining > 0 then
|
|
return
|
|
end
|
|
|
|
-- Start the export!
|
|
export_schematic_to_mts(param.pos1, param.pos2, param.path, param.schem_name, param.player_name, param.slice_list)
|
|
|
|
-- Note: Player chat message is handled in the export function
|
|
else
|
|
minetest.chat_send_player(param.player_name, minetest.colorize(TEXT_COLOR_ERROR,
|
|
S("Could not emerge area from @1 to @2: Unknown action in emerge callback. Nothing was exported.")))
|
|
|
|
end
|
|
end
|
|
local emerge_param = {
|
|
pos1 = pos1,
|
|
pos2 = pos2,
|
|
path = path,
|
|
schem_name = meta.schem_name,
|
|
player_name = name,
|
|
slice_list = slice_list
|
|
}
|
|
minetest.emerge_area(pos1, pos2, after_emerged, emerge_param)
|
|
end
|
|
|
|
-- Import schematic
|
|
if fields.import and meta.schem_name and meta.schem_name ~= "" then
|
|
if not can_import then
|
|
return
|
|
end
|
|
local pos1
|
|
local node = minetest.get_node(pos)
|
|
local path = export_path_full .. DIR_DELIM
|
|
|
|
local filepath = path..meta.schem_name..".mts"
|
|
local schematic = minetest.read_schematic(filepath, {write_yslice_prob="low"})
|
|
local success = false
|
|
|
|
if schematic then
|
|
meta.x_size = schematic.size.x
|
|
meta.y_size = schematic.size.y
|
|
meta.z_size = schematic.size.z
|
|
meta.slices = minetest.serialize(renumber(schematic.yslice_prob))
|
|
local special_x_size = meta.x_size
|
|
local special_y_size = meta.y_size
|
|
local special_z_size = meta.z_size
|
|
|
|
if node.param2 == 1 then
|
|
pos1 = vector.add(pos, {x=1,y=0,z=-meta.z_size+1})
|
|
meta.x_size, meta.z_size = meta.z_size, meta.x_size
|
|
elseif node.param2 == 2 then
|
|
pos1 = vector.add(pos, {x=-meta.x_size+1,y=0,z=-meta.z_size})
|
|
elseif node.param2 == 3 then
|
|
pos1 = vector.add(pos, {x=-meta.x_size,y=0,z=0})
|
|
meta.x_size, meta.z_size = meta.z_size, meta.x_size
|
|
else
|
|
pos1 = vector.add(pos, {x=0,y=0,z=1})
|
|
end
|
|
|
|
local schematic_for_meta = table.copy(schematic)
|
|
-- Strip probability data for placement
|
|
schematic.yslice_prob = {}
|
|
for d=1, #schematic.data do
|
|
schematic.data[d].prob = nil
|
|
end
|
|
|
|
-- Place schematic
|
|
success = minetest.place_schematic(pos1, schematic, "0", nil, true)
|
|
|
|
-- Add special schematic data to nodes
|
|
if success then
|
|
local d = 1
|
|
for z=0, special_z_size-1 do
|
|
for y=0, special_y_size-1 do
|
|
for x=0, special_x_size-1 do
|
|
local data = schematic_for_meta.data[d]
|
|
local pp = {x=pos1.x+x, y=pos1.y+y, z=pos1.z+z}
|
|
if data.prob == 0 then
|
|
minetest.set_node(pp, {name="schemedit:void"})
|
|
else
|
|
local meta = minetest.get_meta(pp)
|
|
if data.prob and data.prob ~= 255 and data.prob ~= 254 then
|
|
meta:set_string("schemedit_prob", tostring(data.prob))
|
|
else
|
|
meta:set_string("schemedit_prob", "")
|
|
end
|
|
if data.force_place then
|
|
meta:set_string("schemedit_force_place", "true")
|
|
else
|
|
meta:set_string("schemedit_force_place", "")
|
|
end
|
|
end
|
|
d = d + 1
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
if success then
|
|
minetest.chat_send_player(name, minetest.colorize(TEXT_COLOR_SUCCESS,
|
|
S("Imported schematic from @1", filepath)))
|
|
else
|
|
minetest.chat_send_player(name, minetest.colorize(TEXT_COLOR_ERROR,
|
|
S("Failed to import schematic from @1", filepath)))
|
|
end
|
|
end
|
|
|
|
|
|
|
|
-- Save meta before updating visuals
|
|
local inv = realmeta:get_inventory():get_lists()
|
|
realmeta:from_table({fields = meta, inventory = inv})
|
|
|
|
-- Update border
|
|
if not fields.border and meta.schem_border == "true" then
|
|
schemedit.mark(pos)
|
|
end
|
|
|
|
-- Update formspec
|
|
if not fields.quit then
|
|
schemedit.show_formspec(pos, minetest.get_player_by_name(name), "main")
|
|
end
|
|
end,
|
|
})
|
|
|
|
schemedit.add_form("slice", {
|
|
caption = S("Y Slices"),
|
|
tab = true,
|
|
get = function(self, pos, name, visible_panel)
|
|
local meta = minetest.get_meta(pos):to_table().fields
|
|
|
|
self.selected = self.selected or 1
|
|
local selected = tostring(self.selected)
|
|
local slice_list = minetest.deserialize(meta.slices)
|
|
local slices = ""
|
|
for _, i in pairs(slice_list) do
|
|
local insert = F(S("Y = @1; Probability = @2", tostring(i.ypos), tostring(i.prob)))
|
|
slices = slices..insert..","
|
|
end
|
|
slices = slices:sub(1, -2) -- Remove final comma
|
|
|
|
local form = [[
|
|
size[7,8]
|
|
table[0,0;6.8,6;slices;]]..slices..[[;]]..selected..[[]
|
|
]]
|
|
|
|
-- Close edit panel if no slices
|
|
if self.panel_edit and slices == "" then
|
|
self.panel_edit = nil
|
|
end
|
|
|
|
if self.panel_add or self.panel_edit then
|
|
local ypos_default, prob_default = "", ""
|
|
local done_button = "button[5,7.18;2,1;done_add;"..F(S("Add")).."]"
