WeaponData.RemoveSkill C# (CSharp) Method

    public void RemoveSkill(int index)
    {
        for(int i=0; i<weapon.Length; i++)
        {
            for(int j=index; j<weapon[i].equipmentSkill.Length-1; j++)
            {
                if(weapon[i].equipmentSkill[j].skill == index)
                {
                    weapon[i].equipmentSkill[j].skill = 0;
                }
                else if(weapon[i].equipmentSkill[j].skill > index)
                {
                    weapon[i].equipmentSkill[j].skill -= 1;
                }
            }
        }
    }