project-kyoku/core/shared/core/note.h

#pragma once

#include "core/inputtype.h"

class Note
{
public:
    explicit Note(microsec perfect_offset) :
        _perfect_offset(perfect_offset) {}
    virtual ~Note() = default;

    virtual bool isActive() const = 0;
    virtual void update(const microsec& music_offset) = 0;
    virtual void draw() const = 0;

    virtual void putToGame(const microsec& offset) = 0;
    virtual bool isInGame() const = 0;
    virtual bool shouldRemove() const = 0;

    const microsec& offset() const noexcept
    {
        return _perfect_offset;
    }

    bool operator<(const Note& note) const
    {
        return (_perfect_offset < note._perfect_offset);
    }

    bool operator==(const Note& note) const
    {
        return (_perfect_offset == note._perfect_offset);
    }

    bool operator>(const Note& note) const
    {
        return (_perfect_offset > note._perfect_offset);
    }

protected:
    microsec _perfect_offset;
};

struct NotePtrCompt
{
    bool operator()(const Note* lhs, const Note* rhs) const noexcept
    {
        return lhs->offset() < rhs->offset();
    }
};