|
|
if self.panel_edit then
|
|
done_button = "button[5,7.18;2,1;done_edit;"..F(S("Apply")).."]"
|
|
if slice_list[self.selected] then
|
|
ypos_default = slice_list[self.selected].ypos
|
|
prob_default = slice_list[self.selected].prob
|
|
end
|
|
end
|
|
|
|
local field_ypos = ""
|
|
if self.panel_add then
|
|
field_ypos = "field[0.3,7.5;2.5,1;ypos;"..F(S("Y position (max. @1):", (meta.y_size - 1)))..";"..ypos_default.."]"
|
|
end
|
|
|
|
form = form..[[
|
|
]]..field_ypos..[[
|
|
field[2.8,7.5;2.5,1;prob;]]..F(S("Probability (0-255):"))..[[;]]..prob_default..[[]
|
|
field_close_on_enter[ypos;false]
|
|
field_close_on_enter[prob;false]
|
|
]]..done_button
|
|
end
|
|
|
|
if not self.panel_edit then
|
|
if self.panel_add then
|
|
form = form.."button[0,6;2.4,1;add;"..F(S("Cancel")).."]"
|
|
else
|
|
form = form.."button[0,6;2.4,1;add;"..F(S("Add slice")).."]"
|
|
end
|
|
end
|
|
|
|
if slices ~= "" and self.selected and not self.panel_add then
|
|
if not self.panel_edit then
|
|
form = form..[[
|
|
button[2.4,6;2.4,1;remove;]]..F(S("Remove slice"))..[[]
|
|
button[4.8,6;2.4,1;edit;]]..F(S("Edit slice"))..[[]
|
|
]]
|
|
else
|
|
form = form..[[
|
|
button[4.8,6;2.4,1;edit;]]..F(S("Back"))..[[]
|
|
]]
|
|
end
|
|
end
|
|
|
|
return form
|
|
end,
|
|
handle = function(self, pos, name, fields)
|
|
if not check_priv(name, fields.quit) then
|
|
return
|
|
end
|
|
|
|
local meta = minetest.get_meta(pos)
|
|
local player = minetest.get_player_by_name(name)
|
|
|
|
if fields.slices then
|
|
local slices = fields.slices:split(":")
|
|
self.selected = tonumber(slices[2])
|
|
end
|
|
|
|
if fields.add then
|
|
if not self.panel_add then
|
|
self.panel_add = true
|
|
schemedit.show_formspec(pos, player, "slice")
|
|
else
|
|
self.panel_add = nil
|
|
schemedit.show_formspec(pos, player, "slice")
|
|
end
|
|
end
|
|
|
|
local ypos, prob = tonumber(fields.ypos), tonumber(fields.prob)
|
|
if fields.done_edit then
|
|
ypos = 0
|
|
end
|
|
if (fields.done_add or fields.done_edit) and ypos and prob and
|
|
ypos <= (meta:get_int("y_size") - 1) and prob >= 0 and prob <= 255 then
|
|
local slice_list = minetest.deserialize(meta:get_string("slices"))
|
|
local index = #slice_list + 1
|
|
if fields.done_edit then
|
|
index = self.selected
|
|
end
|
|
|
|
local dupe = false
|
|
if fields.done_add then
|
|
for k,v in pairs(slice_list) do
|
|
if v.ypos == ypos then
|
|
v.prob = prob
|
|
dupe = true
|
|
end
|
|
end
|
|
end
|
|
if fields.done_edit and slice_list[index] then
|
|
ypos = slice_list[index].ypos
|
|
end
|
|
if not dupe then
|
|
slice_list[index] = {ypos = ypos, prob = prob}
|
|
end
|
|
|
|
meta:set_string("slices", minetest.serialize(slice_list))
|
|
|
|
-- Update and show formspec
|
|
self.panel_add = nil
|
|
schemedit.show_formspec(pos, player, "slice")
|
|
end
|
|
|
|
if fields.remove and self.selected then
|
|
local slice_list = minetest.deserialize(meta:get_string("slices"))
|
|
slice_list[self.selected] = nil
|
|
meta:set_string("slices", minetest.serialize(renumber(slice_list)))
|
|
|
|
-- Update formspec
|
|
self.selected = math.max(1, self.selected-1)
|
|
self.panel_edit = nil
|
|
schemedit.show_formspec(pos, player, "slice")
|
|
end
|
|
|
|
if fields.edit then
|
|
if not self.panel_edit then
|
|
self.panel_edit = true
|
|
schemedit.show_formspec(pos, player, "slice")
|
|
else
|
|
self.panel_edit = nil
|
|
schemedit.show_formspec(pos, player, "slice")
|
|
end
|
|
end
|
|
end,
|
|
})
|
|
|
|
schemedit.add_form("probtool", {
|
|
cache_name = false,
|
|
caption = S("Schematic Node Probability Tool"),
|
|
get = function(self, pos, name)
|
|
local player = minetest.get_player_by_name(name)
|
|
if not player then
|
|
return
|
|
end
|
|
local probtool = player:get_wielded_item()
|
|
if probtool:get_name() ~= "schemedit:probtool" then
|
|
return
|
|
end
|
|
|
|
local meta = probtool:get_meta()
|
|
local prob = tonumber(meta:get_string("schemedit_prob"))
|
|
local force_place = meta:get_string("schemedit_force_place")
|
|
|
|
if not prob then
|
|
prob = 255
|
|
end
|
|
if force_place == nil or force_place == "" then
|
|
force_place = "false"
|
|
end
|
|
if force_place == "true" then
|
|
self.force_place = true
|
|
else
|
|
self.force_place = false
|
|
end
|
|
local form = "size[5,4]"..
