bansonic_beta_main/Assets/scripts/Team/TeamSelectorMiniCardHover.cs

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

public class TeamSelectorMiniCardHover : MonoBehaviour, IPointerEnterHandler, IPointerExitHandler, IPointerMoveHandler
{
    [SerializeField] float hoverScale = 1.05f;
    [SerializeField] float hoverTweenTime = 0.12f;
    [SerializeField] float hoverExpand = 0.18f;
    [SerializeField] float hoverCompress = 0.08f;
    [SerializeField] float gyroMaxAngle = 6f;
    [SerializeField] float gyroFollow = 8f;

    bool isHovering;
    Camera lastEventCamera;
    LayoutElement layoutElement;

    class LayoutInfo
    {
        public TeamSelectorMiniCardHover card;
        public LayoutElement layout;
        public float baseSize;
    }

    static readonly Dictionary<Transform, List<LayoutInfo>> layoutCache = new();
    static readonly Dictionary<Transform, bool> layoutAxisIsHorizontal = new();

    void Awake()
    {
        layoutElement = GetComponent<LayoutElement>() ?? gameObject.AddComponent<LayoutElement>();
        var g = GetComponent<Graphic>();
        if (g != null) g.raycastTarget = true;
    }

    public void OnPointerEnter(PointerEventData eventData)
    {
        isHovering = true;
        lastEventCamera = eventData.enterEventCamera;
        ApplyHoverLayout(true);
        transform.DOKill();
        transform.DOScale(hoverScale, hoverTweenTime).SetEase(Ease.OutCubic);
    }

    public void OnPointerExit(PointerEventData eventData)
    {
        isHovering = false;
        ApplyHoverLayout(false);
        transform.DOKill();
        transform.DOScale(1f, hoverTweenTime).SetEase(Ease.OutCubic);
        transform.localRotation = Quaternion.identity;
    }

    public void OnPointerMove(PointerEventData eventData)
    {
        lastEventCamera = eventData.enterEventCamera;
    }

    void LateUpdate()
    {
        if (!isHovering) return;
        RectTransform rt = transform as RectTransform;
        if (rt == null) return;
        if (!RectTransformUtility.ScreenPointToLocalPointInRectangle(rt, Input.mousePosition, lastEventCamera, out Vector2 localPoint))
            return;
        Vector2 size = rt.rect.size;
        if (size.x <= 0f || size.y <= 0f) return;
        Vector2 norm = new Vector2(localPoint.x / size.x, localPoint.y / size.y);
        norm = Vector2.ClampMagnitude(norm * 2f, 1f);
        float xRot = -norm.y * gyroMaxAngle;
        float yRot = norm.x * gyroMaxAngle;
        Quaternion target = Quaternion.Euler(xRot, yRot, 0f);
        transform.localRotation = Quaternion.Slerp(transform.localRotation, target, Time.unscaledDeltaTime * gyroFollow);
    }

    void ApplyHoverLayout(bool active)
    {
        Transform parent = transform.parent;
        if (parent == null) return;
        List<LayoutInfo> group = GetOrCacheGroup(parent);
        if (group == null || group.Count == 0) return;

        bool horizontal = layoutAxisIsHorizontal.TryGetValue(parent, out bool h) ? h : true;
        for (int i = 0; i < group.Count; i++)
        {
            LayoutInfo info = group[i];
            if (info == null || info.layout == null) continue;
            float baseSize = info.baseSize;
            float target = baseSize;
            if (active)
            {
                target = info.card == this
                    ? baseSize * (1f + hoverExpand)
                    : baseSize * Mathf.Max(0.1f, 1f - hoverCompress);
            }
            if (horizontal)
                info.layout.preferredWidth = target;
            else
                info.layout.preferredHeight = target;
        }
        ForceRebuildParentLayout();
    }

    List<LayoutInfo> GetOrCacheGroup(Transform parent)
    {
        if (layoutCache.TryGetValue(parent, out var cached) && cached != null && cached.Count > 0)
        {
            return cached;
        }

        bool horizontal = parent.GetComponent<HorizontalLayoutGroup>() != null;
        bool vertical = parent.GetComponent<VerticalLayoutGroup>() != null;
        layoutAxisIsHorizontal[parent] = !vertical || horizontal;

        var list = new List<LayoutInfo>();
        TeamSelectorMiniCardHover[] cards = parent.GetComponentsInChildren<TeamSelectorMiniCardHover>(true);
        for (int i = 0; i < cards.Length; i++)
        {
            var card = cards[i];
            if (card == null) continue;
            var le = card.layoutElement ?? card.GetComponent<LayoutElement>() ?? card.gameObject.AddComponent<LayoutElement>();
            RectTransform rt = card.transform as RectTransform;
            float baseSize = 100f;
            if (rt != null)
            {
                baseSize = horizontal ? rt.rect.width : rt.rect.height;
            }
            if (horizontal)
                le.preferredWidth = baseSize;
            else
                le.preferredHeight = baseSize;
            list.Add(new LayoutInfo { card = card, layout = le, baseSize = baseSize });
        }
        layoutCache[parent] = list;
        return list;
    }

    void ForceRebuildParentLayout()
    {
        if (transform.parent == null) return;
        RectTransform prt = transform.parent as RectTransform;
        if (prt != null)
            LayoutRebuilder.ForceRebuildLayoutImmediate(prt);
    }
}