-- Code by Apelta. Mutelated by Lone_Wolf

minetest.register_on_dignode(function(pos, oldnode, digger)
	if not digger:is_player() then return end

	local dname = digger:get_player_name()
	for _, player in pairs(minetest.get_connected_players()) do
		local name = player:get_player_name()

		if name ~= dname and ctf.players[name].team == ctf.players[dname].team then
			local player_pos = player:get_pos()

			if math.floor(player_pos.y) == pos.y and vector.distance(player_pos, pos) <= 1.5 then
				minetest.set_node(pos, oldnode)
				digger:get_inventory():remove_item("main", ItemStack(oldnode))
				minetest.chat_send_player(dname, "You can't mine blocks under your teammates!")
				return
			end
		end
	end
end)