Space Engineers BAGBA1 Main GATE Controller

bagbacontroller.cs

    /*
     *  The BAGBA1 Gate Controller Script
     *      Made by UND85D/undbsd
     *      Fully(I think) auto
     *      
     * Main Part of BAGBA1 Controller System
     *  
     *          btw BAGBA = BBA
     */

    string timerName;
    int workTime = 30;  
    List<IMyProgrammableBlock> ringControllers;
    List<IMySoundBlock> alarm;  //Just all sound blocks
    IMyTimerBlock timer;

    bool init = false;

    public Program()
    {
        timerName = "BBA.Timer";

        ringControllers = new List<IMyProgrammableBlock>();
        List<IMyProgrammableBlock> cntAll = new List<IMyProgrammableBlock>();

        List<IMyTerminalBlock> blocks = new List<IMyTerminalBlock>();
        GridTerminalSystem.GetBlocksOfType<IMyProgrammableBlock>(blocks);
        cntAll = blocks.ConvertAll<IMyProgrammableBlock>(x => (IMyProgrammableBlock)x);

        foreach(IMyProgrammableBlock controller in cntAll) {
            if(controller.TryRun("bba_getInfo")) {
                string[] info = controller.CustomData.Split(' ');
                if(info.Length == 3) {
                    if(info[0] == "BAGBA" && info[1] == "ring") {
                        if(!ringControllers.Contains(controller)) {
                            ringControllers.Add(controller);
                        }
                    }
                }
            }
        }

        alarm = new List<IMySoundBlock>();
        blocks = new List<IMyTerminalBlock>();
        GridTerminalSystem.GetBlocksOfType<IMySoundBlock>(blocks);
        alarm = blocks.ConvertAll<IMySoundBlock>(x => (IMySoundBlock)x);

        timer = GridTerminalSystem.GetBlockWithName(timerName) as IMyTimerBlock;
        if(timer == null) {
            throw new Exception("Cannot find timer");
        }

        timer.TriggerDelay = workTime;
    }

    public void Main(string arg)
    {
        switch(arg) {
            case "Start": {
                timer.StartCountdown();

                foreach(IMySoundBlock snd in alarm) {
                    snd.LoopPeriod = workTime;
                    snd.Play();
                }

                foreach(IMyProgrammableBlock controller in ringControllers) {
                    controller.TryRun("bba_ringInit");
                    controller.TryRun("bba_ringStart");
                }
                break;
            };

            case "Stop": {
                timer.StopCountdown();
                foreach (IMySoundBlock snd in alarm) {
                    snd.Stop();
                }
                foreach (IMyProgrammableBlock controller in ringControllers) {
                    controller.TryRun("bba_ringInit");
                    controller.TryRun("bba_ringStop");
                }
                break;
            };
        }
    }

    public void Save()
    { }