tone.hpp

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#pragma once
 
#include "tabulasonora/partial_parameters.hpp"
#include "tabulasonora/wave_descriptor.hpp"
 
#include <cstdint>
#include <span>
#include <string>
#include <vector>
 
namespace ts {

class Tone {
public:
    static constexpr int stride = 0x100;

    static constexpr int header_size = 0x24;

    static constexpr int partial_slots = 2;

    static constexpr int name_length = 12;

    [[nodiscard]] static Tone read(std::span<const std::uint8_t> tone_table, int number);

    [[nodiscard]] int number() const noexcept { return number_; }

    [[nodiscard]] const std::string& name() const noexcept { return name_; }

    [[nodiscard]] int level() const noexcept { return level_; }

    [[nodiscard]] const std::vector<PartialParameters>& partials() const noexcept
    {
        return partials_;
    }

    [[nodiscard]] bool is_defined() const noexcept { return name_.size() >= 2; }
 
private:
    int number_ = 0;
    std::string name_;
    int level_ = 0;
    std::vector<PartialParameters> partials_;
};

struct ResolvedPartial {
    int partial_index = 0;
    int wave = 0;
    WaveDescriptor descriptor;
};

struct ResolvedTone {
    std::string name;
    std::vector<ResolvedPartial> partials;
};
 
} // namespace ts