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 function doors.register(name, def)
 158         -- replace old doors of this type automatically
 159         minetest.register_abm({
 160                 nodenames = {"doors:"..name.."_b_1", "doors:"..name.."_b_2"},
 161                 interval = 7.0,
 162                 chance = 1,
 163                 action = function(pos, node, active_object_count, active_object_count_wider)
 164                         local l = tonumber(node.name:sub(-1))
 165                         local meta = minetest.get_meta(pos)
 166                         local h = meta:get_int("right") + 1
 167                         local p2 = node.param2
 168                         local replace = {
 169                                 { { type = "a", state = 0 }, { type = "a", state = 3 } },
 170                                 { { type = "b", state = 1 }, { type = "b", state = 2 } }
 171                         }
 172                         local new = replace[l][h]
 173                         -- retain infotext and doors_owner fields
 174                         minetest.swap_node(pos, { name = "doors:" .. name .. "_" .. new.type, param2 = p2})
 175                         meta:set_int("state", new.state)
 176                         -- wipe meta on top node as it's unused
 177                         minetest.set_node({x = pos.x, y = pos.y + 1, z = pos.z}, { name = "doors:hidden" })
 178                 end
 179         })
 180
 181         minetest.register_craftitem(":doors:" .. name, {
 182                 description = def.description,
 183                 inventory_image = def.inventory_image,
 184
 185                 on_place = function(itemstack, placer, pointed_thing)
 186                         local pos = pointed_thing.above
 187                         local node = minetest.get_node(pos)
 188
 189                         if not minetest.registered_nodes[node.name].buildable_to then
 190                                 return itemstack
 191                         end
 192
 193                         local above = { x = pos.x, y = pos.y + 1, z = pos.z }
 194                         if not minetest.registered_nodes[minetest.get_node(above).name].buildable_to then
 195                                 return itemstack
 196                         end
 197
 198                         local dir = minetest.dir_to_facedir(placer:get_look_dir())
 199
 200                         local ref = {
 201                                 { x = -1, y = 0, z = 0 },
 202                                 { x = 0, y = 0, z = 1 },
 203                                 { x = 1, y = 0, z = 0 },
 204                                 { x = 0, y = 0, z = -1 },
 205                         }
 206
 207                         local aside = {
 208                                 x = pos.x + ref[dir + 1].x,
 209                                 y = pos.y + ref[dir + 1].y,
 210                                 z = pos.z + ref[dir + 1].z,
 211                         }
 212
 213                         local state = 0
 214                         if minetest.get_item_group(minetest.get_node(aside).name, "door") == 1 then
 215                                 state = state + 2
 216                                 minetest.set_node(pos, {name = "doors:" .. name .. "_b", param2 = dir})
 217                         else
 218                                 minetest.set_node(pos, {name = "doors:" .. name .. "_a", param2 = dir})
 219                         end
 220                         minetest.set_node(above, { name = "doors:hidden" })
 221
 222                         local meta = minetest.get_meta(pos)
 223                         meta:set_int("state", state)
 224
 225                         if def.protected then
 226                                 local pn = placer:get_player_name()
 227                                 meta:set_string("doors_owner", pn)
 228                                 meta:set_string("infotext", "Owned by " .. pn)
 229                         end
 230
 231                         if not minetest.setting_getbool("creative_mode") then
 232                                 itemstack:take_item()
 233                         end
 234
 235                         return itemstack
 236                 end
 237         })
 238
 239         local can_dig = function(pos, digger)
 240                 if not def.protected then
 241                         return true
 242                 end
 243                 local meta = minetest.get_meta(pos)
 244                 return meta:get_string("doors_owner") == digger:get_player_name()
 245         end
 246
 247         if not def.sounds then
 248                 def.sounds = default.node_sound_wood_defaults()
 249         end
 250
 251         if not def.sound_open then
 252                 def.sound_open = "doors_door_open"
 253         end
 254
 255         if not def.sound_close then
 256                 def.sound_close = "doors_door_close"
 257         end
 258
 259         def.groups.not_in_creative_inventory = 1
 260         def.groups.door = 1
 261         def.drop = "doors:" .. name
 262         def.door = {
 263                 basename = name,
 264                 sounds = { def.sound_close, def.sound_open },
 265         }
 266
 267         def.on_rightclick = function(pos, node, clicker)
 268                 _doors.door_toggle(pos, clicker)
 269         end
 270         def.after_dig_node = function(pos, node, meta, digger)
 271                 minetest.remove_node({ x = pos.x, y = pos.y + 1, z = pos.z})
 272         end
 273         def.can_dig = function(pos, player)
 274                 return can_dig(pos, player)
 275         end
 276         def.on_rotate = function(pos, node, user, mode, new_param2)
 277                 return false
 278         end
 279
 280         if def.protected then
 281                 def.on_blast = function() end
 282         else
 283                 def.on_blast = function(pos, intensity)
 284                         minetest.remove_node(pos)
 285                         -- hidden node doesn't get blasted away.
