using TMPro;
using UnityEngine;

[RequireComponent(typeof(RectTransform))]
public class TMPImageResizer : MonoBehaviour
{
    public RectTransform myRect;
    public TMP_Text tmpText;      // 글자를 가진 TextMeshProUGUI
    public RectTransform imageRect; // 크기를 조절할 Image의 RectTransform
    public Vector2 padding = new Vector2(20, 20); // 텍스트 주변 여백
    public Vector2 myRectPadding = new Vector2(0, 20);

    void Update()
    {
        if (tmpText == null || imageRect == null) return;

        // TMP 실제 크기
        Vector2 size = tmpText.textBounds.size;
        float currentWidth = size.x + padding.x;
        float currentHeight = size.y + padding.y;

        // Image 크기 변경
        imageRect.sizeDelta = new Vector2(currentWidth, currentHeight);
        myRect.sizeDelta = new Vector2(myRect.sizeDelta.x, currentHeight + myRectPadding.y);
    }
}