init.lua

   1 -- This mod provides the visible text on signs library used by Home Decor
   2 -- and perhaps other mods at some point in the future.  Forked from thexyz's/
   3 -- PilzAdam's original text-on-signs mod and rewritten by Vanessa Ezekowitz
   4 -- and Diego Martinez
   5
   6 -- textpos = {
   7 --              { delta = {entity position for 0° yaw}, exact yaw expression }
   8 --              { delta = {entity position for 180° yaw}, exact yaw expression }
   9 --              { delta = {entity position for 270° yaw}, exact yaw expression }
  10 --              { delta = {entity position for 90° yaw}, exact yaw expression }
  11 -- }
  12 -- Made colored metal signs optionals
  13 local enable_colored_metal_signs = true
  14
  15 -- CWz's keyword interact mod uses this setting.
  16 local current_keyword = minetest.settings:get("interact_keyword") or "iaccept"
  17
  18 signs_lib = {}
  19 signs_lib.path = minetest.get_modpath(minetest.get_current_modname())
  20 screwdriver = screwdriver or {}
  21
  22 -- Load support for intllib.
  23 local S, NS = dofile(signs_lib.path .. "/intllib.lua")
  24 signs_lib.gettext = S
  25
  26 -- text encoding
  27 dofile(signs_lib.path .. "/encoding.lua");
  28
  29 -- Initialize character texture cache
  30 local ctexcache = {}
  31
  32
  33 local wall_dir_change = {
  34         [0] = 4,
  35         0,
  36         5,
  37         1,
  38         2,
  39         3,
  40         0
  41 }
  42
  43 signs_lib.wallmounted_rotate = function(pos, node, user, mode)
  44         if minetest.is_protected(pos, user:get_player_name()) then
  45                 minetest.record_protection_violation(pos,
  46                 sender:get_player_name())
  47                 return false
  48         end
  49         if mode ~= screwdriver.ROTATE_FACE then return false end
  50         minetest.swap_node(pos, { name = node.name, param2 = wall_dir_change[node.param2 % 6] })
  51         signs_lib.update_sign(pos,nil,nil,node)
  52         return true
  53 end
  54
  55 signs_lib.facedir_rotate = function(pos, node, user, mode)
  56         if minetest.is_protected(pos, user:get_player_name()) then
  57                 minetest.record_protection_violation(pos,
  58                 sender:get_player_name())
  59                 return false
  60         end
  61         if mode ~= screwdriver.ROTATE_FACE then return false end
  62         local newparam2 = (node.param2 %8) + 1
  63         if newparam2 == 5 then
  64                 newparam2 = 6
  65         elseif newparam2 > 6 then
  66                 newparam2 = 0
  67         end
  68         minetest.swap_node(pos, { name = node.name, param2 = newparam2 })
  69         signs_lib.update_sign(pos,nil,nil,node)
  70         return true
  71 end
  72
  73 signs_lib.facedir_rotate_simple = function(pos, node, user, mode)
  74         if minetest.is_protected(pos, user:get_player_name()) then
  75                 minetest.record_protection_violation(pos,
  76                 sender:get_player_name())
  77                 return false
  78         end
  79         if mode ~= screwdriver.ROTATE_FACE then return false end
  80         local newparam2 = (node.param2 %8) + 1
  81         if newparam2 > 3 then newparam2 = 0 end
  82         minetest.swap_node(pos, { name = node.name, param2 = newparam2 })
  83         signs_lib.update_sign(pos,nil,nil,node)
  84         return true
  85 end
  86
  87
  88 signs_lib.modpath = minetest.get_modpath("signs_lib")
  89
  90 local DEFAULT_TEXT_SCALE = {x=0.8, y=0.5}
  91
  92 signs_lib.regular_wall_sign_model = {
  93         nodebox = {
  94                 type = "wallmounted",
  95                 wall_side =   { -0.5,    -0.25,   -0.4375, -0.4375,  0.375,  0.4375 },
  96                 wall_bottom = { -0.4375, -0.5,    -0.25,    0.4375, -0.4375, 0.375 },
  97                 wall_top =    { -0.4375,  0.4375, -0.375,   0.4375,  0.5,    0.25 }
  98         },
  99         textpos = {
 100                 nil,
 101                 nil,
 102                 {delta = { x =  0.41, y = 0.07, z =  0    }, yaw = math.pi / -2},
 103                 {delta = { x = -0.41, y = 0.07, z =  0    }, yaw = math.pi / 2},
 104                 {delta = { x =  0,    y = 0.07, z =  0.41 }, yaw = 0},
 105                 {delta = { x =  0,    y = 0.07, z = -0.41 }, yaw = math.pi},
 106         }
 107 }
 108
 109 signs_lib.metal_wall_sign_model = {
 110         nodebox = {
 111                 type = "fixed",
 112                 fixed = {-0.4375, -0.25, 0.4375, 0.4375, 0.375, 0.5}
 113         },
 114         textpos = {
 115                 {delta = { x =  0,     y = 0.07, z =  0.41 }, yaw = 0},
 116                 {delta = { x =  0.41,  y = 0.07, z =  0    }, yaw = math.pi / -2},
 117                 {delta = { x =  0,     y = 0.07, z = -0.41 }, yaw = math.pi},
 118                 {delta = { x = -0.41,  y = 0.07, z =  0    }, yaw = math.pi / 2},
 119         }
 120 }
 121
 122 signs_lib.yard_sign_model = {
 123         nodebox = {
 124                 type = "fixed",
 125                 fixed = {
 126                                 {-0.4375, -0.25, -0.0625, 0.4375, 0.375, 0},
 127                                 {-0.0625, -0.5, -0.0625, 0.0625, -0.1875, 0},
 128                 }
 129         },
 130         textpos = {
 131                 {delta = { x =  0,    y = 0.07, z = -0.08 }, yaw = 0},
 132                 {delta = { x = -0.08, y = 0.07, z =  0    }, yaw = math.pi / -2},
 133                 {delta = { x =  0,    y = 0.07, z =  0.08 }, yaw = math.pi},
 134                 {delta = { x =  0.08, y = 0.07, z =  0    }, yaw = math.pi / 2},
 135         }
 136 }
 137
 138 signs_lib.hanging_sign_model = {
 139         nodebox = {
 140                 type = "fixed",
 141                 fixed = {
