example code for Yad

4Yad.lua

local elapsed = 0
minetest.register_globalstep(function(dtime)
	elapsed = elapsed + dtime
	if elapsed < 1 then return end
	elapsed = 0
	for _, player in ipairs(minetest.get_connected_players()) do
		local player_name = player:get_player_name()
		local pos = vector.round(vector.offset(player:get_pos(), 0, -0.5, 0))
		local spos = minetest.pos_to_string(pos)
		local node_name = minetest.get_node(pos).name
		minetest.chat_send_player(player_name, string.format("node @ %s = %s", spos, node_name))
	end
end)