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