// Assets/Scripts/Audio/FootstepAudioConfigSO.cs
// 脚步声音效配置（Architecture 21_LiquidPuzzleModule §3.3）
using System;
using UnityEngine;

namespace BaseGames.Audio
{
    [CreateAssetMenu(menuName = "BaseGames/Audio/FootstepAudioConfig")]
    public class FootstepAudioConfigSO : ScriptableObject
    {
        [Serializable]
        public struct MaterialEntry
        {
            public FootstepMaterial material;
            public AudioClip[]      clips;              // 随机选一个，防止重复感
            [Range(0f, 1f)]   public float volume;
            [Range(0.8f, 1.2f)] public float pitchVariance; // 每次随机 pitch 偏移范围
        }

        public MaterialEntry[] entries;

        public MaterialEntry? GetEntry(FootstepMaterial mat)
        {
            if (entries == null) return null;
            foreach (var e in entries)
                if (e.material == mat) return e;
            return null;
        }
    }
}