#ifndef CREATURELIB_EXTERNGROWTHRATE_HPP
#define CREATURELIB_EXTERNGROWTHRATE_HPP

#include <Arbutils/Ensure.hpp>
#include "../../Defines.hpp"
#include "GrowthRate.hpp"

namespace CreatureLib::Library {
    class ExternGrowthRate : public GrowthRate {
        level_int_t (*_calcLevel)(u32 experience);
        u32 (*_calcExperience)(level_int_t level);

    public:
        inline ExternGrowthRate(level_int_t (*calcLevel)(u32), u32 (*calcExperience)(level_int_t level))
            : _calcLevel(calcLevel), _calcExperience(calcExperience) {
            EnsureNotNull(calcLevel)
            EnsureNotNull(calcExperience)
        }

        level_int_t CalculateLevel(u32 experience) const override { return _calcLevel(experience); }
        u32 CalculateExperience(level_int_t level) const override { return _calcExperience(level); }
    };
}

#endif // CREATURELIB_EXTERNGROWTHRATE_HPP