 142                                 {-0.4375, -0.3125, -0.0625, 0.4375, 0.3125, 0},
 143                                 {-0.4375, 0.25, -0.03125, 0.4375, 0.5, -0.03125},
 144                 }
 145         },
 146         textpos = {
 147                 {delta = { x =  0,    y = -0.02, z = -0.08 }, yaw = 0},
 148                 {delta = { x = -0.08, y = -0.02, z =  0    }, yaw = math.pi / -2},
 149                 {delta = { x =  0,    y = -0.02, z =  0.08 }, yaw = math.pi},
 150                 {delta = { x =  0.08, y = -0.02, z =  0    }, yaw = math.pi / 2},
 151         }
 152 }
 153
 154 signs_lib.sign_post_model = {
 155         nodebox = {
 156                 type = "fixed",
 157                 fixed = {
 158                                 {-0.4375, -0.25, -0.1875, 0.4375, 0.375, -0.125},
 159                                 {-0.125, -0.5, -0.125, 0.125, 0.5, 0.125},
 160                 }
 161         },
 162         textpos = {
 163                 {delta = { x = 0,    y = 0.07, z = -0.2 }, yaw = 0},
 164                 {delta = { x = -0.2, y = 0.07, z = 0    }, yaw = math.pi / -2},
 165                 {delta = { x = 0,    y = 0.07, z = 0.2  }, yaw = math.pi},
 166                 {delta = { x = 0.2,  y = 0.07, z = 0    }, yaw = math.pi / 2},
 167         }
 168 }
 169
 170 -- the list of standard sign nodes
 171
 172 signs_lib.sign_node_list = {
 173         "default:sign_wall_wood",
 174         "default:sign_wall_steel",
 175         "signs:sign_yard",
 176         "signs:sign_hanging",
 177         "signs:sign_wall_green",
 178         "signs:sign_wall_yellow",
 179         "signs:sign_wall_red",
 180         "signs:sign_wall_white_red",
 181         "signs:sign_wall_white_black",
 182         "signs:sign_wall_orange",
 183         "signs:sign_wall_blue",
 184         "signs:sign_wall_brown",
 185         "locked_sign:sign_wall_locked"
 186 }
 187
 188 local default_sign, default_sign_image
 189
 190 -- Default sign was renamed in 0.4.14. Support both & old versions.
 191 if minetest.registered_nodes["default:sign_wall_wood"] then
 192         default_sign = "default:sign_wall_wood"
 193         default_sign_image = "default_sign_wood.png"
 194 else
 195         default_sign = "default:sign_wall"
 196         default_sign_image = "default_sign_wall.png"
 197 end
 198
 199 default_sign_metal = "default:sign_wall_steel"
 200 default_sign_metal_image = "default_sign_steel.png"
 201
 202 --table copy
 203
 204 function signs_lib.table_copy(t)
 205         local nt = { }
 206         for k, v in pairs(t) do
 207                 if type(v) == "table" then
 208                         nt[k] = signs_lib.table_copy(v)
 209                 else
 210                         nt[k] = v
 211                 end
 212         end
 213         return nt
 214 end
 215
 216 -- infinite stacks
 217
 218 if not minetest.settings:get_bool("creative_mode") then
 219         signs_lib.expect_infinite_stacks = false
 220 else
 221         signs_lib.expect_infinite_stacks = true
 222 end
 223
 224 -- CONSTANTS
 225
 226 -- Path to the textures.
 227 local TP = signs_lib.path .. "/textures"
 228 -- Font file formatter
 229 local CHAR_FILE = "%s_%02x.png"
 230 -- Fonts path
 231 local CHAR_PATH = TP .. "/" .. CHAR_FILE
 232
 233 -- Font name.
 234 local font_name = "hdf"
 235
 236 -- Lots of overkill here. KISS advocates, go away, shoo! ;) -- kaeza
 237
 238 local PNG_HDR = string.char(0x89, 0x50, 0x4E, 0x47, 0x0D, 0x0A, 0x1A, 0x0A)
 239
 240 -- check if a file does exist
 241 -- to avoid reopening file after checking again
 242 -- pass TRUE as second argument
 243 function file_exists(name, return_handle, mode)
 244         mode = mode or "r";
 245         local f = io.open(name, mode)
 246         if f ~= nil then
 247                 if (return_handle) then
 248                         return f
 249                 end
 250                 io.close(f)
 251                 return true
 252         else
 253                 return false
 254         end
 255 end
 256
 257 -- Read the image size from a PNG file.
 258 -- Returns image_w, image_h.
 259 -- Only the LSB is read from each field!
 260 local function read_image_size(filename)
 261         local f = file_exists(filename, true, "rb")
 262         -- file might not exist (don't crash the game)
 263         if (not f) then
 264                 return 0, 0
 265         end
 266         f:seek("set", 0x0)
 267         local hdr = f:read(string.len(PNG_HDR))
 268         if hdr ~= PNG_HDR then
 269                 f:close()
 270                 return
 271         end
 272         f:seek("set", 0x13)
 273         local ws = f:read(1)
 274         f:seek("set", 0x17)
 275         local hs = f:read(1)
 276         f:close()
 277         return ws:byte(), hs:byte()
 278 end
 279
 280 -- Set by build_char_db()
 281 local LINE_HEIGHT
 282 local SIGN_WIDTH
 283 local COLORBGW, COLORBGH
 284
 285 -- Size of the canvas, in characters.
 286 -- Please note that CHARS_PER_LINE is multiplied by the average character
 287 -- width to get the total width of the canvas, so for proportional fonts,
 288 -- either more or fewer characters may fit on a line.
 289 local CHARS_PER_LINE = 30
 290 local NUMBER_OF_LINES = 6
 291
 292 -- 6 rows, max 80 chars per, plus a bit of fudge to
 293 -- avoid excess trimming (e.g. due to color codes)
 294
 295 local MAX_INPUT_CHARS = 600
 296
 297 -- This holds the individual character widths.
 298 -- Indexed by the actual character (e.g. charwidth["A"])
 299 local charwidth
 300
 301 -- helper functions to trim sign text input/output
 302
 303 local function trim_input(text)
 304         return text:sub(1, math.min(MAX_INPUT_CHARS, text:len()))
 305 end
 306
 307 local function build_char_db()
 308
 309         charwidth = { }
 310
 311         -- To calculate average char width.
