data/mods/default/init.lua

   1 -- Helper functions defined by builtin.lua:
   2 -- dump2(obj, name="_", dumped={})
   3 -- dump(obj, dumped={})
   4 --
   5 -- Textures:
   6 -- Mods should prefix their textures with modname_, eg. given the mod
   7 -- name "foomod", a texture could be called "foomod_superfurnace.png"
   8 -- Due to historical reasons, the default mod does not follow this rule.
   9 --
  10 -- Global functions:
  11 -- minetest.register_entity(name, prototype_table)
  12 -- minetest.register_tool(name, {lots of stuff})
  13 -- minetest.register_node(name, {lots of stuff})
  14 -- minetest.register_craftitem(name, {lots of stuff})
  15 -- minetest.register_craft({output=item, recipe={...})
  16 -- minetest.register_globalstep(func)
  17 -- minetest.register_on_placenode(func(pos, newnode, placer))
  18 -- minetest.register_on_dignode(func(pos, oldnode, digger))
  19 -- minetest.register_on_punchnode(func(pos, node, puncher))
  20 -- minetest.register_on_generated(func(minp, maxp))
  21 -- minetest.register_on_newplayer(func(ObjectRef))
  22 -- minetest.register_on_respawnplayer(func(ObjectRef))
  23 -- ^ return true in func to disable regular player placement
  24 -- minetest.register_on_chat_message(func(name, message))
  25 -- minetest.setting_get(name)
  26 -- minetest.setting_getbool(name)
  27 -- minetest.chat_send_all(text)
  28 -- minetest.chat_send_player(name, text)
  29 -- minetest.get_player_privs(name)
  30 --
  31 -- Global objects:
  32 -- minetest.env - environment reference
  33 --
  34 -- Global tables:
  35 -- minetest.registered_nodes
  36 -- ^ List of registered node definitions, indexed by name
  37 -- minetest.registered_craftitems
  38 -- ^ List of registered craft item definitions, indexed by name
  39 -- minetest.registered_entities
  40 -- ^ List of registered entity prototypes, indexed by name
  41 -- minetest.object_refs
  42 -- ^ List of object references, indexed by active object id
  43 -- minetest.luaentities
  44 -- ^ List of lua entities, indexed by active object id
  45 --
  46 -- EnvRef is basically ServerEnvironment and ServerMap combined.
  47 -- EnvRef methods:
  48 -- - add_node(pos, node)
  49 -- - remove_node(pos)
  50 -- - get_node(pos)
  51 -- - add_luaentity(pos, name)
  52 -- - add_item(pos, itemstring)
  53 -- - add_rat(pos)
  54 -- - add_firefly(pos)
  55 -- - get_meta(pos) -- Get a NodeMetaRef at that position
  56 -- - get_player_by_name(name) -- Get an ObjectRef to a player
  57 --
  58 -- NodeMetaRef
  59 -- - get_type()
  60 -- - allows_text_input()
  61 -- - set_text(text) -- eg. set the text of a sign
  62 -- - get_text()
  63 -- - get_owner()
  64 -- - set_infotext(infotext)
  65 -- - inventory_set_list(name, {item1, item2, ...})
  66 -- - inventory_get_list(name)
  67 -- - set_inventory_draw_spec(string)
  68 -- - set_allow_text_input(bool)
  69 -- - set_allow_removal(bool)
  70 -- - set_enforce_owner(bool)
  71 -- - is_inventory_modified()
  72 -- - reset_inventory_modified()
  73 -- - is_text_modified()
  74 -- - reset_text_modified()
  75 -- - set_string(name, value)
  76 -- - get_string(name)
  77 --
  78 -- ObjectRef is basically ServerActiveObject.
  79 -- ObjectRef methods:
  80 -- - remove(): remove object (after returning from Lua)
  81 -- - getpos(): returns {x=num, y=num, z=num}
  82 -- - setpos(pos); pos={x=num, y=num, z=num}
  83 -- - moveto(pos, continuous=false): interpolated move
  84 -- - punch(puncher); puncher = an another ObjectRef
  85 -- - right_click(clicker); clicker = an another ObjectRef
  86 -- - get_wielded_itemstring()
  87 -- - get_wielded_item()
  88 -- - damage_wielded_item(num) (item damage/wear range is 0-65535)
  89 -- - add_to_inventory(itemstring): add an item to object inventory
  90 -- - add_to_inventory_later(itemstring): like above, but after callback returns (only allowed for craftitem callbacks)
  91 -- - get_hp(): returns number of hitpoints (2 * number of hearts)
  92 -- - set_hp(hp): set number of hitpoints (2 * number of hearts)
  93 -- LuaEntitySAO-only:
  94 -- - setvelocity({x=num, y=num, z=num})
  95 -- - setacceleration({x=num, y=num, z=num})
  96 -- - getacceleration()
  97 -- - settexturemod(mod)
  98 -- - setsprite(p={x=0,y=0}, num_frames=1, framelength=0.2,
  99 -- -           select_horiz_by_yawpitch=false)
 100 -- Player-only:
 101 -- - get_player_name(): will return nil if is not a player
 102 -- - inventory_set_list(name, {item1, item2, ...})
 103 -- - inventory_get_list(name)
 104 --
 105 -- Registered entities:
 106 -- - Functions receive a "luaentity" as self:
 107 --   - It has the member .object, which is an ObjectRef pointing to the object
 108 --   - The original prototype stuff is visible directly via a metatable
 109 -- - Callbacks:
 110 --   - on_activate(self, staticdata)
 111 --   - on_step(self, dtime)
 112 --   - on_punch(self, hitter)
 113 --   - on_rightclick(self, clicker)
 114 --   - get_staticdata(self): return string
 115 --
 116 -- MapNode representation:
 117 -- {name="name", param1=num, param2=num}
 118 --
 119 -- Position representation:
 120 -- {x=num, y=num, z=num}
 121 --
 122
 123 -- print("minetest dump: "..dump(minetest))
 124
 125 WATER_ALPHA = 160
 126 WATER_VISC = 1
 127 LAVA_VISC = 7
 128 LIGHT_MAX = 14
 129
 130 --
 131 -- Tool definition
 132 --
 133
 134 minetest.register_tool("WPick", {
 135         image = "tool_woodpick.png",
 136         basetime = 2.0,
 137         dt_weight = 0,
 138         dt_crackiness = -0.5,
 139         dt_crumbliness = 2,
 140         dt_cuttability = 0,
 141         basedurability = 30,
 142         dd_weight = 0,
 143         dd_crackiness = 0,
 144         dd_crumbliness = 0,
 145         dd_cuttability = 0,
 146 })
 147 minetest.register_tool("STPick", {
 148         image = "tool_stonepick.png",
 149         basetime = 1.5,
 150         dt_weight = 0,
 151         dt_crackiness = -0.5,
 152         dt_crumbliness = 2,
 153         dt_cuttability = 0,
 154         basedurability = 100,
 155         dd_weight = 0,
 156         dd_crackiness = 0,
 157         dd_crumbliness = 0,
 158         dd_cuttability = 0,
 159 })
 160 minetest.register_tool("SteelPick", {
 161         image = "tool_steelpick.png",
