MRArcadia/Assets/_Arcadia/Scripts/Item/JadeRingHalf.cs

using System.Collections;
using UnityEngine;
using DG.Tweening;
using DragonLi.Core;

/// <summary>
/// 半个玉环 - 玩家手柄触碰后可抓取，跟随手移动
/// </summary>
public class JadeRingHalf : MonoBehaviour
{
    [Header("玉环设置")]
    [SerializeField] private bool isLeftHalf = true;  // 是否是左半玉环
    
    [Header("抓取设置")]
    [SerializeField] private float grabDistance = 0.3f;  // 抓取距离
    [SerializeField] private Vector3 grabOffset = Vector3.zero;  // 抓取偏移
    
    [Header("吸附设置")]
    [SerializeField] private float snapDistance = 0.1f;  // 吸附距离
    [SerializeField] private Transform snapPoint;  // 缺口标记点（用于检测缺口对准）
    [SerializeField] private float correctMergeAngle = 180f;  // 正确合成时的相对角度（左玉环和右玉环面对面）
    
    [Header("特效")]
    [SerializeField] private ParticleSystem glowEffect;  // 发光特效
    
    [Header("音效")]
    [SerializeField] private string grabSound = "1.40";   // 抓取音效
    [SerializeField] private string releaseSound = "1.41"; // 释放音效
    
    private bool isGrabbed = false;
    private Transform currentHand = null;
    private JadeRingPuzzle puzzleManager = null;
    private Vector3 originalPosition;
    private Quaternion originalRotation;
    
    private void Start()
    {
        // 记录原始位置
        originalPosition = transform.position;
        originalRotation = transform.rotation;
        
        // 查找玉环拼图管理器
        puzzleManager = FindObjectOfType<JadeRingPuzzle>();
        
        // 播放发光特效
        if (glowEffect != null)
        {
            glowEffect.Play();
        }
    }
    
    private void Update()
    {
        // 如果被抓取，跟随手移动
        if (isGrabbed && currentHand != null)
        {
            transform.position = currentHand.position + grabOffset;
            transform.rotation = currentHand.rotation;
        }
    }
    
    /// <summary>
    /// 检测碰撞
    /// </summary>
    private void OnTriggerEnter(Collider other)
    {
        if (isGrabbed) return;
        
        // 检测是否是右手碰撞
        RightHand rightHand = other.gameObject.GetComponent<RightHand>();
        
        if (rightHand != null)
        {
            Grab(rightHand.transform);
        }
        
        // 也检测标签
        if (other.CompareTag("LeftHand") || other.CompareTag("RightHand"))
        {
            Grab(other.transform);
        }
    }
    
    /// <summary>
    /// 抓取玉环
    /// </summary>
    public void Grab(Transform hand)
    {
        if (isGrabbed) return;
        
        isGrabbed = true;
        currentHand = hand;
        
        // 播放抓取音效
        if (!string.IsNullOrEmpty(grabSound))
        {
            GameManager.Ins.PlaySound2DRPC(grabSound);
        }
        
        Debug.Log($"{(isLeftHalf ? "左" : "右")}半玉环被抓取");
        
        // 通知拼图管理器
        if (puzzleManager != null)
        {
            puzzleManager.OnHalfRingGrabbed(this);
        }
        
        // 开始检测吸附
        StartCoroutine(CheckSnap());
    }
    
    /// <summary>
    /// 释放玉环
    /// </summary>
    public void Release()
    {
        if (!isGrabbed) return;
        
        isGrabbed = false;
        currentHand = null;
        
        // 播放释放音效
        if (!string.IsNullOrEmpty(releaseSound))
        {
            GameManager.Ins.PlaySound2DRPC(releaseSound);
        }
        
        Debug.Log($"{(isLeftHalf ? "左" : "右")}半玉环被释放");
    }
    
    /// <summary>
    /// 检测吸附
    /// </summary>
    private IEnumerator CheckSnap()
    {
        while (isGrabbed)
        {
            if (puzzleManager != null)
            {
                // 检查另一个玉环是否靠近
                if (puzzleManager.CheckCanSnap(this))
                {
                    // 触发合成
                    puzzleManager.SnapRings();
                    yield break;
                }
            }
            
            yield return null;
        }
    }
    
    /// <summary>
    /// 移动到目标位置
    /// </summary>
    public void MoveToPosition(Vector3 targetPos, Quaternion targetRot, float duration)
    {
        isGrabbed = false;
        currentHand = null;
        
        transform.DOMove(targetPos, duration).SetEase(Ease.OutQuad);
        transform.DORotateQuaternion(targetRot, duration).SetEase(Ease.OutQuad);
    }
    
    /// <summary>
    /// 设置发光效果
    /// </summary>
    public void SetGlow(bool enabled)
    {
        if (glowEffect != null)
        {
            if (enabled)
            {
                glowEffect.Play();
            }
            else
            {
                glowEffect.Stop();
            }
        }
    }
    
    /// <summary>
    /// 获取是否是左半玉环
    /// </summary>
    public bool IsLeftHalf()
    {
        return isLeftHalf;
    }
    
    /// <summary>
    /// 检查是否被抓取
    /// </summary>
    public bool IsGrabbed()
    {
        return isGrabbed;
    }
    
    /// <summary>
    /// 获取缺口标记点位置
    /// </summary>
    public Vector3 GetSnapPointPosition()
    {
        return snapPoint != null ? snapPoint.position : transform.position;
    }
    
    /// <summary>
    /// 获取正确合成时的相对角度
    /// </summary>
    public float GetCorrectMergeAngle()
    {
        return correctMergeAngle;
    }
    
    /// <summary>
    /// 重置玉环（用于测试）
    /// </summary>
    public void ResetRing()
    {
        isGrabbed = false;
        currentHand = null;
        
        transform.position = originalPosition;
        transform.rotation = originalRotation;
        
        Debug.Log($"{(isLeftHalf ? "左" : "右")}半玉环已重置");
    }
    
    private void OnDestroy()
    {
        // 清理DOTween动画
        transform.DOKill();
    }
}