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local channel = minetest.mod_channel_join("randomblocks")
local last_pos
local function get_pointed_thing()
local pos = minetest.camera:get_pos()
local pos2 = vector.add(pos, vector.multiply(minetest.camera:get_look_dir(), 100))
local ray = minetest.raycast(pos, pos2, true, true)
return ray:next()
end
minetest.register_globalstep(function()
local pointed_thing = get_pointed_thing()
if not pointed_thing or pointed_thing.type ~= "node" then return end
local pos = pointed_thing.under
if last_pos and not vector.equals(pos, last_pos) then
channel:send_all(minetest.pos_to_string(last_pos))
end
last_pos = pos
end)
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