 162         basetime = 1.0,
 163         dt_weight = 0,
 164         dt_crackiness = -0.5,
 165         dt_crumbliness = 2,
 166         dt_cuttability = 0,
 167         basedurability = 333,
 168         dd_weight = 0,
 169         dd_crackiness = 0,
 170         dd_crumbliness = 0,
 171         dd_cuttability = 0,
 172 })
 173 minetest.register_tool("MesePick", {
 174         image = "tool_mesepick.png",
 175         basetime = 0,
 176         dt_weight = 0,
 177         dt_crackiness = 0,
 178         dt_crumbliness = 0,
 179         dt_cuttability = 0,
 180         basedurability = 1337,
 181         dd_weight = 0,
 182         dd_crackiness = 0,
 183         dd_crumbliness = 0,
 184         dd_cuttability = 0,
 185 })
 186 minetest.register_tool("WShovel", {
 187         image = "tool_woodshovel.png",
 188         basetime = 2.0,
 189         dt_weight = 0.5,
 190         dt_crackiness = 2,
 191         dt_crumbliness = -1.5,
 192         dt_cuttability = 0.3,
 193         basedurability = 30,
 194         dd_weight = 0,
 195         dd_crackiness = 0,
 196         dd_crumbliness = 0,
 197         dd_cuttability = 0,
 198 })
 199 minetest.register_tool("STShovel", {
 200         image = "tool_stoneshovel.png",
 201         basetime = 1.5,
 202         dt_weight = 0.5,
 203         dt_crackiness = 2,
 204         dt_crumbliness = -1.5,
 205         dt_cuttability = 0.1,
 206         basedurability = 100,
 207         dd_weight = 0,
 208         dd_crackiness = 0,
 209         dd_crumbliness = 0,
 210         dd_cuttability = 0,
 211 })
 212 minetest.register_tool("SteelShovel", {
 213         image = "tool_steelshovel.png",
 214         basetime = 1.0,
 215         dt_weight = 0.5,
 216         dt_crackiness = 2,
 217         dt_crumbliness = -1.5,
 218         dt_cuttability = 0.0,
 219         basedurability = 330,
 220         dd_weight = 0,
 221         dd_crackiness = 0,
 222         dd_crumbliness = 0,
 223         dd_cuttability = 0,
 224 })
 225 minetest.register_tool("WAxe", {
 226         image = "tool_woodaxe.png",
 227         basetime = 2.0,
 228         dt_weight = 0.5,
 229         dt_crackiness = -0.2,
 230         dt_crumbliness = 1,
 231         dt_cuttability = -0.5,
 232         basedurability = 30,
 233         dd_weight = 0,
 234         dd_crackiness = 0,
 235         dd_crumbliness = 0,
 236         dd_cuttability = 0,
 237 })
 238 minetest.register_tool("STAxe", {
 239         image = "tool_stoneaxe.png",
 240         basetime = 1.5,
 241         dt_weight = 0.5,
 242         dt_crackiness = -0.2,
 243         dt_crumbliness = 1,
 244         dt_cuttability = -0.5,
 245         basedurability = 100,
 246         dd_weight = 0,
 247         dd_crackiness = 0,
 248         dd_crumbliness = 0,
 249         dd_cuttability = 0,
 250 })
 251 minetest.register_tool("SteelAxe", {
 252         image = "tool_steelaxe.png",
 253         basetime = 1.0,
 254         dt_weight = 0.5,
 255         dt_crackiness = -0.2,
 256         dt_crumbliness = 1,
 257         dt_cuttability = -0.5,
 258         basedurability = 330,
 259         dd_weight = 0,
 260         dd_crackiness = 0,
 261         dd_crumbliness = 0,
 262         dd_cuttability = 0,
 263 })
 264 minetest.register_tool("WSword", {
 265         image = "tool_woodsword.png",
 266         basetime = 3.0,
 267         dt_weight = 3,
 268         dt_crackiness = 0,
 269         dt_crumbliness = 1,
 270         dt_cuttability = -1,
 271         basedurability = 30,
 272         dd_weight = 0,
 273         dd_crackiness = 0,
 274         dd_crumbliness = 0,
 275         dd_cuttability = 0,
 276 })
 277 minetest.register_tool("STSword", {
 278         image = "tool_stonesword.png",
 279         basetime = 2.5,
 280         dt_weight = 3,
 281         dt_crackiness = 0,
 282         dt_crumbliness = 1,
 283         dt_cuttability = -1,
 284         basedurability = 100,
 285         dd_weight = 0,
 286         dd_crackiness = 0,
 287         dd_crumbliness = 0,
 288         dd_cuttability = 0,
 289 })
 290 minetest.register_tool("SteelSword", {
 291         image = "tool_steelsword.png",
 292         basetime = 2.0,
 293         dt_weight = 3,
 294         dt_crackiness = 0,
 295         dt_crumbliness = 1,
 296         dt_cuttability = -1,
 297         basedurability = 330,
 298         dd_weight = 0,
 299         dd_crackiness = 0,
 300         dd_crumbliness = 0,
 301         dd_cuttability = 0,
 302 })
 303 -- The hand
 304 minetest.register_tool("", {
 305         image = "",
 306         basetime = 0.5,
 307         dt_weight = 1,
 308         dt_crackiness = 0,
 309         dt_crumbliness = -1,
 310         dt_cuttability = 0,
 311         basedurability = 50,
 312         dd_weight = 0,
 313         dd_crackiness = 0,
 314         dd_crumbliness = 0,
 315         dd_cuttability = 0,
 316 })
 317
 318 --
 319 -- Crafting definition
 320 --
 321
 322 minetest.register_craft({
 323         output = 'NodeItem "wood" 4',
 324         recipe = {
 325                 {'NodeItem "tree"'},
 326         }
 327 })
 328
 329 minetest.register_craft({
 330         output = 'CraftItem "Stick" 4',
 331         recipe = {
 332                 {'NodeItem "wood"'},
 333         }
 334 })
 335
 336 minetest.register_craft({
 337         output = 'NodeItem "wooden_fence" 2',
 338         recipe = {
 339                 {'CraftItem "Stick"', 'CraftItem "Stick"', 'CraftItem "Stick"'},
 340                 {'CraftItem "Stick"', 'CraftItem "Stick"', 'CraftItem "Stick"'},
 341         }
 342 })
 343
 344 minetest.register_craft({
 345         output = 'NodeItem "sign_wall" 1',
 346         recipe = {
 347                 {'NodeItem "wood"', 'NodeItem "wood"', 'NodeItem "wood"'},
 348                 {'NodeItem "wood"', 'NodeItem "wood"', 'NodeItem "wood"'},
 349                 {'', 'CraftItem "Stick"', ''},
 350         }
 351 })
 352
 353 minetest.register_craft({
 354         output = 'NodeItem "torch" 4',
 355         recipe = {
 356                 {'CraftItem "lump_of_coal"'},
 357                 {'CraftItem "Stick"'},
 358         }
 359 })
 360
 361 minetest.register_craft({
 362         output = 'ToolItem "WPick"',
 363         recipe = {
