Update

Assets/Invector-3rdPersonController/Basic Locomotion/Scripts/Generic/Health/vIHealthController.cs

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+using UnityEngine;
+
+namespace Invector
+{
+    [System.Serializable]
+    public class OnDead : UnityEngine.Events.UnityEvent<GameObject> { }
+    public interface vIHealthController : vIDamageReceiver
+    {      
+        /// <summary>
+        /// Event called when <seealso cref="currentHealth"/>  is zero or less
+        /// </summary>
+        OnDead onDead { get; }
+        /// <summary>
+        /// Current Health value
+        /// </summary>
+        float currentHealth { get; }
+        /// <summary>
+        /// Max Health value
+        /// </summary>
+        int MaxHealth { get; }
+        /// <summary>
+        /// Check if  <seealso cref="currentHealth"/>  is zero or less
+        /// </summary>
+        bool isDead { get; set; }
+        /// <summary>
+        /// Encrease or Decrease <seealso cref="currentHealth"/>  respecting the <seealso cref="MaxHealth"/>
+        /// </summary>
+        /// <param name="value">value</param>
+        void AddHealth(int value);
+        /// <summary>
+        /// Change <seealso cref="currentHealth"/> respecting the <seealso cref="MaxHealth"/>
+        /// </summary>
+        /// <param name="value">value</param>
+        void ChangeHealth(int value);
+        /// <summary>
+        /// Change the Max Health value
+        /// </summary>
+        /// <param name="value">value</param>
+        void ChangeMaxHealth(int value);
+        /// <summary>
+        /// Reset's current health to specific health value
+        /// </summary>
+        /// <param name="health">target health</param>
+        void ResetHealth(float health);
+        /// <summary>
+        /// Reset's current health to max health
+        /// </summary>
+        void ResetHealth();
+      
+    }
+  
+    public static class vHealthControllerHelper
+    {
+        static vIHealthController GetHealthController(this GameObject gameObject)
+        {
+            return gameObject.GetComponent<vIHealthController>();
+        }
+
+        /// <summary>
+        /// Encrease or Decrease <seealso cref="currentHealth"/>  respecting the <seealso cref="MaxHealth"/>
+        /// </summary>
+        /// <param name="receiver">Target to GetComponent <seealso cref="vIHealthController"/> </param>
+        /// <param name="health"></param>
+        public static void AddHealth(this GameObject receiver, int health)
+        {
+            var healthController = receiver.GetHealthController();
+            if (healthController != null)
+            {              
+                healthController.AddHealth(health);
+            }
+        }
+        /// <summary>
+        /// Change <seealso cref="currentHealth"/> respecting the <seealso cref="MaxHealth"/>
+        /// </summary>
+        /// <param name="receiver">Target to GetComponent <seealso cref="vIHealthController"/> </param>
+        /// <param name="health"></param>
+        public static void ChangeHealth(this GameObject receiver, int health)
+        {
+            var healthController = receiver.GetHealthController();
+            if (healthController != null)
+            {
+                healthController.ChangeHealth(health);
+            }
+        }
+
+        /// <summary>
+        /// Change the Max Health value
+        /// </summary>
+        /// <param name="receiver">Target to GetComponent <seealso cref="vIHealthController"/> </param>
+        /// <param name="health"></param>
+        public static void ChangeMaxHealth(this GameObject receiver, int health)
+        {
+            var healthController = receiver.GetHealthController();
+            if (healthController != null)
+            {
+                healthController.ChangeMaxHealth(health);
+            }
+        }
+
+        /// <summary>
+        /// Check if GameObject Has a vIHealthController 
+        /// </summary>
+        /// <param name="gameObject">Target to GetComponent <seealso cref="vIHealthController"/> </param>
+        /// <returns></returns>
+        public static bool HasHealth(this GameObject gameObject)
+        {
+            return gameObject.GetHealthController() != null;
+        }
+
+        /// <summary>
+        /// Check if GameObject is dead
+        /// </summary>
+        /// <param name="gameObject">Target to GetComponent <seealso cref="vIHealthController"/> </param>
+        /// <returns>return true if GameObject does not has a vIHealthController or currentHealth is less or equals zero </returns>
+        public static bool IsDead(this GameObject gameObject)
+        {
+            var health = gameObject.GetHealthController();
+            return health == null || health.isDead;
+        }
+
+        /// <summary>
+        /// Reset's current health to specific health value
+        /// </summary>
+        /// <param name="receiver">Target to GetComponent <seealso cref="vIHealthController"/> </param>
+        /// <param name="health">target health</param>
+        public static void ResetHealth(this GameObject receiver, float health)
+        {
+            var healthController = receiver.GetHealthController();
+            if (healthController != null)
+            {
+                healthController.ResetHealth(health);
+            }
+        }
+        /// <summary>
+        /// Reset's current health to max health
+        /// </summary>
+        /// <param name="receiver">Target to GetComponent <seealso cref="vIHealthController"/> </param>
+        public static void ResetHealth(this GameObject receiver)
+        {
+            var healthController = receiver.GetHealthController();
+            if (healthController != null)
+            {
+                healthController.ResetHealth();
+            }
+        }
+    }
+}
+