画像で数字を表示する・1桁分

ImageNumViewUnit.cs

namespace com.etc.utility
{
    using UnityEngine;
    using UnityEngine.UI;

    public class ImageNumViewUnit : MonoBehaviour
    {
        [SerializeField]
        private Sprite[] numSprites;
        [SerializeField]
        private Image numImage;

        public void ShowNum(int num)
        {
            this.numImage.sprite = this.numSprites[num];
        }
    }
}