data/mods/default/init.lua

   1 -- Helper functions defined by builtin.lua:
   2 -- dump2(obj, name="_", dumped={})
   3 -- dump(obj, dumped={})
   4 --
   5 -- Textures:
   6 -- Mods should prefix their textures with modname_, eg. given the mod
   7 -- name "foomod", a texture could be called "foomod_superfurnace.png"
   8 -- Due to historical reasons, the default mod does not follow this rule.
   9 --
  10 -- MapNode representation:
  11 -- {name="name", param1=num, param2=num}
  12 --
  13 -- Position representation:
  14 -- {x=num, y=num, z=num}
  15 --
  16 -- stackstring/itemstring: A stack of items in serialized format.
  17 -- eg. 'node "dirt" 5'
  18 -- eg. 'tool "WPick" 21323'
  19 -- eg. 'craft "apple" 2'
  20 --
  21 -- item: A single item in Lua table format.
  22 -- eg. {type="node", name="dirt"}
  23 --     ^ a single dirt node
  24 -- eg. {type="tool", name="WPick", wear=21323}
  25 --     ^ a wooden pick about 1/3 weared out
  26 -- eg. {type="craft", name="apple"}
  27 --     ^ an apple.
  28 --
  29 -- Global functions:
  30 -- minetest.register_entity(name, prototype table)
  31 -- minetest.register_tool(name, tool definition)
  32 -- minetest.register_node(name, node definition)
  33 -- minetest.register_craftitem(name, craftitem definition)
  34 -- minetest.register_craft(recipe)
  35 -- minetest.register_globalstep(func(dtime))
  36 -- minetest.register_on_placenode(func(pos, newnode, placer))
  37 -- minetest.register_on_dignode(func(pos, oldnode, digger))
  38 -- minetest.register_on_punchnode(func(pos, node, puncher))
  39 -- minetest.register_on_generated(func(minp, maxp))
  40 -- minetest.register_on_newplayer(func(ObjectRef))
  41 -- minetest.register_on_respawnplayer(func(ObjectRef))
  42 -- ^ return true in func to disable regular player placement
  43 -- minetest.register_on_chat_message(func(name, message))
  44 -- minetest.add_to_creative_inventory(itemstring)
  45 -- minetest.setting_get(name) -> string or nil
  46 -- minetest.setting_getbool(name) -> boolean value or nil
  47 -- minetest.chat_send_all(text)
  48 -- minetest.chat_send_player(name, text)
  49 -- minetest.get_player_privs(name) -> set of privs
  50 -- stackstring_take_item(stackstring) -> stackstring, item
  51 -- stackstring_put_item(stackstring, item) -> stackstring, success
  52 -- stackstring_put_stackstring(stackstring, stackstring) -> stackstring, success
  53 --
  54 -- Global objects:
  55 -- minetest.env - environment reference
  56 --
  57 -- Global tables:
  58 -- minetest.registered_nodes
  59 -- ^ List of registered node definitions, indexed by name
  60 -- minetest.registered_craftitems
  61 -- ^ List of registered craft item definitions, indexed by name
  62 -- minetest.registered_entities
  63 -- ^ List of registered entity prototypes, indexed by name
  64 -- minetest.object_refs
  65 -- ^ List of object references, indexed by active object id
  66 -- minetest.luaentities
  67 -- ^ List of lua entities, indexed by active object id
  68 --
  69 -- EnvRef is basically ServerEnvironment and ServerMap combined.
  70 -- EnvRef methods:
  71 -- - add_node(pos, node)
  72 -- - remove_node(pos)
  73 -- - get_node(pos)
  74 -- - add_luaentity(pos, name)
  75 -- - add_item(pos, itemstring)
  76 -- - add_rat(pos)
  77 -- - add_firefly(pos)
  78 -- - get_meta(pos) -- Get a NodeMetaRef at that position
  79 -- - get_player_by_name(name) -- Get an ObjectRef to a player
  80 --
  81 -- NodeMetaRef
  82 -- - get_type()
  83 -- - allows_text_input()
  84 -- - set_text(text) -- eg. set the text of a sign
  85 -- - get_text()
  86 -- - get_owner()
  87 -- Generic node metadata specific:
  88 -- - set_infotext(infotext)
  89 -- - inventory_set_list(name, {item1, item2, ...})
  90 -- - inventory_get_list(name)
  91 -- - set_inventory_draw_spec(string)
  92 -- - set_allow_text_input(bool)
  93 -- - set_allow_removal(bool)
  94 -- - set_enforce_owner(bool)
  95 -- - is_inventory_modified()
  96 -- - reset_inventory_modified()
  97 -- - is_text_modified()
  98 -- - reset_text_modified()
  99 -- - set_string(name, value)
 100 -- - get_string(name)
 101 --
 102 -- ObjectRef is basically ServerActiveObject.
 103 -- ObjectRef methods:
 104 -- - remove(): remove object (after returning from Lua)
 105 -- - getpos() -> {x=num, y=num, z=num}
 106 -- - setpos(pos); pos={x=num, y=num, z=num}
 107 -- - moveto(pos, continuous=false): interpolated move
 108 -- - punch(puncher, time_from_last_punch)
 109 --   ^ puncher = an another ObjectRef,
 110 --   ^ time_from_last_punch = time since last punch action of the puncher
 111 -- - right_click(clicker); clicker = an another ObjectRef
 112 -- - get_wield_digging_properties() -> digging property table
 113 -- - add_to_inventory_later(itemstring): like above, but after callback returns (only allowed for craftitem callbacks)
 114 -- - get_hp(): returns number of hitpoints (2 * number of hearts)
 115 -- - set_hp(hp): set number of hitpoints (2 * number of hearts)
 116 -- LuaEntitySAO-only:
 117 -- - setvelocity({x=num, y=num, z=num})
 118 -- - setacceleration({x=num, y=num, z=num})
 119 -- - getacceleration() -> {x=num, y=num, z=num}
 120 -- - settexturemod(mod)
 121 -- - setsprite(p={x=0,y=0}, num_frames=1, framelength=0.2,
 122 -- -           select_horiz_by_yawpitch=false)
 123 -- Player-only:
 124 -- - get_player_name(): will return nil if is not a player
 125 -- - inventory_set_list(name, {item1, item2, ...})
 126 -- - inventory_get_list(name) -> {item1, item2, ...}
 127 -- - damage_wielded_item(num) (item damage/wear range is 0-65535)
 128 -- - add_to_inventory(itemstring): add an item to object inventory
 129 --
 130 -- Registered entities:
 131 -- - Functions receive a "luaentity" as self:
 132 --   - It has the member .object, which is an ObjectRef pointing to the object
 133 --   - The original prototype stuff is visible directly via a metatable
 134 -- - Callbacks:
 135 --   - on_activate(self, staticdata)
 136 --   - on_step(self, dtime)
 137 --   - on_punch(self, hitter)
 138 --   - on_rightclick(self, clicker)
 139 --   - get_staticdata(self)
 140 --     ^ return string that will be passed to on_activate when the object
 141 --       is created next time
 142 --
 143 -- Entity prototype table:
 144 -- {
 145 --     physical = true,
 146 --     collisionbox = {-0.5,-0.5,-0.5, 0.5,0.5,0.5},
 147 --     visual = "cube",
 148 --     textures = {texture,texture,texture,texture,texture,texture},
 149 --     on_activate = function(self, staticdata),
 150 --     on_step = function(self, dtime),
 151 --     on_punch = function(self, hitter),
 152 --     on_rightclick = function(self, clicker),
 153 --     get_staticdata = function(self),
 154 --     # Also you can define arbitrary member variables here
 155 --     myvariable = whatever,
 156 -- }
 157 --
 158 -- Tool definition:
 159 -- {
 160 --     image = "tool_steelaxe.png",
 161 --     full_punch_interval = 1.0,
 162 --     basetime = 1.0,
 163 --     dt_weight = 0.5,
 164 --     dt_crackiness = -0.2,
 165 --     dt_crumbliness = 1,
