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 = 352162;
    int amount_of_beats = 209;
    microsec interval = 1412162;
    microsec tempo_interval = interval / 4;
    microsec note_input_offset = 412162 / 3;
    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<Note*> notes;
    input_intervals.shrink_to_fit();

    bpm_iterator += tempo_interval;

    float x = 90.;

    while (bpm_iterator < bpm_end)
    {
        notes.emplace_back(new ClassicNote(input_intervals, bpm_iterator, Type::UP, {x, 390.}, _graphics_manager));
        bpm_iterator += tempo_interval;
        x += 70;

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

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