TextAnim Code

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using TMPro;

public class TextAnim : MonoBehaviour
{
    [SerializeField] private TextMeshProUGUI TextMPro;
    [SerializeField] private TextMeshProUGUI personName;
    [SerializeField] private TextMeshProUGUI[] optionTextMeshes;
    [SerializeField] private Animator animator; // Reference to the Animator component

    public List<DialogueSet> dialogueSets = new List<DialogueSet>();
    private int currentSetIndex = 0;

    [SerializeField] float timeBtwnChars;
    [SerializeField] float timeBtwnWords;
    public Movement movement;
    public GameObject dialogueGO;
    public bool CanMove;

    [SerializeField] Camera mainCamera;
    [SerializeField] float rotationDuration = 1.0f; // Duration for the smooth rotation

    void Update()
    {
        if (TextMPro == null)
        {
            Debug.LogError("TextMeshProUGUI component is not assigned.");
        }

        if (mainCamera == null)
        {
            mainCamera = Camera.main;
            if (mainCamera == null)
            {
                Debug.LogError("Main camera is not assigned and could not be found automatically.");
            }
        }

        if (dialogueGO == null)
        {
            Debug.LogError("Dialogue GameObject is not assigned.");
        }

        if (optionTextMeshes.Length == 0)
        {
            Debug.LogError("Option TextMeshProUGUI components are not assigned.");
        }

        foreach (var option in optionTextMeshes)
        {
            if (option == null)
            {
                Debug.LogError("One or more Option TextMeshProUGUI components are not assigned.");
            }
        }

        if (animator == null)
        {
            Debug.LogError("Animator component is not assigned.");
        }
    }

    public void Option1()
    {
        HandleOptionSelection(0);
    }

    public void Option2()
    {
        HandleOptionSelection(1);
    }

    public void Option3()
    {
        HandleOptionSelection(2);
    }

    private void HandleOptionSelection(int optionIndex)
    {
        if (dialogueSets.Count > currentSetIndex && dialogueSets[currentSetIndex].options.Count > optionIndex)
        {
            int nextSetIndex = dialogueSets[currentSetIndex].options[optionIndex].nextSetIndex;
            if (nextSetIndex == -1)
            {
                EndConversation();
            }
            else
            {
                currentSetIndex = nextSetIndex;
                StartCoroutine(DisplayCurrentSetAfterAnimation());
            }
        }
    }

    private IEnumerator DisplayCurrentSetAfterAnimation()
    {
        string animationName = dialogueSets[currentSetIndex].animationName;
        if (!string.IsNullOrEmpty(animationName))
        {
            PlayAnimation(animationName);
            yield return new WaitForSeconds(GetAnimationClipLength(animationName));
        }

        DisplayCurrentSet();
    }

    private void PlayAnimation(string animationName)
    {
        if (animator != null)
        {
            animator.Play(animationName);
        }
        else
        {
            Debug.LogError("Animator component is not assigned.");
        }
    }

    private float GetAnimationClipLength(string animationName)
    {
        if (animator != null)
        {
            AnimationClip[] clips = animator.runtimeAnimatorController.animationClips;
            foreach (AnimationClip clip in clips)
            {
                if (clip.name == animationName)
                {
                    return clip.length;
                }
            }
        }
        return 0f;
    }

    public void DisplayCurrentSet()
    {
        if (movement != null)
        {
            movement.CanMove = false;
        }

        Cursor.lockState = CursorLockMode.None;
        personName.text = gameObject.name;
        if (dialogueSets.Count > currentSetIndex)
        {
            DisplayText(dialogueSets[currentSetIndex].text);

            for (int i = 0; i < optionTextMeshes.Length; i++)
            {
                if (i < dialogueSets[currentSetIndex].options.Count)
                {
                    optionTextMeshes[i].text = dialogueSets[currentSetIndex].options[i].text;
                    optionTextMeshes[i].gameObject.SetActive(true);
                }
                else
                {
                    optionTextMeshes[i].gameObject.SetActive(false);
                }
            }

            if (mainCamera != null)
            {
                StartCoroutine(SmoothRotateCamera(mainCamera.transform, transform.position, rotationDuration));
            }
        }
    }

    private void DisplayText(string text)
    {
        if (TextMPro != null)
        {
            TextMPro.text = text;
            StartCoroutine(TextVisible());
        }
        else
        {
            Debug.LogError("TextMeshProUGUI component is not assigned.");
        }
    }

    private IEnumerator TextVisible()
    {
        if (TextMPro == null)
        {
            Debug.LogError("TextMeshProUGUI component is not assigned.");
            yield break;
        }

        TextMPro.ForceMeshUpdate();
        int totalVisibleCharacters = TextMPro.textInfo.characterCount;
        if (totalVisibleCharacters == 0)
        {
            Debug.LogError("No characters found in TextMeshProUGUI.");
            yield break;
        }

        int counter = 0;

        while (true)
        {
            int visibleCount = counter % (totalVisibleCharacters + 1);
            TextMPro.maxVisibleCharacters = visibleCount;

            if (visibleCount >= totalVisibleCharacters)
            {
                break;
            }

            counter += 1;
            yield return new WaitForSeconds(timeBtwnChars);
        }
    }

    private IEnumerator SmoothRotateCamera(Transform cameraTransform, Vector3 targetPosition, float duration)
    {
        Quaternion startRotation = cameraTransform.rotation;
        Quaternion endRotation = Quaternion.LookRotation(targetPosition - cameraTransform.position);
        float elapsedTime = 0f;

        while (elapsedTime < duration)
        {
            cameraTransform.rotation = Quaternion.Slerp(startRotation, endRotation, elapsedTime / duration);
            elapsedTime += Time.deltaTime;
            yield return null;
        }

        cameraTransform.rotation = endRotation;
    }

    private void EndConversation()
    {
        if (dialogueGO != null)
        {
            dialogueGO.SetActive(false);
        }

        if (movement != null)
        {
            movement.CanMove = true;
        }
        Cursor.lockState = CursorLockMode.Locked;
    }
}

[System.Serializable]
public class DialogueSet
{
    public string text;
    public List<DialogueOption> options = new List<DialogueOption>();
    public string animationName; // Add this line
}

[System.Serializable]
public class DialogueOption
{
    public string text;
    public int nextSetIndex;
}