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