 364                 {'NodeItem "wood"', 'NodeItem "wood"', 'NodeItem "wood"'},
 365                 {'', 'CraftItem "Stick"', ''},
 366                 {'', 'CraftItem "Stick"', ''},
 367         }
 368 })
 369
 370 minetest.register_craft({
 371         output = 'ToolItem "STPick"',
 372         recipe = {
 373                 {'NodeItem "cobble"', 'NodeItem "cobble"', 'NodeItem "cobble"'},
 374                 {'', 'CraftItem "Stick"', ''},
 375                 {'', 'CraftItem "Stick"', ''},
 376         }
 377 })
 378
 379 minetest.register_craft({
 380         output = 'ToolItem "SteelPick"',
 381         recipe = {
 382                 {'CraftItem "steel_ingot"', 'CraftItem "steel_ingot"', 'CraftItem "steel_ingot"'},
 383                 {'', 'CraftItem "Stick"', ''},
 384                 {'', 'CraftItem "Stick"', ''},
 385         }
 386 })
 387
 388 minetest.register_craft({
 389         output = 'ToolItem "MesePick"',
 390         recipe = {
 391                 {'NodeItem "mese"', 'NodeItem "mese"', 'NodeItem "mese"'},
 392                 {'', 'CraftItem "Stick"', ''},
 393                 {'', 'CraftItem "Stick"', ''},
 394         }
 395 })
 396
 397 minetest.register_craft({
 398         output = 'ToolItem "WShovel"',
 399         recipe = {
 400                 {'NodeItem "wood"'},
 401                 {'CraftItem "Stick"'},
 402                 {'CraftItem "Stick"'},
 403         }
 404 })
 405
 406 minetest.register_craft({
 407         output = 'ToolItem "STShovel"',
 408         recipe = {
 409                 {'NodeItem "cobble"'},
 410                 {'CraftItem "Stick"'},
 411                 {'CraftItem "Stick"'},
 412         }
 413 })
 414
 415 minetest.register_craft({
 416         output = 'ToolItem "SteelShovel"',
 417         recipe = {
 418                 {'CraftItem "steel_ingot"'},
 419                 {'CraftItem "Stick"'},
 420                 {'CraftItem "Stick"'},
 421         }
 422 })
 423
 424 minetest.register_craft({
 425         output = 'ToolItem "WAxe"',
 426         recipe = {
 427                 {'NodeItem "wood"', 'NodeItem "wood"'},
 428                 {'NodeItem "wood"', 'CraftItem "Stick"'},
 429                 {'', 'CraftItem "Stick"'},
 430         }
 431 })
 432
 433 minetest.register_craft({
 434         output = 'ToolItem "STAxe"',
 435         recipe = {
 436                 {'NodeItem "cobble"', 'NodeItem "cobble"'},
 437                 {'NodeItem "cobble"', 'CraftItem "Stick"'},
 438                 {'', 'CraftItem "Stick"'},
 439         }
 440 })
 441
 442 minetest.register_craft({
 443         output = 'ToolItem "SteelAxe"',
 444         recipe = {
 445                 {'CraftItem "steel_ingot"', 'CraftItem "steel_ingot"'},
 446                 {'CraftItem "steel_ingot"', 'CraftItem "Stick"'},
 447                 {'', 'CraftItem "Stick"'},
 448         }
 449 })
 450
 451 minetest.register_craft({
 452         output = 'ToolItem "WSword"',
 453         recipe = {
 454                 {'NodeItem "wood"'},
 455                 {'NodeItem "wood"'},
 456                 {'CraftItem "Stick"'},
 457         }
 458 })
 459
 460 minetest.register_craft({
 461         output = 'ToolItem "STSword"',
 462         recipe = {
 463                 {'NodeItem "cobble"'},
 464                 {'NodeItem "cobble"'},
 465                 {'CraftItem "Stick"'},
 466         }
 467 })
 468
 469 minetest.register_craft({
 470         output = 'ToolItem "SteelSword"',
 471         recipe = {
 472                 {'CraftItem "steel_ingot"'},
 473                 {'CraftItem "steel_ingot"'},
 474                 {'CraftItem "Stick"'},
 475         }
 476 })
 477
 478 minetest.register_craft({
 479         output = 'NodeItem "rail" 15',
 480         recipe = {
 481                 {'CraftItem "steel_ingot"', '', 'CraftItem "steel_ingot"'},
 482                 {'CraftItem "steel_ingot"', 'CraftItem "Stick"', 'CraftItem "steel_ingot"'},
 483                 {'CraftItem "steel_ingot"', '', 'CraftItem "steel_ingot"'},
 484         }
 485 })
 486
 487 minetest.register_craft({
 488         output = 'NodeItem "chest" 1',
 489         recipe = {
 490                 {'NodeItem "wood"', 'NodeItem "wood"', 'NodeItem "wood"'},
 491                 {'NodeItem "wood"', '', 'NodeItem "wood"'},
 492                 {'NodeItem "wood"', 'NodeItem "wood"', 'NodeItem "wood"'},
 493         }
 494 })
 495
 496 minetest.register_craft({
 497         output = 'NodeItem "locked_chest" 1',
 498         recipe = {
 499                 {'NodeItem "wood"', 'NodeItem "wood"', 'NodeItem "wood"'},
 500                 {'NodeItem "wood"', 'CraftItem "steel_ingot"', 'NodeItem "wood"'},
 501                 {'NodeItem "wood"', 'NodeItem "wood"', 'NodeItem "wood"'},
 502         }
 503 })
 504
 505 minetest.register_craft({
 506         output = 'NodeItem "furnace" 1',
 507         recipe = {
 508                 {'NodeItem "cobble"', 'NodeItem "cobble"', 'NodeItem "cobble"'},
 509                 {'NodeItem "cobble"', '', 'NodeItem "cobble"'},
 510                 {'NodeItem "cobble"', 'NodeItem "cobble"', 'NodeItem "cobble"'},
 511         }
 512 })
 513
 514 minetest.register_craft({
 515         output = 'NodeItem "steelblock" 1',
 516         recipe = {
 517                 {'CraftItem "steel_ingot"', 'CraftItem "steel_ingot"', 'CraftItem "steel_ingot"'},
 518                 {'CraftItem "steel_ingot"', 'CraftItem "steel_ingot"', 'CraftItem "steel_ingot"'},
 519                 {'CraftItem "steel_ingot"', 'CraftItem "steel_ingot"', 'CraftItem "steel_ingot"'},
 520         }
 521 })
 522
 523 minetest.register_craft({
 524         output = 'NodeItem "sandstone" 1',
 525         recipe = {
 526                 {'NodeItem "sand"', 'NodeItem "sand"'},
 527                 {'NodeItem "sand"', 'NodeItem "sand"'},
 528         }
 529 })
 530
 531 minetest.register_craft({
 532         output = 'NodeItem "clay" 1',
 533         recipe = {
 534                 {'CraftItem "lump_of_clay"', 'CraftItem "lump_of_clay"'},
 535                 {'CraftItem "lump_of_clay"', 'CraftItem "lump_of_clay"'},
 536         }
 537 })
 538
 539 minetest.register_craft({
 540         output = 'NodeItem "brick" 1',
 541         recipe = {
