using UnityEngine;

namespace BaseGames.Player
{
    /// <summary>
    /// 形态切换配置 ScriptableObject。
    /// 单一资产，forms[0..2] = Sky / Earth / Death（架构 05 §18）。
    /// ⚠️ 只有 1 个 FormConfigSO 资产；FormSO × 3 存于 forms[] 数组中，不分开建立。
    /// </summary>
    [CreateAssetMenu(menuName = "Player/FormConfig")]
    public class FormConfigSO : ScriptableObject
    {
        [Header("形态列表 (forms[0]=Sky, forms[1]=Earth, forms[2]=Death)")]
        public FormSO[] forms;

        /// <summary>按形态类型查找对应 FormSO；找不到返回 null。</summary>
        public FormSO GetFormByType(FormType type)
        {
            if (forms == null) return null;
            foreach (var f in forms)
                if (f != null && f.formType == type) return f;
            return null;
        }

        /// <summary>返回指定 FormSO 在 forms 数组中的索引；找不到返回 -1。</summary>
        public int GetFormIndex(FormSO form)
        {
            if (forms == null || form == null) return -1;
            for (int i = 0; i < forms.Length; i++)
                if (forms[i] == form) return i;
            return -1;
        }
    }
}