SE - Power Monitor

System.Text.RegularExpressions.Regex pwrRegex = new System.Text.RegularExpressions.Regex(
"Max Output: (\\d+\\.?\\d*) (\\w?)W.*Current Output: (\\d+\\.?\\d*) (\\w?)W"
, System.Text.RegularExpressions.RegexOptions.Singleline);

//regex altered from the above, this will detect stored and available power on a battery.
System.Text.RegularExpressions.Regex batteryRegex = new System.Text.RegularExpressions.Regex(
"Max Stored Power: (\\d+\\.?\\d*) (\\w?)Wh.*Current Input: (\\d+\\.?\\d*) (\\w?)W.*Current Output: (\\d+\\.?\\d*) (\\w?)W.*Stored power: (\\d+\\.?\\d*) (\\w?)Wh"
, System.Text.RegularExpressions.RegexOptions.Singleline);


class display
{
    public List<IMyTerminalBlock> panelList;

    public display(IMyGridTerminalSystem grid) {
        panelList = new List<IMyTerminalBlock>();
        grid.SearchBlocksOfName("Power-Panel",panelList);
    }
    public void print(string text,bool append = false)
    {
        for ( int i = 0; i < panelList.Count; i++ ) {
            IMyTextPanel panel = (IMyTextPanel)panelList[i];
            panel.WritePublicText(text,append);

        }

    }

}
public Program()
{
    Runtime.UpdateFrequency = UpdateFrequency.Update100;
    //This makes the program automatically run every 100 ticks.
}

void Main()
{

    display tPanel = new display(GridTerminalSystem);


    var batteries = new List<IMyTerminalBlock>();
    GridTerminalSystem.GetBlocksOfType<IMyBatteryBlock>(batteries);
    tPanel.print("---Power Monitor---\n");
    IMyBatteryBlock newt = GridTerminalSystem.GetBlockWithName("Newt Battery") as IMyBatteryBlock;
    if ( newt != null ) {
        batteries.Remove(newt);
        tPanel.print(" Connected to Newt\n",true);
    }


    double maxBatteryPower = 0.0;
    double currentBatteryPower = 0.0;

    double batteryInput = 0.0;
    double batteryOutput = 0.0;

    double powerChange = 0.0;

    for ( int i = 0; i<batteries.Count ; i++)
    {
        //tPanel.WritePublicText(batteries[i].DetailedInfo + "\n",true);
        System.Text.RegularExpressions.Match match = batteryRegex.Match( batteries[i].DetailedInfo);
        if (match.Success)
        {
            Double n;
            if( Double.TryParse(match.Groups[1].Value, out n))
                maxBatteryPower += n * Math.Pow( 1000.0, ".kMGTPEZY".IndexOf( match.Groups[2].Value));
            if( Double.TryParse(match.Groups[3].Value, out n))
                batteryInput += n * Math.Pow( 1000.0, ".kMGTPEZY".IndexOf( match.Groups[4].Value));
            if( Double.TryParse(match.Groups[5].Value, out n))
                batteryOutput += n * Math.Pow( 1000.0, ".kMGTPEZY".IndexOf( match.Groups[6].Value));
            if( Double.TryParse(match.Groups[7].Value, out n))
                currentBatteryPower += n * Math.Pow( 1000.0, ".kMGTPEZY".IndexOf( match.Groups[8].Value));
        }
    }
    double powerPercent = 100.0 * currentBatteryPower / maxBatteryPower ;

    tPanel.print(String.Format("Power : {0:N0} / {1:N0}\n",currentBatteryPower,maxBatteryPower),true);
    //"Power: " + currentBatteryPower + " / " + maxBatteryPower + "\n",true);
    tPanel.print("     ( " + powerPercent.ToString("0.0") + "% )\n",true);
    tPanel.print(String.Format("{0,-15} {1,15:N0}\n", "Total Input:",batteryInput),true);
    tPanel.print(String.Format("{0,-15} {1,15:N0}\n", "Total Ouput:",batteryOutput),true);
    tPanel.print(String.Format("{0,-15} {1,15:N0}\n", "Total Delta:",batteryInput - batteryOutput),true);

    if ( powerPercent < 0.01 || powerPercent > 0.02 ) {
        IMyReactor reactor = GridTerminalSystem.GetBlockWithName("Station Reactor") as IMyReactor;
        if ( reactor != null ) {
            if ( powerPercent < 0.01 ) {
                reactor.GetActionWithName("OnOff_On").Apply(reactor);
            }
            if ( powerPercent > 0.02 ) {
                reactor.GetActionWithName("OnOff_Off").Apply(reactor);
            }

        }

    }

}