 166 --     dt_cuttability = -0.5,
 167 --     basedurability = 330,
 168 --     dd_weight = 0,
 169 --     dd_crackiness = 0,
 170 --     dd_crumbliness = 0,
 171 --     dd_cuttability = 0,
 172 -- }
 173 --
 174 -- Node definition options:
 175 -- {
 176 --     name = "somenode",
 177 --     drawtype = "normal",
 178 --     visual_scale = 1.0,
 179 --     tile_images = {"unknown_block.png"},
 180 --     inventory_image = "unknown_block.png",
 181 --     special_materials = {
 182 --         {image="", backface_culling=true},
 183 --         {image="", backface_culling=true},
 184 --     },
 185 --     alpha = 255,
 186 --     post_effect_color = {a=0, r=0, g=0, b=0},
 187 --     paramtype = "none",
 188 --     is_ground_content = false,
 189 --     light_propagates = false,
 190 --     sunlight_propagates = false,
 191 --     walkable = true,
 192 --     pointable = true,
 193 --     diggable = true,
 194 --     climbable = false,
 195 --     buildable_to = false,
 196 --     wall_mounted = false,
 197 --     often_contains_mineral = false,
 198 --     dug_item = "",
 199 --     extra_dug_item = "",
 200 --     extra_dug_item_rarity = 2,
 201 --     metadata_name = "",
 202 --     liquidtype = "none",
 203 --     liquid_alternative_flowing = "",
 204 --     liquid_alternative_source = "",
 205 --     liquid_viscosity = 0,
 206 --     light_source = 0,
 207 --     damage_per_second = 0,
 208 --     selection_box = {type="regular"},
 209 --     material = {
 210 --         diggablity = "normal",
 211 --         weight = 0,
 212 --         crackiness = 0,
 213 --         crumbliness = 0,
 214 --         cuttability = 0,
 215 --         flammability = 0,
 216 --     },
 217 --     cookresult_item = "", -- Cannot be cooked
 218 --     furnace_cooktime = 3.0,
 219 --     furnace_burntime = -1, -- Cannot be used as fuel
 220 -- }
 221 --
 222 -- Craftitem definition options:
 223 -- minetest.register_craftitem("name", {
 224 --     image = "image.png",
 225 --     stack_max = <maximum number of items in stack>,
 226 --     cookresult_item = itemstring (result of cooking),
 227 --     furnace_cooktime = <cooking time>,
 228 --     furnace_burntime = <time to burn as fuel in furnace>,
 229 --     usable = <uh... some boolean value>,
 230 --     dropcount = <amount of items to drop using drop action>
 231 --     liquids_pointable = <whether can point liquids>,
 232 --     on_drop = func(item, dropper, pos),
 233 --     on_place_on_ground = func(item, placer, pos),
 234 --     on_use = func(item, player, pointed_thing),
 235 -- })
 236 --
 237 -- Recipe:
 238 -- {
 239 --     output = 'tool "STPick"',
 240 --     recipe = {
 241 --         {'node "cobble"', 'node "cobble"', 'node "cobble"'},
 242 --         {'', 'craft "Stick"', ''},
 243 --         {'', 'craft "Stick"', ''},
 244 --     }
 245 -- }
 246 --
 247
 248 -- print("minetest dump: "..dump(minetest))
 249
 250 WATER_ALPHA = 160
 251 WATER_VISC = 1
 252 LAVA_VISC = 7
 253 LIGHT_MAX = 14
 254
 255 --
 256 -- Tool definition
 257 --
 258
 259 minetest.register_tool("WPick", {
 260         image = "tool_woodpick.png",
 261         basetime = 2.0,
 262         dt_weight = 0,
 263         dt_crackiness = -0.5,
 264         dt_crumbliness = 2,
 265         dt_cuttability = 0,
 266         basedurability = 30,
 267         dd_weight = 0,
 268         dd_crackiness = 0,
 269         dd_crumbliness = 0,
 270         dd_cuttability = 0,
 271 })
 272 minetest.register_tool("STPick", {
 273         image = "tool_stonepick.png",
 274         basetime = 1.5,
 275         dt_weight = 0,
 276         dt_crackiness = -0.5,
 277         dt_crumbliness = 2,
 278         dt_cuttability = 0,
 279         basedurability = 100,
 280         dd_weight = 0,
 281         dd_crackiness = 0,
 282         dd_crumbliness = 0,
 283         dd_cuttability = 0,
 284 })
 285 minetest.register_tool("SteelPick", {
 286         image = "tool_steelpick.png",
 287         basetime = 1.0,
 288         dt_weight = 0,
 289         dt_crackiness = -0.5,
 290         dt_crumbliness = 2,
 291         dt_cuttability = 0,
 292         basedurability = 333,
 293         dd_weight = 0,
 294         dd_crackiness = 0,
 295         dd_crumbliness = 0,
 296         dd_cuttability = 0,
 297 })
 298 minetest.register_tool("MesePick", {
 299         image = "tool_mesepick.png",
 300         basetime = 0,
 301         dt_weight = 0,
 302         dt_crackiness = 0,
 303         dt_crumbliness = 0,
 304         dt_cuttability = 0,
 305         basedurability = 1337,
 306         dd_weight = 0,
 307         dd_crackiness = 0,
 308         dd_crumbliness = 0,
 309         dd_cuttability = 0,
 310 })
 311 minetest.register_tool("WShovel", {
 312         image = "tool_woodshovel.png",
 313         basetime = 2.0,
 314         dt_weight = 0.5,
 315         dt_crackiness = 2,
 316         dt_crumbliness = -1.5,
 317         dt_cuttability = 0.3,
 318         basedurability = 30,
 319         dd_weight = 0,
 320         dd_crackiness = 0,
 321         dd_crumbliness = 0,
 322         dd_cuttability = 0,
 323 })
 324 minetest.register_tool("STShovel", {
 325         image = "tool_stoneshovel.png",
 326         basetime = 1.5,
 327         dt_weight = 0.5,
 328         dt_crackiness = 2,
 329         dt_crumbliness = -1.5,
 330         dt_cuttability = 0.1,
 331         basedurability = 100,
 332         dd_weight = 0,
 333         dd_crackiness = 0,
 334         dd_crumbliness = 0,
 335         dd_cuttability = 0,
 336 })
 337 minetest.register_tool("SteelShovel", {
 338         image = "tool_steelshovel.png",
 339         basetime = 1.0,
 340         dt_weight = 0.5,
 341         dt_crackiness = 2,
 342         dt_crumbliness = -1.5,
 343         dt_cuttability = 0.0,
 344         basedurability = 330,
 345         dd_weight = 0,
 346         dd_crackiness = 0,
 347         dd_crumbliness = 0,
 348         dd_cuttability = 0,
 349 })
 350 minetest.register_tool("WAxe", {
 351         image = "tool_woodaxe.png",
 352         basetime = 2.0,
 353         dt_weight = 0.5,
 354         dt_crackiness = -0.2,
 355         dt_crumbliness = 1,
 356         dt_cuttability = -0.5,
 357         basedurability = 30,
 358         dd_weight = 0,
 359         dd_crackiness = 0,
 360         dd_crumbliness = 0,
 361         dd_cuttability = 0,
 362 })
 363 minetest.register_tool("STAxe", {
 364         image = "tool_stoneaxe.png",
 365         basetime = 1.5,
 366         dt_weight = 0.5,
 367         dt_crackiness = -0.2,
 368         dt_crumbliness = 1,
 369         dt_cuttability = -0.5,
 370         basedurability = 100,
 371         dd_weight = 0,
 372         dd_crackiness = 0,
 373         dd_crumbliness = 0,
 374         dd_cuttability = 0,
 375 })
 376 minetest.register_tool("SteelAxe", {
 377         image = "tool_steelaxe.png",
 378         basetime = 1.0,
 379         dt_weight = 0.5,
 380         dt_crackiness = -0.2,
 381         dt_crumbliness = 1,
 382         dt_cuttability = -0.5,
 383         basedurability = 330,
 384         dd_weight = 0,
