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			42 lines
		
	
	
	
		
			1,005 B
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			42 lines
		
	
	
	
		
			1,005 B
		
	
	
	
		
			C++
		
	
	
	
	
	
| #ifndef OPENMW_COMPONENTS_MISC_TIMER_H
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| #define OPENMW_COMPONENTS_MISC_TIMER_H
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| 
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| #include "rng.hpp"
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| 
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| namespace Misc
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| {
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|     enum class TimerStatus
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|     {
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|         Waiting,
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|         Elapsed,
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|     };
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| 
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|     class DeviatingPeriodicTimer
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|     {
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|         public:
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|             explicit DeviatingPeriodicTimer(float period, float deviation, float timeLeft)
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|                 : mPeriod(period), mDeviation(deviation), mTimeLeft(timeLeft)
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|             {}
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| 
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|             TimerStatus update(float duration, Rng::Generator& prng)
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|             {
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|                 if (mTimeLeft > 0)
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|                 {
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|                     mTimeLeft -= duration;
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|                     return TimerStatus::Waiting;
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|                 }
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| 
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|                 mTimeLeft = Rng::deviate(mPeriod, mDeviation, prng);
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|                 return TimerStatus::Elapsed;
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|             }
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| 
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|             void reset(float timeLeft) { mTimeLeft = timeLeft; }
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| 
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|         private:
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|             const float mPeriod;
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|             const float mDeviation;
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|             float mTimeLeft;
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|     };
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| }
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| 
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| #endif
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