|
|
"label[0,0;"..F(S("Schematic Node Probability Tool")).."]"..
|
|
"field[0.75,1;4,1;prob;"..F(S("Probability (0-255)"))..";"..prob.."]"..
|
|
"checkbox[0.60,1.5;force_place;"..F(S("Force placement"))..";" .. force_place .. "]" ..
|
|
"button_exit[0.25,3;2,1;cancel;"..F(S("Cancel")).."]"..
|
|
"button_exit[2.75,3;2,1;submit;"..F(S("Apply")).."]"..
|
|
"tooltip[prob;"..F(S("Probability that the node will be placed")).."]"..
|
|
"tooltip[force_place;"..F(S("If enabled, the node will replace nodes other than air and ignore")).."]"..
|
|
"field_close_on_enter[prob;false]"
|
|
return form
|
|
end,
|
|
handle = function(self, pos, name, fields)
|
|
if not check_priv(name, fields.quit) then
|
|
return
|
|
end
|
|
|
|
if fields.submit then
|
|
local prob = tonumber(fields.prob)
|
|
if prob then
|
|
local player = minetest.get_player_by_name(name)
|
|
if not player then
|
|
return
|
|
end
|
|
local probtool = player:get_wielded_item()
|
|
if probtool:get_name() ~= "schemedit:probtool" then
|
|
return
|
|
end
|
|
|
|
local force_place = self.force_place == true
|
|
|
|
set_item_metadata(probtool, prob, force_place)
|
|
|
|
-- Repurpose the tool's wear bar to display the set probability
|
|
probtool:set_wear(math.floor(((255-prob)/255)*65535))
|
|
|
|
player:set_wielded_item(probtool)
|
|
end
|
|
end
|
|
if fields.force_place == "true" then
|
|
self.force_place = true
|
|
elseif fields.force_place == "false" then
|
|
self.force_place = false
|
|
end
|
|
end,
|
|
})
|
|
|
|
---
|
|
--- API
|
|
---
|
|
|
|
--- Copies and modifies positions `pos1` and `pos2` so that each component of
|
|
-- `pos1` is less than or equal to the corresponding component of `pos2`.
|
|
-- Returns the new positions.
|
|
function schemedit.sort_pos(pos1, pos2)
|
|
if not pos1 or not pos2 then
|
|
return
|
|
end
|
|
|
|
pos1, pos2 = table.copy(pos1), table.copy(pos2)
|
|
if pos1.x > pos2.x then
|
|
pos2.x, pos1.x = pos1.x, pos2.x
|
|
end
|
|
if pos1.y > pos2.y then
|
|
pos2.y, pos1.y = pos1.y, pos2.y
|
|
end
|
|
if pos1.z > pos2.z then
|
|
pos2.z, pos1.z = pos1.z, pos2.z
|
|
end
|
|
return pos1, pos2
|
|
end
|
|
|
|
-- [function] Prepare size
|
|
function schemedit.size(pos)
|
|
local pos1 = vector.new(pos)
|
|
local meta = minetest.get_meta(pos)
|
|
local node = minetest.get_node(pos)
|
|
local param2 = node.param2
|
|
local size = {
|
|
x = meta:get_int("x_size"),
|
|
y = math.max(meta:get_int("y_size") - 1, 0),
|
|
z = meta:get_int("z_size"),
|
|
}
|
|
|
|
if param2 == 1 then
|
|
local new_pos = vector.add({x = size.z, y = size.y, z = -size.x}, pos)
|
|
pos1.x = pos1.x + 1
|
|
new_pos.z = new_pos.z + 1
|
|
return pos1, new_pos
|
|
elseif param2 == 2 then
|
|
local new_pos = vector.add({x = -size.x, y = size.y, z = -size.z}, pos)
|
|
pos1.z = pos1.z - 1
|
|
new_pos.x = new_pos.x + 1
|
|
return pos1, new_pos
|
|
elseif param2 == 3 then
|
|
local new_pos = vector.add({x = -size.z, y = size.y, z = size.x}, pos)
|
|
pos1.x = pos1.x - 1
|
|
new_pos.z = new_pos.z - 1
|
|
return pos1, new_pos
|
|
else
|
|
local new_pos = vector.add(size, pos)
|
|
pos1.z = pos1.z + 1
|
|
new_pos.x = new_pos.x - 1
|
|
return pos1, new_pos
|
|
end
|
|
end
|
|
|
|
-- [function] Mark region
|
|
function schemedit.mark(pos)
|
|
schemedit.unmark(pos)
|
|
|
|
local id = minetest.hash_node_position(pos)
|
|
local owner = minetest.get_meta(pos):get_string("owner")
|
|
local pos1, pos2 = schemedit.size(pos)
|
|
