mods/default/craftitems.lua

   1 -- mods/default/craftitems.lua
   2
   3 -- support for MT game translation.
   4 local S = default.get_translator
   5
   6 local lpp = 14 -- Lines per book's page
   7 local function book_on_use(itemstack, user)
   8         local player_name = user:get_player_name()
   9         local meta = itemstack:get_meta()
  10         local title, text, owner = "", "", player_name
  11         local page, page_max, lines, string = 1, 1, {}, ""
  12
  13         -- Backwards compatibility
  14         local old_data = minetest.deserialize(itemstack:get_metadata())
  15         if old_data then
  16                 meta:from_table({ fields = old_data })
  17         end
  18
  19         local data = meta:to_table().fields
  20
  21         if data.owner then
  22                 title = data.title
  23                 text = data.text
  24                 owner = data.owner
  25
  26                 for str in (text .. "\n"):gmatch("([^\n]*)[\n]") do
  27                         lines[#lines+1] = str
  28                 end
  29
  30                 if data.page then
  31                         page = data.page
  32                         page_max = data.page_max
  33
  34                         for i = ((lpp * page) - lpp) + 1, lpp * page do
  35                                 if not lines[i] then break end
  36                                 string = string .. lines[i] .. "\n"
  37                         end
  38                 end
  39         end
  40
  41         local formspec
  42         local esc = minetest.formspec_escape
  43         if owner == player_name then
  44                 formspec = "size[8,8]" ..
  45                         "field[0.5,1;7.5,0;title;" .. esc(S("Title:")) .. ";" ..
  46                                 esc(title) .. "]" ..
  47                         "textarea[0.5,1.5;7.5,7;text;" .. esc(S("Contents:")) .. ";" ..
  48                                 esc(text) .. "]" ..
  49                         "button_exit[2.5,7.5;3,1;save;" .. esc(S("Save")) .. "]"
  50         else
  51                 formspec = "size[8,8]" ..
  52                         "label[0.5,0.5;" .. esc(S("by @1", owner)) .. "]" ..
  53                         "tablecolumns[color;text]" ..
  54                         "tableoptions[background=#00000000;highlight=#00000000;border=false]" ..
  55                         "table[0.4,0;7,0.5;title;#FFFF00," .. esc(title) .. "]" ..
  56                         "textarea[0.5,1.5;7.5,7;;" ..
  57                                 minetest.formspec_escape(string ~= "" and string or text) .. ";]" ..
  58                         "button[2.4,7.6;0.8,0.8;book_prev;<]" ..
  59                         "label[3.2,7.7;" .. esc(S("Page @1 of @2", page, page_max)) .. "]" ..
  60                         "button[4.9,7.6;0.8,0.8;book_next;>]"
  61         end
  62
  63         minetest.show_formspec(player_name, "default:book", formspec)
  64         return itemstack
  65 end
  66
  67 local max_text_size = 10000
  68 local max_title_size = 80
  69 local short_title_size = 35
  70 minetest.register_on_player_receive_fields(function(player, formname, fields)
  71         if formname ~= "default:book" then return end
  72         local inv = player:get_inventory()
  73         local stack = player:get_wielded_item()
  74
  75         if fields.save and fields.title and fields.text
  76                         and fields.title ~= "" and fields.text ~= "" then
  77                 local new_stack, data
  78                 if stack:get_name() ~= "default:book_written" then
  79                         local count = stack:get_count()
  80                         if count == 1 then
  81                                 stack:set_name("default:book_written")
  82                         else
  83                                 stack:set_count(count - 1)
  84                                 new_stack = ItemStack("default:book_written")
  85                         end
  86                 else
  87                         data = stack:get_meta():to_table().fields
  88                 end
  89
  90                 if data and data.owner and data.owner ~= player:get_player_name() then
  91                         return
  92                 end
  93
  94                 if not data then data = {} end
  95                 data.title = fields.title:sub(1, max_title_size)
  96                 data.owner = player:get_player_name()
  97                 local short_title = data.title
  98                 -- Don't bother triming the title if the trailing dots would make it longer
  99                 if #short_title > short_title_size + 3 then
 100                         short_title = short_title:sub(1, short_title_size) .. "..."
