AsteroidGame/Assets/Entities/EntityBase.cs

using AsteroidGame.Interfaces;
using UnityEngine;

namespace AsteroidGame.Entities
{
    public class EntityBase : MonoBehaviour, IDamageable
    {
        [SerializeField] protected int health;
        [SerializeField] protected int maxHealth;
        [SerializeField] protected bool isInvulnerable;

        public bool IsInvulnerable => isInvulnerable;
        
        public void ModifyHealth(int healthChange)
        {
            if (!isInvulnerable)
            {
                health += healthChange;
            }
        }

        public void SetHealth(int newHealth)
        {
            health = newHealth;
        }

        public void SetMaxHealth(int newHealth)
        {
            maxHealth = newHealth;
        }

        public void SetInvulnerable(bool newState)
        {
            isInvulnerable = newState;
        }

        public int GetHealth()
        {
            return health;
        }

        public int GetMaxHealth()
        {
            return maxHealth;
        }

        public float GetHealthFactor()
        {
            // ReSharper disable once PossibleLossOfFraction
            return health / maxHealth;
        }
    }
}