 286                         minetest.remove_node({ x = pos.x, y = pos.y + 1, z = pos.z})
 287                         return { "doors:" .. name }
 288                 end
 289         end
 290
 291         minetest.register_node(":doors:" .. name .. "_a", {
 292                 description = def.description,
 293                 visual = "mesh",
 294                 mesh = "door_a.obj",
 295                 tiles = def.tiles,
 296                 drawtype = "mesh",
 297                 paramtype = "light",
 298                 paramtype2 = "facedir",
 299                 sunlight_propagates = true,
 300                 use_texture_alpha = true,
 301                 walkable = true,
 302                 is_ground_content = false,
 303                 buildable_to = false,
 304                 drop = def.drop,
 305                 groups = def.groups,
 306                 sounds = def.sounds,
 307                 door = def.door,
 308                 on_rightclick = def.on_rightclick,
 309                 after_dig_node = def.after_dig_node,
 310                 can_dig = def.can_dig,
 311                 on_rotate = def.on_rotate,
 312                 on_blast = def.on_blast,
 313                 selection_box = {
 314                         type = "fixed",
 315                         fixed = { -1/2,-1/2,-1/2,1/2,3/2,-6/16}
 316                 },
 317                 collision_box = {
 318                         type = "fixed",
 319                         fixed = { -1/2,-1/2,-1/2,1/2,3/2,-6/16}
 320                 },
 321         })
 322
 323         minetest.register_node(":doors:" .. name .. "_b", {
 324                 description = def.description,
 325                 visual = "mesh",
 326                 mesh = "door_b.obj",
 327                 tiles = def.tiles,
 328                 drawtype = "mesh",
 329                 paramtype = "light",
 330                 paramtype2 = "facedir",
 331                 sunlight_propagates = true,
 332                 use_texture_alpha = true,
 333                 walkable = true,
 334                 is_ground_content = false,
 335                 buildable_to = false,
 336                 drop = def.drop,
 337                 groups = def.groups,
 338                 sounds = def.sounds,
 339                 door = def.door,
 340                 on_rightclick = def.on_rightclick,
 341                 after_dig_node = def.after_dig_node,
 342                 can_dig = def.can_dig,
 343                 on_rotate = def.on_rotate,
 344                 on_blast = def.on_blast,
 345                 selection_box = {
 346                         type = "fixed",
 347                         fixed = { -1/2,-1/2,-1/2,1/2,3/2,-6/16}
 348                 },
 349                 collision_box = {
 350                         type = "fixed",
 351                         fixed = { -1/2,-1/2,-1/2,1/2,3/2,-6/16}
 352                 },
 353         })
 354
 355         minetest.register_craft({
 356                 output = "doors:" .. name,
 357                 recipe = {
 358                         {def.material,def.material};
 359                         {def.material,def.material};
 360                         {def.material,def.material};
 361                 }
 362         })
 363
 364         _doors.registered_doors["doors:" .. name .. "_a"] = true
 365         _doors.registered_doors["doors:" .. name .. "_b"] = true
 366 end
 367
 368 doors.register("door_wood", {
 369                 tiles = {{ name = "doors_door_wood.png", backface_culling = true }},
 370                 description = "Wooden Door",
 371                 inventory_image = "doors_item_wood.png",
 372                 groups = { snappy = 1, choppy = 2, oddly_breakable_by_hand = 2, flammable = 2 },
