1 files changed, 37 insertions, 0 deletions
diff --git a/Timer.cpp b/Timer.cpp
index afe5d24..7885e73 100644
--- a/Timer.cpp
+++ b/Timer.cpp
@@ -1 +1,38 @@
 #include "Timer.h"
+
+Timer::Timer(std::chrono::milliseconds interval, bool cyclic) :
+  m_start_time(clock_type::now()),
+  m_interval(interval),
+  m_running(false),
+  m_cyclic(cyclic)
+{
+}
+
+void Timer::start()
+{
+  m_running = true;
+  m_start_time = clock_type::now();
+}
+
+void Timer::stop()
+{
+  m_running = false;
+}
+
+bool Timer::is_elapsed() const
+{
+  return m_start_time + m_interval < clock_type::now();
+}
+
+void Timer::update()
+{
+  if (m_running && is_elapsed()) {
+    elapsed();
+    if (m_cyclic) {
+      start();
+    } else {
+      stop();
+    }
+  }
+}
+