 101                 end
 102                 data.description = S("\"@1\" by @2", short_title, data.owner)
 103                 data.text = fields.text:sub(1, max_text_size)
 104                 data.text = data.text:gsub("\r\n", "\n"):gsub("\r", "\n")
 105                 data.page = 1
 106                 data.page_max = math.ceil((#data.text:gsub("[^\n]", "") + 1) / lpp)
 107
 108                 if new_stack then
 109                         new_stack:get_meta():from_table({ fields = data })
 110                         if inv:room_for_item("main", new_stack) then
 111                                 inv:add_item("main", new_stack)
 112                         else
 113                                 minetest.add_item(player:get_pos(), new_stack)
 114                         end
 115                 else
 116                         stack:get_meta():from_table({ fields = data })
 117                 end
 118
 119         elseif fields.book_next or fields.book_prev then
 120                 local data = stack:get_meta():to_table().fields
 121                 if not data or not data.page then
 122                         return
 123                 end
 124
 125                 data.page = tonumber(data.page)
 126                 data.page_max = tonumber(data.page_max)
 127
 128                 if fields.book_next then
 129                         data.page = data.page + 1
 130                         if data.page > data.page_max then
 131                                 data.page = 1
 132                         end
 133                 else
 134                         data.page = data.page - 1
 135                         if data.page == 0 then
 136                                 data.page = data.page_max
 137                         end
 138                 end
 139
 140                 stack:get_meta():from_table({fields = data})
 141                 stack = book_on_use(stack, player)
 142         end
 143
 144         -- Update stack
 145         player:set_wielded_item(stack)
 146 end)
 147
 148 minetest.register_on_craft(function(itemstack, player, old_craft_grid, craft_inv)
 149         if itemstack:get_name() ~= "default:book_written" then
 150                 return
 151         end
 152
 153         local original
 154         local index
 155         for i = 1, player:get_inventory():get_size("craft") do
 156                 if old_craft_grid[i]:get_name() == "default:book_written" then
 157                         original = old_craft_grid[i]
 158                         index = i
 159                 end
 160         end
 161         if not original then
 162                 return
 163         end
 164         local copymeta = original:get_meta():to_table()
 165         -- copy of the book held by player's mouse cursor
 166         itemstack:get_meta():from_table(copymeta)
 167         -- put the book with metadata back in the craft grid
 168         craft_inv:set_stack("craft", index, original)
 169 end)
 170
 171 minetest.register_craftitem("default:skeleton_key", {
 172         description = S("Skeleton Key"),
 173         inventory_image = "default_key_skeleton.png",
 174         groups = {key = 1},
 175         on_use = function(itemstack, user, pointed_thing)
 176                 if pointed_thing.type ~= "node" then
 177                         return itemstack
 178                 end
 179
 180                 local pos = pointed_thing.under
 181                 local node = minetest.get_node(pos)
 182
 183                 if not node then
 184                         return itemstack
 185                 end
 186
 187                 local on_skeleton_key_use = minetest.registered_nodes[node.name].on_skeleton_key_use
 188                 if not on_skeleton_key_use then
 189                         return itemstack
 190                 end
 191
 192                 -- make a new key secret in case the node callback needs it
 193                 local random = math.random
 194                 local newsecret = string.format(
 195                         "%04x%04x%04x%04x",
 196                         random(2^16) - 1, random(2^16) - 1,
 197                         random(2^16) - 1, random(2^16) - 1)
 198
 199                 local secret, _, _ = on_skeleton_key_use(pos, user, newsecret)
 200
 201                 if secret then
 202                         local inv = minetest.get_inventory({type="player", name=user:get_player_name()})
 203
 204                         -- update original itemstack
 205                         itemstack:take_item()
 206
 207                         -- finish and return the new key
 208                         local new_stack = ItemStack("default:key")
 209                         local meta = new_stack:get_meta()
 210                         meta:set_string("secret", secret)
 211                         meta:set_string("description", S("Key to @1's @2", user:get_player_name(),
 212                                 minetest.registered_nodes[node.name].description))
 213
 214                         if itemstack:get_count() == 0 then
 215                                 itemstack = new_stack
 216                         else
