mods/doors/init.lua

   1
   2 --[[
   3
   4 Copyright (C) 2012 PilzAdam
   5   modified by BlockMen (added sounds, glassdoors[glass, obsidian glass], trapdoor)
   6 Copyright (C) 2015 - Auke Kok <sofar@foo-projects.org>
   7
   8 --]]
   9
  10 -- our API object
  11 doors = {}
  12
  13 -- private data
  14 local _doors = {}
  15 _doors.registered_doors = {}
  16 _doors.registered_trapdoors = {}
  17
  18 -- returns an object to a door object or nil
  19 function doors.get(pos)
  20         if _doors.registered_doors[minetest.get_node(pos).name] then
  21                 -- A normal upright door
  22                 return {
  23                         pos = pos,
  24                         open = function(self, player)
  25                                 if self:state() then
  26                                         return false
  27                                 end
  28                                 return _doors.door_toggle(self.pos, player)
  29                         end,
  30                         close = function(self, player)
  31                                 if not self:state() then
  32                                         return false
  33                                 end
  34                                 return _doors.door_toggle(self.pos, player)
  35                         end,
  36                         toggle = function(self, player)
  37                                 return _doors.door_toggle(self.pos, player)
  38                         end,
  39                         state = function(self)
  40                                 local state = minetest.get_meta(self.pos):get_int("state")
  41                                 return state %2 == 1
  42                         end
  43                 }
  44         elseif _doors.registered_trapdoors[minetest.get_node(pos).name] then
  45                 -- A trapdoor
  46                 return {
  47                         pos = pos,
  48                         open = function(self, player)
  49                                 if self:state() then
  50                                         return false
  51                                 end
  52                                 return _doors.trapdoor_toggle(self.pos, player)
  53                         end,
  54                         close = function(self, player)
  55                                 if not self:state() then
  56                                         return false
  57                                 end
  58                                 return _doors.trapdoor_toggle(self.pos, player)
  59                         end,
  60                         toggle = function(self, player)
  61                                 return _doors.trapdoor_toggle(self.pos, player)
  62                         end,
  63                         state = function(self)
  64                                 local name = minetest.get_node(pos).name
  65                                 return name:sub(-5) == "_open"
  66                         end
  67                 }
  68         else
  69                 return nil
  70         end
  71 end
  72
  73 -- this hidden node is placed on top of the bottom, and prevents
  74 -- nodes from being placed in the top half of the door.
  75 minetest.register_node("doors:hidden", {
  76         description = "Hidden Door Segment",
  77         drawtype = "airlike",
  78         paramtype = "light",
  79         sunlight_propagates = true,
  80         walkable = false,
  81         pointable = false,
  82         diggable = false,
  83         buildable_to = false,
  84         floodable = false,
  85         drop = "",
  86         groups = { not_in_creative_inventory = 1 },
  87         on_blast = function() end
  88 })
  89
  90 -- table used to aid door opening/closing
  91 local transform = {
  92         {
  93                 { v = "_a", param2 = 3 },
  94                 { v = "_a", param2 = 0 },
  95                 { v = "_a", param2 = 1 },
  96                 { v = "_a", param2 = 2 },
  97         },
  98         {
  99                 { v = "_b", param2 = 1 },
 100                 { v = "_b", param2 = 2 },
 101                 { v = "_b", param2 = 3 },
 102                 { v = "_b", param2 = 0 },
 103         },
 104         {
 105                 { v = "_b", param2 = 1 },
 106                 { v = "_b", param2 = 2 },
 107                 { v = "_b", param2 = 3 },
 108                 { v = "_b", param2 = 0 },
 109         },
 110         {
 111                 { v = "_a", param2 = 3 },
 112                 { v = "_a", param2 = 0 },
 113                 { v = "_a", param2 = 1 },
 114                 { v = "_a", param2 = 2 },
 115         },
 116 }
 117
 118 function _doors.door_toggle(pos, clicker)
 119         local meta = minetest.get_meta(pos)
