61 lines
1.2 KiB
C++
61 lines
1.2 KiB
C++
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#include "Alarm.h"
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namespace NGame {
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void TAlarm::Set(TId id, std::uint32_t millis) {
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auto& data = Alarms_[id];
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data.Target = millis;
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data.Current = 0;
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}
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void TAlarm::Unset(TId id) {
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auto& data = Alarms_[id];
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data.Target = 0;
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data.Current = 0;
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}
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void TAlarm::Update(std::uint32_t delta) {
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for (auto it = Alarms_.begin(); it != Alarms_.end(); ++it) {
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auto& alarm = it->second;
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if (alarm.Target) {
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alarm.Current += delta;
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}
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if (alarm.Current >= alarm.Target) {
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DueAlarms_.push(it->first);
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}
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}
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}
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bool TAlarm::Next(TId& id) {
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bool repeat;
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do {
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repeat = false;
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if (DueAlarms_.empty())
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return false;
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id = DueAlarms_.front();
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DueAlarms_.pop();
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auto& alarm = Alarms_[id];
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if (alarm.Target) {
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if (alarm.Current >= alarm.Target) {
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alarm.Current -= alarm.Target;
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}
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if (alarm.Current >= alarm.Target) {
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DueAlarms_.push(id);
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}
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} else {
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alarm.Current = 0;
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repeat = true;
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}
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} while (repeat);
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return true;
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}
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} // namespace NGame
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