project-kyoku/src/classicgame/classicmapcreator.cpp

#include "classicmapcreator.h"
#include "classicnote.h"

ClassicMapCreator::ClassicMapCreator(const std::unique_ptr<ClassicGraphicsManager>& manager) :
    _graphics_manager(manager)
{}

Beatmap ClassicMapCreator::createBeatmap(const std::string& filepath) const
{
    (void) filepath;

    microsec starting_beat_offset = 362162;
    int amount_of_beats = 209;
    microsec interval = 1412162;
    microsec tempo_interval = interval / 2;
    microsec note_input_offset = 412162 / 2;
    //microsec note_input_offset_fast = 412162 / 6;
    microsec bpm_iterator = starting_beat_offset;
    microsec bpm_end = starting_beat_offset + (interval * amount_of_beats);

    std::vector<microsec> input_intervals = {note_input_offset / 3, note_input_offset / 3 * 2, note_input_offset};
    std::vector<ClassicNote*> notes;
    input_intervals.shrink_to_fit();

    bpm_iterator += tempo_interval;

    float x = 90.;

    int counter = 3;

    while (bpm_iterator < bpm_end)
    {
        ClassicNote::ClassicNoteInitializer init;
        ClassicNote::ClassicNoteInitializer::Element element;
        init.intervals = input_intervals;
        init.perfect_offset = bpm_iterator;
        init.hold = false;

        element.coordinates = {x, 390.};
        element.falling_curve_interpolation = {};
        element.keys = {sf::Keyboard::W, sf::Keyboard::Up};
        element.type = Type::UP;

        if (counter == 0)
        {
            init.hold = true;
            element.keys = {sf::Keyboard::D, sf::Keyboard::Right};
            element.type = Type::RIGHT;
        }

        --counter;

        init.elements = {element};

        notes.emplace_back(new ClassicNote(std::move(init), _graphics_manager));

        bpm_iterator += tempo_interval;
        x += 70;

        if (x >= 1200)
            x = 90.;
    }

    return {std::move(notes), note_input_offset * 12};
}