 120         local state = meta:get_int("state")
 121         local def = minetest.registered_nodes[minetest.get_node(pos).name]
 122         local name = def.door.basename
 123
 124         if clicker then
 125                 local owner = meta:get_string("doors_owner")
 126                 if owner ~= "" then
 127                         if clicker:get_player_name() ~= owner then
 128                                 return false
 129                         end
 130                 end
 131         end
 132
 133         local old = state
 134         -- until Lua-5.2 we have no bitwise operators :(
 135         if state % 2 == 1 then
 136                 state = state - 1
 137         else
 138                 state = state + 1
 139         end
 140
 141         local dir = minetest.get_node(pos).param2
 142         if state % 2 == 0 then
 143                 minetest.sound_play(def.door.sounds[1], {pos = pos, gain = 0.3, max_hear_distance = 10})
 144         else
 145                 minetest.sound_play(def.door.sounds[2], {pos = pos, gain = 0.3, max_hear_distance = 10})
 146         end
 147
 148         minetest.swap_node(pos, {
 149                 name = "doors:" .. name .. transform[state + 1][dir+1].v,
 150                 param2 = transform[state + 1][dir+1].param2
 151         })
 152         meta:set_int("state", state)
 153
 154         return true
 155 end
 156
 157
 158 local function on_place_node(place_to, newnode, placer, oldnode, itemstack, pointed_thing)
 159         -- Run script hook
 160         local _, callback
 161         for _, callback in ipairs(core.registered_on_placenodes) do
 162                 -- Deepcopy pos, node and pointed_thing because callback can modify them
 163                 local place_to_copy = {x = place_to.x, y = place_to.y, z = place_to.z}
 164                 local newnode_copy = {name = newnode.name, param1 = newnode.param1, param2 = newnode.param2}
 165                 local oldnode_copy = {name = oldnode.name, param1 = oldnode.param1, param2 = oldnode.param2}
 166                 local pointed_thing_copy = {
 167                         type  = pointed_thing.type,
 168                         above = vector.new(pointed_thing.above),
 169                         under = vector.new(pointed_thing.under),
 170                         ref   = pointed_thing.ref,
 171                 }
 172                 callback(place_to_copy, newnode_copy, placer, oldnode_copy, itemstack, pointed_thing_copy)
 173         end
 174 end
 175
 176 function doors.register(name, def)
 177         -- replace old doors of this type automatically
 178         minetest.register_abm({
 179                 nodenames = {"doors:"..name.."_b_1", "doors:"..name.."_b_2"},
 180                 interval = 7.0,
 181                 chance = 1,
 182                 action = function(pos, node, active_object_count, active_object_count_wider)
 183                         local l = tonumber(node.name:sub(-1))
 184                         local meta = minetest.get_meta(pos)
 185                         local h = meta:get_int("right") + 1
 186                         local p2 = node.param2
 187                         local replace = {
 188                                 { { type = "a", state = 0 }, { type = "a", state = 3 } },
 189                                 { { type = "b", state = 1 }, { type = "b", state = 2 } }
 190                         }
 191                         local new = replace[l][h]
 192                         -- retain infotext and doors_owner fields
 193                         minetest.swap_node(pos, { name = "doors:" .. name .. "_" .. new.type, param2 = p2})
 194                         meta:set_int("state", new.state)
 195                         -- wipe meta on top node as it's unused
 196                         minetest.set_node({x = pos.x, y = pos.y + 1, z = pos.z}, { name = "doors:hidden" })
 197                 end
 198         })
 199
 200         minetest.register_craftitem(":doors:" .. name, {
 201                 description = def.description,
 202                 inventory_image = def.inventory_image,
 203
 204                 on_place = function(itemstack, placer, pointed_thing)
 205                         local pos = nil
 206
 207                         if not pointed_thing.type == "node" then
 208                                 return itemstack
 209                         end
 210
 211                         local node = minetest.get_node(pointed_thing.under)
 212                         local def = minetest.registered_nodes[node.name]
 213                         if def and def.on_rightclick then
 214                                 return def.on_rightclick(pointed_thing.under,
 215                                                 node, placer, itemstack)