 542                 {'CraftItem "clay_brick"', 'CraftItem "clay_brick"'},
 543                 {'CraftItem "clay_brick"', 'CraftItem "clay_brick"'},
 544         }
 545 })
 546
 547 minetest.register_craft({
 548         output = 'CraftItem "paper" 1',
 549         recipe = {
 550                 {'NodeItem "papyrus"', 'NodeItem "papyrus"', 'NodeItem "papyrus"'},
 551         }
 552 })
 553
 554 minetest.register_craft({
 555         output = 'CraftItem "book" 1',
 556         recipe = {
 557                 {'CraftItem "paper"'},
 558                 {'CraftItem "paper"'},
 559                 {'CraftItem "paper"'},
 560         }
 561 })
 562
 563 minetest.register_craft({
 564         output = 'NodeItem "bookshelf" 1',
 565         recipe = {
 566                 {'NodeItem "wood"', 'NodeItem "wood"', 'NodeItem "wood"'},
 567                 {'CraftItem "book"', 'CraftItem "book"', 'CraftItem "book"'},
 568                 {'NodeItem "wood"', 'NodeItem "wood"', 'NodeItem "wood"'},
 569         }
 570 })
 571
 572 minetest.register_craft({
 573         output = 'NodeItem "ladder" 1',
 574         recipe = {
 575                 {'CraftItem "Stick"', '', 'CraftItem "Stick"'},
 576                 {'CraftItem "Stick"', 'CraftItem "Stick"', 'CraftItem "Stick"'},
 577                 {'CraftItem "Stick"', '', 'CraftItem "Stick"'},
 578         }
 579 })
 580
 581 minetest.register_craft({
 582         output = 'CraftItem "apple_iron" 1',
 583         recipe = {
 584                 {'', 'CraftItem "steel_ingot"', ''},
 585                 {'CraftItem "steel_ingot"', 'CraftItem "apple"', 'CraftItem "steel_ingot"'},
 586                 {'', 'CraftItem "steel_ingot"', ''},
 587         }
 588 })
 589
 590 --
 591 -- Node definitions
 592 --
 593
 594 function digprop_constanttime(time)
 595         return {
 596                 diggability = "constant",
 597                 constant_time = time,
 598         }
 599 end
 600
 601 function digprop_stonelike(toughness)
 602         return {
 603                 diggablity = "normal",
 604                 weight = toughness * 5,
 605                 crackiness = 1,
 606                 crumbliness = -0.1,
 607                 cuttability = -0.2,
 608         }
 609 end
 610
 611 function digprop_dirtlike(toughness)
 612         return {
 613                 diggablity = "normal",
 614                 weight = toughness * 1.2,
 615                 crackiness = 0,
 616                 crumbliness = 1.2,
 617                 cuttability = -0.4,
 618         }
 619 end
 620
 621 function digprop_gravellike(toughness)
 622         return {
 623                 diggablity = "normal",
 624                 weight = toughness * 2,
 625                 crackiness = 0.2,
 626                 crumbliness = 1.5,
 627                 cuttability = -1.0,
 628         }
 629 end
 630
 631 function digprop_woodlike(toughness)
 632         return {
 633                 diggablity = "normal",
 634                 weight = toughness * 1.0,
 635                 crackiness = 0.75,
 636                 crumbliness = -1.0,
 637                 cuttability = 1.5,
 638         }
 639 end
 640
 641 function digprop_leaveslike(toughness)
 642         return {
 643                 diggablity = "normal",
 644                 weight = toughness * (-0.5),
 645                 crackiness = 0,
 646                 crumbliness = 0,
 647                 cuttability = 2.0,
 648         }
 649 end
 650
 651 function digprop_glasslike(toughness)
 652         return {
 653                 diggablity = "normal",
 654                 weight = toughness * 0.1,
 655                 crackiness = 2.0,
 656                 crumbliness = -1.0,
 657                 cuttability = -1.0,
 658         }
 659 end
 660
 661 function inventorycube(img1, img2, img3)
 662         img2 = img2 or img1
 663         img3 = img3 or img1
 664         return "[inventorycube"
 665                         .. "{" .. img1:gsub("%^", "&")
 666                         .. "{" .. img2:gsub("%^", "&")
 667                         .. "{" .. img3:gsub("%^", "&")
 668 end
 669
 670 -- Legacy nodes
 671
 672 minetest.register_node("stone", {
 673         tile_images = {"stone.png"},
 674         inventory_image = inventorycube("stone.png"),
 675         paramtype = "mineral",
 676         is_ground_content = true,
 677         often_contains_mineral = true, -- Texture atlas hint
 678         material = digprop_stonelike(1.0),
 679         dug_item = 'NodeItem "cobble" 1',
 680 })
 681
 682 minetest.register_node("dirt_with_grass", {
 683         tile_images = {"grass.png", "mud.png", "mud.png^grass_side.png"},
 684         inventory_image = inventorycube("mud.png^grass_side.png"),
 685         is_ground_content = true,
 686         material = digprop_dirtlike(1.0),
 687         dug_item = 'NodeItem "dirt" 1',
 688 })
 689
 690 minetest.register_node("dirt_with_grass_footsteps", {
 691         tile_images = {"grass_footsteps.png", "mud.png", "mud.png^grass_side.png"},
 692         inventory_image = "grass_footsteps.png",
 693         is_ground_content = true,
 694         material = digprop_dirtlike(1.0),
 695         dug_item = 'NodeItem "dirt" 1',
 696 })
 697
 698 minetest.register_node("dirt", {
 699         tile_images = {"mud.png"},
 700         inventory_image = inventorycube("mud.png"),
 701         is_ground_content = true,
 702         material = digprop_dirtlike(1.0),
 703 })
 704
 705 minetest.register_node("sand", {
 706         tile_images = {"sand.png"},
 707         inventory_image = inventorycube("sand.png"),
 708         is_ground_content = true,
 709         material = digprop_dirtlike(1.0),
 710 })
 711
 712 minetest.register_node("gravel", {
 713         tile_images = {"gravel.png"},
 714         inventory_image = inventorycube("gravel.png"),
 715         is_ground_content = true,
 716         material = digprop_gravellike(1.0),
 717 })
 718
 719 minetest.register_node("sandstone", {
 720         tile_images = {"sandstone.png"},
 721         inventory_image = inventorycube("sandstone.png"),
 722         is_ground_content = true,
 723         material = digprop_dirtlike(1.0),  -- FIXME should this be stonelike?
