_xiaofang/xiaofang/Assets/Res/gsj/scripts/Godvisual.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using System.Threading.Tasks;
public class Godvisual : MonoBehaviour
{
    public Transform mainBuilding; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ĵ<EFBFBD>
    public Transform birdEyeView;  // <20><><EFBFBD><EFBFBD><EFBFBD>ӽǵ<D3BD> Transform
    public Transform[] characterViews; // ÿ<><C3BF><EFBFBD><EFBFBD>ɫ<EFBFBD><C9AB>Ĭ<EFBFBD><C4AC><EFBFBD>ӽ<EFBFBD> Transform <20><><EFBFBD><EFBFBD>
    public bool ishost; // <20>Ƿ<EFBFBD>Ϊ<EFBFBD><CEAA><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
    public float voiceLength = 10f; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȣ<EFBFBD><C8A3><EFBFBD>λ<EFBFBD><CEBB>
    public float rotationRadius = 100f; // <20><><EFBFBD>ư뾶
    public float rotationHeight = 5f; // <20><><EFBFBD>Ƹ߶<C6B8>
    public float rotationSpeed = 36f; // <20><><EFBFBD><EFBFBD><EFBFBD>ٶȣ<D9B6><C8A3><EFBFBD><EFBFBD>ٶȣ<D9B6><C8A3><EFBFBD>/<2F>룩
    private float elapsedTime = 0f; // <20>Ѿ<EFBFBD><D1BE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1>
    private bool isSwitching = false; // <20>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD>л<EFBFBD><D0BB>ӽ<EFBFBD>
    private bool isRotating = false; // <20>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ת
    private bool isAtGodView = true; // <20>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϵ<EFBFBD><CFB5>ӽ<EFBFBD>
    void OnEnable()
    {
        // <20><><EFBFBD><EFBFBD><EFBFBD>¼<EFBFBD>
        Starthost.OnBoolValueChanged += HandleRotationControl;
    }

    void OnDisable()
    {
        // ȡ<><C8A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>¼<EFBFBD>
        Starthost.OnBoolValueChanged -= HandleRotationControl;
    }

    // Start is called before the first frame update
    void Start()
    {
        // <20>ʼ<EEBFAA>л<EFBFBD><D0BB><EFBFBD><EFBFBD>ϵ<EFBFBD><CFB5>ӽ<EFBFBD>
        SetToGodView();

        elapsedTime = 0f;
        isSwitching = false;

        // ȷ<><C8B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼλ<CABC><CEBB><EFBFBD>ڻ<EFBFBD><DABB>ƹ<EFBFBD><C6B9><EFBFBD><EFBFBD><EFBFBD>
        //Vector3 startPosition = mainBuilding.position + new Vector3(rotationRadius, rotationHeight, 0);
        //transform.position = startPosition;
        //transform.LookAt(mainBuilding); // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD>ճ<EFBFBD><D5B3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
    }
    // <20>л<EFBFBD><D0BB><EFBFBD><EFBFBD>ϵ<EFBFBD><CFB5>ӽ<EFBFBD>
    void SetToGodView()
    {
        transform.position = birdEyeView.position;
        transform.rotation = birdEyeView.rotation;
        isAtGodView = true;
        isRotating = false; // ֹͣ<CDA3><D6B9>ת<EFBFBD>߼<EFBFBD>
    }
    // Update is called once per frame
    void Update()
    {
        if (!isRotating) return;
        // ʱ<><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
        elapsedTime += Time.deltaTime;

        // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>δ<EFBFBD><CEB4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>룬<EFBFBD><EBA3AC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
        if (elapsedTime < voiceLength - 2f && !isSwitching)
        {
            RotateAroundBuilding();
        }
        // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>л<EFBFBD><D0BB><EFBFBD>Ŀ<EFBFBD><C4BF><EFBFBD>ӽ<EFBFBD>
        else if (!isSwitching)
        {
            isSwitching = true;
            SwitchToFinalViewAsync();
        }
    }
    // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
    void RotateAroundBuilding()
    {
        float angle = rotationSpeed * Time.deltaTime; // ÿ֡<C3BF><D6A1>ת<EFBFBD>ĽǶ<C4BD>
        Vector3 offset = transform.position - mainBuilding.position; // <20><>ǰ<EFBFBD><C7B0><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ĵ<EFBFBD>ƫ<EFBFBD><C6AB>
        offset = Quaternion.Euler(0, angle, 0) * offset; // <20>ƽ<EFBFBD><C6BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ĵ<EFBFBD><C4B5><EFBFBD>ת
        transform.position = mainBuilding.position + offset; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD><CEBB>
        transform.position = new Vector3(transform.position.x, mainBuilding.position.y + rotationHeight, transform.position.z); // ȷ<><C8B7><EFBFBD>߶ȹ̶<C8B9>
        transform.LookAt(mainBuilding); // ʼ<>ճ<EFBFBD><D5B3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
    }

    // <20>л<EFBFBD><D0BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӽǣ<D3BD>ʹ<EFBFBD><CAB9> async/await<69><74>
    async void SwitchToFinalViewAsync()
    {
        // <20>л<EFBFBD><D0BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͼ<EFBFBD><CDBC><EFBFBD><EFBFBD>ɫ<EFBFBD>ӽ<EFBFBD>
        Transform targetView = ishost ? birdEyeView : GetCurrentCharacterView();

        // ƽ<><C6BD><EFBFBD>л<EFBFBD><D0BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD>ú<EFBFBD><C3BA><EFBFBD>ת
        float switchDuration = 2f; // <20>л<EFBFBD><D0BB><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1>
        Vector3 startPosition = transform.position;
        Quaternion startRotation = transform.rotation;
        Vector3 endPosition = targetView.position;
        Quaternion endRotation = targetView.rotation;

        // ƽ<><C6BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
        for (float t = 0; t < switchDuration; t += Time.deltaTime)
        {
            float progress = t / switchDuration;
            transform.position = Vector3.Lerp(startPosition, endPosition, progress);
            transform.rotation = Quaternion.Lerp(startRotation, endRotation, progress);
            await Task.Yield(); // <20>ȴ<EFBFBD>һ֡
        }

        // ȷ<><C8B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD>ú<EFBFBD><C3BA><EFBFBD>ת׼ȷ
        transform.position = endPosition;
        transform.rotation = endRotation;
    }

    // <20><>ȡ<EFBFBD><C8A1>ǰ<EFBFBD><C7B0>ɫ<EFBFBD><C9AB>Ĭ<EFBFBD><C4AC><EFBFBD>ӽǣ<D3BD><C7A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɫ<EFBFBD><C9AB><EFBFBD><EFBFBD>Ϊ 0<><30>
    Transform GetCurrentCharacterView()
    {
        int characterIndex = 0; // <20><><EFBFBD><EFBFBD><EFBFBD>߼<EFBFBD><DFBC><EFBFBD>̬<EFBFBD><CCAC>ȡ<EFBFBD><C8A1>ɫ<EFBFBD><C9AB><EFBFBD><EFBFBD>
        if (characterIndex >= 0 && characterIndex < characterViews.Length)
        {
            return characterViews[characterIndex];
        }
        else
        {
            Debug.LogWarning("<22><>ɫ<EFBFBD>ӽ<EFBFBD>δ<EFBFBD><CEB4><EFBFBD>ã<EFBFBD>ʹ<EFBFBD><CAB9>Ĭ<EFBFBD><C4AC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӽ<EFBFBD>");
            return birdEyeView;
        }
    }
    // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ת<EFBFBD><D7AA><EFBFBD><EFBFBD><EFBFBD>¼<EFBFBD>
    void HandleRotationControl(bool shouldRotate)
    {
        isRotating = shouldRotate;
        if (!shouldRotate)
        {
            // <20><><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD>л<EFBFBD>״̬
            elapsedTime = 0f;
            isSwitching = false;
        }
    }
}