 385         dd_crackiness = 0,
 386         dd_crumbliness = 0,
 387         dd_cuttability = 0,
 388 })
 389 minetest.register_tool("WSword", {
 390         image = "tool_woodsword.png",
 391         basetime = 3.0,
 392         dt_weight = 3,
 393         dt_crackiness = 0,
 394         dt_crumbliness = 1,
 395         dt_cuttability = -1,
 396         basedurability = 30,
 397         dd_weight = 0,
 398         dd_crackiness = 0,
 399         dd_crumbliness = 0,
 400         dd_cuttability = 0,
 401 })
 402 minetest.register_tool("STSword", {
 403         image = "tool_stonesword.png",
 404         basetime = 2.5,
 405         dt_weight = 3,
 406         dt_crackiness = 0,
 407         dt_crumbliness = 1,
 408         dt_cuttability = -1,
 409         basedurability = 100,
 410         dd_weight = 0,
 411         dd_crackiness = 0,
 412         dd_crumbliness = 0,
 413         dd_cuttability = 0,
 414 })
 415 minetest.register_tool("SteelSword", {
 416         image = "tool_steelsword.png",
 417         basetime = 2.0,
 418         dt_weight = 3,
 419         dt_crackiness = 0,
 420         dt_crumbliness = 1,
 421         dt_cuttability = -1,
 422         basedurability = 330,
 423         dd_weight = 0,
 424         dd_crackiness = 0,
 425         dd_crumbliness = 0,
 426         dd_cuttability = 0,
 427 })
 428 -- The hand
 429 minetest.register_tool("", {
 430         image = "",
 431         basetime = 0.5,
 432         dt_weight = 1,
 433         dt_crackiness = 0,
 434         dt_crumbliness = -1,
 435         dt_cuttability = 0,
 436         basedurability = 50,
 437         dd_weight = 0,
 438         dd_crackiness = 0,
 439         dd_crumbliness = 0,
 440         dd_cuttability = 0,
 441 })
 442
 443 --
 444 -- Crafting definition
 445 --
 446
 447 minetest.register_craft({
 448         output = 'node "wood" 4',
 449         recipe = {
 450                 {'node "tree"'},
 451         }
 452 })
 453
 454 minetest.register_craft({
 455         output = 'craft "Stick" 4',
 456         recipe = {
 457                 {'node "wood"'},
 458         }
 459 })
 460
 461 minetest.register_craft({
 462         output = 'node "wooden_fence" 2',
 463         recipe = {
 464                 {'craft "Stick"', 'craft "Stick"', 'craft "Stick"'},
 465                 {'craft "Stick"', 'craft "Stick"', 'craft "Stick"'},
 466         }
 467 })
 468
 469 minetest.register_craft({
 470         output = 'node "sign_wall" 1',
 471         recipe = {
 472                 {'node "wood"', 'node "wood"', 'node "wood"'},
 473                 {'node "wood"', 'node "wood"', 'node "wood"'},
 474                 {'', 'craft "Stick"', ''},
 475         }
 476 })
 477
 478 minetest.register_craft({
 479         output = 'node "torch" 4',
 480         recipe = {
 481                 {'craft "lump_of_coal"'},
 482                 {'craft "Stick"'},
 483         }
 484 })
 485
 486 minetest.register_craft({
 487         output = 'tool "WPick"',
 488         recipe = {
 489                 {'node "wood"', 'node "wood"', 'node "wood"'},
 490                 {'', 'craft "Stick"', ''},
 491                 {'', 'craft "Stick"', ''},
 492         }
 493 })
 494
 495 minetest.register_craft({
 496         output = 'tool "STPick"',
 497         recipe = {
 498                 {'node "cobble"', 'node "cobble"', 'node "cobble"'},
 499                 {'', 'craft "Stick"', ''},
 500                 {'', 'craft "Stick"', ''},
 501         }
 502 })
 503
 504 minetest.register_craft({
 505         output = 'tool "SteelPick"',
 506         recipe = {
 507                 {'craft "steel_ingot"', 'craft "steel_ingot"', 'craft "steel_ingot"'},
 508                 {'', 'craft "Stick"', ''},
 509                 {'', 'craft "Stick"', ''},
 510         }
 511 })
 512
 513 minetest.register_craft({
 514         output = 'tool "MesePick"',
 515         recipe = {
 516                 {'node "mese"', 'node "mese"', 'node "mese"'},
 517                 {'', 'craft "Stick"', ''},
 518                 {'', 'craft "Stick"', ''},
 519         }
 520 })
 521
 522 minetest.register_craft({
 523         output = 'tool "WShovel"',
 524         recipe = {
 525                 {'node "wood"'},
 526                 {'craft "Stick"'},
 527                 {'craft "Stick"'},
 528         }
 529 })
 530
 531 minetest.register_craft({
 532         output = 'tool "STShovel"',
 533         recipe = {
 534                 {'node "cobble"'},
 535                 {'craft "Stick"'},
 536                 {'craft "Stick"'},
 537         }
 538 })
 539
 540 minetest.register_craft({
 541         output = 'tool "SteelShovel"',
 542         recipe = {
 543                 {'craft "steel_ingot"'},
 544                 {'craft "Stick"'},
 545                 {'craft "Stick"'},
 546         }
 547 })
 548
 549 minetest.register_craft({
 550         output = 'tool "WAxe"',
 551         recipe = {
 552                 {'node "wood"', 'node "wood"'},
 553                 {'node "wood"', 'craft "Stick"'},
 554                 {'', 'craft "Stick"'},
 555         }
 556 })
 557
 558 minetest.register_craft({
 559         output = 'tool "STAxe"',
 560         recipe = {
 561                 {'node "cobble"', 'node "cobble"'},
 562                 {'node "cobble"', 'craft "Stick"'},
 563                 {'', 'craft "Stick"'},
 564         }
 565 })
 566
 567 minetest.register_craft({
 568         output = 'tool "SteelAxe"',
 569         recipe = {
 570                 {'craft "steel_ingot"', 'craft "steel_ingot"'},
 571                 {'craft "steel_ingot"', 'craft "Stick"'},
 572                 {'', 'craft "Stick"'},
 573         }
 574 })
 575
 576 minetest.register_craft({
 577         output = 'tool "WSword"',
 578         recipe = {
 579                 {'node "wood"'},
 580                 {'node "wood"'},
 581                 {'craft "Stick"'},
 582         }
 583 })
 584
 585 minetest.register_craft({
 586         output = 'tool "STSword"',
 587         recipe = {
 588                 {'node "cobble"'},
 589                 {'node "cobble"'},
 590                 {'craft "Stick"'},
 591         }
 592 })
 593
 594 minetest.register_craft({
 595         output = 'tool "SteelSword"',
 596         recipe = {
 597                 {'craft "steel_ingot"'},
 598                 {'craft "steel_ingot"'},
 599                 {'craft "Stick"'},
 600         }
 601 })
 602
 603 minetest.register_craft({
 604         output = 'node "rail" 15',
 605         recipe = {
 606                 {'craft "steel_ingot"', '', 'craft "steel_ingot"'},
 607                 {'craft "steel_ingot"', 'craft "Stick"', 'craft "steel_ingot"'},
 608                 {'craft "steel_ingot"', '', 'craft "steel_ingot"'},
 609         }
 610 })
 611
 612 minetest.register_craft({
 613         output = 'node "chest" 1',
 614         recipe = {
 615                 {'node "wood"', 'node "wood"', 'node "wood"'},
 616                 {'node "wood"', '', 'node "wood"'},
 617                 {'node "wood"', 'node "wood"', 'node "wood"'},