pos1, pos2 = schemedit.sort_pos(pos1, pos2)
|
|
|
|
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
|
|
local m = {}
|
|
local low = true
|
|
local offset
|
|
|
|
-- XY plane markers
|
|
for _, z in ipairs({pos1.z - 0.5, pos2.z + 0.5}) do
|
|
if low then
|
|
offset = -0.01
|
|
else
|
|
offset = 0.01
|
|
end
|
|
local marker = minetest.add_entity({x = pos1.x + sizex - 0.5, y = pos1.y + sizey - 0.5, z = z + offset}, "schemedit:display")
|
|
if marker ~= nil then
|
|
marker:set_properties({
|
|
visual_size={x=(sizex+0.01) * 2, y=(sizey+0.01) * 2},
|
|
})
|
|
marker:get_luaentity().id = id
|
|
marker:get_luaentity().owner = owner
|
|
table.insert(m, marker)
|
|
end
|
|
low = false
|
|
end
|
|
|
|
low = true
|
|
-- YZ plane markers
|
|
for _, x in ipairs({pos1.x - 0.5, pos2.x + 0.5}) do
|
|
if low then
|
|
offset = -0.01
|
|
else
|
|
offset = 0.01
|
|
end
|
|
|
|
local marker = minetest.add_entity({x = x + offset, y = pos1.y + sizey - 0.5, z = pos1.z + sizez - 0.5}, "schemedit:display")
|
|
if marker ~= nil then
|
|
marker:set_properties({
|
|
visual_size={x=(sizez+0.01) * 2, y=(sizey+0.01) * 2},
|
|
})
|
|
marker:set_rotation({x=0, y=math.pi / 2, z=0})
|
|
marker:get_luaentity().id = id
|
|
marker:get_luaentity().owner = owner
|
|
table.insert(m, marker)
|
|
end
|
|
low = false
|
|
end
|
|
|
|
low = true
|
|
-- XZ plane markers
|
|
for _, y in ipairs({pos1.y - 0.5, pos2.y + 0.5}) do
|
|
if low then
|
|
offset = -0.01
|
|
else
|
|
offset = 0.01
|
|
end
|
|
|
|
local marker = minetest.add_entity({x = pos1.x + sizex - 0.5, y = y + offset, z = pos1.z + sizez - 0.5}, "schemedit:display")
|
|
if marker ~= nil then
|
|
marker:set_properties({
|
|
visual_size={x=(sizex+0.01) * 2, y=(sizez+0.01) * 2},
|
|
})
|
|
marker:set_rotation({x=math.pi/2, y=0, z=0})
|
|
marker:get_luaentity().id = id
|
|
marker:get_luaentity().owner = owner
|
|
table.insert(m, marker)
|
|
end
|
|
low = false
|
|
end
|
|
|
|
|
|
|
|
schemedit.markers[id] = m
|
|
return true
|
|
end
|
|
|
|
-- [function] Unmark region
|
|
function schemedit.unmark(pos)
|
|
local id = minetest.hash_node_position(pos)
|
|
if schemedit.markers[id] then
|
|
local retval
|
|
for _, entity in ipairs(schemedit.markers[id]) do
|
|
entity:remove()
|
|
retval = true
|
|
end
|
|
return retval
|
|
end
|
|
end
|
|
|
|
---
|
|
--- Mark node probability values near player
|
|
---
|
|
|
|
-- Show probability and force_place status of a particular position for player in HUD.
|
|
-- Probability is shown as a number followed by the FORCE_SYMBOL if the node is force-placed.
|
|
function schemedit.display_node_prob(player, pos, prob, force_place)
|
|
local wpstring
|
|
if prob and force_place == true then
|
|
wpstring = string.format("%s "..FORCE_SYMBOL, prob)
|
|
elseif prob and type(tonumber(prob)) == "number" then
|
|
wpstring = prob
|
|
elseif force_place == true then
|
|
wpstring = FORCE_SYMBOL
|
|
end
|
|
if wpstring then
|
|
return player:hud_add({
|
|
hud_elem_type = "waypoint",
|
|
name = wpstring,
|
|
precision = 0,
|
|
text = "m", -- For the distance artifact [legacy]
|
|
number = TEXT_COLOR_GUI_NUMBER,
|
|
world_pos = pos,
|
|
z_index = -300,
|
|
})
|
|
end
|
|
end
|
|
|
|
-- Display the node probabilities and force_place status of the nodes in a region.
|
|
-- By default, this is done for nodes near the player (distance: 5).
|
|
-- But the boundaries can optionally be set explicitly with pos1 and pos2.
