add buff to other weapon

My project/Assets/Scripts/Pet/RobotSkill.cs

@@ -9,15 +9,26 @@ public class RobotSkill : MonoBehaviour
     PlayerShooting playerShooting;
     SkinnedMeshRenderer skinnedMeshRenderer;
     Material material;
+    Sword sword;
+    Arrow arrow;
+    ShotgunBullet shotgun;
     
-    int initialDamage;
+    int initialDamageGun;
+    int initialDamageSword;
+    int initialDamageArrow;
+    int initialDamageShotgun;
 
     void Awake()
     {
         player = GameObject.FindGameObjectWithTag("Player");
         playerShooting = player.GetComponentInChildren<PlayerShooting>();
-        initialDamage = playerShooting.damagePerShot;
-        playerShooting.damagePerShot = 100 + initialDamage;
+        sword = player.GetComponentInChildren<Sword>();
+        arrow = player.GetComponentInChildren<Arrow>();
+        shotgun = player.GetComponentInChildren<ShotgunBullet>();
+        initialDamageGun = playerShooting.damagePerShot;
+        initialDamageSword = sword.attackDamage;
+        initialDamageArrow = arrow.damage;
+        initialDamageShotgun = shotgun.damagePerShot;
         playerSkin = GameObject.FindGameObjectWithTag("PlayerMaterial");
         skinnedMeshRenderer = playerSkin?.GetComponent<SkinnedMeshRenderer>();
         material = skinnedMeshRenderer?.material;
@@ -25,7 +36,11 @@ public class RobotSkill : MonoBehaviour
 
     void Update()
     {
-        playerShooting.damagePerShot = 100 + initialDamage;
+        playerShooting.damagePerShot = 50 + initialDamageGun;
+        sword.attackDamage = 70 + initialDamageSword;
+        arrow.damage = 30 + initialDamageArrow;
+        shotgun.damagePerShot = 30 + initialDamageShotgun;
+
         if(player != null)
         {
             if(playerSkin != null) material.color = new Color(0.992f, 0.506f, 0.423f, 1.0f);
@@ -33,14 +48,20 @@ public class RobotSkill : MonoBehaviour
             if(distance > 10)
             {
                 if(playerSkin != null) material.color = new Color(1f, 1f, 1f, 1.0f);
-                playerShooting.damagePerShot = initialDamage;
+                playerShooting.damagePerShot = initialDamageGun;
+                sword.attackDamage = initialDamageSword;
+                arrow.damage = initialDamageArrow;
+                shotgun.damagePerShot = initialDamageShotgun;
             }
         }
     }
 
     void OnDestroy()
     {
-        playerShooting.damagePerShot = initialDamage;
+        playerShooting.damagePerShot = initialDamageGun;
+        sword.attackDamage = initialDamageSword;
+        arrow.damage = initialDamageArrow;
+        shotgun.damagePerShot = initialDamageShotgun;
         if(playerSkin != null) material.color = new Color(1f, 1f, 1f, 1.0f);
     }
 

My project/Assets/Scripts/Player/PlayerShooting.cs

@@ -48,7 +48,6 @@ public class PlayerShooting : MonoBehaviour
 
     void Shoot()
     {
-        Debug.Log(damagePerShot);
         timer = 0f;
 
         gunAudio.Play();

My project/Assets/Scripts/Weapon/Arrow.cs

@@ -5,7 +5,7 @@ using System.Collections;
 public class Arrow : MonoBehaviour
 {
     [SerializeField]
-    private int damage;
+    public int damage;
 
     [SerializeField]
     private float torque;