5 function default.node_sound_defaults(table)
7 table.footstep = table.footstep or
8 {name = "", gain = 1.0}
9 table.dug = table.dug or
10 {name = "default_dug_node", gain = 0.25}
11 table.place = table.place or
12 {name = "default_place_node_hard", gain = 1.0}
16 function default.node_sound_stone_defaults(table)
18 table.footstep = table.footstep or
19 {name = "default_hard_footstep", gain = 0.3}
20 table.dug = table.dug or
21 {name = "default_hard_footstep", gain = 1.0}
22 default.node_sound_defaults(table)
26 function default.node_sound_dirt_defaults(table)
28 table.footstep = table.footstep or
29 {name = "default_dirt_footstep", gain = 0.4}
30 table.dug = table.dug or
31 {name = "default_dirt_footstep", gain = 1.0}
32 table.place = table.place or
33 {name = "default_place_node", gain = 1.0}
34 default.node_sound_defaults(table)
38 function default.node_sound_sand_defaults(table)
40 table.footstep = table.footstep or
41 {name = "default_sand_footstep", gain = 0.12}
42 table.dug = table.dug or
43 {name = "default_sand_footstep", gain = 0.24}
44 table.place = table.place or
45 {name = "default_place_node", gain = 1.0}
46 default.node_sound_defaults(table)
50 function default.node_sound_gravel_defaults(table)
52 table.footstep = table.footstep or
53 {name = "default_gravel_footstep", gain = 0.4}
54 table.dug = table.dug or
55 {name = "default_gravel_footstep", gain = 1.0}
56 table.place = table.place or
57 {name = "default_place_node", gain = 1.0}
58 default.node_sound_defaults(table)
62 function default.node_sound_wood_defaults(table)
64 table.footstep = table.footstep or
65 {name = "default_wood_footstep", gain = 0.3}
66 table.dug = table.dug or
67 {name = "default_wood_footstep", gain = 1.0}
68 default.node_sound_defaults(table)
72 function default.node_sound_leaves_defaults(table)
74 table.footstep = table.footstep or
75 {name = "default_grass_footstep", gain = 0.45}
76 table.dug = table.dug or
77 {name = "default_grass_footstep", gain = 0.7}
78 table.place = table.place or
79 {name = "default_place_node", gain = 1.0}
80 default.node_sound_defaults(table)
84 function default.node_sound_glass_defaults(table)
86 table.footstep = table.footstep or
87 {name = "default_glass_footstep", gain = 0.3}
88 table.dig = table.dig or
89 {name = "default_glass_footstep", gain = 0.5}
90 table.dug = table.dug or
91 {name = "default_break_glass", gain = 1.0}
92 default.node_sound_defaults(table)
96 function default.node_sound_metal_defaults(table)
98 table.footstep = table.footstep or
99 {name = "default_metal_footstep", gain = 0.4}
100 table.dig = table.dig or
101 {name = "default_dig_metal", gain = 0.5}
102 table.dug = table.dug or
103 {name = "default_dug_metal", gain = 0.5}
104 table.place = table.place or
105 {name = "default_place_node_metal", gain = 0.5}
106 default.node_sound_defaults(table)
110 function default.node_sound_water_defaults(table)
112 table.footstep = table.footstep or
113 {name = "default_water_footstep", gain = 0.2}
114 default.node_sound_defaults(table)
118 function default.node_sound_snow_defaults(table)
120 table.footstep = table.footstep or
121 {name = "default_snow_footstep", gain = 0.2}
122 table.dig = table.dig or
123 {name = "default_snow_footstep", gain = 0.3}
124 table.dug = table.dug or
125 {name = "default_snow_footstep", gain = 0.3}
126 table.place = table.place or
127 {name = "default_place_node", gain = 1.0}
128 default.node_sound_defaults(table)
137 default.cool_lava = function(pos, node)
138 if node.name == "default:lava_source" then
139 minetest.set_node(pos, {name = "default:obsidian"})
141 minetest.set_node(pos, {name = "default:stone"})
143 minetest.sound_play("default_cool_lava",
144 {pos = pos, max_hear_distance = 16, gain = 0.25})
147 if minetest.settings:get_bool("enable_lavacooling") ~= false then
148 minetest.register_abm({
149 label = "Lava cooling",
150 nodenames = {"default:lava_source", "default:lava_flowing"},
151 neighbors = {"group:cools_lava", "group:water"},
155 action = function(...)
