Devlog - Tower Offender - Radial heart fill

HealthController.cs

public class HealthController : MonoBehaviour
{

  [SerializeField]
  private Image[] _hearts;

  private float _currentHealth;

  public void UpdateDisplay()
  {
     int remainingHealth = _currentHealth;
     foreach (var heart in _hearts)
     {
        float fill;
        if (remainingHealth > 4)
        {
           fill = 4;
        }
        else
        {
           fill = remainingHealth;
        }
        heart.fillAmount = fill / 4;
        remainingHealth = remainingHealth - 4;
     }
  }
}