 216                         end
 217
 218                         if def and def.buildable_to then
 219                                 pos = pointed_thing.under
 220                         else
 221                                 pos = pointed_thing.above
 222                                 node = minetest.get_node(pos)
 223                                 def = minetest.registered_nodes[node.name]
 224                                 if not def or not def.buildable_to then
 225                                         return itemstack
 226                                 end
 227                         end
 228
 229                         local above = { x = pos.x, y = pos.y + 1, z = pos.z }
 230                         if not minetest.registered_nodes[minetest.get_node(above).name].buildable_to then
 231                                 return itemstack
 232                         end
 233
 234                         local dir = minetest.dir_to_facedir(placer:get_look_dir())
 235
 236                         local ref = {
 237                                 { x = -1, y = 0, z = 0 },
 238                                 { x = 0, y = 0, z = 1 },
 239                                 { x = 1, y = 0, z = 0 },
 240                                 { x = 0, y = 0, z = -1 },
 241                         }
 242
 243                         local aside = {
 244                                 x = pos.x + ref[dir + 1].x,
 245                                 y = pos.y + ref[dir + 1].y,
 246                                 z = pos.z + ref[dir + 1].z,
 247                         }
 248
 249                         local state = 0
 250                         if minetest.get_item_group(minetest.get_node(aside).name, "door") == 1 then
 251                                 state = state + 2
 252                                 minetest.set_node(pos, {name = "doors:" .. name .. "_b", param2 = dir})
 253                         else
 254                                 minetest.set_node(pos, {name = "doors:" .. name .. "_a", param2 = dir})
 255                         end
 256                         minetest.set_node(above, { name = "doors:hidden" })
 257
 258                         local meta = minetest.get_meta(pos)
 259                         meta:set_int("state", state)
 260
 261                         if def.protected then
 262                                 local pn = placer:get_player_name()
 263                                 meta:set_string("doors_owner", pn)
 264                                 meta:set_string("infotext", "Owned by " .. pn)
 265                         end
 266
 267                         if not minetest.setting_getbool("creative_mode") then
 268                                 itemstack:take_item()
 269                         end
 270
 271                         on_place_node(pos, minetest.get_node(pos), placer, node, itemstack, pointed_thing)
 272
 273                         return itemstack
 274                 end
 275         })
 276
 277         local can_dig = function(pos, digger)
 278                 if not def.protected then
 279                         return true
 280                 end
 281                 local meta = minetest.get_meta(pos)
 282                 return meta:get_string("doors_owner") == digger:get_player_name()
 283         end
 284
 285         if not def.sounds then
 286                 def.sounds = default.node_sound_wood_defaults()
 287         end
 288
 289         if not def.sound_open then
 290                 def.sound_open = "doors_door_open"
 291         end
 292
 293         if not def.sound_close then
 294                 def.sound_close = "doors_door_close"
 295         end
 296
 297         def.groups.not_in_creative_inventory = 1
 298         def.groups.door = 1
 299         def.drop = "doors:" .. name
 300         def.door = {
 301                 basename = name,
 302                 sounds = { def.sound_close, def.sound_open },
 303         }
 304
 305         def.on_rightclick = function(pos, node, clicker)
 306                 _doors.door_toggle(pos, clicker)
 307         end
 308         def.after_dig_node = function(pos, node, meta, digger)
 309                 minetest.remove_node({ x = pos.x, y = pos.y + 1, z = pos.z})
 310         end
 311         def.can_dig = function(pos, player)
 312                 return can_dig(pos, player)
 313         end
 314         def.on_rotate = function(pos, node, user, mode, new_param2)
 315                 return false
 316         end
 317
 318         if def.protected then
 319                 def.on_blast = function() end
 320         else
 321                 def.on_blast = function(pos, intensity)
 322                         minetest.remove_node(pos)
 323                         -- hidden node doesn't get blasted away.