 217                                 if inv:add_item("main", new_stack):get_count() > 0 then
 218                                         minetest.add_item(user:get_pos(), new_stack)
 219                                 end -- else: added to inventory successfully
 220                         end
 221
 222                         return itemstack
 223                 end
 224         end
 225 })
 226
 227 --
 228 -- Craftitem registry
 229 --
 230
 231 minetest.register_craftitem("default:blueberries", {
 232         description = S("Blueberries"),
 233         inventory_image = "default_blueberries.png",
 234         groups = {food_blueberries = 1, food_berry = 1},
 235         on_use = minetest.item_eat(2),
 236 })
 237
 238 minetest.register_craftitem("default:book", {
 239         description = S("Book"),
 240         inventory_image = "default_book.png",
 241         groups = {book = 1, flammable = 3},
 242         on_use = book_on_use,
 243 })
 244
 245 minetest.register_craftitem("default:book_written", {
 246         description = S("Book with Text"),
 247         inventory_image = "default_book_written.png",
 248         groups = {book = 1, not_in_creative_inventory = 1, flammable = 3},
 249         stack_max = 1,
 250         on_use = book_on_use,
 251 })
 252
 253 minetest.register_craftitem("default:bronze_ingot", {
 254         description = S("Bronze Ingot"),
 255         inventory_image = "default_bronze_ingot.png"
 256 })
 257
 258 minetest.register_craftitem("default:clay_brick", {
 259         description = S("Clay Brick"),
 260         inventory_image = "default_clay_brick.png",
 261 })
 262
 263 minetest.register_craftitem("default:clay_lump", {
 264         description = S("Clay Lump"),
 265         inventory_image = "default_clay_lump.png",
 266 })
 267
 268 minetest.register_craftitem("default:coal_lump", {
 269         description = S("Coal Lump"),
 270         inventory_image = "default_coal_lump.png",
 271         groups = {coal = 1, flammable = 1}
 272 })
 273
 274 minetest.register_craftitem("default:copper_ingot", {
 275         description = S("Copper Ingot"),
 276         inventory_image = "default_copper_ingot.png"
 277 })
 278
 279 minetest.register_craftitem("default:copper_lump", {
 280         description = S("Copper Lump"),
 281         inventory_image = "default_copper_lump.png"
 282 })
 283
 284 minetest.register_craftitem("default:diamond", {
 285         description = S("Diamond"),
 286         inventory_image = "default_diamond.png",
 287 })
 288
 289 minetest.register_craftitem("default:flint", {
 290         description = S("Flint"),
 291         inventory_image = "default_flint.png"
 292 })
 293
 294 minetest.register_craftitem("default:gold_ingot", {
 295         description = S("Gold Ingot"),
 296         inventory_image = "default_gold_ingot.png"
 297 })
 298
 299 minetest.register_craftitem("default:gold_lump", {
 300         description = S("Gold Lump"),
 301         inventory_image = "default_gold_lump.png"
 302 })
 303
 304 minetest.register_craftitem("default:iron_lump", {
 305         description = S("Iron Lump"),
 306         inventory_image = "default_iron_lump.png"
 307 })
 308
 309 minetest.register_craftitem("default:mese_crystal", {
 310         description = S("Mese Crystal"),
 311         inventory_image = "default_mese_crystal.png",
 312 })
 313
 314 minetest.register_craftitem("default:mese_crystal_fragment", {
 315         description = S("Mese Crystal Fragment"),
 316         inventory_image = "default_mese_crystal_fragment.png",
 317 })
 318
 319 minetest.register_craftitem("default:obsidian_shard", {
 320         description = S("Obsidian Shard"),
 321         inventory_image = "default_obsidian_shard.png",
 322 })
 323
 324 minetest.register_craftitem("default:paper", {
 325         description = S("Paper"),
 326         inventory_image = "default_paper.png",
 327         groups = {flammable = 3},
 328 })
 329
 330 minetest.register_craftitem("default:steel_ingot", {
 331         description = S("Steel Ingot"),
 332         inventory_image = "default_steel_ingot.png"
 333 })
 334
 335 minetest.register_craftitem("default:stick", {
 336         description = S("Stick"),
 337         inventory_image = "default_stick.png",
 338         groups = {stick = 1, flammable = 2},
 339 })
 340
 341 minetest.register_craftitem("default:tin_ingot", {
 342         description = S("Tin Ingot"),
 343         inventory_image = "default_tin_ingot.png"
 344 })
 345
 346 minetest.register_craftitem("default:tin_lump", {
 347         description = S("Tin Lump"),
 348         inventory_image = "default_tin_lump.png"
 349 })
 350
 351 --
 352 -- Crafting recipes
 353 --
 354
 355 minetest.register_craft({
 356         output = "default:book",
 357         recipe = {
 358                 {"default:paper"},
 359                 {"default:paper"},
 360                 {"default:paper"},
 361         }
 362 })
 363
 364 minetest.register_craft({
 365         type = "shapeless",
 366         output = "default:book_written",
 367         recipe = {"default:book", "default:book_written"}
 368 })
 369
 370 minetest.register_craft({
 371         output = "default:bronze_ingot 9",
 372         recipe = {