 373                 material = "group:wood",
 374 })
 375
 376 doors.register("door_steel", {
 377                 tiles = {{ name = "doors_door_steel.png", backface_culling = true }},
 378                 description = "Steel Door",
 379                 inventory_image = "doors_item_steel.png",
 380                 protected = true,
 381                 groups = { snappy = 1, bendy = 2, cracky = 1, melty = 2, level = 2 },
 382                 material = "default:steel_ingot",
 383 })
 384
 385 doors.register("door_glass", {
 386                 tiles = { "doors_door_glass.png"},
 387                 description = "Glass Door",
 388                 inventory_image = "doors_item_glass.png",
 389                 groups = { snappy=1, cracky=1, oddly_breakable_by_hand=3 },
 390                 material = "default:glass",
 391                 sounds = default.node_sound_glass_defaults(),
 392 })
 393
 394 doors.register("door_obsidian_glass", {
 395                 tiles = { "doors_door_obsidian_glass.png" },
 396                 description = "Glass Door",
 397                 inventory_image = "doors_item_obsidian_glass.png",
 398                 groups = { snappy=1, cracky=1, oddly_breakable_by_hand=3 },
 399                 material = "default:obsidian_glass",
 400                 sounds = default.node_sound_glass_defaults(),
 401 })
 402
 403 ----trapdoor----
 404
 405 function _doors.trapdoor_toggle(pos, clicker)
 406         if clicker then
 407                 local meta = minetest.get_meta(pos)
 408                 local owner = meta:get_string("doors_owner")
 409                 if owner ~= "" then
 410                         if clicker:get_player_name() ~= owner then
 411                                 return false
 412                         end
 413                 end
 414         end
 415
 416         local node = minetest.get_node(pos)
 417         local def = minetest.registered_nodes[node.name]
 418
 419         if string.sub(node.name, -5) == "_open" then
 420                 minetest.sound_play(def.sound_close, {pos = pos, gain = 0.3, max_hear_distance = 10})
 421                 minetest.swap_node(pos, {name = string.sub(node.name, 1, string.len(node.name) - 5), param1 = node.param1, param2 = node.param2})
 422         else
 423                 minetest.sound_play(def.sound_open, {pos = pos, gain = 0.3, max_hear_distance = 10})
 424                 minetest.swap_node(pos, {name = node.name .. "_open", param1 = node.param1, param2 = node.param2})
 425         end
 426 end
 427
 428 function doors.register_trapdoor(name, def)
 429         local name_closed = name
 430         local name_opened = name.."_open"
 431
 432         local function check_player_priv(pos, player)
 433                 if not def.protected then
 434                         return true
 435                 end
 436                 local meta = minetest.get_meta(pos)
 437                 local pn = player:get_player_name()
 438                 return meta:get_string("doors_owner") == pn
 439         end
 440
 441         def.on_rightclick = function(pos, node, clicker)
 442                 _doors.trapdoor_toggle(pos, clicker)
 443         end
 444
 445         -- Common trapdoor configuration
 446         def.drawtype = "nodebox"
 447         def.paramtype = "light"
 448         def.paramtype2 = "facedir"
 449         def.is_ground_content = false
 450         def.can_dig = check_player_priv
 451
 452         if def.protected then
 453                 def.after_place_node = function(pos, placer, itemstack, pointed_thing)
 454                         local pn = placer:get_player_name()
 455                         local meta = minetest.get_meta(pos)
 456                         meta:set_string("doors_owner", pn)
