using UnityEngine;
using System;

public class HoldNoteController : MonoBehaviour
{
    private bool isInsideJudgeZone = false;
    public event Action<bool> OnJudgeZoneChanged;
    private bool isMoving = false;
    private float speed = 0f;         // 音符下落速度
    private float activationTime;     // 用于延迟启用下落

    private void Update()
    {
        // **控制音符下落**
        if (!isMoving && Time.time >= activationTime)
        {
            isMoving = true;
        }

        if (isMoving)
        {
            transform.Translate(Vector3.down * speed * Time.deltaTime);
        }
    }
    /// <summary>
    /// 设置音符延迟下落的时间
    /// </summary>
    public void SetSegmentDelay(float segmentDelay)
    {
        activationTime = Time.time + segmentDelay;
        isMoving = false;
    }

    /// <summary>
    /// 设置音符的下落速度
    /// </summary>
    public void SetSpeed(float newSpeed)
    {
        speed = newSpeed;
    }

    /// <summary>
    /// 停止音符下落（当音符被击中或Miss时）
    /// </summary>
    public void StopMovement()
    {
        isMoving = false;
    }
    private void OnTriggerEnter2D(Collider2D collision)
    {
        if (!collision.CompareTag("JudgmentLine")) return;

        isInsideJudgeZone = true;
        OnJudgeZoneChanged?.Invoke(true);
    }

    private void OnTriggerExit2D(Collider2D collision)
    {
        if (!collision.CompareTag("JudgmentLine")) return;

        isInsideJudgeZone = false;
        OnJudgeZoneChanged?.Invoke(false);
    }

    public bool IsInsideJudgArea()
    {
        return isInsideJudgeZone;
    }
}