423 lines
8.8 KiB
Lua
423 lines
8.8 KiB
Lua
local utils = ...
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local S = utils.S
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if utils.digilines_supported or utils.mesecon_supported then
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local function drop_pos (pos, node)
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if node.param2 == 0 then
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return { x = pos.x, y = pos.y, z = pos.z - 1 }
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elseif node.param2 == 1 then
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return { x = pos.x - 1, y = pos.y, z = pos.z }
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elseif node.param2 == 2 then
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return { x = pos.x, y = pos.y, z = pos.z + 1 }
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elseif node.param2 == 3 then
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return { x = pos.x + 1, y = pos.y, z = pos.z }
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else
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return { x = pos.x, y = pos.y, z = pos.z }
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end
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end
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local function send_drop_message (pos, slot, name)
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if utils.digilines_supported then
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local meta = minetest.get_meta (pos)
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if meta then
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local channel = meta:get_string ("channel")
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if channel:len () > 0 then
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utils.digilines_receptor_send (pos,
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utils.digilines_default_rules,
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channel,
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{ action = "drop",
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name = name,
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slot = slot })
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end
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end
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end
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end
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-- slot:
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-- nil - next item, no drop if empty
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-- number - 1 item from slot, no drop if empty
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-- string - name of item to drop, no drop if none
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local function drop_item (pos, node, slot)
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local meta = minetest.get_meta (pos)
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if meta then
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local inv = meta:get_inventory ()
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if inv then
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if not slot then
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local slots = inv:get_size ("main")
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for i = 1, slots do
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local stack = inv:get_stack ("main", i)
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if not stack:is_empty () and stack:get_count () > 0 then
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slot = i
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break
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end
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end
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elseif type (slot) == "string" then
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local name = slot
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slot = nil
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local slots = inv:get_size ("main")
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for i = 1, slots do
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local stack = inv:get_stack ("main", i)
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if not stack:is_empty () and stack:get_count () > 0 then
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if name == stack:get_name () then
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slot = i
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break
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end
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end
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end
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else
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slot = tonumber (slot)
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end
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if slot then
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local stack = inv:get_stack ("main", slot)
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if not stack:is_empty () and stack:get_count () > 0 then
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local name = stack:get_name ()
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local item = ItemStack (stack)
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if item then
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item:set_count (1)
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stack:set_count (stack:get_count () - 1)
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inv:set_stack ("main", slot, stack)
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utils.item_drop (item, nil, drop_pos (pos, node))
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send_drop_message (pos, slot, name)
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return true, slot, name
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end
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end
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end
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end
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end
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return false
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end
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local function after_place_node (pos, placer, itemstack, pointed_thing)
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local meta = minetest.get_meta (pos)
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local spec =
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"formspec_version[3]\n"..
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"size[11.75,13.75;true]\n"..
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"field[1.0,1.0;4.0,0.8;channel;Channel;${channel}]\n"..
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"button[5.5,1.0;2.0,0.8;setchannel;Set]\n"..
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"list[context;main;3.5,2.5;4,4;]\n"..
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"list[current_player;main;1.0,8.0;8,4;]\n"..
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"listring[]"
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meta:set_string ("inventory", "{ main = { } }")
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meta:set_string ("formspec", spec)
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local inv = meta:get_inventory ()
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inv:set_size ("main", 16)
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inv:set_width ("main", 4)
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-- If return true no item is taken from itemstack
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return false
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end
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local function after_place_node_locked (pos, placer, itemstack, pointed_thing)
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after_place_node (pos, placer, itemstack, pointed_thing)
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if placer and placer:is_player () then
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local meta = minetest.get_meta (pos)
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meta:set_string ("owner", placer:get_player_name ())
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meta:set_string ("infotext", "Dropper (owned by "..placer:get_player_name ()..")")
