40 lines
983 B
C++
40 lines
983 B
C++
#pragma once
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#include "StarJson.hpp"
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namespace Star {
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class InterpolationTracker {
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public:
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InterpolationTracker(Json config = Json());
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// Should interpolation be enabled on entities at all? If this is false,
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// extrapolationHint and interpolationLead will always return 0.
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bool interpolationEnabled() const;
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unsigned extrapolationHint() const;
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// Steps in between entity updates
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unsigned entityUpdateDelta() const;
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void receiveStepUpdate(double remoteStep);
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void update(double newLocalStep);
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// Lead steps that incoming interpolated data as of this moment should be
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// marked for. If interpolation is disabled, this is always 0.0
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float interpolationLeadSteps() const;
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private:
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bool m_interpolationEnabled;
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unsigned m_entityUpdateDelta;
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unsigned m_stepLead;
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unsigned m_extrapolationHint;
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double m_stepTrackFactor;
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double m_stepMaxDistance;
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double m_currentStep;
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Maybe<double> m_lastStepUpdate;
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Maybe<double> m_predictedStep;
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};
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}
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