test/Assets/PerfectWorld/Scripts/Chat/EmotionData/EmotionLibrarySO.cs

using System;
using System.Collections.Generic;
using UnityEngine;

namespace BrewMonster.Scripts.Chat.EmotionData
{
    /// <summary>
    /// Snapshot một bộ Emotions{N} (dùng embed trong EmotionLibrarySO hoặc copy sang EmotionSetDataSO).
    /// One Emotions{N} snapshot (embedded in EmotionLibrarySO or copied to EmotionSetDataSO).
    /// </summary>
    [Serializable]
    public class EmotionSetSnapshot
    {
        public int EmotionSetIndex;
        public int CellWidth = 32;
        public int CellHeight = 32;
        public Texture2D SourceAtlas;
        public string SourceTxtAssetPath = "";
        public List<EmotionEntryData> Entries = new List<EmotionEntryData>();
    }

    /// <summary>
    /// Một ScriptableObject chứa nhiều bộ emotion (vd. emotions0–emotions7).
    /// Single SO holding multiple emotion sets (e.g. all 8 atlases).
    /// </summary>
    [CreateAssetMenu(fileName = "EmotionLibrary", menuName = "Perfect World/Chat/Emotion Library (All Sets)", order = 1)]
    public class EmotionLibrarySO : ScriptableObject
    {
        [Tooltip("Danh sách các bộ theo EmotionSetIndex (0,1,2,…).")]
        public List<EmotionSetSnapshot> Sets = new List<EmotionSetSnapshot>();

        public EmotionSetSnapshot GetSetOrNull(int emotionSetIndex)
        {
            if (Sets == null) return null;
            foreach (var s in Sets)
            {
                if (s != null && s.EmotionSetIndex == emotionSetIndex)
                    return s;
            }

            return null;
        }
    }
}