using Cinemachine;
using System;
using TMPro;
using UnityEngine;
using UnityEngine.Playables;

public class CannonRoot : MonoBehaviour
{
    public Transform cannon;
    public PlayableDirector fire;
    public TMP_Text text_beilv;
    public Transform shellStartPos;
    [Header("点击按钮之后")]
    [Tooltip("播放开炮动画后炮弹出现时间")]
    public float shellShowStay = 0.55f;
    [Header("炮弹出现之后参数")]
    [Tooltip("炮弹飞行时间")]
    public float duration = 1.3f;
    [Tooltip("炮弹消失时间")]
    [Range(0, 2)]
    public float durationRatio = 1f;
    [Header("点击按钮之后相机时间轴")]
    [Tooltip("相机开始跟随时间")]
    public float cameraStartStayDuration = 0.8f;
    [Tooltip("相机飞行时间")]
    public float cameraDuration = 1.5f;
    [Tooltip("相机滞留时间")]
    public float cameraStayDuration = 0.8f;

    public Transform virtualCamera;


    [Header("炮弹缩放参数")]
    public float shellScaleValue = 4.5f;
    public AnimationCurve shellScaleCurve = new AnimationCurve(new Keyframe(0, 0), new Keyframe(0.3f, 0.5f), new Keyframe(1, 1));
    [NonSerialized]
    public Transform shell;
    [NonSerialized]
    public Transform shellSub;
    [NonSerialized]
    public Transform virtualCamera1;
    private void Reset()
    {
        cannon = transform.Find("animationcannon/cannon").GetComponent<Transform>();
        fire = transform.Find("fire").GetComponent<PlayableDirector>();
        text_beilv = transform.Find("animationcannon/cannon/cannon1/text_beilv").GetComponent<TMP_Text>();
        shellStartPos = transform.Find("animationcannon/cannon/cannon1/shellstartpos").GetComponent<Transform>();
        virtualCamera = transform.Find("cannoncamera").GetComponent<Transform>();
    }
    private void Awake()
    {
        Transform cannonObj = transform.parent.Find("shell");
        if (cannonObj == null)
        {
            Debug.LogError("这是一个放在错误位置的轰炸相机和配置节点，干掉他");
            return;
        }
        shell = transform.parent.Find("shell").GetComponent<Transform>();
        shellSub = shell.Find("shell");
        virtualCamera1 = shell.Find("cannoncamera1").GetComponent<Transform>();
    }

    public async void MoveCamera()
    {
        await Awaiters.Seconds(cameraStartStayDuration);
        virtualCamera1.position = virtualCamera.position;
        virtualCamera1.rotation = virtualCamera.rotation;
        virtualCamera1.gameObject.SetActive(true);
        virtualCamera1.SetParent(shell);
        await Awaiters.Seconds(cameraDuration);
        virtualCamera1.GetComponent<CinemachineVirtualCamera>().Follow = null;
        virtualCamera1.SetParent(transform.parent);
        await Awaiters.Seconds(cameraStayDuration);
        virtualCamera1.gameObject.SetActive(false);
    }
}