 312         local total_width = 0
 313         local char_count = 0
 314
 315         for c = 32, 255 do
 316                 local w, h = read_image_size(CHAR_PATH:format(font_name, c))
 317                 if w and h then
 318                         local ch = string.char(c)
 319                         charwidth[ch] = w
 320                         total_width = total_width + w
 321                         char_count = char_count + 1
 322                 end
 323         end
 324
 325         COLORBGW, COLORBGH = read_image_size(TP.."/slc_n.png")
 326         assert(COLORBGW and COLORBGH, "error reading bg dimensions")
 327         LINE_HEIGHT = COLORBGH
 328
 329         -- XXX: Is there a better way to calc this?
 330         SIGN_WIDTH = math.floor((total_width / char_count) * CHARS_PER_LINE)
 331
 332 end
 333
 334 local sign_groups = {choppy=2, dig_immediate=2}
 335
 336 local fences_with_sign = { }
 337
 338 -- some local helper functions
 339
 340 local function split_lines_and_words_old(text)
 341         local lines = { }
 342         local line = { }
 343         if not text then return end
 344         for word in text:gmatch("%S+") do
 345                 if word == "|" then
 346                         table.insert(lines, line)
 347                         if #lines >= NUMBER_OF_LINES then break end
 348                         line = { }
 349                 elseif word == "\\|" then
 350                         table.insert(line, "|")
 351                 else
 352                         table.insert(line, word)
 353                 end
 354         end
 355         table.insert(lines, line)
 356         return lines
 357 end
 358
 359 local function split_lines_and_words(text)
 360         if not text then return end
 361         text = string.gsub(text, "@KEYWORD", current_keyword)
 362         local lines = { }
 363         for _, line in ipairs(text:split("\n")) do
 364                 table.insert(lines, line:split(" "))
 365         end
 366         return lines
 367 end
 368
 369 local math_max = math.max
 370
 371 local function fill_line(x, y, w, c)
 372         c = c or "0"
 373         local tex = { }
 374         for xx = 0, math.max(0, w), COLORBGW do
 375                 table.insert(tex, (":%d,%d=slc_%s.png"):format(x + xx, y, c))
 376         end
 377         return table.concat(tex)
 378 end
 379
 380 -- make char texture file name
 381 -- if texture file does not exist use fallback texture instead
 382 local function char_tex(font_name, ch)
 383         if ctexcache[font_name..ch] then
 384                 return ctexcache[font_name..ch], true
 385         else
 386                 local c = ch:byte()
 387                 local exists, tex = file_exists(CHAR_PATH:format(font_name, c))
 388                 if exists and c ~= 14 then
 389                         tex = CHAR_FILE:format(font_name, c)
 390                 else
 391                         tex = CHAR_FILE:format(font_name, 0x0)
 392                 end
 393                 ctexcache[font_name..ch] = tex
 394                 return tex, exists
 395         end
 396 end
 397
 398 local function make_line_texture(line, lineno, pos)
 399
 400         local width = 0
 401         local maxw = 0
 402
 403         local words = { }
 404         local n = minetest.registered_nodes[minetest.get_node(pos).name]
 405         local default_color = n.default_color or 0
 406
 407         local cur_color = tonumber(default_color, 16)
 408
 409         -- We check which chars are available here.
 410         for word_i, word in ipairs(line) do
 411                 local chars = { }
 412                 local ch_offs = 0
 413                 word = string.gsub(word, "%^[12345678abcdefgh]", {
 414                         ["^1"] = string.char(0x81),
 415                         ["^2"] = string.char(0x82),
 416                         ["^3"] = string.char(0x83),
 417                         ["^4"] = string.char(0x84),
 418                         ["^5"] = string.char(0x85),
 419                         ["^6"] = string.char(0x86),
 420                         ["^7"] = string.char(0x87),
 421                         ["^8"] = string.char(0x88),
 422                         ["^a"] = string.char(0x8a),
 423                         ["^b"] = string.char(0x8b),
 424                         ["^c"] = string.char(0x8c),
 425                         ["^d"] = string.char(0x8d),
 426                         ["^e"] = string.char(0x8e),
 427                         ["^f"] = string.char(0x8f),
 428                         ["^g"] = string.char(0x90),
 429                         ["^h"] = string.char(0x91)
 430                 })
 431                 local word_l = #word
 432                 local i = 1
 433                 while i <= word_l  do
 434                         local c = word:sub(i, i)
 435                         if c == "#" then
 436                                 local cc = tonumber(word:sub(i+1, i+1), 16)
 437                                 if cc then
 438                                         i = i + 1
 439                                         cur_color = cc
 440                                 end
 441                         else
 442                                 local w = charwidth[c]
 443                                 if w then
 444                                         width = width + w + 1
 445                                         if width >= (SIGN_WIDTH - charwidth[" "]) then
 446                                                 width = 0
 447                                         else
 448                                                 maxw = math_max(width, maxw)
 449                                         end
 450                                         if #chars < MAX_INPUT_CHARS then
 451                                                 table.insert(chars, {
 452                                                         off = ch_offs,
 453                                                         tex = char_tex(font_name, c),
 454                                                         col = ("%X"):format(cur_color),
 455                                                 })
 456                                         end
 457                                         ch_offs = ch_offs + w
 458                                 end
 459                         end
 460                         i = i + 1
 461                 end
 462                 width = width + charwidth[" "] + 1
 463                 maxw = math_max(width, maxw)
 464                 table.insert(words, { chars=chars, w=ch_offs })
 465         end
 466
 467         -- Okay, we actually build the "line texture" here.
