using TMPro;
using UnityEngine;

[RequireComponent(typeof(TextMeshProUGUI))]
public class BouncyText : MonoBehaviour
{
    [SerializeField] private float frequency = 2f;
    [SerializeField] private float minSize = 10f;
    [SerializeField] private float maxSize = 12f;
    [SerializeField] private bool add;
    private TextMeshProUGUI text;
    private float startSize = 0;

    void Awake()
    {
        text = GetComponent<TextMeshProUGUI>();
        if (add)
        {
            text.ForceMeshUpdate();
            startSize = text.fontSize;
            text.enableAutoSizing = false;
        }
    }

    void Update()
    {
        float newsize = (Mathf.Sin(Time.time * frequency) + 1f) / 2f;
        text.fontSize = Mathf.Lerp(add ? startSize : minSize, maxSize + (add ? startSize : 0), newsize);
    }
}