1 files changed, 40 insertions, 0 deletions
diff --git a/lib/timestamp.cpp b/lib/timestamp.cpp
index 112a7d1d..33e01823 100644
--- a/lib/timestamp.cpp
+++ b/lib/timestamp.cpp
@@ -6,9 +6,49 @@
 
 double amb::currentTime()
 {
+	return Timestamp::instance()->currentTime();
+}
+
+amb::Timestamp* amb::Timestamp::mInstance = nullptr;
+
+amb::Timestamp::Timestamp()
+{
+	auto tm = std::chrono::system_clock::now();
+	auto tm2 = std::chrono::steady_clock::now();
+
+	double eTime = (std::chrono::duration_cast<std::chrono::milliseconds>(tm.time_since_epoch()).count() / 1000.00);
+	double sTime = (std::chrono::duration_cast<std::chrono::milliseconds>(tm2.time_since_epoch()).count() / 1000.00);
+
+	startTimeEpoch =  eTime - sTime;
+}
+
+double amb::Timestamp::currentTime()
+{
 	auto tm = std::chrono::steady_clock::now();
 
 	double time = std::chrono::duration_cast<std::chrono::milliseconds>(tm.time_since_epoch()).count() / 1000.00;
 
 	return time;
 }
+
+double amb::Timestamp::epochTime(double time)
+{
+	return startTimeEpoch + time;
+}
+
+double amb::Timestamp::epochTime()
+{
+	auto tm = std::chrono::system_clock::now();
+
+	double time = std::chrono::duration_cast<std::chrono::milliseconds>(tm.time_since_epoch()).count() / 1000.00;
+
+	return time;
+}
+
+amb::Timestamp* amb::Timestamp::instance()
+{
+	if(!mInstance)
+		mInstance = new Timestamp();
+
+	return mInstance;
+}