mods/stairs/init.lua

   1 -- Minetest 0.4 mod: stairs
   2 -- See README.txt for licensing and other information.
   3
   4
   5 -- Global namespace for functions
   6
   7 stairs = {}
   8
   9
  10 -- Register aliases for new pine node names
  11
  12 minetest.register_alias("stairs:stair_pinewood", "stairs:stair_pine_wood")
  13 minetest.register_alias("stairs:slab_pinewood", "stairs:slab_pine_wood")
  14
  15
  16 -- Get setting for replace ABM
  17
  18 local replace = minetest.setting_getbool("enable_stairs_replace_abm")
  19
  20 local function rotate_and_place(itemstack, placer, pointed_thing)
  21         local p0 = pointed_thing.under
  22         local p1 = pointed_thing.above
  23         local param2 = 0
  24
  25         local placer_pos = placer:getpos()
  26         if placer_pos then
  27                 param2 = minetest.dir_to_facedir(vector.subtract(p1, placer_pos))
  28         end
  29
  30         local finepos = minetest.pointed_thing_to_face_pos(placer, pointed_thing)
  31         local fpos = finepos.y % 1
  32
  33         if p0.y - 1 == p1.y or (fpos > 0 and fpos < 0.5)
  34                         or (fpos < -0.5 and fpos > -0.999999999) then
  35                 param2 = param2 + 20
  36                 if param2 == 21 then
  37                         param2 = 23
  38                 elseif param2 == 23 then
  39                         param2 = 21
  40                 end
  41         end
  42         return minetest.item_place(itemstack, placer, pointed_thing, param2)
  43 end
  44
  45 -- Register stairs.
  46 -- Node will be called stairs:stair_<subname>
  47
  48 function stairs.register_stair(subname, recipeitem, groups, images, description, sounds)
  49         groups.stair = 1
  50         minetest.register_node(":stairs:stair_" .. subname, {
  51                 description = description,
  52                 drawtype = "mesh",
  53                 mesh = "stairs_stair.obj",
  54                 tiles = images,
  55                 paramtype = "light",
  56                 paramtype2 = "facedir",
  57                 is_ground_content = false,
  58                 groups = groups,
  59                 sounds = sounds,
  60                 selection_box = {
  61                         type = "fixed",
  62                         fixed = {
  63                                 {-0.5, -0.5, -0.5, 0.5, 0, 0.5},
  64                                 {-0.5, 0, 0, 0.5, 0.5, 0.5},
  65                         },
  66                 },
  67                 collision_box = {
  68                         type = "fixed",
  69                         fixed = {
  70                                 {-0.5, -0.5, -0.5, 0.5, 0, 0.5},
  71                                 {-0.5, 0, 0, 0.5, 0.5, 0.5},
  72                         },
  73                 },
  74                 on_place = function(itemstack, placer, pointed_thing)
  75                         if pointed_thing.type ~= "node" then
  76                                 return itemstack
  77                         end
  78
  79                         return rotate_and_place(itemstack, placer, pointed_thing)
  80                 end,
  81         })
  82
  83         -- for replace ABM
  84         if replace then
  85                 minetest.register_node(":stairs:stair_" .. subname .. "upside_down", {
  86                         replace_name = "stairs:stair_" .. subname,
  87                         groups = {slabs_replace = 1},
  88                 })
  89         end
  90
  91         if recipeitem then
  92                 minetest.register_craft({
  93                         output = 'stairs:stair_' .. subname .. ' 8',
  94                         recipe = {
  95                                 {recipeitem, "", ""},
  96                                 {recipeitem, recipeitem, ""},
  97                                 {recipeitem, recipeitem, recipeitem},
  98                         },
  99                 })
 100
 101                 -- Flipped recipe for the silly minecrafters
 102                 minetest.register_craft({
 103                         output = 'stairs:stair_' .. subname .. ' 8',
 104                         recipe = {
 105                                 {"", "", recipeitem},
 106                                 {"", recipeitem, recipeitem},
 107                                 {recipeitem, recipeitem, recipeitem},
 108                         },
 109                 })
 110
 111                 -- Fuel
 112                 local baseburntime = minetest.get_craft_result({
 113                         method = "fuel",
 114                         width = 1,
 115                         items = {recipeitem}
 116                 }).time
 117                 if baseburntime > 0 then
 118                         minetest.register_craft({
 119                                 type = "fuel",
 120                                 recipe = 'stairs:stair_' .. subname,
 121                                 burntime = math.floor(baseburntime * 0.75),
 122                         })
 123                 end
 124         end
 125 end
 126
 127
 128 -- Slab facedir to placement 6d matching table
 129 local slab_trans_dir = {[0] = 8, 0, 2, 1, 3, 4}
 130
 131 -- Register slabs.