156 default.cool_lava(...)
163 -- Optimized helper to put all items in an inventory into a drops list
166 function default.get_inventory_drops(pos, inventory, drops)
167 local inv = minetest.get_meta(pos):get_inventory()
169 for i = 1, inv:get_size(inventory) do
170 local stack = inv:get_stack(inventory, i)
171 if stack:get_count() > 0 then
172 drops[n+1] = stack:to_table()
180 -- Papyrus and cactus growing
183 -- Wrapping the functions in ABM action is necessary to make overriding them possible
185 function default.grow_cactus(pos, node)
186 if node.param2 >= 4 then
190 if minetest.get_item_group(minetest.get_node(pos).name, "sand") == 0 then
195 while node.name == "default:cactus" and height < 4 do
198 node = minetest.get_node(pos)
200 if height == 4 or node.name ~= "air" then
203 if minetest.get_node_light(pos) < 13 then
206 minetest.set_node(pos, {name = "default:cactus"})
210 function default.grow_papyrus(pos, node)
212 local name = minetest.get_node(pos).name
213 if name ~= "default:dirt_with_grass" and name ~= "default:dirt" then
216 if not minetest.find_node_near(pos, 3, {"group:water"}) then
221 while node.name == "default:papyrus" and height < 4 do
224 node = minetest.get_node(pos)
226 if height == 4 or node.name ~= "air" then
229 if minetest.get_node_light(pos) < 13 then
232 minetest.set_node(pos, {name = "default:papyrus"})
236 minetest.register_abm({
237 label = "Grow cactus",
238 nodenames = {"default:cactus"},
239 neighbors = {"group:sand"},
242 action = function(...)
243 default.grow_cactus(...)
247 minetest.register_abm({
248 label = "Grow papyrus",
249 nodenames = {"default:papyrus"},
250 neighbors = {"default:dirt", "default:dirt_with_grass"},
253 action = function(...)
254 default.grow_papyrus(...)
263 function default.dig_up(pos, node, digger)
264 if digger == nil then return end
265 local np = {x = pos.x, y = pos.y + 1, z = pos.z}
266 local nn = minetest.get_node(np)
267 if nn.name == node.name then
268 minetest.node_dig(np, nn, digger)
274 -- Fence registration helper
277 function default.register_fence(name, def)
278 minetest.register_craft({
279 output = name .. " 4",
281 { def.material, 'group:stick', def.material },
282 { def.material, 'group:stick', def.material },
286 local fence_texture = "default_fence_overlay.png^" .. def.texture ..
