#include "gametimer.h"

void Timer::start() {
    running = true;
    startTime = std::chrono::high_resolution_clock::now();
}

void Timer::stop() {
    running = false;
    endTime = std::chrono::high_resolution_clock::now();
}

long long Timer::elapsedMs() const {
    if (running) {
        return std::chrono::duration_cast<std::chrono::milliseconds>(
            std::chrono::high_resolution_clock::now() - startTime
        ).count();
    }
    return std::chrono::duration_cast<std::chrono::milliseconds>(
        endTime - startTime
    ).count();
}