 324                         minetest.remove_node({ x = pos.x, y = pos.y + 1, z = pos.z})
 325                         return { "doors:" .. name }
 326                 end
 327         end
 328
 329         minetest.register_node(":doors:" .. name .. "_a", {
 330                 description = def.description,
 331                 visual = "mesh",
 332                 mesh = "door_a.obj",
 333                 tiles = def.tiles,
 334                 drawtype = "mesh",
 335                 paramtype = "light",
 336                 paramtype2 = "facedir",
 337                 sunlight_propagates = true,
 338                 use_texture_alpha = true,
 339                 walkable = true,
 340                 is_ground_content = false,
 341                 buildable_to = false,
 342                 drop = def.drop,
 343                 groups = def.groups,
 344                 sounds = def.sounds,
 345                 door = def.door,
 346                 on_rightclick = def.on_rightclick,
 347                 after_dig_node = def.after_dig_node,
 348                 can_dig = def.can_dig,
 349                 on_rotate = def.on_rotate,
 350                 on_blast = def.on_blast,
 351                 selection_box = {
 352                         type = "fixed",
 353                         fixed = { -1/2,-1/2,-1/2,1/2,3/2,-6/16}
 354                 },
 355                 collision_box = {
 356                         type = "fixed",
 357                         fixed = { -1/2,-1/2,-1/2,1/2,3/2,-6/16}
 358                 },
 359         })
 360
 361         minetest.register_node(":doors:" .. name .. "_b", {
 362                 description = def.description,
 363                 visual = "mesh",
 364                 mesh = "door_b.obj",
 365                 tiles = def.tiles,
 366                 drawtype = "mesh",
 367                 paramtype = "light",
 368                 paramtype2 = "facedir",
 369                 sunlight_propagates = true,
 370                 use_texture_alpha = true,
 371                 walkable = true,
 372                 is_ground_content = false,
 373                 buildable_to = false,
 374                 drop = def.drop,
 375                 groups = def.groups,
 376                 sounds = def.sounds,
 377                 door = def.door,
 378                 on_rightclick = def.on_rightclick,
 379                 after_dig_node = def.after_dig_node,
 380                 can_dig = def.can_dig,
 381                 on_rotate = def.on_rotate,
 382                 on_blast = def.on_blast,
 383                 selection_box = {
 384                         type = "fixed",
 385                         fixed = { -1/2,-1/2,-1/2,1/2,3/2,-6/16}
 386                 },
 387                 collision_box = {
 388                         type = "fixed",
 389                         fixed = { -1/2,-1/2,-1/2,1/2,3/2,-6/16}
 390                 },
 391         })
 392
 393         if def.recipe then
 394                 minetest.register_craft({
 395                         output = "doors:" .. name,
 396                         recipe = def.recipe,
 397                 })
 398         end
 399
 400         _doors.registered_doors["doors:" .. name .. "_a"] = true
 401         _doors.registered_doors["doors:" .. name .. "_b"] = true
 402 end
 403
 404 doors.register("door_wood", {
 405                 tiles = {{ name = "doors_door_wood.png", backface_culling = true }},
 406                 description = "Wooden Door",
 407                 inventory_image = "doors_item_wood.png",
 408                 groups = { snappy = 1, choppy = 2, oddly_breakable_by_hand = 2, flammable = 2 },
 409                 recipe = {
 410                         {"group:wood", "group:wood"},
 411                         {"group:wood", "group:wood"},
 412                         {"group:wood", "group:wood"},
 413                 }
 414 })
 415
 416 doors.register("door_steel", {
 417                 tiles = {{ name = "doors_door_steel.png", backface_culling = true }},