287 "^default_fence_overlay.png^[makealpha:255,126,126"
288 -- Allow almost everything to be overridden
289 local default_fields = {
291 drawtype = "nodebox",
294 fixed = {{-1/8, -1/2, -1/8, 1/8, 1/2, 1/8}},
297 connect_front = {{-1/16,3/16,-1/2,1/16,5/16,-1/8},
298 {-1/16,-5/16,-1/2,1/16,-3/16,-1/8}},
299 connect_left = {{-1/2,3/16,-1/16,-1/8,5/16,1/16},
300 {-1/2,-5/16,-1/16,-1/8,-3/16,1/16}},
301 connect_back = {{-1/16,3/16,1/8,1/16,5/16,1/2},
302 {-1/16,-5/16,1/8,1/16,-3/16,1/2}},
303 connect_right = {{1/8,3/16,-1/16,1/2,5/16,1/16},
304 {1/8,-5/16,-1/16,1/2,-3/16,1/16}},
306 connects_to = {"group:fence", "group:wood", "group:tree", "group:wall"},
307 inventory_image = fence_texture,
308 wield_image = fence_texture,
309 tiles = {def.texture},
310 sunlight_propagates = true,
311 is_ground_content = false,
314 for k, v in pairs(default_fields) do
315 if def[k] == nil then
320 -- Always add to the fence group, even if no group provided
326 minetest.register_node(name, def)
331 -- Fence rail registration helper
334 function default.register_fence_rail(name, def)
335 minetest.register_craft({
336 output = name .. " 16",
338 { def.material, def.material },
340 { def.material, def.material },
344 local fence_rail_texture = "default_fence_rail_overlay.png^" .. def.texture ..
345 "^default_fence_rail_overlay.png^[makealpha:255,126,126"
346 -- Allow almost everything to be overridden
347 local default_fields = {
349 drawtype = "nodebox",
353 {-1/16, 3/16, -1/16, 1/16, 5/16, 1/16},
354 {-1/16, -3/16, -1/16, 1/16, -5/16, 1/16}
359 {-1/16, 3/16, -1/2, 1/16, 5/16, -1/16},
360 {-1/16, -5/16, -1/2, 1/16, -3/16, -1/16}},
362 {-1/2, 3/16, -1/16, -1/16, 5/16, 1/16},
363 {-1/2, -5/16, -1/16, -1/16, -3/16, 1/16}},
365 {-1/16, 3/16, 1/16, 1/16, 5/16, 1/2},
366 {-1/16, -5/16, 1/16, 1/16, -3/16, 1/2}},
368 {1/16, 3/16, -1/16, 1/2, 5/16, 1/16},
369 {1/16, -5/16, -1/16, 1/2, -3/16, 1/16}},
371 connects_to = {"group:fence", "group:wood", "group:tree", "group:wall"},
372 inventory_image = fence_rail_texture,
373 wield_image = fence_rail_texture,
374 tiles = {def.texture},
375 sunlight_propagates = true,
376 is_ground_content = false,
379 for k, v in pairs(default_fields) do
380 if def[k] == nil then
385 -- Always add to the fence group, even if no group provided
391 minetest.register_node(name, def)
399 -- Prevent decay of placed leaves
401 default.after_place_leaves = function(pos, placer, itemstack, pointed_thing)
402 if placer and placer:is_player() and not placer:get_player_control().sneak then
403 local node = minetest.get_node(pos)
405 minetest.set_node(pos, node)
410 local function leafdecay_after_destruct(pos, oldnode, def)
411 for _, v in pairs(minetest.find_nodes_in_area(vector.subtract(pos, def.radius),
412 vector.add(pos, def.radius), def.leaves)) do
413 local node = minetest.get_node(v)
414 local timer = minetest.get_node_timer(v)
415 if node.param2 == 0 and not timer:is_started() then
416 timer:start(math.random(20, 120) / 10)
421 local function leafdecay_on_timer(pos, def)
422 if minetest.find_node_near(pos, def.radius, def.trunks) then
426 local node = minetest.get_node(pos)
427 local drops = minetest.get_node_drops(node.name)
428 for _, item in ipairs(drops) do
430 for _, v in pairs(def.leaves) do
435 if minetest.get_item_group(item, "leafdecay_drop") ~= 0 or
438 x = pos.x - 0.5 + math.random(),
439 y = pos.y - 0.5 + math.random(),
440 z = pos.z - 0.5 + math.random(),
445 minetest.remove_node(pos)
446 minetest.check_for_falling(pos)
449 function default.register_leafdecay(def)
453 for _, v in pairs(def.trunks) do
454 minetest.override_item(v, {
455 after_destruct = function(pos, oldnode)
456 leafdecay_after_destruct(pos, oldnode, def)
460 for _, v in pairs(def.leaves) do
461 minetest.override_item(v, {
462 on_timer = function(pos)
463 leafdecay_on_timer(pos, def)
471 -- Convert dirt to something that fits the environment
474 minetest.register_abm({
475 label = "Grass spread",
476 nodenames = {"default:dirt"},
486 action = function(pos, node)
487 -- Check for darkness: night, shadow or under a light-blocking node
488 -- Returns if ignore above
489 local above = {x = pos.x, y = pos.y + 1, z = pos.z}
490 if (minetest.get_node_light(above) or 0) < 13 then
494 -- Look for spreading dirt-type neighbours
495 local p2 = minetest.find_node_near(pos, 1, "group:spreading_dirt_type")
497 local n3 = minetest.get_node(p2)
498 minetest.set_node(pos, {name = n3.name})
502 -- Else, any seeding nodes on top?
