BirdComponent

public class BirdComponent : MonoBehaviour
{
    public enum WeaponTypes
    {
        None = -1,
        Pistol = 0,
        MiniGun = 1,
        Brokovnice = 2
    }

    public List<GameObject> Weapons;

    private WeaponTypes ActiveWeapon = WeaponTypes.None;

    public void ChangeWeapon ( WeaponTypes weapon )
    {
        Debug.Log ( $"BirdComponent.ChangeWeapon({weapon.ToString ( )}) called.";

        Weapons [ (int) ActiveWeapon ].SetActive ( false );
        ActiveWeapon = weapon;

        switch ( weapon )
        {
            case WeaponTypes.None:
                for ( int i = 0; i < Weapons.Count; i++ )
                    Weapons [ i ].SetActive ( false );
                break;
            default:
                Weapons [ (int) weapon ].SetActive ( true );
                break;
        }
    }
}