chip-gameV3/Assets/Scripts/Settings/TextInput.cs

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

public class TextInput : MonoBehaviour, ICompletable
{
    [Header("Генерация")]
    [SerializeField] private GameObject _letterSlotPrefab;
    [SerializeField] private RectTransform _group;

    [Header("Управление")]
    [SerializeField] private InSignal _nextSlot;
    [SerializeField] private InSignal _prevSlot;
    [SerializeField] private InSignal _nextSymbol;
    [SerializeField] private InSignal _prevSymbol;
    [SerializeField] private List<InSignal> _exitSignals;
    [SerializeField] private float _timeToExit = 2;

    [Header("Ключ prefs")]
    [SerializeField] private string key;
    [SerializeField] private bool loadData;
    [SerializeField] private bool saveDataOnClose;

    [Header("Настройки генерации поля")]
    [SerializeField] private int slotsCount = 11;

    [Header("Звуки")]
    [SerializeField] private AudioClip switchSlotSound;
    [SerializeField] private AudioClip switchLetterSound;
    [SerializeField] private AudioClip acceptSound;
    [SerializeField] private AudioClip openSound;

    [Header("Алфавит")]
    [SerializeField] private string alphabetString = "0123456789";

    [Header("Скорость переключения букв")]
    [SerializeField] private float MaxSpeedLetterPerSecond = 8;
    [SerializeField] private float MinSpeedLetterPerSecond = 3;
    [SerializeField] private float MaxSpeedTime = 3;
    [SerializeField] private float MinSpeedTime = 0.5f;

    [SerializeField]

    private float switchButtonPressedTime = 0;
    private float letterSwitchSpeed = 0;
    private float switchDelayRest = 1;

    private int _slotIndex = 0;
    private float exitTimer = 0;

    private LetterSlot[] _slots;

    public event Action OnComplete;

    private LetterSlot _activeSlot => _slots[_slotIndex];

    private bool exitRequested = false;
    private bool ready;


    public void Initialize()
    {
        Generate();
        LoadSavedData();
    }

    private void OnEnable()
    {
        ready = false;
    }

    private void Update()//условия завершения добавить
    {
        if (!ready)
        {
            ready = !(In.GetButton(_nextSlot) || In.GetButton(_prevSlot) || In.GetButton(_nextSymbol) || In.GetButton(_prevSymbol));
            return;
        }


        if (exitRequested)
        {
            exitTimer = 0;
            exitRequested = false;
            
            Exit();
            return;
        }

        int dir = 0;
        if (In.GetButtonDown(_nextSlot)) dir += 1;
        if (In.GetButtonDown(_prevSlot)) dir -= 1;
        SwitchSlot(dir);

        dir = 0;
        if (In.GetButton(_nextSymbol)) dir += 1;
        if (In.GetButton(_prevSymbol)) dir -= 1;
        SwitchLetter(dir);

        if (ExitCombinationPressed())
        {
            exitTimer += Time.deltaTime;
        }
        else
        {
            exitTimer -= Time.deltaTime;
        }
        exitTimer = Mathf.Clamp(exitTimer, 0f, _timeToExit);

        exitRequested = exitTimer >= _timeToExit;
    }

    private void Exit()
    {
        SaveAndClose();
        OnComplete?.Invoke();
        gameObject.SetActive(false);
    }
    public string SaveAndClose()
    {
        string result = GetText();

        if (!string.IsNullOrEmpty(key) && saveDataOnClose)
        {
            PlayerPrefs.SetString(key, result);
        }

        Clear();

        return result;

    }
    private void Generate()
    {
        _slots = new LetterSlot[slotsCount];
        for (int i = 0; i < slotsCount; i++)
        {
            var go = Instantiate(_letterSlotPrefab.gameObject, _group);
            _slots[i] = go.GetComponent<LetterSlot>();
            _slots[i].Init(alphabetString[0], false);
        }
        _slotIndex = 0;
        _slots[0].SetSelected(true);

    }
    private void LoadSavedData()//Тут надо проработать
    {
        string data = "";

        if (loadData)
            data = PlayerPrefs.GetString(key, "");

        // Очищаем все слоты
        for (int i = 0; i < slotsCount; i++)
        {
            _slots[i].SetSymbol(alphabetString[0]);
        }

        if (!string.IsNullOrEmpty(data))
        {
            int minLength = Mathf.Min(data.Length, slotsCount);
            for (int i = 0; i < minLength; i++)
            {
                _slots[i].SetSymbol(data[i]);
            }
        }
    }

    public void SwitchSlot(int discreteDirection)
    {
        if (discreteDirection == 0) return;

        _activeSlot.SetSelected(false);
        ChangeIndexBounded(ref _slotIndex, delta: discreteDirection, length: slotsCount);
        _activeSlot.SetSelected(true);
    }

    public void SwitchLetter(int continiousDirection)
    {
        continiousDirection = Mathf.Clamp(continiousDirection, -1, 1);
        if (continiousDirection == 0)//сброс переключения
        {
            switchDelayRest = 0;
            switchButtonPressedTime = 0;
            return;
        }

        if (switchDelayRest < 0)
        {
            //переключение
            int currentLetterindex = getSymbolIndex(_activeSlot.GetSymbol(), alphabetString);
            ChangeIndexLooped(ref currentLetterindex, delta: continiousDirection, alphabetString.Length);
            _activeSlot.SetSymbol(alphabetString[currentLetterindex]);

            recalculateRest();
        }
        switchDelayRest -= Time.deltaTime;
        switchButtonPressedTime += Time.deltaTime;


        void recalculateRest()
        {
            float k = (MaxSpeedLetterPerSecond - MinSpeedLetterPerSecond)
                      / (MaxSpeedTime - MinSpeedTime);
            float b = MinSpeedLetterPerSecond - k * MinSpeedTime;
            letterSwitchSpeed = k * switchButtonPressedTime + b;
            letterSwitchSpeed = Mathf.Clamp(letterSwitchSpeed,
                                            MinSpeedLetterPerSecond,
                                            MaxSpeedLetterPerSecond);
            switchDelayRest = 1 / letterSwitchSpeed;
        }

        int getSymbolIndex(char symbol, string alphabet) => alphabet.IndexOf(symbol);
    }


    public void Clear()
    {
        foreach (var slot in _slots)
        {
            Destroy(slot.gameObject);
        }
        _slots = null;
    }

    public string GetText()
    {
        System.Text.StringBuilder sb = new();
        foreach (var slot in _slots)
            sb.Append(slot.GetSymbol());
        return sb.ToString().Trim();
    }

    private

    static void ChangeIndexLooped(ref int index, int delta, int length)
        => index = (index + delta + length) % length;

    static void ChangeIndexBounded(ref int index, int delta, int length)
       => index = Mathf.Clamp(index + delta, 0, length - 1);

    private bool ExitCombinationPressed()
    {
        foreach (var signal in _exitSignals)
        {
            if (In.GetButton(signal) == false)
                return false;
        }
        return true;
    }

}