503 local name = minetest.get_node(above).name
504 -- Snow check is cheapest, so comes first
505 if name == "default:snow" then
506 minetest.set_node(pos, {name = "default:dirt_with_snow"})
507 -- Most likely case first
508 elseif minetest.get_item_group(name, "grass") ~= 0 then
509 minetest.set_node(pos, {name = "default:dirt_with_grass"})
510 elseif minetest.get_item_group(name, "dry_grass") ~= 0 then
511 minetest.set_node(pos, {name = "default:dirt_with_dry_grass"})
518 -- Grass and dry grass removed in darkness
521 minetest.register_abm({
522 label = "Grass covered",
523 nodenames = {"group:spreading_dirt_type"},
527 action = function(pos, node)
528 local above = {x = pos.x, y = pos.y + 1, z = pos.z}
529 local name = minetest.get_node(above).name
530 local nodedef = minetest.registered_nodes[name]
531 if name ~= "ignore" and nodedef and not ((nodedef.sunlight_propagates or
532 nodedef.paramtype == "light") and
533 nodedef.liquidtype == "none") then
534 minetest.set_node(pos, {name = "default:dirt"})
541 -- Moss growth on cobble near water
544 minetest.register_abm({
545 label = "Moss growth",
546 nodenames = {"default:cobble", "stairs:slab_cobble", "stairs:stair_cobble", "walls:cobble"},
547 neighbors = {"group:water"},
551 action = function(pos, node)
552 if node.name == "default:cobble" then
553 minetest.set_node(pos, {name = "default:mossycobble"})
554 elseif node.name == "stairs:slab_cobble" then
555 minetest.set_node(pos, {name = "stairs:slab_mossycobble", param2 = node.param2})
556 elseif node.name == "stairs:stair_cobble" then
557 minetest.set_node(pos, {name = "stairs:stair_mossycobble", param2 = node.param2})
558 elseif node.name == "walls:cobble" then
559 minetest.set_node(pos, {name = "walls:mossycobble", param2 = node.param2})
566 -- NOTICE: This method is not an official part of the API yet.
567 -- This method may change in future.
570 function default.can_interact_with_node(player, pos)
572 if minetest.check_player_privs(player, "protection_bypass") then
579 local meta = minetest.get_meta(pos)
580 local owner = meta:get_string("owner")
582 if not owner or owner == "" or owner == player:get_player_name() then
586 -- Is player wielding the right key?
587 local item = player:get_wielded_item()
588 if item:get_name() == "default:key" then
589 local key_meta = item:get_meta()
591 if key_meta:get_string("secret") == "" then
592 local key_oldmeta = item:get_metadata()
593 if key_oldmeta == "" or not minetest.parse_json(key_oldmeta) then
597 key_meta:set_string("secret", minetest.parse_json(key_oldmeta).secret)
598 item:set_metadata("")
601 return meta:get_string("key_lock_secret") == key_meta:get_string("secret")