 418                 description = "Steel Door",
 419                 inventory_image = "doors_item_steel.png",
 420                 protected = true,
 421                 groups = { snappy = 1, bendy = 2, cracky = 1, melty = 2, level = 2 },
 422                 recipe = {
 423                         {"default:steel_ingot", "default:steel_ingot"},
 424                         {"default:steel_ingot", "default:steel_ingot"},
 425                         {"default:steel_ingot", "default:steel_ingot"},
 426                 }
 427 })
 428
 429 doors.register("door_glass", {
 430                 tiles = { "doors_door_glass.png"},
 431                 description = "Glass Door",
 432                 inventory_image = "doors_item_glass.png",
 433                 groups = { snappy=1, cracky=1, oddly_breakable_by_hand=3 },
 434                 sounds = default.node_sound_glass_defaults(),
 435                 recipe = {
 436                         {"default:glass", "default:glass"},
 437                         {"default:glass", "default:glass"},
 438                         {"default:glass", "default:glass"},
 439                 }
 440 })
 441
 442 doors.register("door_obsidian_glass", {
 443                 tiles = { "doors_door_obsidian_glass.png" },
 444                 description = "Glass Door",
 445                 inventory_image = "doors_item_obsidian_glass.png",
 446                 groups = { snappy=1, cracky=1, oddly_breakable_by_hand=3 },
 447                 sounds = default.node_sound_glass_defaults(),
 448                 recipe = {
 449                         {"default:obsidian_glass", "default:obsidian_glass"},
 450                         {"default:obsidian_glass", "default:obsidian_glass"},
 451                         {"default:obsidian_glass", "default:obsidian_glass"},
 452                 },
 453 })
 454
 455 ----trapdoor----
 456
 457 function _doors.trapdoor_toggle(pos, clicker)
 458         if clicker then
 459                 local meta = minetest.get_meta(pos)
 460                 local owner = meta:get_string("doors_owner")
 461                 if owner ~= "" then
 462                         if clicker:get_player_name() ~= owner then
 463                                 return false
 464                         end
 465                 end
 466         end
 467
 468         local node = minetest.get_node(pos)
 469         local def = minetest.registered_nodes[node.name]
 470
 471         if string.sub(node.name, -5) == "_open" then
 472                 minetest.sound_play(def.sound_close, {pos = pos, gain = 0.3, max_hear_distance = 10})
 473                 minetest.swap_node(pos, {name = string.sub(node.name, 1, string.len(node.name) - 5), param1 = node.param1, param2 = node.param2})
 474         else
 475                 minetest.sound_play(def.sound_open, {pos = pos, gain = 0.3, max_hear_distance = 10})
 476                 minetest.swap_node(pos, {name = node.name .. "_open", param1 = node.param1, param2 = node.param2})
 477         end
 478 end
 479
 480 function doors.register_trapdoor(name, def)
 481         local name_closed = name
 482         local name_opened = name.."_open"
 483
 484         local function check_player_priv(pos, player)
 485                 if not def.protected then
 486                         return true
 487                 end
 488                 local meta = minetest.get_meta(pos)
 489                 local pn = player:get_player_name()
 490                 return meta:get_string("doors_owner") == pn
 491         end
 492
 493         def.on_rightclick = function(pos, node, clicker)
 494                 _doors.trapdoor_toggle(pos, clicker)
 495         end
 496
 497         -- Common trapdoor configuration
 498         def.drawtype = "nodebox"
 499         def.paramtype = "light"
 500         def.paramtype2 = "facedir"
 501         def.is_ground_content = false
 502         def.can_dig = check_player_priv
 503
 504         if def.protected then
 505                 def.after_place_node = function(pos, placer, itemstack, pointed_thing)
