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This commit is contained in:
2017-10-05 23:30:12 -07:00
parent 2d2a854f0f
commit 58ef1da02a
19 changed files with 366 additions and 428 deletions

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@@ -1,48 +0,0 @@
#include "FrameWatcher.h"
#include <chrono>
FrameWatcher::FrameWatcher() {
}
FrameWatcher::~FrameWatcher()
{
}
void FrameWatcher::do_tick() {
elapsed_time = get_elapsed_time();
delta_time = elapsed_time - current_time;
current_time = elapsed_time;
if (delta_time > 0.2f)
delta_time = 0.2f;
accumulator_time += delta_time;
while ((accumulator_time - step_size) >= step_size) {
accumulator_time -= step_size;
// ==== DELTA TIME LOCKED ====
}
}
float FrameWatcher::get_elapsed_time() {
static std::chrono::time_point<std::chrono::system_clock> start;
static bool started = false;
if (!started) {
start = std::chrono::system_clock::now();
started = true;
}
std::chrono::time_point<std::chrono::system_clock> now = std::chrono::system_clock::now();
std::chrono::duration<double> elapsed_time = now - start;
return static_cast<float>(elapsed_time.count());
}