Update :3

Assets/AI/Health.cs

@@ -0,0 +1,49 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.SceneManagement;
+
+public class Health : MonoBehaviour
+{
+
+    public int CurrentHealth;
+    public int MaxHealth;
+    public bool Immune = false;
+    public float ImmuneTime = 2f;
+
+    private void Start()
+    {
+        CurrentHealth = MaxHealth;
+
+
+    }
+
+    public void PlayerHit()
+    {
+
+        if(Immune)
+        {
+            return;
+        }
+
+        CurrentHealth--;
+        if(CurrentHealth <= 0)
+        {
+            Die();
+        }
+        Immune = true;
+        Invoke("MakeNotImmune", ImmuneTime);
+    }
+
+    public void MakeNotImmune()
+    {
+        Immune = false;
+    }
+
+    public void Die()
+    {
+        SceneManager.LoadScene("TempMainMenu"); // load the next scene
+        Cursor.lockState = CursorLockMode.None;
+    }
+
+}