 468
 469         local texture = { }
 470
 471         local start_xpos = math.floor((SIGN_WIDTH - maxw) / 2)
 472
 473         local xpos = start_xpos
 474         local ypos = (LINE_HEIGHT * lineno)
 475
 476         cur_color = nil
 477
 478         for word_i, word in ipairs(words) do
 479                 local xoffs = (xpos - start_xpos)
 480                 if (xoffs > 0) and ((xoffs + word.w) > maxw) then
 481                         table.insert(texture, fill_line(xpos, ypos, maxw, "n"))
 482                         xpos = start_xpos
 483                         ypos = ypos + LINE_HEIGHT
 484                         lineno = lineno + 1
 485                         if lineno >= NUMBER_OF_LINES then break end
 486                         table.insert(texture, fill_line(xpos, ypos, maxw, cur_color))
 487                 end
 488                 for ch_i, ch in ipairs(word.chars) do
 489                         if ch.col ~= cur_color then
 490                                 cur_color = ch.col
 491                                 table.insert(texture, fill_line(xpos + ch.off, ypos, maxw, cur_color))
 492                         end
 493                         table.insert(texture, (":%d,%d=%s"):format(xpos + ch.off, ypos, ch.tex))
 494                 end
 495                 table.insert(
 496                         texture,
 497                         (":%d,%d="):format(xpos + word.w, ypos) .. char_tex(font_name, " ")
 498                 )
 499                 xpos = xpos + word.w + charwidth[" "]
 500                 if xpos >= (SIGN_WIDTH + charwidth[" "]) then break end
 501         end
 502
 503         table.insert(texture, fill_line(xpos, ypos, maxw, "n"))
 504         table.insert(texture, fill_line(start_xpos, ypos + LINE_HEIGHT, maxw, "n"))
 505
 506         return table.concat(texture), lineno
 507 end
 508
 509 local function make_sign_texture(lines, pos)
 510         local texture = { ("[combine:%dx%d"):format(SIGN_WIDTH, LINE_HEIGHT * NUMBER_OF_LINES) }
 511         local lineno = 0
 512         for i = 1, #lines do
 513                 if lineno >= NUMBER_OF_LINES then break end
 514                 local linetex, ln = make_line_texture(lines[i], lineno, pos)
 515                 table.insert(texture, linetex)
 516                 lineno = ln + 1
 517         end
 518         table.insert(texture, "^[makealpha:0,0,0")
 519         return table.concat(texture, "")
 520 end
 521
 522 local function set_obj_text(obj, text, new, pos)
 523         local split = new and split_lines_and_words or split_lines_and_words_old
 524         local text_ansi = Utf8ToAnsi(text)
 525         local n = minetest.registered_nodes[minetest.get_node(pos).name]
 526         local text_scale = (n and n.text_scale) or DEFAULT_TEXT_SCALE
 527         obj:set_properties({
 528                 textures={make_sign_texture(split(text_ansi), pos)},
 529                 visual_size = text_scale,
 530         })
 531 end
 532
 533 signs_lib.construct_sign = function(pos, locked)
 534         local meta = minetest.get_meta(pos)
 535         meta:set_string(
 536                 "formspec",
 537                 "size[6,4]"..
 538                 "textarea[0,-0.3;6.5,3;text;;${text}]"..
 539                 "button_exit[2,3.4;2,1;ok;"..S("Write").."]"..
 540                 "background[-0.5,-0.5;7,5;bg_signs_lib.jpg]")
 541         meta:set_string("infotext", "")
 542 end
 543
 544 signs_lib.destruct_sign = function(pos)
 545         local objects = minetest.get_objects_inside_radius(pos, 0.5)
 546         for _, v in ipairs(objects) do
 547                 local e = v:get_luaentity()
 548                 if e and e.name == "signs:text" then
 549                         v:remove()
 550                 end
 551         end
 552 end
 553
 554 local function make_infotext(text)
 555         text = trim_input(text)
 556         local lines = split_lines_and_words(text) or {}
 557         local lines2 = { }
 558         for _, line in ipairs(lines) do
 559                 table.insert(lines2, (table.concat(line, " "):gsub("#[0-9a-fA-F]", ""):gsub("##", "#")))
 560         end
 561         return table.concat(lines2, "\n")
 562 end
 563
 564 signs_lib.update_sign = function(pos, fields, owner, node)
 565
 566         -- First, check if the interact keyword from CWz's mod is being set,
 567         -- or has been changed since the last restart...
 568
 569         local meta = minetest.get_meta(pos)
 570         local stored_text = meta:get_string("text") or ""
 571         current_keyword = rawget(_G, "mki_interact_keyword") or current_keyword
 572
 573         if fields then -- ...we're editing the sign.
 574                 if fields.text and string.find(dump(fields.text), "@KEYWORD") then
 575                         meta:set_string("keyword", current_keyword)
 576                 else
 577                         meta:set_string("keyword", nil)
 578                 end
 579         elseif string.find(dump(stored_text), "@KEYWORD") then -- we need to check if the password is being set/changed
 580
 581                 local stored_keyword = meta:get_string("keyword")
 582                 if stored_keyword and stored_keyword ~= "" and stored_keyword ~= current_keyword then
 583                         signs_lib.destruct_sign(pos)
 584                         meta:set_string("keyword", current_keyword)
 585                         local ownstr = ""
 586                         if owner then ownstr = S("Locked sign, owned by @1\n", owner) end
 587                         meta:set_string("infotext", ownstr..string.gsub(make_infotext(stored_text), "@KEYWORD", current_keyword).." ")
 588                 end
 589         end
 590
 591         local new
 592
 593         if fields then
 594
 595                 fields.text = trim_input(fields.text)
 596
 597                 local ownstr = ""
 598                 if owner then ownstr = S("Locked sign, owned by @1\n", owner) end
 599
 600                 meta:set_string("infotext", ownstr..string.gsub(make_infotext(fields.text), "@KEYWORD", current_keyword).." ")
 601                 meta:set_string("text", fields.text)
 602
 603                 meta:set_int("__signslib_new_format", 1)
 604                 new = true
 605         else
 606                 new = (meta:get_int("__signslib_new_format") ~= 0)
 607         end
 608         signs_lib.destruct_sign(pos)
 609         local text = meta:get_string("text")
 610         if text == nil or text == "" then return end
 611         local sign_info
 612         local signnode = node or minetest.get_node(pos)
 613         local signname = signnode.name
 614         local textpos = minetest.registered_nodes[signname].textpos
 615         if textpos then
 616                 sign_info = textpos[minetest.get_node(pos).param2 + 1]
 617         elseif signnode.name == "signs:sign_yard" then
 618                 sign_info = signs_lib.yard_sign_model.textpos[minetest.get_node(pos).param2 + 1]
 619         elseif signnode.name == "signs:sign_hanging" then
 620                 sign_info = signs_lib.hanging_sign_model.textpos[minetest.get_node(pos).param2 + 1]
 621         elseif string.find(signnode.name, "sign_wall") then
 622                 if signnode.name == default_sign
 623                   or signnode.name == default_sign_metal
 624                   or signnode.name == "locked_sign:sign_wall_locked" then
 625                         sign_info = signs_lib.regular_wall_sign_model.textpos[minetest.get_node(pos).param2 + 1]
 626                 else
 627                         sign_info = signs_lib.metal_wall_sign_model.textpos[minetest.get_node(pos).param2 + 1]
 628                 end
 629         else -- ...it must be a sign on a fence post.
