chip-gameV3/Assets/Scripts/PrizeSystem/UI/AddedPrizeButton.cs

using DG.Tweening;
using TMPro;
using UnityEngine;
using UnityEngine.UI;

public sealed class AddedPrizeButton : PrizeButton
{
    private const float TransitionDuration = 0.3f;

    [SerializeField] private PrizeButton _notSelectedTemplate;
    [SerializeField] private PrizeButton _selectedTemplate;

    private RectTransform _buttonRect;
    private RectTransform _backgroundRect;
    private Image _backgroundImage;
    private RectTransform _iconRect;
    private RectTransform _labelRect;
    private RectTransform _pointerRect;
    private Image _pointerImage;
    private Image _deleteSignImage;
    private VisualState _notSelectedState;
    private VisualState _selectedState;
    private Sequence _selectionTween;
    private bool _isSelected;

    private struct VisualState
    {
        public Vector2 ButtonSize;
        public Vector2 BackgroundPosition;
        public Vector2 BackgroundSize;
        public Color BackgroundColor;
        public Vector2 IconPosition;
        public Vector2 IconSize;
        public Vector2 LabelPosition;
        public Vector2 LabelSize;
        public Vector2 PointerPosition;
        public TextWrappingModes TextWrappingMode;
    }

    private void Awake()
    {
        _buttonRect = (RectTransform)transform;
        _backgroundRect = (RectTransform)transform.Find("bg");
        _backgroundImage = _backgroundRect.GetComponent<Image>();
        _iconRect = (RectTransform)_image.transform;
        _labelRect = _textMeshPro.rectTransform;
        _pointerRect = (RectTransform)transform.Find("pointer");
        _pointerImage = _pointerRect.GetComponent<Image>();
        _deleteSignImage = transform.Find("delete sign").GetComponent<Image>();

        _notSelectedState = ReadState(_notSelectedTemplate);
        _selectedState = ReadState(_selectedTemplate);
        _deleteSignImage.raycastTarget = false;
        ApplyState(_notSelectedState);
        SetAlpha(_pointerImage, 0f);
        SetAlpha(_deleteSignImage, 0f);
    }

    public override void SetSelected(bool selected)
    {
        if (_isSelected == selected)
            return;

        _isSelected = selected;
        _selectionTween?.Kill();
        VisualState state = selected ? _selectedState : _notSelectedState;

        _selectionTween = DOTween.Sequence().SetUpdate(true);
        _selectionTween.Join(_buttonRect.DOSizeDelta(state.ButtonSize, TransitionDuration));
        _selectionTween.Join(_backgroundRect.DOAnchorPos(state.BackgroundPosition, TransitionDuration));
        _selectionTween.Join(_backgroundRect.DOSizeDelta(state.BackgroundSize, TransitionDuration));
        _selectionTween.Join(_backgroundImage.DOColor(state.BackgroundColor, TransitionDuration));
        _selectionTween.Join(_iconRect.DOAnchorPos(state.IconPosition, TransitionDuration));
        _selectionTween.Join(_iconRect.DOSizeDelta(state.IconSize, TransitionDuration));
        _selectionTween.Join(_labelRect.DOAnchorPos(state.LabelPosition, TransitionDuration));
        _selectionTween.Join(_labelRect.DOSizeDelta(state.LabelSize, TransitionDuration));
        _selectionTween.Join(_pointerRect.DOAnchorPos(state.PointerPosition, TransitionDuration));
        _selectionTween.Join(_pointerImage.DOFade(selected ? 1f : 0f, TransitionDuration));
        _selectionTween.Join(_deleteSignImage.DOFade(selected ? 1f : 0f, TransitionDuration));
        _selectionTween.InsertCallback(TransitionDuration * 0.5f,
            () => _textMeshPro.textWrappingMode = state.TextWrappingMode);
        _selectionTween.Play();
    }

    private void OnDestroy()
    {
        _selectionTween?.Kill();
    }

    private void ApplyState(VisualState state)
    {
        _buttonRect.sizeDelta = state.ButtonSize;
        _backgroundRect.anchoredPosition = state.BackgroundPosition;
        _backgroundRect.sizeDelta = state.BackgroundSize;
        _backgroundImage.color = state.BackgroundColor;
        _iconRect.anchoredPosition = state.IconPosition;
        _iconRect.sizeDelta = state.IconSize;
        _labelRect.anchoredPosition = state.LabelPosition;
        _labelRect.sizeDelta = state.LabelSize;
        _pointerRect.anchoredPosition = state.PointerPosition;
        _textMeshPro.textWrappingMode = state.TextWrappingMode;
    }

    private static VisualState ReadState(PrizeButton template)
    {
        Transform root = template.transform;
        RectTransform background = (RectTransform)root.Find("bg");
        RectTransform icon = (RectTransform)root.Find("prizeIcon");
        RectTransform label = (RectTransform)root.Find("Text (TMP)");
        RectTransform pointer = (RectTransform)root.Find("pointer");

        return new VisualState
        {
            ButtonSize = ((RectTransform)root).sizeDelta,
            BackgroundPosition = background.anchoredPosition,
            BackgroundSize = background.sizeDelta,
            BackgroundColor = background.GetComponent<Image>().color,
            IconPosition = icon.anchoredPosition,
            IconSize = icon.sizeDelta,
            LabelPosition = label.anchoredPosition,
            LabelSize = label.sizeDelta,
            PointerPosition = pointer.anchoredPosition,
            TextWrappingMode = label.GetComponent<TextMeshProUGUI>().textWrappingMode
        };
    }

    private static void SetAlpha(Image image, float alpha)
    {
        Color color = image.color;
        color.a = alpha;
        image.color = color;
    }
}