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end
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-- If return true no item is taken from itemstack
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return false
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end
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local function on_receive_fields (pos, formname, fields, sender)
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if not utils.can_interact_with_node (pos, sender) then
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return
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end
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if fields.setchannel then
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local meta = minetest.get_meta (pos)
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if meta then
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meta:set_string ("channel", fields.channel)
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end
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end
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end
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local function can_dig (pos, player)
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if not utils.can_interact_with_node (pos, player) then
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return false
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end
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local meta = minetest.get_meta (pos)
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if meta then
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local inv = meta:get_inventory ()
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if inv then
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if not inv:is_empty ("main") then
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return false
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end
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end
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end
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return true
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end
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local function on_blast (pos, intensity)
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local meta = minetest.get_meta (pos)
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if meta then
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if intensity >= 1.0 then
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local inv = meta:get_inventory ()
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if inv then
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local slots = inv:get_size ("main")
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for slot = 1, slots do
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local stack = inv:get_stack ("main", slot)
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if stack and not stack:is_empty () then
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if math.floor (math.random (0, 5)) == 3 then
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utils.item_drop (stack, nil, pos)
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else
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utils.on_destroy (stack)
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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.remove_node (pos)
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else -- intensity < 1.0
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local inv = meta:get_inventory ()
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if inv then
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local slots = inv:get_size ("main")
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for slot = 1, slots do
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local stack = inv:get_stack ("main", slot)
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if stack and not stack:is_empty () then
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utils.item_drop (stack, nil, pos)
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end
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end
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end
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local node = minetest.get_node_or_nil (pos)
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if node then
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local items = minetest.get_node_drops (node, nil)
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if items and #items > 0 then
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local stack = ItemStack (items[1])
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if stack then
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preserve_metadata (pos, node, meta, { stack })
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utils.item_drop (stack, nil, pos)
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minetest.remove_node (pos)
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end
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end
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end
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end
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end
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end
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local function on_rightclick (pos, node, clicker, itemstack, pointed_thing)
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if not utils.can_interact_with_node (pos, clicker) then
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if clicker and clicker:is_player () then
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local owner = "<unknown>"
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local meta = minetest.get_meta (pos)
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if meta then
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owner = meta:get_string ("owner")
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end
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local spec =
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"formspec_version[3]"..
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"size[8.0,4.0,false]"..
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"label[1.0,1.0;Owned by "..minetest.formspec_escape (owner).."]"..
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"button_exit[3.0,2.0;2.0,1.0;close;Close]"
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minetest.show_formspec (clicker:get_player_name (),
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"lwcomponents:component_privately_owned",
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spec)
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end
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end
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return itemstack
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end
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local function digilines_support ()
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if utils.digilines_supported then
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return
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{
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wire =
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{
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rules = utils.digilines_default_rules,
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},
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effector =
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{
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action = function (pos, node, channel, msg)
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local meta = minetest.get_meta(pos)
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if meta then
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local this_channel = meta:get_string ("channel")
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if this_channel ~= "" and this_channel == channel and
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type (msg) == "string" then
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local m = { }
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for w in string.gmatch(msg, "[^%s]+") do
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m[#m + 1] = w
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end
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if m[1] == "drop" then
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if m[2] and tonumber (m[2]) then
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m[2] = tonumber (m[2])
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end
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drop_item (pos, node, m[2])
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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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}
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end
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return nil
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end
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local function mesecon_support ()
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if utils.mesecon_supported then
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return
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{
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effector =
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{
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rules = utils.mesecon_flat_rules,
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action_on = function (pos, node)
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drop_item (pos, node)
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end
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}
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}
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end
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return nil
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end
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minetest.register_node("lwcomponents:dropper", {
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description = S("Dropper"),
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tiles = { "lwdropper.png", "lwdropper.png", "lwdropper.png",
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"lwdropper.png", "lwdropper.png", "lwdropper_face.png"},
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is_ground_content = false,
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groups = { cracky = 3 },
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sounds = default.node_sound_stone_defaults (),
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paramtype = "none",
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param1 = 0,
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paramtype2 = "facedir",
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param2 = 1,
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floodable = false,
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_digistuff_channelcopier_fieldname = "channel",
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mesecons = mesecon_support (),
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digiline = digilines_support (),
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on_receive_fields = on_receive_fields,
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after_place_node = after_place_node,
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can_dig = can_dig,
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on_blast = on_blast,
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on_rightclick = on_rightclick
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})
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minetest.register_node("lwcomponents:dropper_locked", {
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description = S("Dropper (locked)"),
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tiles = { "lwdropper.png", "lwdropper.png", "lwdropper.png",
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"lwdropper.png", "lwdropper.png", "lwdropper_face.png"},
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is_ground_content = false,
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groups = { cracky = 3 },
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sounds = default.node_sound_stone_defaults (),
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paramtype = "none",
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param1 = 0,
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paramtype2 = "facedir",
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param2 = 1,
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floodable = false,
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_digistuff_channelcopier_fieldname = "channel",
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mesecons = mesecon_support (),
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digiline = digilines_support (),
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on_receive_fields = on_receive_fields,
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after_place_node = after_place_node_locked,
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can_dig = can_dig,
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on_blast = on_blast,
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on_rightclick = on_rightclick
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})
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utils.hopper_add_container({
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{"top", "lwcomponents:dropper", "main"}, -- take items from above into hopper below
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{"bottom", "lwcomponents:dropper", "main"}, -- insert items below from hopper above
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{"side", "lwcomponents:dropper", "main"}, -- insert items from hopper at side
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})
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utils.hopper_add_container({
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{"top", "lwcomponents:dropper_locked", "main"}, -- take items from above into hopper below
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{"bottom", "lwcomponents:dropper_locked", "main"}, -- insert items below from hopper above
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{"side", "lwcomponents:dropper_locked", "main"}, -- insert items from hopper at side
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})
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end -- utils.digilines_supported or utils.mesecon_supported
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--
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