server_idle_reset.lua

--Config

-- command to execute
reset_command = "sv_map_reset"

-- in seconds, the amount of time to elapse for an empty server to reset
time_to_reset = 15

--End of config

api_version = "1.9.0.0"

CURRENT_PLAYER_COUNT_ADDRESS = nil
TIME_ELAPSED = 0

function OnScriptLoad()
    local player_header_pointer = sig_scan("A1??????008B503453558B6C241C8BCD5681E1") + 0x1
    local player_header = read_dword(read_dword(player_header_pointer))
    CURRENT_PLAYER_COUNT_ADDRESS = player_header + 0x2E

    time_to_reset = time_to_reset * 30
    register_callback(cb['EVENT_TICK'], "OnTick")
end

function OnTick()
    if(read_word(CURRENT_PLAYER_COUNT_ADDRESS) == 0) then
        TIME_ELAPSED = TIME_ELAPSED + 1
    elseif(TIME_ELAPSED ~= 0) then
        TIME_ELAPSED = 0
    end

    if(TIME_ELAPSED >= time_to_reset) then
        execute_command_sequence(reset_command)
        TIME_ELAPSED = 0
    end
end

function OnScriptUnload() end