RiftMayhem/Assets/_ProjectRevive/Scripts/UI/ScrollingText.cs

using System.Collections;
using TMPro;
using UnityEngine;

public class ScrollingText : MonoBehaviour, IPoolable
{
    public FloatingTextStyle normalHit;
    public FloatingTextStyle critHit;
    public FloatingTextStyle heal;
    public FloatingTextStyle dodge;
    public FloatingTextStyle block;

    [SerializeField] private TMP_Text tmpText;
    [SerializeField] private float moveSpeed = 1f;

    private Coroutine currentRoutine;

    float time;
    Color startColor;
    Vector3 startPos;
    float t;
    Color c;
    float yOffset;

    private void Reset()
    {
        // Auto-assign TMP_Text if missing
        if (tmpText == null) tmpText = GetComponent<TMP_Text>();
    }

    /// <summary>
    /// Displays text with color, scrolls upward, and fades out.
    /// </summary>
    public void Show(string text, Color color, float duration)
    {
        if (tmpText == null) return;

        // Stop any existing animation
        if (currentRoutine != null)
            StopCoroutine(currentRoutine);

        tmpText.text = text;
        tmpText.color = color;

        currentRoutine = StartCoroutine(AnimateText(duration));
    }

    public void ShowHit(string text)
    {
        if (tmpText == null) return;

        if (currentRoutine != null)
            StopCoroutine(currentRoutine);

        tmpText.text = text;
        tmpText.color = normalHit.color;
        tmpText.fontSize *= normalHit.sizeMultiplier;

        currentRoutine = StartCoroutine(AnimateText(normalHit));
    }
    public void ShowCrit(string text)
    {
        if (tmpText == null) return;

        if (currentRoutine != null)
            StopCoroutine(currentRoutine);

        tmpText.text = text;
        tmpText.color = critHit.color;
        tmpText.fontSize *= critHit.sizeMultiplier;

        currentRoutine = StartCoroutine(AnimateText(critHit));
    }
    public void ShowHeal(string text)
    {
        if (tmpText == null) return;

        if (currentRoutine != null)
            StopCoroutine(currentRoutine);

        tmpText.text = text;
        tmpText.color = heal.color;
        tmpText.fontSize *= heal.sizeMultiplier;

        currentRoutine = StartCoroutine(AnimateText(heal));
    }
    public void ShowDodge(string text)
    {
        if (tmpText == null) return;

        if (currentRoutine != null)
            StopCoroutine(currentRoutine);

        tmpText.text = text;
        tmpText.color = dodge.color;
        tmpText.fontSize *= dodge.sizeMultiplier;

        currentRoutine = StartCoroutine(AnimateText(dodge));
    }
    public void ShowBlock(string text)
    {
        if (tmpText == null) return;

        if (currentRoutine != null)
            StopCoroutine(currentRoutine);

        tmpText.text = text;
        tmpText.color = block.color;
        tmpText.fontSize *= block.sizeMultiplier;

        currentRoutine = StartCoroutine(AnimateText(block));
    }

    public void Show(string text, FloatingTextStyle style)
    {
        if (tmpText == null) return;

        if (currentRoutine != null)
            StopCoroutine(currentRoutine);

        tmpText.text = text;
        tmpText.color = style.color;
        tmpText.fontSize *= style.sizeMultiplier;

        currentRoutine = StartCoroutine(AnimateText(style));
    }

    private IEnumerator AnimateText(float duration)
    {
        time = 0f;
        startColor = tmpText.color;
        startPos = transform.localPosition;

        while (time < duration)
        {
            time += Time.deltaTime;
            t = time / duration;

            // Move upward
            transform.localPosition = startPos + Vector3.up * (moveSpeed * t);

            // Fade out
            c = startColor;
            c.a = Mathf.Lerp(1f, 0f, t);
            tmpText.color = c;

            yield return null;
        }

        tmpText.text = ""; // Clear after animation
        GameObjectPoolManager.Instance.Release(this.gameObject);
    }

    private IEnumerator AnimateText(FloatingTextStyle style)
    {
        time = 0f;
        startPos = transform.localPosition;
        startColor = style.color;

        while (time < style.duration)
        {
            time += Time.deltaTime;
            t = time / style.duration;

            // Move upwards with curve
            yOffset = style.moveYCurve.Evaluate(t) * style.moveSpeed;
            transform.localPosition = startPos + Vector3.up * yOffset;

            // Fade with curve
            c = startColor;
            c.a = style.alphaCurve.Evaluate(t);
            tmpText.color = c;

            yield return null;
        }

        tmpText.text = "";
        GameObjectPoolManager.Instance.Release(this.gameObject);
    }

    public void OnGetFromPool()
    {

    }

    public void OnReleaseToPool()
    {

    }
}


[System.Serializable]
public class FloatingTextStyle
{
    public Color color = Color.white;
    public float duration = 1.5f;
    public float moveSpeed = 1f;
    public AnimationCurve moveYCurve = AnimationCurve.Linear(0, 0, 1, 1);
    public AnimationCurve alphaCurve = AnimationCurve.Linear(0, 1, 1, 0);
    public float sizeMultiplier = 1f;
}