//-------------------------------------------------------------------------
public void startGlow(float duration)
{
mIsGlow = true;
mRestGlowSeconds = duration;
mTurretBaseSprite.GetComponent <Renderer>().material = mGlowMaterial;
mTurretTopSprite.GetComponent <Renderer>().material = mGlowMaterial;
mTurretBlazeSprite.GetComponent <Renderer>().material = mGlowMaterial;
mTurretBarrelSprite.GetComponent <Renderer>().material = mGlowMaterial;
mGlowMaterial.SetFloat("_GlowAlpha", 10);
}