 132 -- Node will be called stairs:slab_<subname>
 133
 134 function stairs.register_slab(subname, recipeitem, groups, images, description, sounds)
 135         groups.slab = 1
 136         minetest.register_node(":stairs:slab_" .. subname, {
 137                 description = description,
 138                 drawtype = "nodebox",
 139                 tiles = images,
 140                 paramtype = "light",
 141                 paramtype2 = "facedir",
 142                 is_ground_content = false,
 143                 groups = groups,
 144                 sounds = sounds,
 145                 node_box = {
 146                         type = "fixed",
 147                         fixed = {-0.5, -0.5, -0.5, 0.5, 0, 0.5},
 148                 },
 149                 on_place = function(itemstack, placer, pointed_thing)
 150                         local under = minetest.get_node(pointed_thing.under)
 151                         local wield_item = itemstack:get_name()
 152                         local creative_enabled = (creative and creative.is_enabled_for
 153                                         and creative.is_enabled_for(placer:get_player_name()))
 154
 155                         if under and under.name:find("stairs:slab_") then
 156                                 -- place slab using under node orientation
 157                                 local dir = minetest.dir_to_facedir(vector.subtract(
 158                                         pointed_thing.above, pointed_thing.under), true)
 159
 160                                 local p2 = under.param2
 161
 162                                 -- combine two slabs if possible
 163                                 if slab_trans_dir[math.floor(p2 / 4)] == dir
 164                                                 and wield_item == under.name then
 165
 166                                         if not recipeitem then
 167                                                 return itemstack
 168                                         end
 169                                         local player_name = placer:get_player_name()
 170                                         if minetest.is_protected(pointed_thing.under, player_name) and not
 171                                                         minetest.check_player_privs(placer, "protection_bypass") then
 172                                                 minetest.record_protection_violation(pointed_thing.under,
 173                                                         player_name)
 174                                                 return
 175                                         end
 176                                         minetest.set_node(pointed_thing.under, {name = recipeitem, param2 = p2})
 177                                         if not creative_enabled then
 178                                                 itemstack:take_item()
 179                                         end
 180                                         return itemstack
 181                                 end
 182
 183                                 -- Placing a slab on an upside down slab should make it right-side up.
 184                                 if p2 >= 20 and dir == 8 then
 185                                         p2 = p2 - 20
 186                                 -- same for the opposite case: slab below normal slab
 187                                 elseif p2 <= 3 and dir == 4 then
 188                                         p2 = p2 + 20
 189                                 end
 190
 191                                 -- else attempt to place node with proper param2
 192                                 minetest.item_place_node(ItemStack(wield_item), placer, pointed_thing, p2)
 193                                 if not creative_enabled then
 194                                         itemstack:take_item()
 195                                 end
 196                                 return itemstack
 197                         else
 198                                 return rotate_and_place(itemstack, placer, pointed_thing)
 199                         end
 200                 end,
 201         })
 202
 203         -- for replace ABM
 204         if replace then
 205                 minetest.register_node(":stairs:slab_" .. subname .. "upside_down", {
 206                         replace_name = "stairs:slab_".. subname,
 207                         groups = {slabs_replace = 1},
 208                 })
 209         end
 210
 211         if recipeitem then
 212                 minetest.register_craft({
 213                         output = 'stairs:slab_' .. subname .. ' 6',
 214                         recipe = {
 215                                 {recipeitem, recipeitem, recipeitem},
 216                         },
 217                 })
 218
 219                 -- Fuel
 220                 local baseburntime = minetest.get_craft_result({
 221                         method = "fuel",
 222                         width = 1,
 223                         items = {recipeitem}
 224                 }).time
 225                 if baseburntime > 0 then
 226                         minetest.register_craft({
 227                                 type = "fuel",
 228                                 recipe = 'stairs:slab_' .. subname,
 229                                 burntime = math.floor(baseburntime * 0.5),
 230                         })
 231                 end
 232         end
 233 end
 234
 235
 236 -- Optionally replace old "upside_down" nodes with new param2 versions.
