using System;
using UnityEngine;

namespace SepCore.CameraModule
{
    /// <summary>
    /// 相机效果配置参数。
    /// </summary>
    [Serializable]
    public struct CameraEffectSettings
    {
        [Header("跟随缓动 (FollowDamping)")]
        [Tooltip("X 轴阻尼，值越大跟随后的响应越慢")]
        [Range(0f, 20f)]
        public float dampingX;

        [Tooltip("Y 轴阻尼")]
        [Range(0f, 20f)]
        public float dampingY;

        [Tooltip("Z 轴阻尼")]
        [Range(0f, 20f)]
        public float dampingZ;

        [Header("移动方向偏移 (MovementDirectionOffset)")]
        [Tooltip("偏移强度系数，值越大偏移越明显")]
        [Range(0f, 10f)]
        public float offsetStrength;

        [Tooltip("最大偏移距离（世界单位）")]
        [Range(0f, 20f)]
        public float maxOffsetDistance;

        [Tooltip("偏移平滑速度")]
        [Range(0f, 20f)]
        public float offsetSmoothing;

        [Tooltip("偏移采样速度低于此值时不产生偏移")]
        [Range(0f, 5f)]
        public float offsetDeadZone;

        /// <summary>
        /// 默认配置：适中的阻尼和偏移参数。
        /// </summary>
        public static CameraEffectSettings Default => new CameraEffectSettings
        {
            dampingX = 1f,
            dampingY = 1f,
            dampingZ = 1f,
            offsetStrength = 2f,
            maxOffsetDistance = 3f,
            offsetSmoothing = 5f,
            offsetDeadZone = 0.1f,
        };
    }
}