counting.cs

#region counting functions

public void TextCountTo (int target, Text text) {
    if(countingCoroutine != null)
        StopCoroutine("CountTo");

    countingCoroutine = StartCoroutine(CountTo(target, text));
}
    
IEnumerator CountTo (int target, Text countText) {
    int start;
    int.TryParse(countText.text, out start);

    for (float timer = 0; timer < countingDuration; timer += Time.deltaTime) {
        float progress = timer / countingDuration;
        countText.text = ((int)Mathf.Lerp (start, target, progress)).ToString();
        yield return null;
    }
    countText.text = target.ToString();
}

#endregion