 630                 sign_info = signs_lib.sign_post_model.textpos[minetest.get_node(pos).param2 + 1]
 631         end
 632         if sign_info == nil then
 633                 return
 634         end
 635         local text = minetest.add_entity({x = pos.x + sign_info.delta.x,
 636                                                                                 y = pos.y + sign_info.delta.y,
 637                                                                                 z = pos.z + sign_info.delta.z}, "signs:text")
 638         text:setyaw(sign_info.yaw)
 639 end
 640
 641 -- What kind of sign do we need to place, anyway?
 642
 643 function signs_lib.determine_sign_type(itemstack, placer, pointed_thing, locked)
 644         local name
 645         name = minetest.get_node(pointed_thing.under).name
 646         if fences_with_sign[name] then
 647                 if minetest.is_protected(pointed_thing.under, placer:get_player_name()) then
 648                         minetest.record_protection_violation(pointed_thing.under,
 649                                 placer:get_player_name())
 650                         return itemstack
 651                 end
 652         else
 653                 name = minetest.get_node(pointed_thing.above).name
 654                 local def = minetest.registered_nodes[name]
 655                 if not def.buildable_to then
 656                         return itemstack
 657                 end
 658                 if minetest.is_protected(pointed_thing.above, placer:get_player_name()) then
 659                         minetest.record_protection_violation(pointed_thing.above,
 660                                 placer:get_player_name())
 661                         return itemstack
 662                 end
 663         end
 664
 665         local node=minetest.get_node(pointed_thing.under)
 666
 667         if minetest.registered_nodes[node.name] and
 668            minetest.registered_nodes[node.name].on_rightclick and
 669            not placer:get_player_control().sneak then
 670                 return minetest.registered_nodes[node.name].on_rightclick(pointed_thing.under, node, placer, itemstack, pointed_thing)
 671         else
 672                 local above = pointed_thing.above
 673                 local under = pointed_thing.under
 674                 local dir = {x = under.x - above.x,
 675                                          y = under.y - above.y,
 676                                          z = under.z - above.z}
 677
 678                 local wdir = minetest.dir_to_wallmounted(dir)
 679
 680                 local placer_pos = placer:getpos()
 681                 if placer_pos then
 682                         dir = {
 683                                 x = above.x - placer_pos.x,
 684                                 y = above.y - placer_pos.y,
 685                                 z = above.z - placer_pos.z
 686                         }
 687                 end
 688
 689                 local fdir = minetest.dir_to_facedir(dir)
 690                 local pt_name = minetest.get_node(under).name
 691                 local signname = itemstack:get_name()
 692
 693                 if fences_with_sign[pt_name] and signname == default_sign then
 694                         minetest.add_node(under, {name = fences_with_sign[pt_name], param2 = fdir})
 695                 elseif wdir == 0 and signname == default_sign then
 696                         minetest.add_node(above, {name = "signs:sign_hanging", param2 = fdir})
 697                 elseif wdir == 1 and signname == default_sign then
 698                         minetest.add_node(above, {name = "signs:sign_yard", param2 = fdir})
 699                 elseif signname == default_sign_metal then
 700                         minetest.add_node(above, {name = signname, param2 = wdir })
 701                 elseif signname ~= default_sign
 702                   and signname ~= default_sign_metal
 703                   and signname ~= "locked_sign:sign_wall_locked" then -- it's a signs_lib colored metal wall sign.
 704                         minetest.add_node(above, {name = signname, param2 = fdir})
 705                 else -- it must be a default or locked wooden wall sign
 706                         minetest.add_node(above, {name = signname, param2 = wdir }) -- note it's wallmounted here!
 707                         if locked then
 708                                 local meta = minetest.get_meta(above)
 709                                 local owner = placer:get_player_name()
 710                                 meta:set_string("owner", owner)
 711                         end
 712                 end
 713
 714                 if not signs_lib.expect_infinite_stacks then
 715                         itemstack:take_item()
 716                 end
 717                 return itemstack
 718         end
 719 end
 720
 721 function signs_lib.receive_fields(pos, formname, fields, sender, lock)
 722         if minetest.is_protected(pos, sender:get_player_name()) then
 723                 minetest.record_protection_violation(pos,
 724                         sender:get_player_name())
 725                 return
 726         end
 727         local lockstr = lock and S("locked ") or ""
 728         if fields and fields.text and fields.ok then
 729                 minetest.log("action", S("@1 wrote \"@2\" to @3sign at @4",
 730                         (sender:get_player_name() or ""),
 731                         fields.text:gsub('\\', '\\\\'):gsub("\n", "\\n"),
 732                         lockstr,
 733                         minetest.pos_to_string(pos)
 734                 ))
 735                 if lock then
 736                         signs_lib.update_sign(pos, fields, sender:get_player_name())
 737                 else
 738                         signs_lib.update_sign(pos, fields)
 739                 end
 740         end
 741 end
 742
 743 minetest.register_node(":"..default_sign, {
 744         description = S("Sign"),
 745         inventory_image = default_sign_image,
 746         wield_image = default_sign_image,
 747         node_placement_prediction = "",
 748         sunlight_propagates = true,
 749         paramtype = "light",
 750         paramtype2 = "wallmounted",
 751         drawtype = "nodebox",
 752         node_box = signs_lib.regular_wall_sign_model.nodebox,
 753         tiles = {"signs_wall_sign.png"},
 754         groups = sign_groups,
 755
 756         on_place = function(itemstack, placer, pointed_thing)
 757                 return signs_lib.determine_sign_type(itemstack, placer, pointed_thing)
 758         end,
 759         on_construct = function(pos)
 760                 signs_lib.construct_sign(pos)
 761         end,
 762         on_destruct = function(pos)
 763                 signs_lib.destruct_sign(pos)
 764         end,
 765         on_receive_fields = function(pos, formname, fields, sender)
 766                 signs_lib.receive_fields(pos, formname, fields, sender)
 767         end,
 768         on_punch = function(pos, node, puncher)
 769                 signs_lib.update_sign(pos,nil,nil,node)
 770         end,
 771         on_rotate = signs_lib.wallmounted_rotate
 772 })
 773
 774 minetest.register_node(":signs:sign_yard", {
 775         paramtype = "light",
 776         sunlight_propagates = true,
 777         paramtype2 = "facedir",
 778         drawtype = "nodebox",
 779         node_box = signs_lib.yard_sign_model.nodebox,