 618         }
 619 })
 620
 621 minetest.register_craft({
 622         output = 'node "locked_chest" 1',
 623         recipe = {
 624                 {'node "wood"', 'node "wood"', 'node "wood"'},
 625                 {'node "wood"', 'craft "steel_ingot"', 'node "wood"'},
 626                 {'node "wood"', 'node "wood"', 'node "wood"'},
 627         }
 628 })
 629
 630 minetest.register_craft({
 631         output = 'node "furnace" 1',
 632         recipe = {
 633                 {'node "cobble"', 'node "cobble"', 'node "cobble"'},
 634                 {'node "cobble"', '', 'node "cobble"'},
 635                 {'node "cobble"', 'node "cobble"', 'node "cobble"'},
 636         }
 637 })
 638
 639 minetest.register_craft({
 640         output = 'node "steelblock" 1',
 641         recipe = {
 642                 {'craft "steel_ingot"', 'craft "steel_ingot"', 'craft "steel_ingot"'},
 643                 {'craft "steel_ingot"', 'craft "steel_ingot"', 'craft "steel_ingot"'},
 644                 {'craft "steel_ingot"', 'craft "steel_ingot"', 'craft "steel_ingot"'},
 645         }
 646 })
 647
 648 minetest.register_craft({
 649         output = 'node "sandstone" 1',
 650         recipe = {
 651                 {'node "sand"', 'node "sand"'},
 652                 {'node "sand"', 'node "sand"'},
 653         }
 654 })
 655
 656 minetest.register_craft({
 657         output = 'node "clay" 1',
 658         recipe = {
 659                 {'craft "lump_of_clay"', 'craft "lump_of_clay"'},
 660                 {'craft "lump_of_clay"', 'craft "lump_of_clay"'},
 661         }
 662 })
 663
 664 minetest.register_craft({
 665         output = 'node "brick" 1',
 666         recipe = {
 667                 {'craft "clay_brick"', 'craft "clay_brick"'},
 668                 {'craft "clay_brick"', 'craft "clay_brick"'},
 669         }
 670 })
 671
 672 minetest.register_craft({
 673         output = 'craft "paper" 1',
 674         recipe = {
 675                 {'node "papyrus"', 'node "papyrus"', 'node "papyrus"'},
 676         }
 677 })
 678
 679 minetest.register_craft({
 680         output = 'craft "book" 1',
 681         recipe = {
 682                 {'craft "paper"'},
 683                 {'craft "paper"'},
 684                 {'craft "paper"'},
 685         }
 686 })
 687
 688 minetest.register_craft({
 689         output = 'node "bookshelf" 1',
 690         recipe = {
 691                 {'node "wood"', 'node "wood"', 'node "wood"'},
 692                 {'craft "book"', 'craft "book"', 'craft "book"'},
 693                 {'node "wood"', 'node "wood"', 'node "wood"'},
 694         }
 695 })
 696
 697 minetest.register_craft({
 698         output = 'node "ladder" 1',
 699         recipe = {
 700                 {'craft "Stick"', '', 'craft "Stick"'},
 701                 {'craft "Stick"', 'craft "Stick"', 'craft "Stick"'},
 702                 {'craft "Stick"', '', 'craft "Stick"'},
 703         }
 704 })
 705
 706 minetest.register_craft({
 707         output = 'craft "apple_iron" 1',
 708         recipe = {
 709                 {'', 'craft "steel_ingot"', ''},
 710                 {'craft "steel_ingot"', 'craft "apple"', 'craft "steel_ingot"'},
 711                 {'', 'craft "steel_ingot"', ''},
 712         }
 713 })
 714
 715 --
 716 -- Node definitions
 717 --
 718
 719 function digprop_constanttime(time)
 720         return {
 721                 diggability = "constant",
 722                 constant_time = time,
 723         }
 724 end
 725
 726 function digprop_stonelike(toughness)
 727         return {
 728                 diggablity = "normal",
 729                 weight = toughness * 5,
 730                 crackiness = 1,
 731                 crumbliness = -0.1,
 732                 cuttability = -0.2,
 733         }
 734 end
 735
 736 function digprop_dirtlike(toughness)
 737         return {
 738                 diggablity = "normal",
 739                 weight = toughness * 1.2,
 740                 crackiness = 0,
 741                 crumbliness = 1.2,
 742                 cuttability = -0.4,
 743         }
 744 end
 745
 746 function digprop_gravellike(toughness)
 747         return {
 748                 diggablity = "normal",
 749                 weight = toughness * 2,
 750                 crackiness = 0.2,
 751                 crumbliness = 1.5,
 752                 cuttability = -1.0,
 753         }
 754 end
 755
 756 function digprop_woodlike(toughness)
 757         return {
 758                 diggablity = "normal",
 759                 weight = toughness * 1.0,
 760                 crackiness = 0.75,
 761                 crumbliness = -1.0,
 762                 cuttability = 1.5,
 763         }
 764 end
 765
 766 function digprop_leaveslike(toughness)
 767         return {
 768                 diggablity = "normal",
 769                 weight = toughness * (-0.5),
 770                 crackiness = 0,
 771                 crumbliness = 0,
 772                 cuttability = 2.0,
 773         }
 774 end
 775
 776 function digprop_glasslike(toughness)
 777         return {
 778                 diggablity = "normal",
 779                 weight = toughness * 0.1,
 780                 crackiness = 2.0,
 781                 crumbliness = -1.0,
 782                 cuttability = -1.0,
 783         }
 784 end
 785
 786 function inventorycube(img1, img2, img3)
 787         img2 = img2 or img1
 788         img3 = img3 or img1
 789         return "[inventorycube"
 790                         .. "{" .. img1:gsub("%^", "&")
 791                         .. "{" .. img2:gsub("%^", "&")
 792                         .. "{" .. img3:gsub("%^", "&")
 793 end
 794
 795 -- Legacy nodes
 796
 797 minetest.register_node("stone", {
 798         tile_images = {"stone.png"},
 799         inventory_image = inventorycube("stone.png"),
 800         paramtype = "mineral",
 801         is_ground_content = true,
 802         often_contains_mineral = true, -- Texture atlas hint
 803         material = digprop_stonelike(1.0),
 804         dug_item = 'node "cobble" 1',
 805 })
 806
 807 minetest.register_node("dirt_with_grass", {
 808         tile_images = {"grass.png", "mud.png", "mud.png^grass_side.png"},
 809         inventory_image = inventorycube("mud.png^grass_side.png"),
 810         is_ground_content = true,
 811         material = digprop_dirtlike(1.0),
 812         dug_item = 'node "dirt" 1',
 813 })
 814
 815 minetest.register_node("dirt_with_grass_footsteps", {
 816         tile_images = {"grass_footsteps.png", "mud.png", "mud.png^grass_side.png"},
 817         inventory_image = "grass_footsteps.png",
 818         is_ground_content = true,
 819         material = digprop_dirtlike(1.0),
 820         dug_item = 'node "dirt" 1',
 821 })
 822
 823 minetest.register_node("dirt", {
 824         tile_images = {"mud.png"},
 825         inventory_image = inventorycube("mud.png"),
 826         is_ground_content = true,
 827         material = digprop_dirtlike(1.0),
 828 })
 829
 830 minetest.register_node("sand", {