 237 -- Disabled by default.
 238
 239 if replace then
 240         minetest.register_abm({
 241                 label = "Slab replace",
 242                 nodenames = {"group:slabs_replace"},
 243                 interval = 16,
 244                 chance = 1,
 245                 action = function(pos, node)
 246                         node.name = minetest.registered_nodes[node.name].replace_name
 247                         node.param2 = node.param2 + 20
 248                         if node.param2 == 21 then
 249                                 node.param2 = 23
 250                         elseif node.param2 == 23 then
 251                                 node.param2 = 21
 252                         end
 253                         minetest.set_node(pos, node)
 254                 end,
 255         })
 256 end
 257
 258
 259 -- Stair/slab registration function.
 260 -- Nodes will be called stairs:{stair,slab}_<subname>
 261
 262 function stairs.register_stair_and_slab(subname, recipeitem,
 263                 groups, images, desc_stair, desc_slab, sounds)
 264         stairs.register_stair(subname, recipeitem, groups, images, desc_stair, sounds)
 265         stairs.register_slab(subname, recipeitem, groups, images, desc_slab, sounds)
 266 end
 267
 268
 269 -- Register default stairs and slabs
 270
 271 stairs.register_stair_and_slab(
 272         "wood",
 273         "default:wood",
 274         {choppy = 2, oddly_breakable_by_hand = 2, flammable = 2},
 275         {"default_wood.png"},
 276         "Wooden Stair",
 277         "Wooden Slab",
 278         default.node_sound_wood_defaults()
 279 )
 280
 281 stairs.register_stair_and_slab(
 282         "junglewood",
 283         "default:junglewood",
 284         {choppy = 2, oddly_breakable_by_hand = 2, flammable = 2},
 285         {"default_junglewood.png"},
 286         "Jungle Wood Stair",
 287         "Jungle Wood Slab",
 288         default.node_sound_wood_defaults()
 289 )
 290
 291 stairs.register_stair_and_slab(
 292         "pine_wood",
 293         "default:pine_wood",
 294         {choppy = 3, oddly_breakable_by_hand = 2, flammable = 3},
 295         {"default_pine_wood.png"},
 296         "Pine Wood Stair",
 297         "Pine Wood Slab",
 298         default.node_sound_wood_defaults()
 299 )
 300
 301 stairs.register_stair_and_slab(
 302         "acacia_wood",
 303         "default:acacia_wood",
 304         {choppy = 2, oddly_breakable_by_hand = 2, flammable = 2},
 305         {"default_acacia_wood.png"},
 306         "Acacia Wood Stair",
 307         "Acacia Wood Slab",
 308         default.node_sound_wood_defaults()
 309 )
 310
 311 stairs.register_stair_and_slab(
 312         "aspen_wood",
 313         "default:aspen_wood",
 314         {choppy = 3, oddly_breakable_by_hand = 2, flammable = 3},
 315         {"default_aspen_wood.png"},
 316         "Aspen Wood Stair",
 317         "Aspen Wood Slab",
 318         default.node_sound_wood_defaults()
 319 )
 320
 321 stairs.register_stair_and_slab(
 322         "stone",
 323         "default:stone",
 324         {cracky = 3},
 325         {"default_stone.png"},
 326         "Stone Stair",
 327         "Stone Slab",
 328         default.node_sound_stone_defaults()
 329 )
 330
 331 stairs.register_stair_and_slab(
 332         "cobble",
 333         "default:cobble",
 334         {cracky = 3},
 335         {"default_cobble.png"},
 336         "Cobblestone Stair",
 337         "Cobblestone Slab",
 338         default.node_sound_stone_defaults()
 339 )
 340
 341 stairs.register_stair_and_slab(
 342         "mossycobble",
 343         nil,
 344         {cracky = 3},
 345         {"default_mossycobble.png"},
 346         "Mossy Cobblestone Stair",
 347         "Mossy Cobblestone Slab",
 348         default.node_sound_stone_defaults()
 349 )
 350
 351 stairs.register_stair_and_slab(
 352         "stonebrick",
 353         "default:stonebrick",
 354         {cracky = 2},
 355         {"default_stone_brick.png"},
 356         "Stone Brick Stair",
 357         "Stone Brick Slab",
 358         default.node_sound_stone_defaults()
