project-kyoku/timelineviews/classicviewmanager.cpp

#include "classicviewmanager.h"
#include "../note.h"
#include <SFML/Graphics/RectangleShape.hpp>

static constexpr std::size_t RESERVED_SIZE = 20;

ClassicViewManager::ClassicViewManager()
{
    for (std::size_t i = ARROW_UP; i < AMOUNT_OF_KINDS; ++i)
    {
        SpritePoll &poll = _sprite_dispatcher.at(i);
        poll.resize(RESERVED_SIZE);
        for (auto &sprite : poll)
        {
            sprite = createSprite(static_cast<Button>(i));
        }
    }
}

ClassicViewManager::~ClassicViewManager()
{}

std::shared_ptr<Sprite> ClassicViewManager::createSprite(Button kind_of_button) const
{
    sf::RectangleShape sprite;
    sprite.setSize({20.f, 20.f});
    switch (kind_of_button)
    {
    case ARROW_UP:
        sprite.setFillColor(sf::Color(255, 0, 0));
        break;

    case ARROW_DOWN:
        sprite.setFillColor(sf::Color(0, 255, 0));
        break;

    case ARROW_LEFT:
        sprite.setFillColor(sf::Color(0, 0, 255));
        break;

    case ARROW_RIGHT:
        sprite.setFillColor(sf::Color(255, 0, 255));
        break;

    default:    // yellow
        sprite.setFillColor(sf::Color(255, 239, 0));
    }

    return std::make_shared<Sprite>(sprite);
}

void ClassicViewManager::initNoteGraphics(Note *note)
{
    const auto type = note->type();
    for (const auto sprite : _sprite_dispatcher.at(static_cast<int>(type)))
    {
        if (!sprite->isAttached())
        {
            sprite->setCoordinates(note->position());
            note->resetSprite(sprite);
            return;
        }
    }
}