CultivationOfBrewing/Assets/Scripts/Project/ProjectBase/CameraManager.cs

using DG.Tweening;
using System.Collections;
using UnityEngine;
using UnityEngine.UI;

public class CameraManager : MonoBehaviour
{
    public static CameraManager instance;
    public Camera Camera;

    /// <summary>
    /// 所有的种子
    /// </summary>
    public GameObject[] seed_Obj;
    public Transform[] StepTrans;
    /// <summary>
    /// 入水种子
    /// </summary>
    public GameObject Seed_Obj;

    /// <summary>
    /// 水面
    /// </summary>
    public GameObject water_Obj;

    /// <summary>
    /// 农药
    /// </summary>
    public Transform pesticide_Trans;

    public Transform pesticideRot_Trans;


    public float minFOV = 30f;   // 最小视野
    public float maxFOV = 60f;   // 最大视野
    public float sensitivity = 5f; // 滚轮灵敏度


    [Header("动画设置")]
    public Animator SeedAnimator;

    [Header("物体设置")]
    [SerializeField] private GameObject[] objects; // 在Inspector中分配5个物体
    [SerializeField] private float hideDuration = 1f; // 每个物体消失的持续时间
    [SerializeField] private float delayBetweenObjects = 0.5f; // 物体之间的间隔时间

    private Material[] originalMaterials;
    private Color[] originalColors;
    private bool isSequenceRunning = false;

    private void Awake()
    {
        instance = this;
        InitializeMaterials();
    }

    private void Update()
    {
        if (Input.GetMouseButtonDown(0))
        {
            Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);
            RaycastHit hit;
            bool raycast = Physics.Raycast(ray, out hit);
            if (raycast)
            {
                if (hit.collider.gameObject.tag.Equals("CompleteSeeds"))
                {
                    Debug.Log("被点击物体的标签是" + hit.collider.gameObject.tag);
                    hit.collider.gameObject.SetActive(false);

                    bool allSeedsHidden = true;
                    for (int i = 0; i < seed_Obj.Length; i++)
                    {
                        if (seed_Obj[i].activeInHierarchy)
                        {
                            allSeedsHidden = false;
                            Debug.Log("还有种子没有点到");
                            break; // 只要有一个种子没隐藏，就退出循环
                        }
                    }

                    // 检查是否所有种子都被隐藏（放在循环外）
                    if (allSeedsHidden)
                    {
                        Debug.Log("所有种子都被隐藏");
                        Camera.fieldOfView = 60;
                        StartCoroutine(SeedIsFalse());
                    }

                }
            }
        }
        float scrollInput = Input.GetAxis("Mouse ScrollWheel");

        if (scrollInput != 0)
        {
            float newFOV = Camera.fieldOfView - scrollInput * sensitivity;
            newFOV = Mathf.Clamp(newFOV, minFOV, maxFOV);
            Camera.fieldOfView = newFOV;

            Debug.Log($"当前FOV: {newFOV}");
        }
    }
    public IEnumerator SeedIsFalse()
    {
        Camera.transform.SetPositionAndRotation
        (StepTrans[2].transform.position, StepTrans[1].transform.rotation);
        yield return new WaitForSeconds(1f);
        Seed_Obj.transform.DOMoveY(0, 1f);
        yield return new WaitForSeconds(2.1f);
        pesticide_Trans.transform.DOLocalRotate
            (new Vector3(15,90,-90),1.5f);
        yield return new WaitForSeconds(1.5f);
        water_Obj.transform.DOMoveY(0.1f, 1.5f);
        yield return new WaitForSeconds(2.5f);
        UI_FadePanel.Instance.Init();
        yield return new WaitForSeconds(9f);
        UI_FadePanel.Instance.Next_Btn.gameObject.SetActive(true);
    }
    public void InitializeMaterials()
    {
        originalMaterials = new Material[objects.Length];
        originalColors = new Color[objects.Length];

        for (int i = 0; i < objects.Length; i++)
        {
            if (objects[i] != null && objects[i].TryGetComponent<Renderer>(out var renderer))
            {
                originalMaterials[i] = renderer.material;
                originalColors[i] = renderer.material.color;
                // 所有物体初始隐藏
                objects[i].SetActive(false);
                SetObjectAlpha(objects[i], 0f);
            }
        }
    }

    public void OnNextButtonClick()
    {
        if (!isSequenceRunning)
        {
            StartCoroutine(ExecuteObjectSequence());
        }
    }

    IEnumerator ExecuteObjectSequence()
    {
        isSequenceRunning = true;

        // 1. 播放种子动画
        SeedAnimator.SetBool("种下", true);
        yield return new WaitForSeconds(1.5f); // 等待动画播放

        // 2. 激活并显示第一个物体
        if (objects[0] != null)
        {
            objects[0].SetActive(true);
            SetObjectAlpha(objects[0], 1f);
        }

        // 3. 依次处理前n-1个物体（最后一个保持显示）
        for (int i = 0; i < objects.Length - 1; i++)
        {
            if (objects[i] != null && objects[i].activeSelf)
            {
                yield return new WaitForSeconds(delayBetweenObjects);
                yield return FadeOutObject(objects[i]);
                objects[i].SetActive(false);

                // 激活并显示下一个物体
                if (objects[i + 1] != null)
                {
                    objects[i + 1].SetActive(true);
                    SetObjectAlpha(objects[i + 1], 1f);
                }
            }
        }

        isSequenceRunning = false;
    }

    IEnumerator FadeOutObject(GameObject obj)
    {
        if (!obj.TryGetComponent<Renderer>(out var renderer)) yield break;

        Material material = renderer.material;
        Color startColor = material.color;
        float elapsedTime = 0f;

        while (elapsedTime < hideDuration)
        {
            float progress = elapsedTime / hideDuration;
            material.color = new Color(
                startColor.r,
                startColor.g,
                startColor.b,
                Mathf.Lerp(1f, 0f, progress)
            );
            elapsedTime += Time.deltaTime;
            yield return null;
        }

        material.color = new Color(startColor.r, startColor.g, startColor.b, 0f);
    }

    void SetObjectAlpha(GameObject obj, float alpha)
    {
        if (obj != null && obj.TryGetComponent<Renderer>(out var renderer))
        {
            Color color = renderer.material.color;
            renderer.material.color = new Color(color.r, color.g, color.b, alpha);
        }
    }

    public void ResetAllObjects()
    {
        for (int i = 0; i < objects.Length; i++)
        {
            if (objects[i] != null)
            {
                // 重置所有物体为隐藏状态
                objects[i].SetActive(false);
                SetObjectAlpha(objects[i], 0f);
            }
        }
    }
}