 359 )
 360
 361 stairs.register_stair_and_slab(
 362         "stone_block",
 363         "default:stone_block",
 364         {cracky = 2},
 365         {"default_stone_block.png"},
 366         "Stone Block Stair",
 367         "Stone Block Slab",
 368         default.node_sound_stone_defaults()
 369 )
 370
 371 stairs.register_stair_and_slab(
 372         "desert_stone",
 373         "default:desert_stone",
 374         {cracky = 3},
 375         {"default_desert_stone.png"},
 376         "Desert Stone Stair",
 377         "Desert Stone Slab",
 378         default.node_sound_stone_defaults()
 379 )
 380
 381 stairs.register_stair_and_slab(
 382         "desert_cobble",
 383         "default:desert_cobble",
 384         {cracky = 3},
 385         {"default_desert_cobble.png"},
 386         "Desert Cobblestone Stair",
 387         "Desert Cobblestone Slab",
 388         default.node_sound_stone_defaults()
 389 )
 390
 391 stairs.register_stair_and_slab(
 392         "desert_stonebrick",
 393         "default:desert_stonebrick",
 394         {cracky = 2},
 395         {"default_desert_stone_brick.png"},
 396         "Desert Stone Brick Stair",
 397         "Desert Stone Brick Slab",
 398         default.node_sound_stone_defaults()
 399 )
 400
 401 stairs.register_stair_and_slab(
 402         "desert_stone_block",
 403         "default:desert_stone_block",
 404         {cracky = 2},
 405         {"default_desert_stone_block.png"},
 406         "Desert Stone Block Stair",
 407         "Desert Stone Block Slab",
 408         default.node_sound_stone_defaults()
 409 )
 410
 411 stairs.register_stair_and_slab(
 412         "sandstone",
 413         "default:sandstone",
 414         {crumbly = 1, cracky = 3},
 415         {"default_sandstone.png"},
 416         "Sandstone Stair",
 417         "Sandstone Slab",
 418         default.node_sound_stone_defaults()
 419 )
 420
 421 stairs.register_stair_and_slab(
 422         "sandstonebrick",
 423         "default:sandstonebrick",
 424         {cracky = 2},
 425         {"default_sandstone_brick.png"},
 426         "Sandstone Brick Stair",
 427         "Sandstone Brick Slab",
 428         default.node_sound_stone_defaults()
 429 )
 430
 431 stairs.register_stair_and_slab(
 432         "sandstone_block",
 433         "default:sandstone_block",
 434         {cracky = 2},
 435         {"default_sandstone_block.png"},
 436         "Sandstone Block Stair",
 437         "Sandstone Block Slab",
 438         default.node_sound_stone_defaults()
 439 )
 440
 441 stairs.register_stair_and_slab(
 442         "desert_sandstone",
 443         "default:desert_sandstone",
 444         {crumbly = 1, cracky = 3},
 445         {"default_desert_sandstone.png"},
 446         "Desert Sandstone Stair",
 447         "Desert Sandstone Slab",
 448         default.node_sound_stone_defaults()
 449 )
 450
 451 stairs.register_stair_and_slab(
 452         "desert_sandstone_brick",
 453         "default:desert_sandstone_brick",
 454         {cracky = 2},
 455         {"default_desert_sandstone_brick.png"},
 456         "Desert Sandstone Brick Stair",
 457         "Desert Sandstone Brick Slab",
 458         default.node_sound_stone_defaults()
 459 )
 460
 461 stairs.register_stair_and_slab(
 462         "desert_sandstone_block",
 463         "default:desert_sandstone_block",
 464         {cracky = 2},
 465         {"default_desert_sandstone_block.png"},
 466         "Desert Sandstone Block Stair",
 467         "Desert Sandstone Block Slab",
 468         default.node_sound_stone_defaults()
 469 )
 470
 471 stairs.register_stair_and_slab(
 472         "silver_sandstone",
 473         "default:silver_sandstone",
 474         {crumbly = 1, cracky = 3},
 475         {"default_silver_sandstone.png"},
 476         "Silver Sandstone Stair",
 477         "Silver Sandstone Slab",
 478         default.node_sound_stone_defaults()
 479 )
 480
 481 stairs.register_stair_and_slab(
 482         "silver_sandstone_brick",
 483         "default:silver_sandstone_brick",
 484         {cracky = 2},
 485         {"default_silver_sandstone_brick.png"},