 506                         local pn = placer:get_player_name()
 507                         local meta = minetest.get_meta(pos)
 508                         meta:set_string("doors_owner", pn)
 509                         meta:set_string("infotext", "Owned by "..pn)
 510
 511                         return minetest.setting_getbool("creative_mode")
 512                 end
 513
 514                 def.on_blast = function() end
 515         else
 516                 def.on_blast = function(pos, intensity)
 517                         minetest.remove_node(pos)
 518                         minetest.remove_node({ x = pos.x, y = pos.y + 1, z = pos.z})
 519                         return { name }
 520                 end
 521         end
 522
 523         if not def.sounds then
 524                 def.sounds = default.node_sound_wood_defaults()
 525         end
 526
 527         if not def.sound_open then
 528                 def.sound_open = "doors_door_open"
 529         end
 530
 531         if not def.sound_close then
 532                 def.sound_close = "doors_door_close"
 533         end
 534
 535         local def_opened = table.copy(def)
 536         local def_closed = table.copy(def)
 537
 538         def_closed.node_box = {
 539                 type = "fixed",
 540                 fixed = {-0.5, -0.5, -0.5, 0.5, -6/16, 0.5}
 541         }
 542         def_closed.selection_box = {
 543                 type = "fixed",
 544                 fixed = {-0.5, -0.5, -0.5, 0.5, -6/16, 0.5}
 545         }
 546         def_closed.tiles = { def.tile_front, def.tile_front, def.tile_side, def.tile_side,
 547                 def.tile_side, def.tile_side }
 548
 549         def_opened.node_box = {
 550                 type = "fixed",
 551                 fixed = {-0.5, -0.5, 6/16, 0.5, 0.5, 0.5}
 552         }
 553         def_opened.selection_box = {
 554                 type = "fixed",
 555                 fixed = {-0.5, -0.5, 6/16, 0.5, 0.5, 0.5}
 556         }
 557         def_opened.tiles = { def.tile_side, def.tile_side,
 558                         def.tile_side .. '^[transform3',
 559                         def.tile_side .. '^[transform1',
 560                         def.tile_front, def.tile_front }
 561
 562         def_opened.drop = name_closed
 563         def_opened.groups.not_in_creative_inventory = 1
 564
 565         minetest.register_node(name_opened, def_opened)
 566         minetest.register_node(name_closed, def_closed)
 567
 568         _doors.registered_trapdoors[name_opened] = true
 569         _doors.registered_trapdoors[name_closed] = true
 570 end
 571
 572 doors.register_trapdoor("doors:trapdoor", {
 573         description = "Trapdoor",
 574         inventory_image = "doors_trapdoor.png",
 575         wield_image = "doors_trapdoor.png",
 576         tile_front = "doors_trapdoor.png",
 577         tile_side = "doors_trapdoor_side.png",
 578         groups = {snappy=1, choppy=2, oddly_breakable_by_hand=2, flammable=2, door=1},
 579 })
 580
 581 doors.register_trapdoor("doors:trapdoor_steel", {
 582         description = "Steel Trapdoor",
 583         inventory_image = "doors_trapdoor_steel.png",
 584         wield_image = "doors_trapdoor_steel.png",
 585         tile_front = "doors_trapdoor_steel.png",
 586         tile_side = "doors_trapdoor_steel_side.png",
 587         protected = true,
 588         groups = {snappy=1, bendy=2, cracky=1, melty=2, level=2, door=1},
 589 })
 590
 591 minetest.register_craft({
 592         output = 'doors:trapdoor 2',
 593         recipe = {
 594                 {'group:wood', 'group:wood', 'group:wood'},
 595                 {'group:wood', 'group:wood', 'group:wood'},
 596                 {'', '', ''},
 597         }
 598 })
 599
 600 minetest.register_craft({
 601         output = 'doors:trapdoor_steel',
 602         recipe = {
 603                 {'default:steel_ingot', 'default:steel_ingot'},
 604                 {'default:steel_ingot', 'default:steel_ingot'},
 605         }
 606 })
 607