 831         tile_images = {"sand.png"},
 832         inventory_image = inventorycube("sand.png"),
 833         is_ground_content = true,
 834         material = digprop_dirtlike(1.0),
 835         cookresult_item = 'node "glass" 1',
 836 })
 837
 838 minetest.register_node("gravel", {
 839         tile_images = {"gravel.png"},
 840         inventory_image = inventorycube("gravel.png"),
 841         is_ground_content = true,
 842         material = digprop_gravellike(1.0),
 843 })
 844
 845 minetest.register_node("sandstone", {
 846         tile_images = {"sandstone.png"},
 847         inventory_image = inventorycube("sandstone.png"),
 848         is_ground_content = true,
 849         material = digprop_dirtlike(1.0),  -- FIXME should this be stonelike?
 850         dug_item = 'node "sand" 1',  -- FIXME is this intentional?
 851 })
 852
 853 minetest.register_node("clay", {
 854         tile_images = {"clay.png"},
 855         inventory_image = inventorycube("clay.png"),
 856         is_ground_content = true,
 857         material = digprop_dirtlike(1.0),
 858         dug_item = 'craft "lump_of_clay" 4',
 859 })
 860
 861 minetest.register_node("brick", {
 862         tile_images = {"brick.png"},
 863         inventory_image = inventorycube("brick.png"),
 864         is_ground_content = true,
 865         material = digprop_stonelike(1.0),
 866         dug_item = 'craft "clay_brick" 4',
 867 })
 868
 869 minetest.register_node("tree", {
 870         tile_images = {"tree_top.png", "tree_top.png", "tree.png"},
 871         inventory_image = inventorycube("tree_top.png", "tree.png", "tree.png"),
 872         is_ground_content = true,
 873         material = digprop_woodlike(1.0),
 874         cookresult_item = 'craft "lump_of_coal" 1',
 875         furnace_burntime = 30,
 876 })
 877
 878 minetest.register_node("jungletree", {
 879         tile_images = {"jungletree_top.png", "jungletree_top.png", "jungletree.png"},
 880         inventory_image = inventorycube("jungletree_top.png", "jungletree.png", "jungletree.png"),
 881         is_ground_content = true,
 882         material = digprop_woodlike(1.0),
 883         cookresult_item = 'craft "lump_of_coal" 1',
 884         furnace_burntime = 30,
 885 })
 886
 887 minetest.register_node("junglegrass", {
 888         drawtype = "plantlike",
 889         visual_scale = 1.3,
 890         tile_images = {"junglegrass.png"},
 891         inventory_image = "junglegrass.png",
 892         light_propagates = true,
 893         paramtype = "light",
 894         walkable = false,
 895         material = digprop_leaveslike(1.0),
 896         furnace_burntime = 2,
 897 })
 898
 899 minetest.register_node("leaves", {
 900         drawtype = "allfaces_optional",
 901         visual_scale = 1.3,
 902         tile_images = {"leaves.png"},
 903         inventory_image = "leaves.png",
 904         light_propagates = true,
 905         paramtype = "light",
 906         material = digprop_leaveslike(1.0),
 907         extra_dug_item = 'node "sapling" 1',
 908         extra_dug_item_rarity = 20,
 909         furnace_burntime = 1,
 910 })
 911
 912 minetest.register_node("cactus", {
 913         tile_images = {"cactus_top.png", "cactus_top.png", "cactus_side.png"},
 914         inventory_image = inventorycube("cactus_top.png", "cactus_side.png", "cactus_side.png"),
 915         is_ground_content = true,
 916         material = digprop_woodlike(0.75),
 917         furnace_burntime = 15,
 918 })
 919
 920 minetest.register_node("papyrus", {
 921         drawtype = "plantlike",
 922         tile_images = {"papyrus.png"},
 923         inventory_image = "papyrus.png",
 924         light_propagates = true,
 925         paramtype = "light",
 926         is_ground_content = true,
 927         walkable = false,
 928         material = digprop_leaveslike(0.5),
 929         furnace_burntime = 1,
 930 })
 931
 932 minetest.register_node("bookshelf", {
 933         tile_images = {"wood.png", "wood.png", "bookshelf.png"},
 934         -- FIXME: inventorycube only cares for the first texture
 935         --inventory_image = inventorycube("wood.png", "bookshelf.png", "bookshelf.png")
 936         inventory_image = inventorycube("bookshelf.png"),
 937         is_ground_content = true,
 938         material = digprop_woodlike(0.75),
 939         furnace_burntime = 30,
 940 })
 941
 942 minetest.register_node("glass", {
 943         drawtype = "glasslike",
 944         tile_images = {"glass.png"},
 945         inventory_image = inventorycube("glass.png"),
 946         light_propagates = true,
 947         paramtype = "light",
 948         sunlight_propagates = true,
 949         is_ground_content = true,
 950         material = digprop_glasslike(1.0),
 951 })
 952
 953 minetest.register_node("wooden_fence", {
 954         drawtype = "fencelike",
 955         tile_images = {"wood.png"},
 956         inventory_image = "fence.png",
 957         light_propagates = true,
 958         paramtype = "light",
 959         is_ground_content = true,
 960         selection_box = {
 961                 type = "fixed",
 962                 fixed = {-1/7, -1/2, -1/7, 1/7, 1/2, 1/7},
 963         },
 964         furnace_burntime = 15,
 965         material = digprop_woodlike(0.75),
 966 })
 967
 968 minetest.register_node("rail", {
 969         drawtype = "raillike",
 970         tile_images = {"rail.png", "rail_curved.png", "rail_t_junction.png", "rail_crossing.png"},
 971         inventory_image = "rail.png",
 972         light_propagates = true,
 973         paramtype = "light",
 974         is_ground_content = true,
 975         walkable = false,
 976         selection_box = {
 977                 type = "fixed",
 978                 --fixed = <default>
 979         },
 980         material = digprop_dirtlike(0.75),
 981 })
 982
 983 minetest.register_node("ladder", {
 984         drawtype = "signlike",
 985         tile_images = {"ladder.png"},
 986         inventory_image = "ladder.png",
 987         light_propagates = true,
 988         paramtype = "light",
 989         is_ground_content = true,
 990         wall_mounted = true,
 991         walkable = false,
 992         climbable = true,
 993         selection_box = {
 994                 type = "wallmounted",
 995                 --wall_top = = <default>
 996                 --wall_bottom = = <default>
 997                 --wall_side = = <default>
 998         },
 999         furnace_burntime = 5,
1000         material = digprop_woodlike(0.5),
1001 })
1002
1003 minetest.register_node("coalstone", {
1004         tile_images = {"stone.png^mineral_coal.png"},
1005         inventory_image = "stone.png^mineral_coal.png",
1006         is_ground_content = true,
1007         material = digprop_stonelike(1.5),
1008 })
1009
1010 minetest.register_node("wood", {
1011         tile_images = {"wood.png"},
1012         inventory_image = inventorycube("wood.png"),
1013         is_ground_content = true,
1014         furnace_burntime = 7,
1015         material = digprop_woodlike(0.75),