|
|
function schemedit.display_node_probs_region(player, pos1, pos2)
|
|
local playername = player:get_player_name()
|
|
local pos = vector.round(player:get_pos())
|
|
|
|
local dist = 5
|
|
-- Default: 5 nodes away from player in any direction
|
|
if not pos1 then
|
|
pos1 = vector.subtract(pos, dist)
|
|
end
|
|
if not pos2 then
|
|
pos2 = vector.add(pos, dist)
|
|
end
|
|
for x=pos1.x, pos2.x do
|
|
for y=pos1.y, pos2.y do
|
|
for z=pos1.z, pos2.z do
|
|
local checkpos = {x=x, y=y, z=z}
|
|
local nodehash = minetest.hash_node_position(checkpos)
|
|
|
|
-- If node is already displayed, remove it so it can re replaced later
|
|
if displayed_waypoints[playername][nodehash] then
|
|
player:hud_remove(displayed_waypoints[playername][nodehash])
|
|
displayed_waypoints[playername][nodehash] = nil
|
|
end
|
|
|
|
local prob, force_place
|
|
local meta = minetest.get_meta(checkpos)
|
|
prob = meta:get_string("schemedit_prob")
|
|
force_place = meta:get_string("schemedit_force_place") == "true"
|
|
local hud_id = schemedit.display_node_prob(player, checkpos, prob, force_place)
|
|
if hud_id then
|
|
displayed_waypoints[playername][nodehash] = hud_id
|
|
displayed_waypoints[playername].display_active = true
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
-- Remove all active displayed node statuses.
|
|
function schemedit.clear_displayed_node_probs(player)
|
|
local playername = player:get_player_name()
|
|
for nodehash, hud_id in pairs(displayed_waypoints[playername]) do
|
|
if nodehash ~= "display_active" then
|
|
player:hud_remove(hud_id)
|
|
displayed_waypoints[playername][nodehash] = nil
|
|
displayed_waypoints[playername].display_active = false
|
|
end
|
|
end
|
|
end
|
|
|
|
minetest.register_on_joinplayer(function(player)
|
|
displayed_waypoints[player:get_player_name()] = {
|
|
display_active = false -- If true, there *might* be at least one active node prob HUD display
|
|
-- If false, no node probabilities are displayed for sure.
|
|
}
|
|
end)
|
|
|
|
minetest.register_on_leaveplayer(function(player)
|
|
displayed_waypoints[player:get_player_name()] = nil
|
|
end)
|
|
|
|
-- Regularily clear the displayed node probabilities and force_place
|
|
-- for all players who do not wield the probtool.
|
|
-- This makes sure the screen is not spammed with information when it
|
|
-- isn't needed.
|
|
local cleartimer = 0
|
|
minetest.register_globalstep(function(dtime)
|
|
cleartimer = cleartimer + dtime
|
|
if cleartimer > 2 then
|
|
local players = minetest.get_connected_players()
|
|
for p = 1, #players do
|
|
local player = players[p]
|
|
local pname = player:get_player_name()
|
|
if displayed_waypoints[pname].display_active then
|
|
local item = player:get_wielded_item()
|
|
if item:get_name() ~= "schemedit:probtool" then
|
|
schemedit.clear_displayed_node_probs(player)
|
|
end
|
|
end
|
|
end
|
|
cleartimer = 0
|
|
end
|
|
end)
|
|
|
|
---
|
|
--- Registrations
|
|
---
|
|
|
|
-- [priv] schematic_override
|
|
minetest.register_privilege("schematic_override", {
|
|
description = S("Allows you to access schemedit nodes not owned by you"),
|
|
give_to_singleplayer = false,
|
|
})
|
|
|
|
local help_import = ""
|
|
if can_import then
|
|
help_import = S("Importing a schematic will load a schematic from the world directory, place it in front of the schematic creator and sets probability and force-place data accordingly.").."\n"
|
|
end
|
|
|
|
-- [node] Schematic creator
|
|
minetest.register_node("schemedit:creator", {
|
|
description = S("Schematic Creator"),
|
|
_doc_items_longdesc = S("The schematic creator is used to save a region of the world into a schematic file (.mts)."),
|
|
_doc_items_usagehelp = S("To get started, place the block facing directly in front of any bottom left corner of the structure you want to save. This block can only be accessed by the placer or by anyone with the “schematic_override” privilege.").."\n"..
|
|
S("To save a region, use the block, enter the size and a schematic name and hit “Export schematic”. The file will always be saved in the world directory. Note you can use this name in the /placeschem command to place the schematic again.").."\n\n"..
|
|
help_import..
|
|
S("The other features of the schematic creator are optional and are used to allow to add randomness and fine-tuning.").."\n\n"..
|
|
S("Y slices are used to remove entire slices based on chance. For each slice of the schematic region along the Y axis, you can specify that it occurs only with a certain chance. In the Y slice tab, you have to specify the Y slice height (0 = bottom) and a probability from 0 to 255 (255 is for 100%). By default, all Y slices occur always.").."\n\n"..