 373                 {"default:copper_ingot", "default:copper_ingot", "default:copper_ingot"},
 374                 {"default:copper_ingot", "default:tin_ingot", "default:copper_ingot"},
 375                 {"default:copper_ingot", "default:copper_ingot", "default:copper_ingot"},
 376         }
 377 })
 378
 379 minetest.register_craft({
 380         output = "default:clay_brick 4",
 381         recipe = {
 382                 {"default:brick"},
 383         }
 384 })
 385
 386 minetest.register_craft({
 387         output = "default:clay_lump 4",
 388         recipe = {
 389                 {"default:clay"},
 390         }
 391 })
 392
 393 minetest.register_craft({
 394         output = "default:coal_lump 9",
 395         recipe = {
 396                 {"default:coalblock"},
 397         }
 398 })
 399
 400 minetest.register_craft({
 401         output = "default:copper_ingot 9",
 402         recipe = {
 403                 {"default:copperblock"},
 404         }
 405 })
 406
 407 minetest.register_craft({
 408         output = "default:diamond 9",
 409         recipe = {
 410                 {"default:diamondblock"},
 411         }
 412 })
 413
 414 minetest.register_craft({
 415         output = "default:gold_ingot 9",
 416         recipe = {
 417                 {"default:goldblock"},
 418         }
 419 })
 420
 421 minetest.register_craft({
 422         output = "default:mese_crystal",
 423         recipe = {
 424                 {"default:mese_crystal_fragment", "default:mese_crystal_fragment", "default:mese_crystal_fragment"},
 425                 {"default:mese_crystal_fragment", "default:mese_crystal_fragment", "default:mese_crystal_fragment"},
 426                 {"default:mese_crystal_fragment", "default:mese_crystal_fragment", "default:mese_crystal_fragment"},
 427         }
 428 })
 429
 430 minetest.register_craft({
 431         output = "default:mese_crystal 9",
 432         recipe = {
 433                 {"default:mese"},
 434         }
 435 })
 436
 437 minetest.register_craft({
 438         output = "default:mese_crystal_fragment 9",
 439         recipe = {
 440                 {"default:mese_crystal"},
 441         }
 442 })
 443
 444 minetest.register_craft({
 445         output = "default:obsidian_shard 9",
 446         recipe = {
 447                 {"default:obsidian"}
 448         }
 449 })
 450
 451 minetest.register_craft({
 452         output = "default:paper",
 453         recipe = {
 454                 {"default:papyrus", "default:papyrus", "default:papyrus"},
 455         }
 456 })
 457
 458 minetest.register_craft({
 459         output = "default:skeleton_key",
 460         recipe = {
 461                 {"default:gold_ingot"},
 462         }
 463 })
 464
 465 minetest.register_craft({
 466         output = "default:steel_ingot 9",
 467         recipe = {
 468                 {"default:steelblock"},
 469         }
 470 })
 471
 472 minetest.register_craft({
 473         output = "default:stick 4",
 474         recipe = {
 475                 {"group:wood"},
 476         }
 477 })
 478
 479 minetest.register_craft({
 480         output = "default:tin_ingot 9",
 481         recipe = {
 482                 {"default:tinblock"},
 483         }
 484 })
 485
 486 --
 487 -- Cooking recipes
 488 --
 489
 490 minetest.register_craft({
 491         type = "cooking",
 492         output = "default:clay_brick",
 493         recipe = "default:clay_lump",
 494 })
 495
 496 minetest.register_craft({
 497         type = "cooking",
 498         output = "default:copper_ingot",
 499         recipe = "default:copper_lump",
 500 })
 501
 502 minetest.register_craft({
 503         type = "cooking",
 504         output = "default:gold_ingot",
 505         recipe = "default:gold_lump",
 506 })
 507
 508 minetest.register_craft({
 509         type = "cooking",
 510         output = "default:gold_ingot",
 511         recipe = "default:key",
 512         cooktime = 5,
 513 })
 514
 515 minetest.register_craft({
 516         type = "cooking",
 517         output = "default:gold_ingot",
 518         recipe = "default:skeleton_key",
 519         cooktime = 5,
 520 })
 521
 522 minetest.register_craft({
 523         type = "cooking",
 524         output = "default:steel_ingot",
 525         recipe = "default:iron_lump",
 526 })
 527
 528 minetest.register_craft({
 529         type = "cooking",
 530         output = "default:tin_ingot",
 531         recipe = "default:tin_lump",
 532 })
 533
 534 --
 535 -- Fuels
 536 --
 537
 538 minetest.register_craft({
 539         type = "fuel",
 540         recipe = "default:book",
 541         burntime = 3,
 542 })
 543
 544 minetest.register_craft({
 545         type = "fuel",
 546         recipe = "default:book_written",
 547         burntime = 3,
 548 })
 549
 550 minetest.register_craft({
 551         type = "fuel",
 552         recipe = "default:coal_lump",
 553         burntime = 40,
 554 })
 555
 556 minetest.register_craft({
 557         type = "fuel",
 558         recipe = "default:paper",
 559         burntime = 1,
 560 })
 561
 562 minetest.register_craft({
 563         type = "fuel",
 564         recipe = "group:stick",
 565         burntime = 1,
 566 })