Files
exc/cpp/ui/ncurses/hw/timer.cpp
T

52 lines
1.6 KiB
C++

// calls callbackfunc on specified interval based on accumulated deltatime
#include "timer.hpp"
#include <algorithm>
#include <cstddef>
#include <functional>
#include <memory>
#include <ncurses.h>
#include <string>
// infinite timer
timer::timer(std::string name_input, size_t interval_input,
std::function<void(const timer &)> callback_input)
: time_interval(interval_input), name(name_input), is_infinite(true),
callbackfunc(callback_input) {}
// limited timer
timer::timer(std::string name, size_t interval_input, int triggeramount,
std::function<void(const timer &)> callback)
: triggeramount(triggeramount), time_interval(interval_input), name(name),
callbackfunc(callback) {}
// callbackfunc once enough time has accumulated
void timer::updatetime(double DeltaTime) {
accumulator += DeltaTime;
if (!is_expired) {
if (accumulator >= time_interval) {
callbackfunc(*this);
accumulator -= time_interval;
triggercounter++;
if (!is_infinite && triggercounter >= triggeramount) {
is_expired = true;
}
}
}
}
void timermanager::addtimer(std::unique_ptr<timer> input_timer) {
timers.push_back(std::move(input_timer));
}
void timermanager::updatetimers(double dtime) {
for (auto &mytimer : timers) {
mytimer->updatetime(dtime);
mvprintw(12, 0, "updated timer %s", mytimer->name.c_str());
}
timers.erase(std::remove_if(timers.begin(), timers.end(),
[](auto &timer) { return timer->is_expired; }),
timers.end());
// implement delete timers
refresh();
}