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