1 files changed, 18 insertions, 0 deletions
diff --git a/Timeline.h b/Timeline.h
new file mode 100644
index 0000000..515d2d3
--- /dev/null
+++ b/Timeline.h
@@ -0,0 +1,18 @@
+#pragma once
+
+#include <ctime>
+
+
+class Timeline
+{
+public:
+    Timeline(std::time_t start, std::time_t end);
+    std::time_t timestamp() const;
+    double current() const;
+    double progress() const;
+    double move(double dt);
+private:
+    const std::time_t m_start;
+    const double m_end;
+    double m_current;
+};