1016 })
1017
1018 minetest.register_node("mese", {
1019         tile_images = {"mese.png"},
1020         inventory_image = inventorycube("mese.png"),
1021         is_ground_content = true,
1022         furnace_burntime = 30,
1023         material = digprop_stonelike(0.5),
1024 })
1025
1026 minetest.register_node("cloud", {
1027         tile_images = {"cloud.png"},
1028         inventory_image = inventorycube("cloud.png"),
1029         is_ground_content = true,
1030 })
1031
1032 minetest.register_node("water_flowing", {
1033         drawtype = "flowingliquid",
1034         tile_images = {"water.png"},
1035         alpha = WATER_ALPHA,
1036         inventory_image = inventorycube("water.png"),
1037         paramtype = "light",
1038         light_propagates = true,
1039         walkable = false,
1040         pointable = false,
1041         diggable = false,
1042         buildable_to = true,
1043         liquidtype = "flowing",
1044         liquid_alternative_flowing = "water_flowing",
1045         liquid_alternative_source = "water_source",
1046         liquid_viscosity = WATER_VISC,
1047         post_effect_color = {a=64, r=100, g=100, b=200},
1048         special_materials = {
1049                 {image="water.png", backface_culling=false},
1050                 {image="water.png", backface_culling=true},
1051         },
1052 })
1053
1054 minetest.register_node("water_source", {
1055         drawtype = "liquid",
1056         tile_images = {"water.png"},
1057         alpha = WATER_ALPHA,
1058         inventory_image = inventorycube("water.png"),
1059         paramtype = "light",
1060         light_propagates = true,
1061         walkable = false,
1062         pointable = false,
1063         diggable = false,
1064         buildable_to = true,
1065         liquidtype = "source",
1066         liquid_alternative_flowing = "water_flowing",
1067         liquid_alternative_source = "water_source",
1068         liquid_viscosity = WATER_VISC,
1069         post_effect_color = {a=64, r=100, g=100, b=200},
1070         special_materials = {
1071                 -- New-style water source material (mostly unused)
1072                 {image="water.png", backface_culling=false},
1073         },
1074 })
1075
1076 minetest.register_node("lava_flowing", {
1077         drawtype = "flowingliquid",
1078         tile_images = {"lava.png"},
1079         inventory_image = inventorycube("lava.png"),
1080         paramtype = "light",
1081         light_propagates = false,
1082         light_source = LIGHT_MAX - 1,
1083         walkable = false,
1084         pointable = false,
1085         diggable = false,
1086         buildable_to = true,
1087         liquidtype = "flowing",
1088         liquid_alternative_flowing = "lava_flowing",
1089         liquid_alternative_source = "lava_source",
1090         liquid_viscosity = LAVA_VISC,
1091         damage_per_second = 4*2,
1092         post_effect_color = {a=192, r=255, g=64, b=0},
1093         special_materials = {
1094                 {image="lava.png", backface_culling=false},
1095                 {image="lava.png", backface_culling=true},
1096         },
1097 })
1098
1099 minetest.register_node("lava_source", {
1100         drawtype = "liquid",
1101         tile_images = {"lava.png"},
1102         inventory_image = inventorycube("lava.png"),
1103         paramtype = "light",
1104         light_propagates = false,
1105         light_source = LIGHT_MAX - 1,
1106         walkable = false,
1107         pointable = false,
1108         diggable = false,
1109         buildable_to = true,
1110         liquidtype = "source",
1111         liquid_alternative_flowing = "lava_flowing",
1112         liquid_alternative_source = "lava_source",
1113         liquid_viscosity = LAVA_VISC,
1114         damage_per_second = 4*2,
1115         post_effect_color = {a=192, r=255, g=64, b=0},
1116         special_materials = {
1117                 -- New-style lava source material (mostly unused)
1118                 {image="lava.png", backface_culling=false},
1119         },
1120         furnace_burntime = 60,
1121 })
1122
1123 minetest.register_node("torch", {
1124         drawtype = "torchlike",
1125         tile_images = {"torch_on_floor.png", "torch_on_ceiling.png", "torch.png"},
1126         inventory_image = "torch_on_floor.png",
1127         paramtype = "light",
1128         light_propagates = true,
1129         sunlight_propagates = true,
1130         walkable = false,
1131         wall_mounted = true,
1132         light_source = LIGHT_MAX-1,
1133         selection_box = {
1134                 type = "wallmounted",
1135                 wall_top = {-0.1, 0.5-0.6, -0.1, 0.1, 0.5, 0.1},
1136                 wall_bottom = {-0.1, -0.5, -0.1, 0.1, -0.5+0.6, 0.1},
1137                 wall_side = {-0.5, -0.3, -0.1, -0.5+0.3, 0.3, 0.1},
1138         },
1139         material = digprop_constanttime(0.0),
1140         furnace_burntime = 4,
1141 })
1142
1143 minetest.register_node("sign_wall", {
1144         drawtype = "signlike",
1145         tile_images = {"sign_wall.png"},
1146         inventory_image = "sign_wall.png",
1147         paramtype = "light",
1148         light_propagates = true,
1149         sunlight_propagates = true,
1150         walkable = false,
1151         wall_mounted = true,
1152         metadata_name = "sign",
1153         selection_box = {
1154                 type = "wallmounted",
1155                 --wall_top = <default>
1156                 --wall_bottom = <default>
1157                 --wall_side = <default>
1158         },
1159         material = digprop_constanttime(0.5),
1160         furnace_burntime = 10,
1161 })
1162
1163 minetest.register_node("chest", {
1164         tile_images = {"chest_top.png", "chest_top.png", "chest_side.png",
1165                 "chest_side.png", "chest_side.png", "chest_front.png"},
1166         inventory_image = "chest_top.png",
1167         --inventory_image = inventorycube("chest_top.png", "chest_side.png", "chest_front.png"),
1168         paramtype = "facedir_simple",
1169         metadata_name = "chest",
1170         material = digprop_woodlike(1.0),
1171         furnace_burntime = 30,
1172 })
1173
1174 minetest.register_node("locked_chest", {
1175         tile_images = {"chest_top.png", "chest_top.png", "chest_side.png",
1176                 "chest_side.png", "chest_side.png", "chest_lock.png"},
1177         inventory_image = "chest_lock.png",
1178         paramtype = "facedir_simple",
1179         metadata_name = "locked_chest",
1180         material = digprop_woodlike(1.0),
1181         furnace_burntime = 30,
1182 })
1183
1184 minetest.register_node("furnace", {
1185         tile_images = {"furnace_side.png", "furnace_side.png", "furnace_side.png",
1186                 "furnace_side.png", "furnace_side.png", "furnace_front.png"},
1187         inventory_image = "furnace_front.png",
1188         paramtype = "facedir_simple",
1189         metadata_name = "furnace",
1190         material = digprop_stonelike(3.0),
1191 })
1192
