#include "timer.h"

BEGIN_NAMESPACE

timer::timer() {
    start_time = std::chrono::system_clock::now();
    last_lap_time = start_time;
}

double timer::seconds_since_start() {
    std::chrono::time_point<std::chrono::system_clock> now = std::chrono::system_clock::now();
    std::chrono::duration<double> elapsed_seconds = now - start_time;
    return elapsed_seconds.count();
}

double timer::lap() {
    std::chrono::time_point<std::chrono::system_clock> now = std::chrono::system_clock::now();
    std::chrono::duration<double> elapsed_seconds = now - last_lap_time;
    last_lap_time = now;
    return elapsed_seconds.count();
}

END_NAMESPACE