 780         selection_box = {
 781                 type = "fixed",
 782                 fixed = {-0.4375, -0.5, -0.0625, 0.4375, 0.375, 0}
 783         },
 784         tiles = {"signs_top.png", "signs_bottom.png", "signs_side.png", "signs_side.png", "signs_back.png", "signs_front.png"},
 785         groups = {choppy=2, dig_immediate=2},
 786         drop = default_sign,
 787
 788         on_construct = function(pos)
 789                 signs_lib.construct_sign(pos)
 790         end,
 791         on_destruct = function(pos)
 792                 signs_lib.destruct_sign(pos)
 793         end,
 794         on_receive_fields = function(pos, formname, fields, sender)
 795                 signs_lib.receive_fields(pos, formname, fields, sender)
 796         end,
 797         on_punch = function(pos, node, puncher)
 798                 signs_lib.update_sign(pos,nil,nil,node)
 799         end,
 800         on_rotate = signs_lib.facedir_rotate_simple
 801
 802 })
 803
 804 minetest.register_node(":signs:sign_hanging", {
 805         paramtype = "light",
 806         sunlight_propagates = true,
 807         paramtype2 = "facedir",
 808         drawtype = "nodebox",
 809         node_box = signs_lib.hanging_sign_model.nodebox,
 810         selection_box = {
 811                 type = "fixed",
 812                 fixed = {-0.45, -0.275, -0.049, 0.45, 0.5, 0.049}
 813         },
 814         tiles = {
 815                 "signs_hanging_top.png",
 816                 "signs_hanging_bottom.png",
 817                 "signs_hanging_side.png",
 818                 "signs_hanging_side.png",
 819                 "signs_hanging_back.png",
 820                 "signs_hanging_front.png"
 821         },
 822         groups = {choppy=2, dig_immediate=2},
 823         drop = default_sign,
 824
 825         on_construct = function(pos)
 826                 signs_lib.construct_sign(pos)
 827         end,
 828         on_destruct = function(pos)
 829                 signs_lib.destruct_sign(pos)
 830         end,
 831         on_receive_fields = function(pos, formname, fields, sender)
 832                 signs_lib.receive_fields(pos, formname, fields, sender)
 833         end,
 834         on_punch = function(pos, node, puncher)
 835                 signs_lib.update_sign(pos,nil,nil,node)
 836         end,
 837         on_rotate = signs_lib.facedir_rotate_simple
 838 })
 839
 840 minetest.register_node(":signs:sign_post", {
 841         paramtype = "light",
 842         sunlight_propagates = true,
 843         paramtype2 = "facedir",
 844         drawtype = "nodebox",
 845         node_box = signs_lib.sign_post_model.nodebox,
 846         tiles = {
 847                 "signs_post_top.png",
 848                 "signs_post_bottom.png",
 849                 "signs_post_side.png",
 850                 "signs_post_side.png",
 851                 "signs_post_back.png",
 852                 "signs_post_front.png",
 853         },
 854         groups = {choppy=2, dig_immediate=2},
 855         drop = {
 856                 max_items = 2,
 857                 items = {
 858                         { items = { default_sign }},
 859                         { items = { "default:fence_wood" }},
 860                 },
 861         },
 862         on_rotate = signs_lib.facedir_rotate_simple
 863 })
 864
 865 -- Locked wall sign
 866
 867 minetest.register_privilege("sign_editor", S("Can edit all locked signs"))
 868
 869 minetest.register_node(":locked_sign:sign_wall_locked", {
 870         description = S("Locked Sign"),
 871         inventory_image = "signs_locked_inv.png",
 872         wield_image = "signs_locked_inv.png",
 873         node_placement_prediction = "",
 874         sunlight_propagates = true,
 875         paramtype = "light",
 876         paramtype2 = "wallmounted",
 877         drawtype = "nodebox",
 878         node_box = signs_lib.regular_wall_sign_model.nodebox,
 879         tiles = { "signs_wall_sign_locked.png" },
 880         groups = sign_groups,
 881         on_place = function(itemstack, placer, pointed_thing)
 882                 return signs_lib.determine_sign_type(itemstack, placer, pointed_thing, true)
 883         end,
 884         on_construct = function(pos)
 885                 signs_lib.construct_sign(pos, true)
 886         end,
 887         on_destruct = function(pos)
 888                 signs_lib.destruct_sign(pos)
 889         end,
 890         on_receive_fields = function(pos, formname, fields, sender)
 891                 local meta = minetest.get_meta(pos)
 892                 local owner = meta:get_string("owner")
 893                 local pname = sender:get_player_name() or ""
 894                 if pname ~= owner and pname ~= minetest.settings:get("name")
 895                   and not minetest.check_player_privs(pname, {sign_editor=true}) then
 896                         return
 897                 end
 898                 signs_lib.receive_fields(pos, formname, fields, sender, true)
 899         end,
 900         on_punch = function(pos, node, puncher)
 901                 signs_lib.update_sign(pos,nil,nil,node)
 902         end,
 903         can_dig = function(pos, player)
 904                 local meta = minetest.get_meta(pos)
 905                 local owner = meta:get_string("owner")
 906                 local pname = player:get_player_name()
 907                 return pname == owner or pname == minetest.settings:get("name")
 908                         or minetest.check_player_privs(pname, {sign_editor=true})
 909         end,
 910         on_rotate = function(pos, node, user, mode)
 911                 local meta = minetest.get_meta(pos)
 912                 local owner = meta:get_string("owner")
 913                 if owner == user:get_player_name() then
 914                         signs_lib.wallmounted_rotate(pos, node, user, mode)
 915                 else
 916                         return false
 917                 end
 918         end
 919 })
 920
 921 -- default metal sign, if defined
 922
 923 if minetest.registered_nodes["default:sign_wall_steel"] then
 924         minetest.register_node(":"..default_sign_metal, {
 925                 description = S("Sign"),
 926                 inventory_image = default_sign_metal_image,
 927                 wield_image = default_sign_metal_image,
 928                 node_placement_prediction = "",
 929                 sunlight_propagates = true,
 930                 paramtype = "light",
 931                 paramtype2 = "wallmounted",
 932                 drawtype = "nodebox",
 933                 node_box = signs_lib.regular_wall_sign_model.nodebox,
 934                 tiles = {"signs_wall_sign_metal.png"},
 935                 groups = sign_groups,
 936
 937                 on_place = function(itemstack, placer, pointed_thing)
 938                         return signs_lib.determine_sign_type(itemstack, placer, pointed_thing)
 939                 end,
 940                 on_construct = function(pos)
 941                         signs_lib.construct_sign(pos)
 942                 end,
 943                 on_destruct = function(pos)
 944                         signs_lib.destruct_sign(pos)
 945                 end,
 946                 on_receive_fields = function(pos, formname, fields, sender)
 947                         signs_lib.receive_fields(pos, formname, fields, sender)
 948                 end,
 949                 on_punch = function(pos, node, puncher)
