Added entity invulnerability

Assets/Entities/EntityBase.cs

@@ -5,14 +5,20 @@ namespace AsteroidGame.Entities
 {
     public class EntityBase : MonoBehaviour, IDamageable
     {
-        
         [SerializeField] protected int health;
         [SerializeField] protected int maxHealth;
+        [SerializeField] protected bool isInvulnerable;
+
+        public bool IsInvulnerable { get; }
         
         public void ModifyHealth(int healthChange)
+        {
+            if (!isInvulnerable)
             {
                 health += healthChange;
             }
+        }
+
 
         public void SetHealth(int newHealth)
         {
@@ -24,6 +30,11 @@ namespace AsteroidGame.Entities
             maxHealth = newHealth;
         }
 
+        public void SetInvulnerable(bool newState)
+        {
+            isInvulnerable = newState;
+        }
+
         public int GetHealth()
         {
             return health;

Assets/Interfaces/IDamageable.cs

@@ -4,14 +4,28 @@ namespace AsteroidGame.Interfaces
     {
         public void ModifyHealth(int healthChange);
 
+        #region PublicProperties
+
+        public bool IsInvulnerable { get; }
+
+        #endregion
+        
+        #region Setters
         public void SetHealth(int newHealth);
 
         public void SetMaxHealth(int newHealth);
         
+        public void SetInvulnerable (bool newState);
+        
+        #endregion
+
+        #region Getters
         public int GetHealth();
 
         public int GetMaxHealth();
 
         public float GetHealthFactor();
+
+        #endregion
     }
 }