technic/sonic_screwdriver.lua

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sonic_screwdriver_max_charge=15000
minetest.register_tool("technic:sonic_screwdriver", {
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description = "Sonic Screwdriver",
inventory_image = "technic_sonic_screwdriver.png",
on_use = function(itemstack, user, pointed_thing)
-- Must be pointing to facedir applicable node
if pointed_thing.type~="node" then return end
local pos=minetest.get_pointed_thing_position(pointed_thing,above)
local node=minetest.env:get_node(pos)
local node_name=node.name
if minetest.registered_nodes[node_name].paramtype2 == "facedir" or minetest.registered_nodes[node_name].paramtype2 == "wallmounted" then
if node.param2==nil then return end
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item=itemstack:to_table()
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if item["metadata"]=="" or item["metadata"]=="0" then return end
local charge=tonumber((item["metadata"]))
if charge-100>0 then
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minetest.sound_play("technic_sonic_screwdriver", {pos = pos, gain = 0.3, max_hear_distance = 10,})
local n = node.param2
if minetest.registered_nodes[node_name].paramtype2 == "facedir" then
n = n+1
if n == 4 then n = 0 end
else
n = n+1
if n == 6 then n = 0 end
end
-- hacky_swap_node, unforunatly.
local meta = minetest.env:get_meta(pos)
local meta0 = meta:to_table()
node.param2 = n
minetest.env:set_node(pos,node)
meta = minetest.env:get_meta(pos)
meta:from_table(meta0)
charge =charge-100;
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item["metadata"]=tostring(charge)
set_RE_wear(item,charge,sonic_screwdriver_max_charge)
itemstack:replace(item)
end
return itemstack
else
return itemstack
end
end,
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})
minetest.register_craft({
output = "technic:sonic_screwdriver",
recipe = {
{"technic:diamond"},
{"technic:battery"},
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{"technic:stainless_steel_ingot"}
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}
})