dungeon_crawler
view prototype/src/timer.cc @ 38:862461b686f4
start work on particle systems
| author | John Tsiombikas <nuclear@member.fsf.org> |
|---|---|
| date | Wed, 29 Aug 2012 03:22:36 +0300 |
| parents | |
| children | 45172d087ebe |
line source
1 #include <chrono>
2 #include "timer.h"
4 using namespace std::chrono;
6 static bool timer_initialized;
7 static time_point<steady_clock> start_time;
9 unsigned long get_time_msec(void)
10 {
11 if(!timer_initialized) {
12 start_time = steady_clock::now();
13 timer_initialized = true;
14 }
16 auto dur = steady_clock::now() - start_time;
17 return duration_cast<milliseconds>(dur).count();
18 }