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