/// <summary>
/// when the power bar is adjusted , the current tank power is set to the adjustment
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void powerTrack_ValueChanged(object sender, EventArgs e)
{
currentTank.SetTankPower(powerTrack.Value);
// set the label to show the current power of shot
powerLabel.Text = string.Format("Power: {0}", powerTrack.Value);
}
