Cielonos/Assets/Scripts/SLSUtilities/Feedback/Base/FeedbackData.cs

using System;
using System.Collections.Generic;
using System.Linq;
using Sirenix.OdinInspector;
using UniRx;
using UnityEngine;

namespace SLSUtilities.Feedback
{
    /// <summary>
    /// 单个反馈序列的完整数据定义，是 Feedback 系统的核心 ScriptableObject。
    /// 包含多条轨道（Track），每条轨道包含按时间排列的片段（Clip）。
    /// </summary>
    [CreateAssetMenu(fileName = "NewFeedbackData", menuName = "SLSUtilities/Feedback/FeedbackData")]
    public partial class FeedbackData : SerializedScriptableObject
    {
        /// <summary>
        /// 父级集合引用，由 FeedbackDataCollection 自动维护。
        /// </summary>
        [ReadOnly, ShowInInspector]
        public FeedbackDataCollection parentCollection;

        /// <summary>
        /// 用于字典索引的名称，在 FeedbackDataCollection 中按此名称查找。
        /// </summary>
        [Title("Editor Settings")]
        public string feedbackName;

        [Title("Play Limits")]
        [LabelText("限制播放频次")]
        [Tooltip("如果勾选，将限制此 Feedback 的播放频次。默认每帧最多播放1次")]
        public bool limitPlay = true;

        [ShowIf("limitPlay")]
        [LabelText("最低播放间隔 (秒)")]
        [Tooltip("两次播放之间的最低时间间隔（以 unscaledTime 计算）。为 0 代表每帧最多播放 1 次。")]
        public float minPlayInterval = 0f;

        [System.NonSerialized]
        private float _lastPlayTime = -9999f;

        [System.NonSerialized]
        private int _lastPlayFrame = -1;

        /// <summary>
        /// 全局默认的时间设置。Clip 可选择覆盖此设置。
        /// </summary>
        public FeedbackTimeSettings defaultTimeSettings = new FeedbackTimeSettings();

        /// <summary>
        /// 反馈轨道列表，多条轨道天然并行播放。
        /// </summary>
        [Title("Feedback Tracks")]
        [ListDrawerSettings(ShowFoldout = true, ListElementLabelName = "trackName")]
        public List<FeedbackTrack> tracks = new List<FeedbackTrack>();

        /// <summary>
        /// 所有轨道的最大时长。
        /// </summary>
        public float TotalDuration => tracks.Count > 0 ? tracks.Max(t => t.TotalDuration) : 0f;

        /// <summary>
        /// 运行时预览：通过 FeedbackManager 播放此反馈。
        /// 仅在 Play 模式下可用。
        /// </summary>
        [Button("Preview", ButtonSizes.Medium)]
        [EnableIf("@UnityEngine.Application.isPlaying")]
        public void Preview()
        {
            if (!Application.isPlaying)
            {
                Debug.LogWarning("[FeedbackData] Preview is only available in Play mode.");
                return;
            }

            if (FeedbackManager.Instance == null)
            {
                Debug.LogWarning("[FeedbackData] Preview failed: FeedbackManager not found in scene. " +
                                 "Add a GameObject with FeedbackManager component.");
                return;
            }

            FeedbackPlayer player = FeedbackManager.Instance.Play(this);
            Debug.Log($"[FeedbackData] Previewing '{feedbackName}' (Duration: {TotalDuration:F2}s)");
        }
    }

    public partial class FeedbackData
    {
        public FeedbackTrack Track(string name)
        {
            FeedbackTrack track = tracks.FirstOrDefault(t => t.trackName == name);
            if (track == null)
            {
                Debug.LogWarning($"[FeedbackData] Track '{name}' not found in FeedbackData '{feedbackName}'.");
            }
            return track;
        }
        
        public FeedbackClip Clip(string trackName, Func<FeedbackClip, bool> predicate)
        {
            FeedbackTrack track = Track(trackName);
            if (track == null) return null;

            FeedbackClip clip = track.clips.FirstOrDefault(predicate);
            if (clip == null)
            {
                Debug.LogWarning($"[FeedbackData] Clip matching predicate not found in Track '{trackName}' of FeedbackData '{feedbackName}'.");
            }
            return clip;
        }
        
        public FeedbackClip Clip<T>(string trackName) where T : FeedbackActionBase
        {
            return Clip(trackName, c => c.action.GetType() == typeof(T));
        }
        
        public FeedbackClip Clip(string trackName, string clipName)
        {
            return Clip(trackName, c => c.clipName == clipName);
        }
        
        public T Action<T>(string trackName) where T : FeedbackActionBase
        {
            FeedbackTrack track = Track(trackName);
            FeedbackClip clip = track?.clips.FirstOrDefault(c => c.action.GetType() == typeof(T));
            return clip?.action as T;
        }

        public bool CanPlay()
        {
            if (!limitPlay) return true;

            // 防御性检查：当在 Unity 编辑器中不重新加载域运行游戏，或者重开 Run 导致运行时间倒退时，重置记录
            if (Time.unscaledTime < _lastPlayTime)
            {
                _lastPlayTime = -9999f;
                _lastPlayFrame = -1;
            }

            if (minPlayInterval <= 0f)
            {
                return Time.frameCount != _lastPlayFrame;
            }
            else
            {
                return Time.unscaledTime - _lastPlayTime >= minPlayInterval;
            }
        }

        public void RecordPlay()
        {
            if (!limitPlay) return;

            _lastPlayFrame = Time.frameCount;
            _lastPlayTime = Time.unscaledTime;
        }
    }
}