216 lines
7.8 KiB
Lua
216 lines
7.8 KiB
Lua
local particle_positions = {
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{x = -0.2, y=-0.2, z=-0.2},
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{x = 0, y=-0.2, z=-0.2},
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{x = 0.2, y=-0.2, z=-0.2},
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{x = 0.2, y=-0.2, z=0},
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{x = 0.2, y=-0.2, z=0.2},
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{x = 0, y=-0.2, z=0.2},
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{x = -0.2, y=-0.2, z=0.2},
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{x = -0.2, y=-0.2, z=0},
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}
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local function add_particles(pos)
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for _, offset in pairs(particle_positions) do
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minetest.add_particle({
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pos = vector.add(pos, offset),
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expirationtime = 1.1,
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size = 1,
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texture = "exchangeclone_flame_particle.png",
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glow = 14,
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})
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end
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end
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minetest.register_entity("exchangeclone:item", {
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initial_properties = {
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hp_max = 1,
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pointable = false,
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visual = "wielditem",
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visual_size = {x=0.25,y=0.25,z=0.25},
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wield_item = "air",
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automatic_rotate = 1,
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static_save = false,
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},
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on_activate = function(self, staticdata)
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if staticdata and staticdata ~= "" then
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local split_data = staticdata:split(";")
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self._itemstring = split_data[1]
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if self._itemstring and minetest.registered_items[self._itemstring] then
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self.object:set_properties({wield_item = split_data[1], is_visible = true})
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else
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self.object:set_properties({is_visible = false})
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end
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self._pedestal_pos = minetest.string_to_pos(split_data[2])
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end
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end,
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get_staticdata = function(self)
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if self._itemstring and self._pedestal_pos then
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return self._itemstring..";"..minetest.pos_to_string(self._pedestal_pos)
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else
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return ""
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end
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end
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})
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exchangeclone.pedestal_offset = {x=0,y=0.4,z=0}
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-- Copied from Mineclonia enchanting table book
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local function spawn_pedestal_entity(pos, itemstring, respawn)
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if respawn then
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-- Check if we already have an entity
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local objs = minetest.get_objects_inside_radius(pos, 1)
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for o=1, #objs do
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local obj = objs[o]
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local lua = obj:get_luaentity()
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if lua and lua.name == "exchangeclone:item" then
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if lua._pedestal_pos and vector.equals(pos, lua._pedestal_pos) then
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return
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end
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end
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end
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end
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minetest.add_entity(vector.add(pos, exchangeclone.pedestal_offset), "exchangeclone:item", (itemstring or "")..";"..minetest.pos_to_string(pos))
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end
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local function update_pedestal_entity(pos)
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local objs = minetest.get_objects_inside_radius(pos, 1)
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local stack = minetest.get_meta(pos):get_inventory():get_stack("main", 1)
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local itemstring
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if stack:is_known() then
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itemstring = stack:get_name()
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end
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if itemstring == "" then
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itemstring = nil
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end
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local found
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for o=1, #objs do
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local obj = objs[o]
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local lua = obj:get_luaentity()
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if lua and lua.name == "exchangeclone:item" then
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if lua._pedestal_pos and vector.equals(pos, lua._pedestal_pos) then
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found = true
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if itemstring then
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lua._itemstring = itemstring
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obj:set_properties({wield_item = itemstring, is_visible = true})
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else
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obj:set_properties({is_visible = false})
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end
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break
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end
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end
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end
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if not found then
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spawn_pedestal_entity(pos, itemstring)
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end
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end
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minetest.register_lbm({
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label = "(Re-)spawn item entity above DM pedestal",
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name = "exchangeclone:spawn_pedestal_entity",
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nodenames = {"exchangeclone:dark_matter_pedestal"},
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run_at_every_load = true,
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action = update_pedestal_entity
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})
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local function pedestal_action(pos)
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local meta = minetest.get_meta(pos)
