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/*
* Copyright (C) 2018-2021 Miloš Stojanović
*
* SPDX-License-Identifier: GPL-2.0-only
*/
#ifndef COUNTDOWN_TIMER_H
#define COUNTDOWN_TIMER_H
#include <stdexcept>
#include "Active.h"
class CountdownTimer final : public Active {
int StartingTime;
int CurrentTime;
public:
CountdownTimer(int ST) : StartingTime{ST}, CurrentTime{ST} {}
CountdownTimer(int ST, int CT) : StartingTime{ST}, CurrentTime{CT} {
if (CT > ST) {
throw std::invalid_argument("Current time is greater than starting time.");
}
}
bool HasExpired() const { return CurrentTime <= 0; }
bool IsZeroTimer() const { return StartingTime == 0; }
void Update() final
{
CurrentTime--;
}
void Reset()
{
CurrentTime = StartingTime;
}
void ResetWithStartingTime(int ST)
{
StartingTime = ST;
Reset();
}
};
#endif
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