|
|
S("With a schematic node probability tool, you can set a probability for each node and enable them to overwrite all nodes when placed as schematic. This tool must be used prior to the file export."),
|
|
tiles = {"schemedit_creator_top.png", "schemedit_creator_bottom.png",
|
|
"schemedit_creator_sides.png"},
|
|
groups = { dig_immediate = 2},
|
|
paramtype2 = "facedir",
|
|
is_ground_content = false,
|
|
|
|
after_place_node = function(pos, player)
|
|
local name = player:get_player_name()
|
|
local meta = minetest.get_meta(pos)
|
|
|
|
meta:set_string("owner", name)
|
|
meta:set_string("infotext", S("Schematic Creator").."\n"..S("(owned by @1)", name))
|
|
meta:set_string("prob_list", minetest.serialize({}))
|
|
meta:set_string("slices", minetest.serialize({}))
|
|
|
|
local node = minetest.get_node(pos)
|
|
local dir = minetest.facedir_to_dir(node.param2)
|
|
|
|
meta:set_int("x_size", 1)
|
|
meta:set_int("y_size", 1)
|
|
meta:set_int("z_size", 1)
|
|
|
|
-- Don't take item from itemstack
|
|
return true
|
|
end,
|
|
can_dig = function(pos, player)
|
|
local name = player:get_player_name()
|
|
local meta = minetest.get_meta(pos)
|
|
if meta:get_string("owner") == name or
|
|
minetest.check_player_privs(player, "schematic_override") == true then
|
|
return true
|
|
end
|
|
|
|
return false
|
|
end,
|
|
on_rightclick = function(pos, node, player)
|
|
local meta = minetest.get_meta(pos)
|
|
local name = player:get_player_name()
|
|
if meta:get_string("owner") == name or
|
|
minetest.check_player_privs(player, "schematic_override") == true then
|
|
-- Get player attribute
|
|
local pmeta = player:get_meta()
|
|
local tab = pmeta:get_string("schemedit:tab")
|
|
if not forms[tab] or not tab then
|
|
tab = "main"
|
|
end
|
|
|
|
schemedit.show_formspec(pos, player, tab, true)
|
|
end
|
|
end,
|
|
after_destruct = function(pos)
|
|
schemedit.unmark(pos)
|
|
end,
|
|
|
|
-- No support for Minetest Game's screwdriver
|
|
on_rotate = false,
|
|
})
|
|
|
|
minetest.register_tool("schemedit:probtool", {
|
|
description = S("Schematic Node Probability Tool"),
|
|
_doc_items_longdesc =
|
|
S("This is an advanced tool which only makes sense when used together with a schematic creator. It is used to finetune the way how nodes from a schematic are placed.").."\n"..
|
|
S("It allows you to set two things:").."\n"..
|
|
S("1) Set probability: Chance for any particular node to be actually placed (default: always placed)").."\n"..
|
|
S("2) Enable force placement: These nodes replace node other than air and ignore when placed in a schematic (default: off)"),
|
|
_doc_items_usagehelp = "\n"..
|
|
S("BASIC USAGE:").."\n"..
|
|
S("Punch to configure the tool. Select a probability (0-255; 255 is for 100%) and enable or disable force placement. Now place the tool on any node to apply these values to the node. This information is preserved in the node until it is destroyed or changed by the tool again. This tool has no effect on schematic voids.").."\n"..
|
|
S("Now you can use a schematic creator to save a region as usual, the nodes will now be saved with the special node settings applied.").."\n\n"..
|
|
S("NODE HUD:").."\n"..
|
|
S("To help you remember the node values, the nodes with special values are labelled in the HUD. The first line shows probability and force placement (with “[F]”). The second line is the current distance to the node. Nodes with default settings and schematic voids are not labelled.").."\n"..
|
|
S("To disable the node HUD, unselect the tool or hit “place” while not pointing anything.").."\n\n"..
|
|
S("UPDATING THE NODE HUD:").."\n"..
|
|
S("The node HUD is not updated automatically and may be outdated. The node HUD only updates the HUD for nodes close to you whenever you place the tool or press the punch and sneak keys simultaneously. If you sneak-punch a schematic creator, then the node HUD is updated for all nodes within the schematic creator's region, even if this region is very big."),
|
|
wield_image = "schemedit_probtool.png",
|
|
inventory_image = "schemedit_probtool.png",
|
|
liquids_pointable = true,
|
|
groups = { disable_repair = 1 },
|
|
on_use = function(itemstack, user, pointed_thing)
|
|
local uname = user:get_player_name()
|
|
if uname and not check_priv(uname) then
|
|
return
|
|
end
|
|
|
|
local ctrl = user:get_player_control()
|
|
-- Simple use
|
|
if not ctrl.sneak then
|
|
-- Open dialog to change the probability to apply to nodes
|
|
schemedit.show_formspec(user:get_pos(), user, "probtool", true)
|
|
|
|
-- Use + sneak
|
|
else
|
|
-- Display the probability and force_place values for nodes.
|
|
|
|
-- If a schematic creator was punched, only enable display for all nodes
|
|
-- within the creator's region.
|
|
local use_creator_region = false
|
|
if pointed_thing and pointed_thing.type == "node" and pointed_thing.under then
|
|
local punchpos = pointed_thing.under
|
|
local node = minetest.get_node(punchpos)
|
|
if node.name == "schemedit:creator" then
|
|
local pos1, pos2 = schemedit.size(punchpos)
|
|
pos1, pos2 = schemedit.sort_pos(pos1, pos2)
|
|
schemedit.display_node_probs_region(user, pos1, pos2)
|
|
return
|
|
end
|
|
end
|
|
|
|
-- Otherwise, just display the region close to the player
|
|
schemedit.display_node_probs_region(user)
|
|
end
|
|
end,
|
|
on_secondary_use = function(itemstack, user, pointed_thing)
|
|
local uname = user:get_player_name()
|
|
if uname and not check_priv(uname) then
|
|
return
|
|
end
|
|
|
|
schemedit.clear_displayed_node_probs(user)
|
|
end,
|
|
-- Set note probability and force_place and enable node probability display
|
|
on_place = function(itemstack, placer, pointed_thing)
|
|
local pname = placer:get_player_name()
|
|
if pname and not check_priv(pname) then
|
|
return
|
|
end
|
|
|
|
-- Use pointed node's on_rightclick function first, if present
|
|
local node = minetest.get_node(pointed_thing.under)
|
|
if placer and not placer:get_player_control().sneak then
|
|
if minetest.registered_nodes[node.name] and minetest.registered_nodes[node.name].on_rightclick then
|
|
return minetest.registered_nodes[node.name].on_rightclick(pointed_thing.under, node, placer, itemstack) or itemstack
|
|
end
|
|
end
|
|
|
|
-- This sets the node probability of pointed node to the
|
|
-- currently used probability stored in the tool.
