project-kyoku/src/classicgame/classicnote.h

#pragma once

#include "classicactions.h"
#include "game/precisionevaluator.h"

#include "SFML/Window/Keyboard.hpp"

#include <memory>
#include <vector>
#include <array>

enum class ClassicGrade
{
    PERFECT,
       GOOD,
        BAD
};

enum ClassicNoteState
{
      NONE,

    FLYING,
    ACTIVE,
     DYING,
      DEAD
};

class ClassicSprite;
class ClassicAnimationScenario;

struct ClassicNote
{
    PrecisionEvaluator<ClassicGrade> evaluator;
    std::vector<microsec> intervals;
    bool hold = false;

    ClassicNoteState state = ClassicNoteState::NONE;

    struct Element
    {
        Coordinates coordinates;                // Each note may consist of several buttons.
                                                // For example, ↑ → or ↓ → ←
                                                // Note Element represents this idea.
        bool pressed = false;                   // Each ending button in such sequence
        sf::Keyboard::Key pressed_as;           //                       is an element.

        Type type = Type::NONE;
        std::vector<Coordinates> falling_curve_interpolation;
        std::array<sf::Keyboard::Key, 2> available_keys;
        std::shared_ptr<ClassicSprite> sprite;
        std::array<std::shared_ptr<ClassicAnimationScenario>, 5> animations;
    };

    std::vector<Element> elements;
};