 486         "Silver Sandstone Brick Stair",
 487         "Silver Sandstone Brick Slab",
 488         default.node_sound_stone_defaults()
 489 )
 490
 491 stairs.register_stair_and_slab(
 492         "silver_sandstone_block",
 493         "default:silver_sandstone_block",
 494         {cracky = 2},
 495         {"default_silver_sandstone_block.png"},
 496         "Silver Sandstone Block Stair",
 497         "Silver Sandstone Block Slab",
 498         default.node_sound_stone_defaults()
 499 )
 500
 501 stairs.register_stair_and_slab(
 502         "obsidian",
 503         "default:obsidian",
 504         {cracky = 1, level = 2},
 505         {"default_obsidian.png"},
 506         "Obsidian Stair",
 507         "Obsidian Slab",
 508         default.node_sound_stone_defaults()
 509 )
 510
 511 stairs.register_stair_and_slab(
 512         "obsidianbrick",
 513         "default:obsidianbrick",
 514         {cracky = 1, level = 2},
 515         {"default_obsidian_brick.png"},
 516         "Obsidian Brick Stair",
 517         "Obsidian Brick Slab",
 518         default.node_sound_stone_defaults()
 519 )
 520
 521 stairs.register_stair_and_slab(
 522         "obsidian_block",
 523         "default:obsidian_block",
 524         {cracky = 1, level = 2},
 525         {"default_obsidian_block.png"},
 526         "Obsidian Block Stair",
 527         "Obsidian Block Slab",
 528         default.node_sound_stone_defaults()
 529 )
 530
 531 stairs.register_stair_and_slab(
 532         "brick",
 533         "default:brick",
 534         {cracky = 3},
 535         {"default_brick.png"},
 536         "Brick Stair",
 537         "Brick Slab",
 538         default.node_sound_stone_defaults()
 539 )
 540
 541 stairs.register_stair_and_slab(
 542         "straw",
 543         "farming:straw",
 544         {snappy = 3, flammable = 4},
 545         {"farming_straw.png"},
 546         "Straw Stair",
 547         "Straw Slab",
 548         default.node_sound_leaves_defaults()
 549 )
 550
 551 stairs.register_stair_and_slab(
 552         "steelblock",
 553         "default:steelblock",
 554         {cracky = 1, level = 2},
 555         {"default_steel_block.png"},
 556         "Steel Block Stair",
 557         "Steel Block Slab",
 558         default.node_sound_metal_defaults()
 559 )
 560
 561 stairs.register_stair_and_slab(
 562         "copperblock",
 563         "default:copperblock",
 564         {cracky = 1, level = 2},
 565         {"default_copper_block.png"},
 566         "Copper Block Stair",
 567         "Copper Block Slab",
 568         default.node_sound_metal_defaults()
 569 )
 570
 571 stairs.register_stair_and_slab(
 572         "bronzeblock",
 573         "default:bronzeblock",
 574         {cracky = 1, level = 2},
 575         {"default_bronze_block.png"},
 576         "Bronze Block Stair",
 577         "Bronze Block Slab",
 578         default.node_sound_metal_defaults()
 579 )
 580
 581 stairs.register_stair_and_slab(
 582         "goldblock",
 583         "default:goldblock",
 584         {cracky = 1},
 585         {"default_gold_block.png"},
 586         "Gold Block Stair",
 587         "Gold Block Slab",
 588         default.node_sound_metal_defaults()
 589 )
 590
 591 stairs.register_stair_and_slab(
 592         "ice",
 593         "default:ice",
 594         {cracky = 3, puts_out_fire = 1, cools_lava = 1},
 595         {"default_ice.png"},
 596         "Ice Stair",
 597         "Ice Slab",
 598         default.node_sound_glass_defaults()
 599 )
 600
 601 stairs.register_stair_and_slab(
 602         "snowblock",
 603         "default:snowblock",
 604         {crumbly = 3, puts_out_fire = 1, cools_lava = 1, snowy = 1},
 605         {"default_snow.png"},
 606         "Snow Block Stair",
 607         "Snow Block Slab",
 608         default.node_sound_dirt_defaults({
 609                 footstep = {name = "default_snow_footstep", gain = 0.15},
 610                 dug = {name = "default_snow_footstep", gain = 0.2},
 611                 dig = {name = "default_snow_footstep", gain = 0.2}
 612         })
 613 )