shield color change on lifetime

Assets/Project Files/Prefabs/JoonasP/shield_spell.prefab

@@ -12,6 +12,7 @@ GameObject:
   - component: {fileID: 772404450966566002}
   - component: {fileID: 3268723311598239928}
   - component: {fileID: 7564575873016353892}
+  - component: {fileID: 3597675138378626114}
   m_Layer: 0
   m_Name: shield_spell
   m_TagString: Untagged
@@ -97,3 +98,18 @@ BoxCollider:
   serializedVersion: 2
   m_Size: {x: 3.8, y: 0.3, z: 2.0000007}
   m_Center: {x: 0, y: -0.0046907673, z: 0.000000001118366}
+--- !u!114 &3597675138378626114
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 3917053023338471789}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: add865683e185ac43b2093091d499b6a, type: 3}
+  m_Name: 
+  m_EditorClassIdentifier: 
+  health: 5
+  startColor: {r: 0.019607844, g: 0.77254903, b: 0.77254903, a: 0}
+  endColor: {r: 0.8666667, g: 0.43137255, b: 0.13333334, a: 0}

Assets/Project Files/Scripts/JonasB/ActionGestureInteraction.cs

@@ -55,7 +55,6 @@ public class ActionGestureInteraction : MonoBehaviour
                         Vector3 spawnPoint = transform.position + playerCamera.transform.forward;
                         spawnPoint = new Vector3(spawnPoint.x, spawnPoint.y + 1, spawnPoint.z);
                         GameObject shield = Instantiate(objects[1], spawnPoint, Quaternion.Euler(-90, playerCamera.transform.eulerAngles.y - 180, 180));
-                        Destroy(shield, 5);
                     }
                     else
                     {

Assets/Project Files/Scripts/JoonasP/ShieldController.cs

@@ -4,6 +4,12 @@ using UnityEngine;
 
 public class ShieldController : MonoBehaviour
 {
+
+    public float health = 5;
+
+    public Color startColor;
+    public Color endColor;
+
     // Start is called before the first frame update
     void Start()
     {
@@ -13,6 +19,8 @@ public class ShieldController : MonoBehaviour
     // Update is called once per frame
     void Update()
     {
-        
+        health -= Time.deltaTime;
+        GetComponent<Renderer>().material.SetColor("_Color0", Color.Lerp(endColor, startColor, health / 5));
+        if (health <= 0) Destroy(gameObject);
     }
 }