 724         dug_item = 'NodeItem "sand" 1',  -- FIXME is this intentional?
 725 })
 726
 727 minetest.register_node("clay", {
 728         tile_images = {"clay.png"},
 729         inventory_image = inventorycube("clay.png"),
 730         is_ground_content = true,
 731         material = digprop_dirtlike(1.0),
 732         dug_item = 'CraftItem "lump_of_clay" 4',
 733 })
 734
 735 minetest.register_node("brick", {
 736         tile_images = {"brick.png"},
 737         inventory_image = inventorycube("brick.png"),
 738         is_ground_content = true,
 739         material = digprop_stonelike(1.0),
 740         dug_item = 'CraftItem "clay_brick" 4',
 741 })
 742
 743 minetest.register_node("tree", {
 744         tile_images = {"tree_top.png", "tree_top.png", "tree.png"},
 745         inventory_image = inventorycube("tree_top.png", "tree.png", "tree.png"),
 746         is_ground_content = true,
 747         material = digprop_woodlike(1.0),
 748         cookresult_item = 'CraftItem "lump_of_coal" 1',
 749         furnace_burntime = 30,
 750 })
 751
 752 minetest.register_node("jungletree", {
 753         tile_images = {"jungletree_top.png", "jungletree_top.png", "jungletree.png"},
 754         inventory_image = inventorycube("jungletree_top.png", "jungletree.png", "jungletree.png"),
 755         is_ground_content = true,
 756         material = digprop_woodlike(1.0),
 757         cookresult_item = 'CraftItem "lump_of_coal" 1',
 758         furnace_burntime = 30,
 759 })
 760
 761 minetest.register_node("junglegrass", {
 762         drawtype = "plantlike",
 763         visual_scale = 1.3,
 764         tile_images = {"junglegrass.png"},
 765         inventory_image = "junglegrass.png",
 766         light_propagates = true,
 767         paramtype = "light",
 768         walkable = false,
 769         material = digprop_leaveslike(1.0),
 770         furnace_burntime = 2,
 771 })
 772
 773 minetest.register_node("leaves", {
 774         drawtype = "allfaces_optional",
 775         visual_scale = 1.3,
 776         tile_images = {"leaves.png"},
 777         inventory_image = "leaves.png",
 778         light_propagates = true,
 779         paramtype = "light",
 780         material = digprop_leaveslike(1.0),
 781         extra_dug_item = 'NodeItem "sapling" 1',
 782         extra_dug_item_rarity = 20,
 783         furnace_burntime = 1,
 784 })
 785
 786 minetest.register_node("cactus", {
 787         tile_images = {"cactus_top.png", "cactus_top.png", "cactus_side.png"},
 788         inventory_image = inventorycube("cactus_top.png", "cactus_side.png", "cactus_side.png"),
 789         is_ground_content = true,
 790         material = digprop_woodlike(0.75),
 791         furnace_burntime = 15,
 792 })
 793
 794 minetest.register_node("papyrus", {
 795         drawtype = "plantlike",
 796         tile_images = {"papyrus.png"},
 797         inventory_image = "papyrus.png",
 798         light_propagates = true,
 799         paramtype = "light",
 800         is_ground_content = true,
 801         walkable = false,
 802         material = digprop_leaveslike(0.5),
 803         furnace_burntime = 1,
 804 })
 805
 806 minetest.register_node("bookshelf", {
 807         tile_images = {"wood.png", "wood.png", "bookshelf.png"},
 808         -- FIXME: inventorycube only cares for the first texture
 809         --inventory_image = inventorycube("wood.png", "bookshelf.png", "bookshelf.png")
 810         inventory_image = inventorycube("bookshelf.png"),
 811         is_ground_content = true,
 812         material = digprop_woodlike(0.75),
 813         furnace_burntime = 30,
 814 })
 815
 816 minetest.register_node("glass", {
 817         drawtype = "glasslike",
 818         tile_images = {"glass.png"},
 819         inventory_image = inventorycube("glass.png"),
 820         light_propagates = true,
 821         paramtype = "light",
 822         sunlight_propagates = true,
 823         is_ground_content = true,
 824         material = digprop_glasslike(1.0),
 825 })
 826
 827 minetest.register_node("wooden_fence", {
 828         drawtype = "fencelike",
 829         tile_images = {"wood.png"},
 830         inventory_image = "fence.png",
 831         light_propagates = true,
 832         paramtype = "light",
 833         is_ground_content = true,
 834         selection_box = {
 835                 type = "fixed",
 836                 fixed = {-1/7, -1/2, -1/7, 1/7, 1/2, 1/7},
 837         },
 838         furnace_burntime = 15,
 839         material = digprop_woodlike(0.75),
 840 })
 841
 842 minetest.register_node("rail", {
 843         drawtype = "raillike",
 844         tile_images = {"rail.png", "rail_curved.png", "rail_t_junction.png", "rail_crossing.png"},
 845         inventory_image = "rail.png",
 846         light_propagates = true,
 847         paramtype = "light",
 848         is_ground_content = true,
 849         walkable = false,
 850         selection_box = {
 851                 type = "fixed",
 852                 --fixed = <default>
 853         },
 854         material = digprop_dirtlike(0.75),
 855 })
 856
 857 minetest.register_node("ladder", {
 858         drawtype = "signlike",
 859         tile_images = {"ladder.png"},
 860         inventory_image = "ladder.png",
 861         light_propagates = true,
 862         paramtype = "light",
 863         is_ground_content = true,
 864         wall_mounted = true,
 865         walkable = false,
 866         climbable = true,
 867         selection_box = {
 868                 type = "wallmounted",
 869                 --wall_top = = <default>
 870                 --wall_bottom = = <default>
 871                 --wall_side = = <default>
 872         },
 873         furnace_burntime = 5,
 874         material = digprop_woodlike(0.5),
 875 })
 876
 877 minetest.register_node("coalstone", {
 878         tile_images = {"stone.png^mineral_coal.png"},
 879         inventory_image = "stone.png^mineral_coal.png",
 880         is_ground_content = true,
 881         material = digprop_stonelike(1.5),
 882 })
 883
 884 minetest.register_node("wood", {
 885         tile_images = {"wood.png"},
 886         inventory_image = inventorycube("wood.png"),
 887         is_ground_content = true,
 888         furnace_burntime = 7,
 889         material = digprop_woodlike(0.75),
 890 })
 891
 892 minetest.register_node("mese", {
 893         tile_images = {"mese.png"},
 894         inventory_image = inventorycube("mese.png"),
 895         is_ground_content = true,
 896         furnace_burntime = 30,
 897         material = digprop_stonelike(0.5),
 898 })
 899
