public void ShootBlue()
{
RaycastHit hit;
if (Physics.Raycast(bulletPoint.transform.position, bulletPoint.transform.forward, out hit, range)) //(position of bullet point,forward from bullet point position, shoot, within certain range)
{
Debug.Log(hit.transform.name);
ChangeMaterial changeMaterial = hit.transform.GetComponent <ChangeMaterial>();
if (changeMaterial != null)
{
changeMaterial.ColourBlue();
}
}
}