 950                         signs_lib.update_sign(pos,nil,nil,node)
 951                 end,
 952                 on_rotate = signs_lib.wallmounted_rotate
 953         })
 954 end
 955
 956 -- metal, colored signs
 957 if enable_colored_metal_signs then
 958         -- array : color, translated color, default text color
 959         local sign_colors = {
 960                 {"green",        S("green"),       "f"},
 961                 {"yellow",       S("yellow"),      "0"},
 962                 {"red",          S("red"),         "f"},
 963                 {"white_red",    S("white_red"),   "4"},
 964                 {"white_black",  S("white_black"), "0"},
 965                 {"orange",       S("orange"),      "0"},
 966                 {"blue",         S("blue"),        "f"},
 967                 {"brown",        S("brown"),       "f"},
 968         }
 969
 970         for i, color in ipairs(sign_colors) do
 971                 minetest.register_node(":signs:sign_wall_"..color[1], {
 972                         description = S("Sign (@1, metal)", color[2]),
 973                         inventory_image = "signs_"..color[1].."_inv.png",
 974                         wield_image = "signs_"..color[1].."_inv.png",
 975                         node_placement_prediction = "",
 976                         paramtype = "light",
 977                         sunlight_propagates = true,
 978                         paramtype2 = "facedir",
 979                         drawtype = "nodebox",
 980                         node_box = signs_lib.metal_wall_sign_model.nodebox,
 981                         tiles = {
 982                                 "signs_metal_tb.png",
 983                                 "signs_metal_tb.png",
 984                                 "signs_metal_sides.png",
 985                                 "signs_metal_sides.png",
 986                                 "signs_metal_back.png",
 987                                 "signs_"..color[1].."_front.png"
 988                         },
 989                         default_color = color[3],
 990                         groups = sign_groups,
 991                         on_place = function(itemstack, placer, pointed_thing)
 992                                 return signs_lib.determine_sign_type(itemstack, placer, pointed_thing)
 993                         end,
 994                         on_construct = function(pos)
 995                                 signs_lib.construct_sign(pos)
 996                         end,
 997                         on_destruct = function(pos)
 998                                 signs_lib.destruct_sign(pos)
 999                         end,
1000                         on_receive_fields = function(pos, formname, fields, sender)
1001                                 signs_lib.receive_fields(pos, formname, fields, sender)
1002                         end,
1003                         on_punch = function(pos, node, puncher)
1004                                 signs_lib.update_sign(pos,nil,nil,node)
1005                         end,
1006                         on_rotate = signs_lib.facedir_rotate
1007                 })
1008         end
1009 end
1010
1011 local signs_text_on_activate
1012
1013 signs_text_on_activate = function(self)
1014         local pos = self.object:getpos()
1015         local meta = minetest.get_meta(pos)
1016         local text = meta:get_string("text")
1017         local new = (meta:get_int("__signslib_new_format") ~= 0)
1018         if text and minetest.registered_nodes[minetest.get_node(pos).name] then
1019                 text = trim_input(text)
1020                 set_obj_text(self.object, text, new, pos)
1021         end
1022 end
1023
1024 minetest.register_entity(":signs:text", {
1025         collisionbox = { 0, 0, 0, 0, 0, 0 },
1026         visual = "upright_sprite",
1027         textures = {},
1028
1029         on_activate = signs_text_on_activate,
1030 })
1031
1032 -- And the good stuff here! :-)
1033
1034 function signs_lib.register_fence_with_sign(fencename, fencewithsignname)
1035         local def = minetest.registered_nodes[fencename]
1036         local def_sign = minetest.registered_nodes[fencewithsignname]
1037         if not (def and def_sign) then
1038                 minetest.log("warning", "[signs_lib] "..S("Attempt to register unknown node as fence"))
1039                 return
1040         end
1041         def = signs_lib.table_copy(def)
1042         def_sign = signs_lib.table_copy(def_sign)
1043         fences_with_sign[fencename] = fencewithsignname
1044
1045         def_sign.on_place = function(itemstack, placer, pointed_thing, ...)
1046                 local node_above = minetest.get_node_or_nil(pointed_thing.above)
1047                 local node_under = minetest.get_node_or_nil(pointed_thing.under)
1048                 local def_above = node_above and minetest.registered_nodes[node_above.name]
1049                 local def_under = node_under and minetest.registered_nodes[node_under.name]
1050                 local fdir = minetest.dir_to_facedir(placer:get_look_dir())
1051                 local playername = placer:get_player_name()
1052
1053                 if minetest.is_protected(pointed_thing.under, playername) then
1054                         minetest.record_protection_violation(pointed_thing.under, playername)
1055                         return itemstack
1056                 end
1057
1058                 if minetest.is_protected(pointed_thing.above, playername) then
1059                         minetest.record_protection_violation(pointed_thing.above, playername)
1060                         return itemstack
1061                 end
1062
1063                 if def_under and def_under.on_rightclick then
1064                         return def_under.on_rightclick(pointed_thing.under, node_under, placer, itemstack, pointed_thing) or itemstack
1065                 elseif def_under and def_under.buildable_to then
1066                         minetest.add_node(pointed_thing.under, {name = fencename, param2 = fdir})
1067                         if not signs_lib.expect_infinite_stacks then
1068                                 itemstack:take_item()
1069                         end
1070                         placer:set_wielded_item(itemstack)
1071                 elseif def_above and def_above.buildable_to then
1072                         minetest.add_node(pointed_thing.above, {name = fencename, param2 = fdir})
1073                         if not signs_lib.expect_infinite_stacks then
1074                                 itemstack:take_item()
1075                         end
1076                         placer:set_wielded_item(itemstack)
1077                 end
1078                 return itemstack
1079         end
1080         def_sign.on_construct = function(pos, ...)
1081                 signs_lib.construct_sign(pos)
1082         end
1083         def_sign.on_destruct = function(pos, ...)
1084                 signs_lib.destruct_sign(pos)
1085         end
1086         def_sign.on_receive_fields = function(pos, formname, fields, sender)
1087                 signs_lib.receive_fields(pos, formname, fields, sender)
1088         end
1089         def_sign.on_punch = function(pos, node, puncher, ...)
1090                 signs_lib.update_sign(pos,nil,nil,node)
1091         end
1092         local fencename = fencename
1093         def_sign.after_dig_node = function(pos, node, ...)