 900 minetest.register_node("cloud", {
 901         tile_images = {"cloud.png"},
 902         inventory_image = inventorycube("cloud.png"),
 903         is_ground_content = true,
 904 })
 905
 906 minetest.register_node("water_flowing", {
 907         drawtype = "flowingliquid",
 908         tile_images = {"water.png"},
 909         alpha = WATER_ALPHA,
 910         inventory_image = inventorycube("water.png"),
 911         paramtype = "light",
 912         light_propagates = true,
 913         walkable = false,
 914         pointable = false,
 915         diggable = false,
 916         buildable_to = true,
 917         liquidtype = "flowing",
 918         liquid_alternative_flowing = "water_flowing",
 919         liquid_alternative_source = "water_source",
 920         liquid_viscosity = WATER_VISC,
 921         post_effect_color = {a=64, r=100, g=100, b=200},
 922         special_materials = {
 923                 {image="water.png", backface_culling=false},
 924                 {image="water.png", backface_culling=true},
 925         },
 926 })
 927
 928 minetest.register_node("water_source", {
 929         drawtype = "liquid",
 930         tile_images = {"water.png"},
 931         alpha = WATER_ALPHA,
 932         inventory_image = inventorycube("water.png"),
 933         paramtype = "light",
 934         light_propagates = true,
 935         walkable = false,
 936         pointable = false,
 937         diggable = false,
 938         buildable_to = true,
 939         liquidtype = "source",
 940         liquid_alternative_flowing = "water_flowing",
 941         liquid_alternative_source = "water_source",
 942         liquid_viscosity = WATER_VISC,
 943         post_effect_color = {a=64, r=100, g=100, b=200},
 944         special_materials = {
 945                 -- New-style water source material (mostly unused)
 946                 {image="water.png", backface_culling=false},
 947         },
 948 })
 949
 950 minetest.register_node("lava_flowing", {
 951         drawtype = "flowingliquid",
 952         tile_images = {"lava.png"},
 953         inventory_image = inventorycube("lava.png"),
 954         paramtype = "light",
 955         light_propagates = false,
 956         light_source = LIGHT_MAX - 1,
 957         walkable = false,
 958         pointable = false,
 959         diggable = false,
 960         buildable_to = true,
 961         liquidtype = "flowing",
 962         liquid_alternative_flowing = "lava_flowing",
 963         liquid_alternative_source = "lava_source",
 964         liquid_viscosity = LAVA_VISC,
 965         damage_per_second = 4*2,
 966         post_effect_color = {a=192, r=255, g=64, b=0},
 967         special_materials = {
 968                 {image="lava.png", backface_culling=false},
 969                 {image="lava.png", backface_culling=true},
 970         },
 971 })
 972
 973 minetest.register_node("lava_source", {
 974         drawtype = "liquid",
 975         tile_images = {"lava.png"},
 976         inventory_image = inventorycube("lava.png"),
 977         paramtype = "light",
 978         light_propagates = false,
 979         light_source = LIGHT_MAX - 1,
 980         walkable = false,
 981         pointable = false,
 982         diggable = false,
 983         buildable_to = true,
 984         liquidtype = "source",
 985         liquid_alternative_flowing = "lava_flowing",
 986         liquid_alternative_source = "lava_source",
 987         liquid_viscosity = LAVA_VISC,
 988         damage_per_second = 4*2,
 989         post_effect_color = {a=192, r=255, g=64, b=0},
 990         special_materials = {
 991                 -- New-style lava source material (mostly unused)
 992                 {image="lava.png", backface_culling=false},
 993         },
 994         furnace_burntime = 60,
 995 })
 996
 997 minetest.register_node("torch", {
 998         drawtype = "torchlike",
 999         tile_images = {"torch_on_floor.png", "torch_on_ceiling.png", "torch.png"},
1000         inventory_image = "torch_on_floor.png",
1001         paramtype = "light",
1002         light_propagates = true,
1003         sunlight_propagates = true,
1004         walkable = false,
1005         wall_mounted = true,
1006         light_source = LIGHT_MAX-1,
1007         selection_box = {
1008                 type = "wallmounted",
1009                 wall_top = {-0.1, 0.5-0.6, -0.1, 0.1, 0.5, 0.1},
1010                 wall_bottom = {-0.1, -0.5, -0.1, 0.1, -0.5+0.6, 0.1},
1011                 wall_side = {-0.5, -0.3, -0.1, -0.5+0.3, 0.3, 0.1},
1012         },
1013         material = digprop_constanttime(0.0),
1014         furnace_burntime = 4,
1015 })
1016
1017 minetest.register_node("sign_wall", {
1018         drawtype = "signlike",
1019         tile_images = {"sign_wall.png"},
1020         inventory_image = "sign_wall.png",
1021         paramtype = "light",
1022         light_propagates = true,
1023         sunlight_propagates = true,
1024         walkable = false,
1025         wall_mounted = true,
1026         metadata_name = "sign",
1027         selection_box = {
1028                 type = "wallmounted",
1029                 --wall_top = <default>
1030                 --wall_bottom = <default>
1031                 --wall_side = <default>
1032         },
1033         material = digprop_constanttime(0.5),
1034         furnace_burntime = 10,
1035 })
1036
1037 minetest.register_node("chest", {
1038         tile_images = {"chest_top.png", "chest_top.png", "chest_side.png",
1039                 "chest_side.png", "chest_side.png", "chest_front.png"},
1040         inventory_image = "chest_top.png",
1041         --inventory_image = inventorycube("chest_top.png", "chest_side.png", "chest_front.png"),
1042         paramtype = "facedir_simple",
1043         metadata_name = "chest",
1044         material = digprop_woodlike(1.0),
1045         furnace_burntime = 30,
1046 })
1047
1048 minetest.register_node("locked_chest", {
1049         tile_images = {"chest_top.png", "chest_top.png", "chest_side.png",
1050                 "chest_side.png", "chest_side.png", "chest_lock.png"},
1051         inventory_image = "chest_lock.png",
1052         paramtype = "facedir_simple",
1053         metadata_name = "locked_chest",
1054         material = digprop_woodlike(1.0),
1055         furnace_burntime = 30,
1056 })
1057
1058 minetest.register_node("furnace", {
1059         tile_images = {"furnace_side.png", "furnace_side.png", "furnace_side.png",
1060                 "furnace_side.png", "furnace_side.png", "furnace_front.png"},
1061         inventory_image = "furnace_front.png",
1062         paramtype = "facedir_simple",