1193 minetest.register_node("cobble", {
1194         tile_images = {"cobble.png"},
1195         inventory_image = inventorycube("cobble.png"),
1196         is_ground_content = true,
1197         cookresult_item = 'node "stone" 1',
1198         material = digprop_stonelike(0.9),
1199 })
1200
1201 minetest.register_node("mossycobble", {
1202         tile_images = {"mossycobble.png"},
1203         inventory_image = inventorycube("mossycobble.png"),
1204         is_ground_content = true,
1205         material = digprop_stonelike(0.8),
1206 })
1207
1208 minetest.register_node("steelblock", {
1209         tile_images = {"steel_block.png"},
1210         inventory_image = inventorycube("steel_block.png"),
1211         is_ground_content = true,
1212         material = digprop_stonelike(5.0),
1213 })
1214
1215 minetest.register_node("nyancat", {
1216         tile_images = {"nc_side.png", "nc_side.png", "nc_side.png",
1217                 "nc_side.png", "nc_back.png", "nc_front.png"},
1218         inventory_image = "nc_front.png",
1219         paramtype = "facedir_simple",
1220         material = digprop_stonelike(3.0),
1221         furnace_burntime = 1,
1222 })
1223
1224 minetest.register_node("nyancat_rainbow", {
1225         tile_images = {"nc_rb.png"},
1226         inventory_image = "nc_rb.png",
1227         material = digprop_stonelike(3.0),
1228         furnace_burntime = 1,
1229 })
1230
1231 minetest.register_node("sapling", {
1232         drawtype = "plantlike",
1233         visual_scale = 1.0,
1234         tile_images = {"sapling.png"},
1235         inventory_image = "sapling.png",
1236         paramtype = "light",
1237         light_propagates = true,
1238         walkable = false,
1239         material = digprop_constanttime(0.0),
1240         furnace_burntime = 10,
1241 })
1242
1243 minetest.register_node("apple", {
1244         drawtype = "plantlike",
1245         visual_scale = 1.0,
1246         tile_images = {"apple.png"},
1247         inventory_image = "apple.png",
1248         paramtype = "light",
1249         light_propagates = true,
1250         sunlight_propagates = true,
1251         walkable = false,
1252         dug_item = 'craft "apple" 1',
1253         material = digprop_constanttime(0.0),
1254         furnace_burntime = 3,
1255 })
1256
1257 --
1258 -- Crafting items
1259 --
1260
1261 minetest.register_craftitem("Stick", {
1262         image = "stick.png",
1263         --furnace_burntime = ...,
1264         on_place_on_ground = minetest.craftitem_place_item,
1265 })
1266
1267 minetest.register_craftitem("paper", {
1268         image = "paper.png",
1269         on_place_on_ground = minetest.craftitem_place_item,
1270 })
1271
1272 minetest.register_craftitem("book", {
1273         image = "book.png",
1274         on_place_on_ground = minetest.craftitem_place_item,
1275 })
1276
1277 minetest.register_craftitem("lump_of_coal", {
1278         image = "lump_of_coal.png",
1279         furnace_burntime = 40;
1280         on_place_on_ground = minetest.craftitem_place_item,
1281 })
1282
1283 minetest.register_craftitem("lump_of_iron", {
1284         image = "lump_of_iron.png",
1285         cookresult_item = 'craft "steel_ingot" 1',
1286         on_place_on_ground = minetest.craftitem_place_item,
1287 })
1288
1289 minetest.register_craftitem("lump_of_clay", {
1290         image = "lump_of_clay.png",
1291         cookresult_item = 'craft "clay_brick" 1',
1292         on_place_on_ground = minetest.craftitem_place_item,
1293 })
1294
1295 minetest.register_craftitem("steel_ingot", {
1296         image = "steel_ingot.png",
1297         on_place_on_ground = minetest.craftitem_place_item,
1298 })
1299
1300 minetest.register_craftitem("clay_brick", {
1301         image = "clay_brick.png",
1302         on_place_on_ground = minetest.craftitem_place_item,
1303 })
1304
1305 minetest.register_craftitem("rat", {
1306         image = "rat.png",
1307         cookresult_item = 'craft "cooked_rat" 1',
1308         on_drop = function(item, dropper, pos)
1309                 minetest.env:add_rat(pos)
1310                 return true
1311         end,
1312 })
1313
1314 minetest.register_craftitem("cooked_rat", {
1315         image = "cooked_rat.png",
1316         cookresult_item = 'craft "scorched_stuff" 1',
1317         on_place_on_ground = minetest.craftitem_place_item,
1318         on_use = minetest.craftitem_eat(6),
1319 })
1320
1321 minetest.register_craftitem("scorched_stuff", {
1322         image = "scorched_stuff.png",
1323         on_place_on_ground = minetest.craftitem_place_item,
1324 })
1325
1326 minetest.register_craftitem("firefly", {
1327         image = "firefly.png",
1328         on_drop = function(item, dropper, pos)
1329                 minetest.env:add_firefly(pos)
1330                 return true
1331         end,
1332 })
1333
1334 minetest.register_craftitem("apple", {
1335         image = "apple.png",
1336         on_place_on_ground = minetest.craftitem_place_item,
1337         on_use = minetest.craftitem_eat(4),
1338 })
1339
1340 minetest.register_craftitem("apple_iron", {
1341         image = "apple_iron.png",
1342         on_place_on_ground = minetest.craftitem_place_item,
1343         on_use = minetest.craftitem_eat(8),
1344 })
1345
1346 print(dump(minetest.registered_craftitems))
1347
1348 --
1349 -- Creative inventory
1350 --
1351
1352 minetest.add_to_creative_inventory('tool MesePick 0')
1353 minetest.add_to_creative_inventory('tool SteelPick 0')
1354 minetest.add_to_creative_inventory('tool SteelAxe 0')
1355 minetest.add_to_creative_inventory('tool SteelShovel 0')
1356
1357 minetest.add_to_creative_inventory('node torch 0')
1358 minetest.add_to_creative_inventory('node cobble 0')
1359 minetest.add_to_creative_inventory('node dirt 0')
1360 minetest.add_to_creative_inventory('node stone 0')
1361 minetest.add_to_creative_inventory('node sand 0')
1362 minetest.add_to_creative_inventory('node sandstone 0')
1363 minetest.add_to_creative_inventory('node clay 0')
1364 minetest.add_to_creative_inventory('node brick 0')
1365 minetest.add_to_creative_inventory('node tree 0')
1366 minetest.add_to_creative_inventory('node leaves 0')
1367 minetest.add_to_creative_inventory('node cactus 0')
1368 minetest.add_to_creative_inventory('node papyrus 0')
1369 minetest.add_to_creative_inventory('node bookshelf 0')
1370 minetest.add_to_creative_inventory('node glass 0')
1371 minetest.add_to_creative_inventory('node fence 0')
1372 minetest.add_to_creative_inventory('node rail 0')
1373 minetest.add_to_creative_inventory('node mese 0')
1374 minetest.add_to_creative_inventory('node chest 0')
1375 minetest.add_to_creative_inventory('node furnace 0')
1376 minetest.add_to_creative_inventory('node sign_wall 0')
1377 minetest.add_to_creative_inventory('node water_source 0')
1378 minetest.add_to_creative_inventory('node lava_source 0')
1379 minetest.add_to_creative_inventory('node ladder 0')
1380
1381 --
1382 -- Some common functions
1383 --
1384
1385 function nodeupdate_single(p)
1386         n = minetest.env:get_node(p)
1387         if n.name == "sand" or n.name == "gravel" then
