49 lines
627 B
C++
49 lines
627 B
C++
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#ifndef SPECTRE_GAME_TIME_H
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#define SPECTRE_GAME_TIME_H
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#include <Spectre/Math/Time.h>
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#include <Spectre/System/Stopwatch.h>
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namespace sp {
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class GameTime
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{
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public :
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GameTime(unsigned long updates_per_sec = 60);
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void setTimeStep(unsigned long updates_per_sec);
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double getTimeStep() const;
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Time getElapsed() const;
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//bool shouldTick();
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bool beginFrame();
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bool tick();
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void reset();
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protected :
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void accumulateTime();
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void updateTime();
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protected :
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// TODO: min,max framerates
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Stopwatch m_watch;
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Time m_acc;
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// Timeslice.
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Time m_slice;
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};
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} // namespace sp
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#endif /* SPECTRE_GAME_TIME_H */
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