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31 lines
841 B
C++
31 lines
841 B
C++
#include "sys/Timer.hpp"
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#include "logging/logger.hpp"
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#include <SDL2/SDL.h>
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// ---- Construction ----
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sys::Timer::Timer(uint64_t triggerTicks) noexcept { Timer::start(triggerTicks); }
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// ---- Public functions ----
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void sys::Timer::start(uint64_t triggerTicks) noexcept
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{
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m_triggerTicks = triggerTicks;
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m_startingTicks = SDL_GetTicks64();
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}
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bool sys::Timer::is_triggered() noexcept
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{
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const uint64_t currentTicks = SDL_GetTicks64();
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const bool started = m_startingTicks != 0 && m_triggerTicks != 0;
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const bool triggered = started && (currentTicks - m_startingTicks) >= m_triggerTicks;
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if (!triggered) { return false; }
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m_startingTicks = currentTicks;
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return true;
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}
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void sys::Timer::restart() noexcept { m_startingTicks = SDL_GetTicks64(); }
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