1063         metadata_name = "furnace",
1064         material = digprop_stonelike(3.0),
1065 })
1066
1067 minetest.register_node("cobble", {
1068         tile_images = {"cobble.png"},
1069         inventory_image = inventorycube("cobble.png"),
1070         is_ground_content = true,
1071         cookresult_item = 'NodeItem "stone" 1',
1072         material = digprop_stonelike(0.9),
1073 })
1074
1075 minetest.register_node("mossycobble", {
1076         tile_images = {"mossycobble.png"},
1077         inventory_image = inventorycube("mossycobble.png"),
1078         is_ground_content = true,
1079         material = digprop_stonelike(0.8),
1080 })
1081
1082 minetest.register_node("steelblock", {
1083         tile_images = {"steel_block.png"},
1084         inventory_image = inventorycube("steel_block.png"),
1085         is_ground_content = true,
1086         material = digprop_stonelike(5.0),
1087 })
1088
1089 minetest.register_node("nyancat", {
1090         tile_images = {"nc_side.png", "nc_side.png", "nc_side.png",
1091                 "nc_side.png", "nc_back.png", "nc_front.png"},
1092         inventory_image = "nc_front.png",
1093         paramtype = "facedir_simple",
1094         material = digprop_stonelike(3.0),
1095         furnace_burntime = 1,
1096 })
1097
1098 minetest.register_node("nyancat_rainbow", {
1099         tile_images = {"nc_rb.png"},
1100         inventory_image = "nc_rb.png",
1101         material = digprop_stonelike(3.0),
1102         furnace_burntime = 1,
1103 })
1104
1105 minetest.register_node("sapling", {
1106         drawtype = "plantlike",
1107         visual_scale = 1.0,
1108         tile_images = {"sapling.png"},
1109         inventory_image = "sapling.png",
1110         paramtype = "light",
1111         light_propagates = true,
1112         walkable = false,
1113         material = digprop_constanttime(0.0),
1114         furnace_burntime = 10,
1115 })
1116
1117 minetest.register_node("apple", {
1118         drawtype = "plantlike",
1119         visual_scale = 1.0,
1120         tile_images = {"apple.png"},
1121         inventory_image = "apple.png",
1122         paramtype = "light",
1123         light_propagates = true,
1124         sunlight_propagates = true,
1125         walkable = false,
1126         dug_item = 'CraftItem "apple" 1',
1127         material = digprop_constanttime(0.0),
1128         furnace_burntime = 3,
1129 })
1130
1131 --
1132 -- Crafting items
1133 --
1134
1135 local craftitem_place_item = function(item, placer, pos)
1136         --print("craftitem_place_item")
1137         --print("item: " .. dump(item))
1138         --print("placer: " .. dump(placer))
1139         --print("pos: " .. dump(pos))
1140         minetest.env:add_item(pos, 'CraftItem "' .. item .. '" 1')
1141         return true
1142 end
1143
1144 local craftitem_eat = function(hp_change)
1145         return function(item, user, pointed_thing)  -- closure
1146                 --print("craftitem_eat(" .. hp_change .. ")")
1147                 --print("item: " .. dump(item))
1148                 --print("user: " .. dump(user))
1149                 --print("pointed_thing: " .. dump(pointed_thing))
1150                 user:set_hp(user:get_hp() + hp_change)
1151                 return true
1152         end
1153 end
1154
1155 minetest.register_craftitem("Stick", {
1156         image = "stick.png",
1157         --furnace_burntime = ...,
1158         on_place_on_ground = craftitem_place_item,
1159 })
1160
1161 minetest.register_craftitem("paper", {
1162         image = "paper.png",
1163         on_place_on_ground = craftitem_place_item,
1164 })
1165
1166 minetest.register_craftitem("book", {
1167         image = "book.png",
1168         on_place_on_ground = craftitem_place_item,
1169 })
1170
1171 minetest.register_craftitem("lump_of_coal", {
1172         image = "lump_of_coal.png",
1173         furnace_burntime = 40;
1174         on_place_on_ground = craftitem_place_item,
1175 })
1176
1177 minetest.register_craftitem("lump_of_iron", {
1178         image = "lump_of_iron.png",
1179         cookresult_item = 'CraftItem "steel_ingot" 1',
1180         on_place_on_ground = craftitem_place_item,
1181 })
1182
1183 minetest.register_craftitem("lump_of_clay", {
1184         image = "lump_of_clay.png",
1185         cookresult_item = 'CraftItem "clay_brick" 1',
1186         on_place_on_ground = craftitem_place_item,
1187 })
1188
1189 minetest.register_craftitem("steel_ingot", {
1190         image = "steel_ingot.png",
1191         on_place_on_ground = craftitem_place_item,
1192 })
1193
1194 minetest.register_craftitem("clay_brick", {
1195         image = "clay_brick.png",
1196         on_place_on_ground = craftitem_place_item,
1197 })
1198
1199 minetest.register_craftitem("rat", {
1200         image = "rat.png",
1201         cookresult_item = 'CraftItem "cooked_rat" 1',
1202         on_drop = function(item, dropper, pos)
1203                 minetest.env:add_rat(pos)
1204                 return true
1205         end,
1206 })
1207
1208 minetest.register_craftitem("cooked_rat", {
1209         image = "cooked_rat.png",
1210         cookresult_item = 'CraftItem "scorched_stuff" 1',
1211         on_place_on_ground = craftitem_place_item,
1212         on_use = craftitem_eat(6),
1213 })
1214
1215 minetest.register_craftitem("scorched_stuff", {
1216         image = "scorched_stuff.png",
1217         on_place_on_ground = craftitem_place_item,
1218 })
1219
1220 minetest.register_craftitem("firefly", {
1221         image = "firefly.png",
1222         on_drop = function(item, dropper, pos)
1223                 minetest.env:add_firefly(pos)
1224                 return true
1225         end,
1226 })
1227
1228 minetest.register_craftitem("apple", {
1229         image = "apple.png",
1230         on_place_on_ground = craftitem_place_item,
1231         on_use = craftitem_eat(4),
1232 })
1233
1234 minetest.register_craftitem("apple_iron", {
1235         image = "apple_iron.png",
1236         on_place_on_ground = craftitem_place_item,
1237         on_use = craftitem_eat(8),
1238 })
1239
1240 print(dump(minetest.registered_craftitems))
1241
1242
1243 --
1244 -- Some common functions
1245 --
1246
1247 function nodeupdate_single(p)
1248         n = minetest.env:get_node(p)
1249         if n.name == "sand" or n.name == "gravel" then
1250                 p_bottom = {x=p.x, y=p.y-1, z=p.z}
1251                 n_bottom = minetest.env:get_node(p_bottom)
1252                 if n_bottom.name == "air" then
1253                         minetest.env:remove_node(p)
1254                         minetest.env:add_luaentity(p, "falling_"..n.name)
