fix ctrl+g

src/framework/core/clock.h

@@ -48,5 +48,20 @@ private:
 
 extern Clock g_clock;
 
+class Timer
+{
+public:
+    Timer() { restart(); }
+
+    void restart() { m_startTicks = g_clock.ticks(); }
+
+    ticks_t startTicks() { return m_startTicks; }
+    ticks_t ticksElapsed() { return g_clock.ticks() - m_startTicks; }
+    double timeElapsed() { return ticksElapsed()/1000.0; }
+
+private:
+    ticks_t m_startTicks;
+};
+
 #endif