OldJumpScaler.h

#pragma once
#include "../../PatternModHelpers.h"
 
struct OldJumpScalerMod
{
    const CalcPatternMod _pmod = OldJumpScaler;
    const std::string name = "OldJumpScalerMod";
 
#pragma region params
 
    float min_mod = 0.6F;
    float max_mod = 1.1F;
 
    float extra_divisor = 6.F;
 
    const std::vector<std::pair<std::string, float*>> _params{
        { "min_mod", &min_mod },
        { "max_mod", &max_mod },
 
        { "extra_divisor", &extra_divisor },
    };
#pragma endregion params and param map
 
    float pmod = neutral;
 
#pragma region generic functions
 
    void full_reset() {
        pmod = neutral;
    }
 
#pragma endregion
 
    void set_pmod(const metaItvInfo& mitvi)
    {
        const auto& itvhi = mitvi._itvi;
 
        if (itvhi.total_taps == 0) {
            pmod = neutral;
        } else {
 
            // goes up by N for how many notes per row
            const auto taps = static_cast<float>(itvhi.total_taps);
            // goes up by 2 for amount of jumps
            const auto jumps = itvhi.taps_by_size.at(jump);
 
            pmod = fastsqrt(fastsqrt(1 - (jumps / taps / extra_divisor)));
        }
        pmod = std::clamp(pmod, min_mod, max_mod);
    }
 
    auto operator()(const metaItvInfo& mitvi) -> float
    {
        set_pmod(mitvi);
        return pmod;
    }
};