Cielonos/Assets/Scripts/MainGame/Items/Submodules/FeedbackSubcontroller.cs

using System.Collections.Generic;
using Cielonos.MainGame.Effects.Feedback;
using SLSUtilities.Feedback;
using UnityEngine;

namespace Cielonos.MainGame.Inventory
{
    public class FeedbackSubcontroller : SubcontrollerBase<ItemBase>
    {
        public FeedbackDataCollection feedbackDataCollection;
        public FeedbackData this[string feedbackName] => GetFeedbackData(feedbackName);

        private CharacterFeedbackTimeProvider _timeProvider;
        private readonly List<FeedbackPlayer> _activePlayers = new List<FeedbackPlayer>(8);

        public override void Initialize()
        {
            base.Initialize();
            _timeProvider = new CharacterFeedbackTimeProvider(owner.player);
        }

        public FeedbackData GetFeedbackData(string feedbackName)
        {
            if (feedbackDataCollection == null)
            {
                Debug.LogWarning($"[Item.FeedbackSubcontroller] feedbackDataCollection is null on {owner?.name}.");
                return null;
            }

            if (!feedbackDataCollection.TryGet(feedbackName, out FeedbackData data))
            {
                Debug.LogWarning($"[Item.FeedbackSubcontroller] FeedbackData '{feedbackName}' not found on {owner?.name}.");
                return null;
            }

            return data;
        }

        /// <summary>
        /// 通过新系统播放一个 FeedbackData。
        /// </summary>
        public FeedbackPlayer PlayFeedback(FeedbackData data, bool stopPrevious = false)
        {
            if (data == null) return null;

            if (stopPrevious)
            {
                StopFeedback(data);
            }

            Transform ownerTransform = owner?.player?.transform;
            var player = new FeedbackPlayer(data, _timeProvider, ownerTransform);
            player.Play();
            _activePlayers.Add(player);
            return player;
        }

        /// <summary>
        /// 通过名称从 FeedbackDataCollection 中查找并播放。
        /// </summary>
        public FeedbackPlayer PlayFeedback(string name, bool stopPrevious = false)
        {
            if (feedbackDataCollection == null)
            {
                Debug.LogWarning($"[Item.FeedbackSubcontroller] feedbackDataCollection is null on {owner?.name}.");
                return null;
            }

            if (!feedbackDataCollection.TryGet(name, out FeedbackData data))
            {
                Debug.LogWarning($"[Item.FeedbackSubcontroller] FeedbackData '{name}' not found on {owner?.name}.");
                return null;
            }

            return PlayFeedback(data, stopPrevious);
        }

        /// <summary>
        /// 停止指定 FeedbackData 的所有活跃播放器。
        /// </summary>
        public void StopFeedback(FeedbackData data)
        {
            for (int i = _activePlayers.Count - 1; i >= 0; i--)
            {
                if (_activePlayers[i].Data == data)
                {
                    _activePlayers[i].Stop();
                    _activePlayers.RemoveAt(i);
                }
            }
        }

        /// <summary>
        /// 按名称停止正在播放的 Feedback。
        /// </summary>
        public void StopFeedback(string feedbackName)
        {
            if (feedbackDataCollection == null) return;
            if (feedbackDataCollection.TryGet(feedbackName, out FeedbackData data))
            {
                StopFeedback(data);
            }
        }

        
        /// <summary>
        /// 停止所有活跃的新系统播放器。
        /// </summary>
        public void StopAllFeedbacks()
        {
            for (int i = _activePlayers.Count - 1; i >= 0; i--)
            {
                _activePlayers[i].Stop();
            }
            _activePlayers.Clear();
        }

        private void Update()
        {
            float dt = Time.deltaTime;
            for (int i = _activePlayers.Count - 1; i >= 0; i--)
            {
                FeedbackPlayer player = _activePlayers[i];
                player.Tick(dt);

                if (player.IsCompleted || !player.IsActive)
                {
                    _activePlayers.RemoveAt(i);
                }
            }
        }
    }
}