1094                 node.name = fencename
1095                 minetest.add_node(pos, node)
1096         end
1097         def_sign.on_rotate = signs_lib.facedir_rotate_simple
1098
1099         def_sign.drop = default_sign
1100         minetest.register_node(":"..fencename, def)
1101         minetest.register_node(":"..fencewithsignname, def_sign)
1102         table.insert(signs_lib.sign_node_list, fencewithsignname)
1103         minetest.log("verbose", S("Registered @1 and @2", fencename, fencewithsignname))
1104 end
1105
1106 build_char_db()
1107
1108 minetest.register_alias("homedecor:fence_wood_with_sign", "signs:sign_post")
1109 minetest.register_alias("sign_wall_locked", "locked_sign:sign_wall_locked")
1110
1111 signs_lib.register_fence_with_sign("default:fence_wood", "signs:sign_post")
1112
1113 -- restore signs' text after /clearobjects and the like, the next time
1114 -- a block is reloaded by the server.
1115
1116 minetest.register_lbm({
1117         nodenames = signs_lib.sign_node_list,
1118         name = "signs_lib:restore_sign_text",
1119         label = "Restore sign text",
1120         run_at_every_load = true,
1121         action = function(pos, node)
1122                 signs_lib.update_sign(pos,nil,nil,node)
1123         end
1124 })
1125
1126 -- locked sign
1127
1128 minetest.register_craft({
1129                 output = "locked_sign:sign_wall_locked",
1130                 recipe = {
1131                         {default_sign},
1132                         {"basic_materials:padlock"},
1133         },
1134 })
1135
1136 -- craft recipes for the metal signs
1137 if enable_colored_metal_signs then
1138
1139         minetest.register_craft( {
1140                 output = "signs:sign_wall_green",
1141                 recipe = {
1142                                 { "dye:dark_green", "dye:white", "dye:dark_green" },
1143                                 { "", default_sign_metal, "" }
1144                 },
1145         })
1146
1147         minetest.register_craft( {
1148                 output = "signs:sign_wall_green 2",
1149                 recipe = {
1150                                 { "dye:dark_green", "dye:white", "dye:dark_green" },
1151                                 { "steel:sheet_metal", "steel:sheet_metal", "steel:sheet_metal" }
1152                 },
1153         })
1154
1155         minetest.register_craft( {
1156                 output = "signs:sign_wall_yellow",
1157                 recipe = {
1158                                 { "dye:yellow", "dye:black", "dye:yellow" },
1159                                 { "", default_sign_metal, "" }
1160                 },
1161         })
1162
1163         minetest.register_craft( {
1164                 output = "signs:sign_wall_yellow 2",
1165                 recipe = {
1166                                 { "dye:yellow", "dye:black", "dye:yellow" },
1167                                 { "steel:sheet_metal", "steel:sheet_metal", "steel:sheet_metal" }
1168                 },
1169         })
1170
1171         minetest.register_craft( {
1172                 output = "signs:sign_wall_red",
1173                 recipe = {
1174                                 { "dye:red", "dye:white", "dye:red" },
1175                                 { "", default_sign_metal, "" }
1176                 },
1177         })
1178
1179         minetest.register_craft( {
1180                 output = "signs:sign_wall_red 2",
1181                 recipe = {
1182                                 { "dye:red", "dye:white", "dye:red" },
1183                                 { "steel:sheet_metal", "steel:sheet_metal", "steel:sheet_metal" }
1184                 },
1185         })
1186
1187         minetest.register_craft( {
1188                 output = "signs:sign_wall_white_red",
1189                 recipe = {
1190                                 { "dye:white", "dye:red", "dye:white" },
1191                                 { "", default_sign_metal, "" }
1192                 },
1193         })
1194
1195         minetest.register_craft( {
1196                 output = "signs:sign_wall_white_red 2",
1197                 recipe = {
1198                                 { "dye:white", "dye:red", "dye:white" },
1199                                 { "steel:sheet_metal", "steel:sheet_metal", "steel:sheet_metal" }
1200                 },
1201         })
1202
1203         minetest.register_craft( {
1204                 output = "signs:sign_wall_white_black",
1205                 recipe = {
1206                                 { "dye:white", "dye:black", "dye:white" },
1207                                 { "", default_sign_metal, "" }
1208                 },
1209         })
1210
1211         minetest.register_craft( {
1212                 output = "signs:sign_wall_white_black 2",
1213                 recipe = {
1214                                 { "dye:white", "dye:black", "dye:white" },
1215                                 { "steel:sheet_metal", "steel:sheet_metal", "steel:sheet_metal" }
1216                 },
1217         })
1218
1219         minetest.register_craft( {
1220                 output = "signs:sign_wall_orange",
1221                 recipe = {
1222                                 { "dye:orange", "dye:black", "dye:orange" },
1223                                 { "", default_sign_metal, "" }
1224                 },
1225         })
1226
1227         minetest.register_craft( {
1228                 output = "signs:sign_wall_orange 2",
1229                 recipe = {
1230                                 { "dye:orange", "dye:black", "dye:orange" },
1231                                 { "steel:sheet_metal", "steel:sheet_metal", "steel:sheet_metal" }
1232                 },
1233         })
1234
1235         minetest.register_craft( {
1236                 output = "signs:sign_wall_blue",
1237                 recipe = {
1238                                 { "dye:blue", "dye:white", "dye:blue" },
1239                                 { "", default_sign_metal, "" }
1240                 },
1241         })
1242
1243         minetest.register_craft( {
1244                 output = "signs:sign_wall_blue 2",
1245                 recipe = {
1246                                 { "dye:blue", "dye:white", "dye:blue" },
1247                                 { "steel:sheet_metal", "steel:sheet_metal", "steel:sheet_metal" }
1248                 },
1249         })
1250
1251         minetest.register_craft( {
1252                 output = "signs:sign_wall_brown",
1253                 recipe = {
1254                                 { "dye:brown", "dye:white", "dye:brown" },
1255                                 { "", default_sign_metal, "" }
1256                 },
1257         })
1258
1259         minetest.register_craft( {
1260                 output = "signs:sign_wall_brown 2",
1261                 recipe = {
1262                                 { "dye:brown", "dye:white", "dye:brown" },
1263                                 { "steel:sheet_metal", "steel:sheet_metal", "steel:sheet_metal" }
1264                 },
1265         })
1266 end
1267
1268 if minetest.settings:get("log_mods") then
1269         minetest.log("action", S("[MOD] signs loaded"))
1270 end