furfury/Furcherro/Assets/Scripts/Utils/FlyingText.cs

using DG.Tweening;
using TMPro;
using UnityEngine;
using Random = UnityEngine.Random;

namespace Utils
{
	public class FlyingText : MonoBehaviour
	{
		public enum State
		{
			Normal,
			Danger,
			Heal
		}

		[SerializeField] private TextMeshPro _text;
		[SerializeField] private Color _normal;
		[SerializeField] private Color _danger;
		[SerializeField] private Color _heal;
		[SerializeField] private FlyingText _flyingText;
		
		private static FlyingText Flying { get; set; }

		private void OnEnable()
		{
			if(_flyingText != null)
				Flying = _flyingText;
		}

		public static void Init(int data, State state, Vector3 position)
		{
			Init(data > 0 ? string.Format("+{0}", data) : data.ToString(), state, position, Color.black);
		}

		public static void Init(string data, State state, Vector3 position, Color color)
		{
			var obj = Instantiate(Flying);
			var random = (Vector3)Random.insideUnitCircle;
			random.z = random.y;
			random.y = 0;
			obj.transform.position = position + random;
			obj._text.text = data;
			obj._text.color = color == Color.black ? state == State.Normal ? obj._normal : state == State.Danger ? obj._danger : obj._heal : color;
			obj._text.transform.DOMoveY(5f, 1f);
			obj._text.DOFade(0f, 1f).OnComplete(() => { Destroy(obj.gameObject); });
		}
	}
}