ICTS_2021/Unity3/Assets/GameObjects/Texts/TextAnnouncement.cs

using UnityEngine;
using System.Collections;
using TMPro;

[RequireComponent(typeof(PoolObject))]
public class TextAnnouncement : MonoBehaviour
{
	public float spinColorSpeed = 0;
	public Color startSpinColor = Color.red;
	public float introTime = 0.5f;
	public float stayTime = 0.5f;
	public float outroTime = 0.25f;
	public float upSpeed = 5;
	PoolObject _poolObject;
	TextMeshProUGUI _label;

	Vector3 _originalScale;

	HSBColor hsbColor;

	void Awake()
	{
		_originalScale = transform.localScale;
		_poolObject = GetComponent<PoolObject>();
		_label = GetComponentInChildren<TextMeshProUGUI>();
		iTween.Init(gameObject);
	}

	void Update()
	{
		transform.localPosition += new Vector3(0, upSpeed * Time.deltaTime, 0);
	}

	public void SetText(string text)
	{
		iTween.Stop(gameObject);
		_label.text = text;
		Vector3 startScale = _originalScale * 0.01f;
		transform.localScale = startScale; //otherwise NGUI would give errors
		this.ScaleTo(_originalScale, introTime, ease: MyTween.Ease.easeOutBack);
		this.ScaleTo(startScale, outroTime, introTime + stayTime, MyTween.Ease.easeInBack, () =>
		{
			_poolObject.Despawn();
		});
		if (spinColorSpeed != 0)
		{
			hsbColor = new HSBColor(startSpinColor);
			this.ValueTo(0, 1 * spinColorSpeed, introTime + stayTime + outroTime, (hue) =>
			{
				hsbColor.h = hue % 1f;
				_label.color = hsbColor.ToColor();
			});
		}
	}
}