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local inv = meta:get_inventory()
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local stack = inv:get_stack("main", 1)
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local def = stack:get_definition()
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local func = def._exchangeclone_pedestal
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add_particles(pos)
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if func then
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inv:set_stack("main", 1, func(pos, stack) or stack)
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update_pedestal_entity(pos)
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local new_stack = inv:get_stack("main", 1)
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if new_stack:is_known() and new_stack:get_definition()._exchangeclone_pedestal then
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return true
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end
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end
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end
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minetest.register_node("exchangeclone:dark_matter_pedestal", {
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description = "Dark Matter Pedestal",
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drawtype = "nodebox",
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tiles = {"exchangeclone_dark_matter_block.png"},
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node_box = {
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type = "fixed",
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fixed = {
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{-0.3125, -0.5000, -0.3125, 0.3125, -0.3750, 0.3125},
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{-0.1250, -0.3750, -0.1250, 0.1250, 0.06250, 0.1250},
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{-0.1875, 0.06250, -0.1875, 0.1875, 0.1250, 0.1875}
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}
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},
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on_punch = function(pos, node, player, pointed_thing)
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local wielded_item = player:get_wielded_item()
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local meta = minetest.get_meta(pos)
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local inv = meta:get_inventory()
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if not inv:is_empty("main") and wielded_item:is_empty() then
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minetest.add_item(vector.add(pos, exchangeclone.pedestal_offset), inv:get_stack("main", 1))
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inv:set_stack("main", 1, ItemStack(""))
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update_pedestal_entity(pos)
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if minetest.get_node_timer(pos):is_started() then
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minetest.sound_play("exchangeclone_charge_down", {pos = pos, max_hear_distance = 20})
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minetest.get_node_timer(pos):stop()
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end
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end
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end,
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on_rightclick = function(pos, node, player, pointed_thing)
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local wielded_item = player:get_wielded_item()
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local meta = minetest.get_meta(pos)
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local inv = meta:get_inventory()
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if not inv:is_empty("main") and wielded_item:is_empty() then
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local stack = inv:get_stack("main", 1)
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local pedestal_data = stack:get_definition()._exchangeclone_pedestal
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if pedestal_data then
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if minetest.get_node_timer(pos):is_started() then
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minetest.sound_play("exchangeclone_charge_down", {pos = pos, max_hear_distance = 20})
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minetest.get_node_timer(pos):stop()
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else
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minetest.sound_play("exchangeclone_enable", {pos = pos, max_hear_distance = 20})
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minetest.get_node_timer(pos):start(1,0)
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add_particles(pos)
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end
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end
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elseif inv:is_empty("main") and not wielded_item:is_empty() and wielded_item:get_stack_max() == 1 then
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inv:set_stack("main", 1, wielded_item:take_item())
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update_pedestal_entity(pos)
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if wielded_item:get_count() <= 0 then wielded_item = ItemStack("") end
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return wielded_item
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end
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end,
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on_construct = function(pos)
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local meta = minetest.get_meta(pos)
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local inv = meta:get_inventory()
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inv:set_size("main", 1)
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end,
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on_timer = pedestal_action,
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is_ground_content = false,
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sounds = exchangeclone.sound_mod.node_sound_stone_defaults(),
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groups = {pickaxey=5, material_stone=1, cracky = 3, building_block = 1, level = exchangeclone.mtg and 4 or 0},
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_mcl_blast_resistance = 1500,
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_mcl_hardness = 12,
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after_dig_node = exchangeclone.drop_after_dig({"main"}),
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on_blast = exchangeclone.on_blast({"main"}),
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after_destruct = function(pos)
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local objs = minetest.get_objects_inside_radius(pos, 1)
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for o=1, #objs do
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local obj = objs[o]
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local lua = obj:get_luaentity()
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if lua and lua.name == "exchangeclone:item" then
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if lua._pedestal_pos and vector.equals(pos, lua._pedestal_pos) then
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obj:remove()
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end
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end
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end
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end,
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})
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minetest.register_craft({
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output = "exchangeclone:dark_matter_pedestal",
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recipe = {
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{"exchangeclone:red_matter", "exchangeclone:dark_matter_block", "exchangeclone:red_matter"},
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{"exchangeclone:red_matter", "exchangeclone:dark_matter_block", "exchangeclone:red_matter"},
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{"exchangeclone:dark_matter_block", "exchangeclone:dark_matter_block", "exchangeclone:dark_matter_block"},
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}
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}) |