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

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

/// <summary>
/// 碎片对象
/// </summary>
public class Fragment : MonoBehaviour
{
    [Header("收集设置")]
    [SerializeField] private float flyDuration = 0.5f; // 飞向拼图区域时长
    [SerializeField] private float snapDistance = 0.1f; // 自动拼入距离
    [SerializeField] private float disappearDuration = 0.5f; // 消失时长
    
    [Header("特效")]
    [SerializeField] private ParticleSystem collectEffect; // 收集特效
    [SerializeField] private ParticleSystem snapEffect; // 拼入特效
    
    [Header("音效")]
    [SerializeField] private string collectSound = "1.25"; // 收集音效
    [SerializeField] private string snapSound = "1.26"; // 拼入音效
    
    private bool isCollected = false;
    private Vector3 targetPosition; // 目标位置（玉环拼图区域）
    private JadeRing jadeRing; // 玉环拼图管理器
    
    private void Start()
    {
        // 初始化特效
        if (collectEffect != null)
        {
            collectEffect.Stop();
        }
        if (snapEffect != null)
        {
            snapEffect.Stop();
        }
    }
    
    /// <summary>
    /// 检测碰撞
    /// </summary>
    private void OnTriggerEnter(Collider other)
    {
        if (isCollected) return;
        
        // 检测是否是玩家碰撞
        if (other.CompareTag("Player"))
        {
            OnCollectedByPlayer();
        }
    }
    
    /// <summary>
    /// 被玩家收集
    /// </summary>
    public void OnCollectedByPlayer()
    {
        if (isCollected) return;
        
        isCollected = true;
        
        Debug.Log("碎片被玩家收集！");
        
        // 播放收集音效
        if (!string.IsNullOrEmpty(collectSound))
        {
            GameManager.Ins.PlaySound2DRPC(collectSound);
        }
        
        // 播放收集特效
        if (collectEffect != null)
        {
            collectEffect.Play();
        }
        
        // 飞向玉环拼图区域
        StartCoroutine(FlyToJadeRing());
    }
    
    /// <summary>
    /// 飞向玉环拼图区域
    /// </summary>
    private IEnumerator FlyToJadeRing()
    {
        // 获取玉环拼图管理器
        JadeRing jadeRingObj = GameObject.FindObjectOfType<JadeRing>();
        if (jadeRingObj != null)
        {
            jadeRing = jadeRingObj.GetComponent<JadeRing>();
        }
        
        if (jadeRing != null)
        {
            // 获取目标位置
            targetPosition = jadeRing.GetNextFragmentSlot();
            
            if (targetPosition != Vector3.zero)
            {
                // 飞向目标位置
                transform.DOMove(targetPosition, flyDuration)
                         .SetEase(Ease.OutBack)
                         .OnComplete(() => {
                             OnArrivedAtTarget();
                         });
            }
            else
            {
                Debug.LogWarning("没有可用的碎片插槽");
                Destroy(gameObject);
            }
        }
        else
        {
            Debug.LogWarning("未找到玉环拼图管理器");
            Destroy(gameObject);
        }
        
        yield return null;
    }
    
    /// <summary>
    /// 到达目标位置
    /// </summary>
    private void OnArrivedAtTarget()
    {
        // 检查是否接近目标位置
        if (Vector3.Distance(transform.position, targetPosition) <= snapDistance)
        {
            SnapToPosition();
        }
        else
        {
            // 如果距离较远，继续靠近
            StartCoroutine(ApproachTarget());
        }
    }
    
    /// <summary>
    /// 靠近目标位置
    /// </summary>
    private IEnumerator ApproachTarget()
    {
        while (Vector3.Distance(transform.position, targetPosition) > snapDistance)
        {
            transform.position = Vector3.MoveTowards(transform.position, targetPosition, 0.1f);
            yield return null;
        }
        
        SnapToPosition();
    }
    
    /// <summary>
    /// 拼入位置
    /// </summary>
    private void SnapToPosition()
    {
        // 设置到目标位置
        transform.position = targetPosition;
        transform.rotation = Quaternion.identity;
        
        // 播放拼入特效
        if (snapEffect != null)
        {
            snapEffect.Play();
        }
        
        // 播放拼入音效
        if (!string.IsNullOrEmpty(snapSound))
        {
            GameManager.Ins.PlaySound2DRPC(snapSound);
        }
        
        Debug.Log("碎片拼入位置！");
        
        // 通知玉环拼图管理器
        if (jadeRing != null)
        {
            jadeRing.OnFragmentSnapped(this);
        }
        
        // 销毁碎片
        StartCoroutine(Disappear());
    }
    
    /// <summary>
    /// 消失
    /// </summary>
    private IEnumerator Disappear()
    {
        // 逐渐缩小
        transform.DOScale(Vector3.zero, disappearDuration);
        yield return new WaitForSeconds(disappearDuration);
        
        Destroy(gameObject);
    }
    
    /// <summary>
    /// 设置目标位置
    /// </summary>
    public void SetTargetPosition(Vector3 position)
    {
        targetPosition = position;
    }
    
    /// <summary>
    /// 设置玉环拼图管理器
    /// </summary>
    public void SetJadeRing(JadeRing ring)
    {
        jadeRing = ring;
    }
    
    private void OnDestroy()
    {
        // 清理DOTween动画
        transform.DOKill();
    }
}