 457                         meta:set_string("infotext", "Owned by "..pn)
 458
 459                         return minetest.setting_getbool("creative_mode")
 460                 end
 461
 462                 def.on_blast = function() end
 463         else
 464                 def.on_blast = function(pos, intensity)
 465                         minetest.remove_node(pos)
 466                         minetest.remove_node({ x = pos.x, y = pos.y + 1, z = pos.z})
 467                         return { name }
 468                 end
 469         end
 470
 471         if not def.sounds then
 472                 def.sounds = default.node_sound_wood_defaults()
 473         end
 474
 475         if not def.sound_open then
 476                 def.sound_open = "doors_door_open"
 477         end
 478
 479         if not def.sound_close then
 480                 def.sound_close = "doors_door_close"
 481         end
 482
 483         local def_opened = table.copy(def)
 484         local def_closed = table.copy(def)
 485
 486         def_closed.node_box = {
 487                 type = "fixed",
 488                 fixed = {-0.5, -0.5, -0.5, 0.5, -6/16, 0.5}
 489         }
 490         def_closed.selection_box = {
 491                 type = "fixed",
 492                 fixed = {-0.5, -0.5, -0.5, 0.5, -6/16, 0.5}
 493         }
 494         def_closed.tiles = { def.tile_front, def.tile_front, def.tile_side, def.tile_side,
 495                 def.tile_side, def.tile_side }
 496
 497         def_opened.node_box = {
 498                 type = "fixed",
 499                 fixed = {-0.5, -0.5, 6/16, 0.5, 0.5, 0.5}
 500         }
 501         def_opened.selection_box = {
 502                 type = "fixed",
 503                 fixed = {-0.5, -0.5, 6/16, 0.5, 0.5, 0.5}
 504         }
 505         def_opened.tiles = { def.tile_side, def.tile_side,
 506                         def.tile_side .. '^[transform3',
 507                         def.tile_side .. '^[transform1',
 508                         def.tile_front, def.tile_front }
 509
 510         def_opened.drop = name_closed
 511         def_opened.groups.not_in_creative_inventory = 1
 512
 513         minetest.register_node(name_opened, def_opened)
 514         minetest.register_node(name_closed, def_closed)
 515
 516         _doors.registered_trapdoors[name_opened] = true
 517         _doors.registered_trapdoors[name_closed] = true
 518 end
 519
 520 doors.register_trapdoor("doors:trapdoor", {
 521         description = "Trapdoor",
 522         inventory_image = "doors_trapdoor.png",
 523         wield_image = "doors_trapdoor.png",
 524         tile_front = "doors_trapdoor.png",
 525         tile_side = "doors_trapdoor_side.png",
 526         groups = {snappy=1, choppy=2, oddly_breakable_by_hand=2, flammable=2, door=1},
 527 })
 528
 529 doors.register_trapdoor("doors:trapdoor_steel", {
 530         description = "Steel Trapdoor",
 531         inventory_image = "doors_trapdoor_steel.png",
 532         wield_image = "doors_trapdoor_steel.png",
 533         tile_front = "doors_trapdoor_steel.png",
 534         tile_side = "doors_trapdoor_steel_side.png",
 535         protected = true,
 536         groups = {snappy=1, bendy=2, cracky=1, melty=2, level=2, door=1},
 537 })
 538
 539 minetest.register_craft({
 540         output = 'doors:trapdoor 2',
 541         recipe = {
 542                 {'group:wood', 'group:wood', 'group:wood'},
 543                 {'group:wood', 'group:wood', 'group:wood'},
 544                 {'', '', ''},
 545         }
 546 })
 547
 548 minetest.register_craft({
 549         output = 'doors:trapdoor_steel',
 550         recipe = {
 551                 {'default:steel_ingot', 'default:steel_ingot'},
 552                 {'default:steel_ingot', 'default:steel_ingot'},
 553         }
 554 })
 555