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#include "notes.hh"
#include "util.hh"
#include <cmath>
#include <sstream>
#include <stdexcept>
Note::Note(): begin(getNaN()), end(getNaN()), phase(getNaN()), power(getNaN()), type(NORMAL), note(), notePrev() {}
double Note::diff(double note, double n) { return remainder(n - note, 12.0); }
double Note::maxScore() const { return scoreMultiplier() * (end - begin); }
double Note::clampDuration(double b, double e) const {
double len = std::min(e, end) - std::max(b, begin);
return len > 0.0 ? len : 0.0;
}
double Note::score(double n, double b, double e) const {
return scoreMultiplier() * powerFactor(n) * clampDuration(b, e);
}
double Note::scoreMultiplier() const {
switch(type) {
case GOLDEN:
return 2.0;
case SLEEP:
return 0.0;
case FREESTYLE:
case NORMAL:
case SLIDE:
case TAP:
case HOLDBEGIN:
case HOLDEND:
case ROLL:
case MINE:
case LIFT:
return 1.0;
}
return 0.0;
}
double Note::powerFactor(double note) const {
if (type == FREESTYLE) return 1.0;
double error = std::abs(diff(note));
return clamp(1.5 - error, 0.0, 1.0);
}
Duration::Duration(): begin(getNaN()), end(getNaN()) {}
DanceTrack::DanceTrack(std::string& description, Notes& notes) : description(description), notes(notes) {}
VocalTrack::VocalTrack(std::string name) : name(name) {reload();}
void VocalTrack::reload() {
notes.clear();
m_scoreFactor = 0.0;
noteMin = std::numeric_limits<int>::max();
noteMax = std::numeric_limits<int>::min();
beginTime = endTime = getNaN();
}
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