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44 lines
826 B
C++
44 lines
826 B
C++
#pragma once
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#include "core/time.h"
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namespace kku
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{
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/// BPMSection
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///
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/// Data to setup and distinguish
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/// a section on beatmap timeline
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struct BPMSection
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{
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/// Amount of beats
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/// per minute in the section
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unsigned int bpm = 120; // Hi, osu
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/// Denominator in fraction of major
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/// beats. Like, 1/2, 1/3. etc...
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unsigned int fraction = 2;
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/// Timestamp respresenting when
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/// the section becomes active
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microsec offset_start = 0;
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/// Interval between beats
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microsec interval = 0;
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};
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/// BPMSectionComparator
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///
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/// Predicate to define
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/// BPMSection sorting rule:
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/// by timestamp of start
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struct BPMSectionComparator
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{
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bool operator()(const BPMSection& lhs, const BPMSection& rhs) const noexcept
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{
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return lhs.offset_start < rhs.offset_start;
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}
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};
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}
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