|
|
local pos = pointed_thing.under
|
|
local node = minetest.get_node(pos)
|
|
-- Schematic void are ignored, they always have probability 0
|
|
if node.name == "schemedit:void" then
|
|
return itemstack
|
|
end
|
|
local nmeta = minetest.get_meta(pos)
|
|
local imeta = itemstack:get_meta()
|
|
local prob = tonumber(imeta:get_string("schemedit_prob"))
|
|
local force_place = imeta:get_string("schemedit_force_place")
|
|
|
|
if not prob or prob == 255 then
|
|
nmeta:set_string("schemedit_prob", nil)
|
|
else
|
|
nmeta:set_string("schemedit_prob", prob)
|
|
end
|
|
if force_place == "true" then
|
|
nmeta:set_string("schemedit_force_place", "true")
|
|
else
|
|
nmeta:set_string("schemedit_force_place", nil)
|
|
end
|
|
|
|
-- Enable node probablity display
|
|
schemedit.display_node_probs_region(placer)
|
|
|
|
return itemstack
|
|
end,
|
|
})
|
|
|
|
local use_texture_alpha_void
|
|
if minetest.features.use_texture_alpha_string_modes then
|
|
use_texture_alpha_void = "clip"
|
|
else
|
|
use_texture_alpha_void = true
|
|
end
|
|
|
|
minetest.register_node("schemedit:void", {
|
|
description = S("Schematic Void"),
|
|
_doc_items_longdesc = S("This is an utility block used in the creation of schematic files. It should be used together with a schematic creator. When saving a schematic, all nodes with a schematic void will be left unchanged when the schematic is placed again. Technically, this is equivalent to a block with the node probability set to 0."),
|
|
_doc_items_usagehelp = S("Just place the schematic void like any other block and use the schematic creator to save a portion of the world."),
|
|
tiles = { "schemedit_void.png" },
|
|
use_texture_alpha = use_texture_alpha_void,
|
|
drawtype = "nodebox",
|
|
is_ground_content = false,
|
|
paramtype = "light",
|
|
walkable = false,
|
|
sunlight_propagates = true,
|
|
node_box = {
|
|
type = "fixed",
|
|
fixed = {
|
|
{ -4/16, -4/16, -4/16, 4/16, 4/16, 4/16 },
|
|
},
|
|
},
|
|
groups = { dig_immediate = 3},
|
|
})
|
|
|
|
-- [entity] Visible schematic border
|
|
minetest.register_entity("schemedit:display", {
|
|
visual = "upright_sprite",
|
|
textures = {get_border_texture()},
|
|
visual_size = {x=10, y=10},
|
|
pointable = false,
|
|
physical = false,
|
|
static_save = false,
|
|
glow = minetest.LIGHT_MAX,
|
|
|
|
on_step = function(self, dtime)
|
|
if not self.id then
|
|
self.object:remove()
|
|
elseif not schemedit.markers[self.id] then
|
|
self.object:remove()
|
|
end
|
|
end,
|
|
on_activate = function(self)
|
|
self.object:set_armor_groups({immortal = 1})
|
|
end,
|
|
})
|
|
|
|
minetest.register_lbm({
|
|
label = "Reset schematic creator border entities",
|
|
name = "schemedit:reset_border",
|
|
nodenames = "schemedit:creator",
|
|
run_at_every_load = true,
|
|
action = function(pos, node)
|
|
local meta = minetest.get_meta(pos)
|
|
meta:set_string("schem_border", "false")
|
|
end,
|
|
})
|
|
|
|
local function add_suffix(schem)
|
|
-- Automatically add file name suffix if omitted
|
|
local schem_full, schem_lua
|
|
if string.sub(schem, string.len(schem)-3, string.len(schem)) == ".mts" then
|
|
schem_full = schem
|
|
schem_lua = string.sub(schem, 1, -5) .. ".lua"
|
|
else
|
|
schem_full = schem .. ".mts"
|
|
schem_lua = schem .. ".lua"
|
|
end
|
|
return schem_full, schem_lua
|
|
end
|
|
|
|
-- [chatcommand] Place schematic
|
|
minetest.register_chatcommand("placeschem", {
|
|
description = S("Place schematic at the position specified or the current player position (loaded from @1). “-c” will clear the area first", export_path_trunc),
|
|
privs = {server = true},
|
|
params = S("<schematic name>[.mts] [-c] [<x> <y> <z>]"),
|
|
func = function(name, param)
|
|
local schem, clear, p = string.match(param, "^([^ ]+) +(%-c) *(.*)$")
|
|
if not schem then
|
|
schem, p = string.match(param, "^([^ ]+) *(.*)$")
|
|
end
|
|
clear = clear == "-c"
|
|
|
|
local ppos = minetest.get_player_by_name(name):get_pos()
|
|
|
|
local pos
|
|
if p and p ~= "" then
|
|
local pp = string.split(p, " ")
|
|
local nums = {}
|
|
local axes = { "x", "y", "z" }
|
|
for a=1, #axes do
|
|
local axis = axes[a]
|
|
local parsed
|
|
if minetest.parse_relative_number then
|
|
parsed = minetest.parse_relative_number(pp[a], ppos[axis])
|
|
else
|
|
parsed = tonumber(ppos[axis])
|
|
end
|
|
if not parsed then
|
|
return false
|
|
end
|
|
table.insert(nums, parsed)
|
|
end
|
|
pos = vector.new(nums[1], nums[2], nums[3])
|
|
else
|
|
pos = ppos
|
|
end
|
|
|
|
pos = vector.round(pos)
|
|
|
|
if not schem then
|
|
return false, S("No schematic file specified.")
