implementing goblin death, need to find way deactivate it for time

Assets/Scripts/EnemyAI.cs

@@ -1,11 +1,15 @@
-using UnityEditor.Experimental.GraphView;
-using UnityEngine;
+using UnityEngine;
 
 public class EnemyAI : Character
 {
+    private bool _needRespawn = false;
+    private int _respawnTimeout = 4;
+    private float _respawnElementTimer;
+
     protected override void OnDeath()
     {
-    }
+       _needRespawn = true;
+}
 
     protected override void SetClimbingAnimation(bool isClimbing)
     {
@@ -17,35 +21,50 @@ public class EnemyAI : Character
 
     private void Update()
     {
+        if(_needRespawn)
+        {
+            _respawnElementTimer -= Time.deltaTime;
+            if (_respawnElementTimer <= 0)
+            {
+                _respawnElementTimer = _respawnTimeout;
+                _needRespawn = false;
+                Spawn();
+            }
+            return;
+        }
+
         float horizontal = 0;
         float vertical = 0;
 
-        Vector2 directionToPlayer = Player.Instance.transform.position - transform.position;        
+        Vector2 directionToPlayer = Player.Instance.transform.position - transform.position;
         directionToPlayer.Normalize();
 
         float verticalDistance = Player.Instance.transform.position.y - transform.position.y;
 
-        if (Mathf.Abs(Player.Instance.transform.position.y - transform.position.y) < 0.1f)
+
+        if (verticalDistance > 0 && isCanClimbUp && isAllowVertical)
         {
-            horizontal = directionToPlayer.x;
+            vertical = VerticalMove(verticalDistance);
         }
-        else if (verticalDistance>0 && isCanClimbUp && isAllowVertical)
+        else if (verticalDistance < 0 && isAllowVertical && isCanGoDown)
         {
-            vertical =VerticalMove(verticalDistance);
-        }
-        else if (verticalDistance<0 && isAllowVertical)
-        {
-           vertical =VerticalMove(verticalDistance);
+            vertical = VerticalMove(verticalDistance);
         }
         else
         {
-            horizontal = directionToPlayer.x;
-        }
+            if (Mathf.Abs(Player.Instance.transform.position.x - transform.position.x) < 0.1f)
+            {
+                print($"horizontal block");
+                horizontal = 0;
+            }
+            else if (directionToPlayer.x < 0)
+            { horizontal = -1; }
+            else if (directionToPlayer.x > 0)
+            { horizontal = 1; }
+
+        }
+        print($"horizontal {horizontal}");
 
-        if (Input.GetKey(KeyCode.F))
-        { horizontal = -1; }
-        if (Input.GetKey(KeyCode.H))
-        { horizontal = 1; }
         if (Input.GetKey(KeyCode.T))
         { vertical = 1; }
         if (Input.GetKey(KeyCode.G))