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46 lines
1.3 KiB
C++
46 lines
1.3 KiB
C++
#include "classicnoteactivestate.h"
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#include "../classicnote.h"
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#include "../classicsprite.h"
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auto ClassicNoteActiveState::value() const -> Value
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{
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return Value::ACTIVE;
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}
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auto ClassicNoteActiveState::update(const ClassicNote* note, const microsec& offset) -> Value
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{
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float i;
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auto update_time = offset - note->getApearanceTime(); // This all will be inside ::update
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i = update_time / note->getOneTrailPercent() * 0.01; // of an animation object
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const auto& coordinates = note->getCoordinates();
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const auto& sprite = note->sprite();
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float xa = getPt( coordinates.x + 20. , coordinates.x + 90. , i );
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float ya = getPt( coordinates.y - 600. , coordinates.y - 150. , i );
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float xb = getPt( coordinates.x + 90. , coordinates.x , i );
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float yb = getPt( coordinates.y - 150. , coordinates.y , i );
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sprite->update(getPt( xa , xb , i ), getPt( ya , yb , i ));
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if (i >= 1)
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{
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sprite->trailFade();
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}
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if (!note->isActive(offset))
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return Value::DYING;
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return value();
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}
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constexpr int ClassicNoteActiveState::getPt(float n1, float n2, float perc) const
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{
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float diff = n2 - n1;
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return n1 + (diff * perc);
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}
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void ClassicNoteActiveState::onEntering(const ClassicNote* note)
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{
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(void)note;
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}
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