1388                 p_bottom = {x=p.x, y=p.y-1, z=p.z}
1389                 n_bottom = minetest.env:get_node(p_bottom)
1390                 if n_bottom.name == "air" then
1391                         minetest.env:remove_node(p)
1392                         minetest.env:add_luaentity(p, "falling_"..n.name)
1393                         nodeupdate(p)
1394                 end
1395         end
1396 end
1397
1398 function nodeupdate(p)
1399         for x = -1,1 do
1400         for y = -1,1 do
1401         for z = -1,1 do
1402                 p2 = {x=p.x+x, y=p.y+y, z=p.z+z}
1403                 nodeupdate_single(p2)
1404         end
1405         end
1406         end
1407 end
1408
1409 --
1410 -- Falling stuff
1411 --
1412
1413 function register_falling_node(nodename, texture)
1414         minetest.register_entity("falling_"..nodename, {
1415                 -- Static definition
1416                 physical = true,
1417                 collisionbox = {-0.5,-0.5,-0.5, 0.5,0.5,0.5},
1418                 visual = "cube",
1419                 textures = {texture,texture,texture,texture,texture,texture},
1420                 -- State
1421                 -- Methods
1422                 on_step = function(self, dtime)
1423                         -- Set gravity
1424                         self.object:setacceleration({x=0, y=-10, z=0})
1425                         -- Turn to actual sand when collides to ground or just move
1426                         local pos = self.object:getpos()
1427                         local bcp = {x=pos.x, y=pos.y-0.7, z=pos.z} -- Position of bottom center point
1428                         local bcn = minetest.env:get_node(bcp)
1429                         if bcn.name ~= "air" then
1430                                 -- Turn to a sand node
1431                                 local np = {x=bcp.x, y=bcp.y+1, z=bcp.z}
1432                                 minetest.env:add_node(np, {name=nodename})
1433                                 self.object:remove()
1434                         else
1435                                 -- Do nothing
1436                         end
1437                 end
1438         })
1439 end
1440
1441 register_falling_node("sand", "sand.png")
1442 register_falling_node("gravel", "gravel.png")
1443
1444 --
1445 -- Global callbacks
1446 --
1447
1448 -- Global environment step function
1449 function on_step(dtime)
1450         -- print("on_step")
1451 end
1452 minetest.register_globalstep(on_step)
1453
1454 function on_placenode(p, node)
1455         print("on_placenode")
1456         nodeupdate(p)
1457 end
1458 minetest.register_on_placenode(on_placenode)
1459
1460 function on_dignode(p, node)
1461         print("on_dignode")
1462         nodeupdate(p)
1463 end
1464 minetest.register_on_dignode(on_dignode)
1465
1466 function on_punchnode(p, node)
1467         print("on_punchnode")
1468         if node.name == "TNT" then
1469                 minetest.env:remove_node(p)
1470                 minetest.env:add_luaentity(p, "TNT")
1471                 --minetest.env:add_luaentity(p, "testentity")
1472                 --minetest.env:add_firefly(p)
1473                 nodeupdate(p)
1474         end
1475 end
1476 minetest.register_on_punchnode(on_punchnode)
1477
1478 minetest.register_on_chat_message(function(name, message)
1479         --print("default on_chat_message: name="..dump(name).." message="..dump(message))
1480         local cmd = "/giveme"
1481         if message:sub(0, #cmd) == cmd then
1482                 if not minetest.get_player_privs(name)["give"] then
1483                         minetest.chat_send_player(name, "you don't have permission to give")
1484                         return true -- Handled chat message
1485                 end
1486                 local stackstring = string.match(message, cmd.." (.*)")
1487                 if stackstring == nil then
1488                         minetest.chat_send_player(name, 'usage: '..cmd..' stackstring')
1489                         return true -- Handled chat message
1490                 end
1491                 print(cmd..' invoked, stackstring="'..stackstring..'"')
1492                 local player = minetest.env:get_player_by_name(name)
1493                 if player == nil then
1494                         minetest.chat_send_player(name, name2..' is not a known player')
1495                         return true -- Handled chat message
1496                 end
1497                 local added, error_msg = player:add_to_inventory(stackstring)
1498                 if added then
1499                         minetest.chat_send_player(name, '"'..stackstring
1500                                         ..'" added to inventory.');
1501                 else
1502                         minetest.chat_send_player(name, 'Could not give "'..stackstring
1503                                         ..'": '..error_msg);
1504                 end
1505                 return true -- Handled chat message
1506         end
1507         local cmd = "/give"
1508         if message:sub(0, #cmd) == cmd then
1509                 if not minetest.get_player_privs(name)["give"] then
1510                         minetest.chat_send_player(name, "you don't have permission to give")
1511                         return true -- Handled chat message
1512                 end
1513                 local name2, stackstring = string.match(message, cmd.." ([%a%d_-]+) (.*)")
1514                 if name == nil or stackstring == nil then
1515                         minetest.chat_send_player(name, 'usage: '..cmd..' name stackstring')
1516                         return true -- Handled chat message
1517                 end
1518                 print(cmd..' invoked, name2="'..name2
1519                                 ..'" stackstring="'..stackstring..'"')
1520                 local player = minetest.env:get_player_by_name(name2)
1521                 if player == nil then
1522                         minetest.chat_send_player(name, name2..' is not a known player')
1523                         return true -- Handled chat message
1524                 end
1525                 local added, error_msg = player:add_to_inventory(stackstring)
1526                 if added then
1527                         minetest.chat_send_player(name, '"'..stackstring
1528                                         ..'" added to '..name2..'\'s inventory.');
1529                         minetest.chat_send_player(name2, '"'..stackstring
1530                                         ..'" added to inventory.');
1531                 else
1532                         minetest.chat_send_player(name, 'Could not give "'..stackstring
1533                                         ..'": '..error_msg);
1534                 end
1535                 return true -- Handled chat message
1536         end
1537 end)
1538
1539 --
1540 -- Done, print some random stuff
1541 --
1542
1543 --print("minetest.registered_entities:")
1544 --dump2(minetest.registered_entities)
1545
1546 -- END