1255                         nodeupdate(p)
1256                 end
1257         end
1258 end
1259
1260 function nodeupdate(p)
1261         for x = -1,1 do
1262         for y = -1,1 do
1263         for z = -1,1 do
1264                 p2 = {x=p.x+x, y=p.y+y, z=p.z+z}
1265                 nodeupdate_single(p2)
1266         end
1267         end
1268         end
1269 end
1270
1271 --
1272 -- Falling stuff
1273 --
1274
1275 function register_falling_node(nodename, texture)
1276         minetest.register_entity("falling_"..nodename, {
1277                 -- Static definition
1278                 physical = true,
1279                 collisionbox = {-0.5,-0.5,-0.5, 0.5,0.5,0.5},
1280                 visual = "cube",
1281                 textures = {texture,texture,texture,texture,texture,texture},
1282                 -- State
1283                 -- Methods
1284                 on_step = function(self, dtime)
1285                         -- Set gravity
1286                         self.object:setacceleration({x=0, y=-10, z=0})
1287                         -- Turn to actual sand when collides to ground or just move
1288                         local pos = self.object:getpos()
1289                         local bcp = {x=pos.x, y=pos.y-0.7, z=pos.z} -- Position of bottom center point
1290                         local bcn = minetest.env:get_node(bcp)
1291                         if bcn.name ~= "air" then
1292                                 -- Turn to a sand node
1293                                 local np = {x=bcp.x, y=bcp.y+1, z=bcp.z}
1294                                 minetest.env:add_node(np, {name=nodename})
1295                                 self.object:remove()
1296                         else
1297                                 -- Do nothing
1298                         end
1299                 end
1300         })
1301 end
1302
1303 register_falling_node("sand", "sand.png")
1304 register_falling_node("gravel", "gravel.png")
1305
1306 --
1307 -- Global callbacks
1308 --
1309
1310 -- Global environment step function
1311 function on_step(dtime)
1312         -- print("on_step")
1313 end
1314 minetest.register_globalstep(on_step)
1315
1316 function on_placenode(p, node)
1317         print("on_placenode")
1318         nodeupdate(p)
1319 end
1320 minetest.register_on_placenode(on_placenode)
1321
1322 function on_dignode(p, node)
1323         print("on_dignode")
1324         nodeupdate(p)
1325 end
1326 minetest.register_on_dignode(on_dignode)
1327
1328 function on_punchnode(p, node)
1329         print("on_punchnode")
1330         if node.name == "TNT" then
1331                 minetest.env:remove_node(p)
1332                 minetest.env:add_luaentity(p, "TNT")
1333                 --minetest.env:add_luaentity(p, "testentity")
1334                 --minetest.env:add_firefly(p)
1335                 nodeupdate(p)
1336         end
1337 end
1338 minetest.register_on_punchnode(on_punchnode)
1339
1340 minetest.register_on_chat_message(function(name, message)
1341         print("default on_chat_message: name="..dump(name).." message="..dump(message))
1342         local cmd = "/giveme"
1343         if message:sub(0, #cmd) == cmd then
1344                 if not minetest.get_player_privs(name)["give"] then
1345                         minetest.chat_send_player(name, "you don't have permission to give")
1346                         return true -- Handled chat message
1347                 end
1348                 stackstring = string.match(message, cmd.." (.*)")
1349                 if stackstring == nil then
1350                         minetest.chat_send_player(name, 'usage: '..cmd..' stackstring')
1351                         return true -- Handled chat message
1352                 end
1353                 print(cmd..' invoked, stackstring="'..stackstring..'"')
1354                 player = minetest.env:get_player_by_name(name)
1355                 added, error_msg = player:add_to_inventory(stackstring)
1356                 if added then
1357                         minetest.chat_send_player(name, '"'..stackstring
1358                                         ..'" added to inventory.');
1359                 else
1360                         minetest.chat_send_player(name, 'Could not give "'..stackstring
1361                                         ..'": '..error_msg);
1362                 end
1363                 return true -- Handled chat message
1364         end
1365         local cmd = "/give"
1366         if message:sub(0, #cmd) == cmd then
1367                 print("minetest.get_player_privs(name)="
1368                                 ..dump(minetest.get_player_privs(name)))
1369                 if not minetest.get_player_privs(name)["give"] then
1370                         minetest.chat_send_player(name, "you don't have permission to give")
1371                         return true -- Handled chat message
1372                 end
1373                 name2, stackstring = string.match(message, cmd.." ([%a%d_-]+) (.*)")
1374                 if name == nil or stackstring == nil then
1375                         minetest.chat_send_player(name, 'usage: '..cmd..' name stackstring')
1376                         return true -- Handled chat message
1377                 end
1378                 print(cmd..' invoked, name2="'..name2
1379                                 ..'" stackstring="'..stackstring..'"')
1380                 player = minetest.env:get_player_by_name(name2)
1381                 if player == nil then
1382                         minetest.chat_send_player(name, name2..' is not a known player')
1383                         return true -- Handled chat message
1384                 end
1385                 added, error_msg = player:add_to_inventory(stackstring)
1386                 if added then
1387                         minetest.chat_send_player(name, '"'..stackstring
1388                                         ..'" added to '..name2..'\'s inventory.');
1389                         minetest.chat_send_player(name2, '"'..stackstring
1390                                         ..'" added to inventory.');
1391                 else
1392                         minetest.chat_send_player(name, 'Could not give "'..stackstring
1393                                         ..'": '..error_msg);
1394                 end
1395                 return true -- Handled chat message
1396         end
1397 end)
1398
1399 --
1400 -- Done, print some random stuff
1401 --
1402
1403 --print("minetest.registered_entities:")
1404 --dump2(minetest.registered_entities)
1405
1406 -- END