|
|
end
|
|
|
|
local schem_full, schem_lua = add_suffix(schem)
|
|
local success = false
|
|
local schem_path = export_path_full .. DIR_DELIM .. schem_full
|
|
if minetest.read_schematic then
|
|
-- We don't call minetest.place_schematic with the path name directly because
|
|
-- this would trigger the caching and we wouldn't get any updates to the schematic
|
|
-- files when we reload. minetest.read_schematic circumvents that.
|
|
local schematic = minetest.read_schematic(schem_path, {})
|
|
if schematic then
|
|
if clear then
|
|
-- Clear same size for X and Z because
|
|
-- because schematic is randomly rotated
|
|
local max_xz = math.max(schematic.size.x, schematic.size.z)
|
|
local posses = {}
|
|
for z=pos.z, pos.z+max_xz-1 do
|
|
for y=pos.y, pos.y+schematic.size.y-1 do
|
|
for x=pos.x, pos.x+max_xz-1 do
|
|
table.insert(posses, {x=x,y=y,z=z})
|
|
end
|
|
end
|
|
end
|
|
minetest.bulk_set_node(posses, {name="air"})
|
|
end
|
|
minetest.log("action", "[schemedit] Placing schematic '"..schem.."' at: "..minetest.pos_to_string(pos))
|
|
success = minetest.place_schematic(pos, schematic, "random", nil, false)
|
|
end
|
|
else
|
|
-- Legacy support for Minetest versions that do not have minetest.read_schematic.
|
|
-- Note: "-c" is ignored here.
|
|
minetest.log("action", "[schemedit] Placing schematic '"..schem.."' at: "..minetest.pos_to_string(pos))
|
|
success = minetest.place_schematic(schem_path, schematic, "random", nil, false)
|
|
end
|
|
|
|
if success == nil then
|
|
return false, S("Schematic file could not be loaded!")
|
|
else
|
|
return true
|
|
end
|
|
end,
|
|
})
|
|
|
|
minetest.register_chatcommand("listschems", {
|
|
description = S("List schematic files in world path"),
|
|
privs = {server = true},
|
|
params = "",
|
|
func = function(name, param)
|
|
local files = minetest.get_dir_list(export_path_full, false)
|
|
if not files then
|
|
return false
|
|
end
|
|
local out_files = {}
|
|
-- Only show files with “.mts” suffix
|
|
for f=#files, 1, -1 do
|
|
if string.sub(string.lower(files[f]), -4, -1) == ".mts" then
|
|
table.insert(out_files, files[f])
|
|
end
|
|
end
|
|
table.sort(out_files)
|
|
local str = table.concat(out_files, ", ")
|
|
if str == "" then
|
|
return true, S("No schematic files.")
|
|
end
|
|
return true, str
|
|
end,
|
|
})
|
|
|
|
if can_import then
|
|
-- [chatcommand] Convert MTS schematic file to .lua file
|
|
minetest.register_chatcommand("mts2lua", {
|
|
description = S("Convert .mts schematic file to .lua file (loaded from @1)", export_path_trunc),
|
|
privs = {server = true},
|
|
params = S("<schematic name>[.mts] [comments]"),
|
|
func = function(name, param)
|
|
local schem, comments_str = string.match(param, "^([^ ]+) *(.*)$")
|
|
|
|
if not schem then
|
|
return false, S("No schematic file specified.")
|
|
end
|
|
|
|
local comments = comments_str == "comments"
|
|
|
|
-- Automatically add file name suffix if omitted
|
|
local schem_full, schem_lua = add_suffix(schem)
|
|
local schem_path = export_path_full .. DIR_DELIM .. schem_full
|
|
local schematic = minetest.read_schematic(schem_path, {})
|
|
|
|
if schematic then
|
|
local str = minetest.serialize_schematic(schematic, "lua", {lua_use_comments=comments})
|
|
local lua_path = export_path_full .. DIR_DELIM .. schem_lua
|
|
local file = io.open(lua_path, "w")
|
|
if file and str then
|
|
file:write(str)
|
|
file:flush()
|
|
file:close()
|
|
return true, S("Exported schematic to @1", lua_path)
|
|
else
|
|
return false, S("Failed!")
|
|
end
|
|
end
|
|
end,
|
|
})
|
|
end
|
|
|
|
if MAKE_README then
|
|
dofile(minetest.get_modpath("schemedit")..DIR_DELIM.."make_readme.lua")
|
|
end
|