Altitude Timer Trigger 1.1

//Meridius_IX's Altitude Timer Trigger V.1.1

//Script will trigger named timer once ship altitude is less than specified value.

string timer_name = "Timer Block"; //Must be exact name of timer block to trigger
string cockpit_name = "Cockpit"; //Must be exact name of cockpit used for measuring altitude
double altitudeTrigger = 500; //If Ship is lower than this altitude, Timer will Trigger

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//Do Not Touch Anything Below Here
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IMyShipController cockpit;
IMyTimerBlock timer;

void Main(string argument){

    cockpit = null;
    List<IMyTerminalBlock> cockpit_list = new List<IMyTerminalBlock>();
    GridTerminalSystem.GetBlocksOfType<IMyShipController>(cockpit_list);
    timer = GridTerminalSystem.GetBlockWithName(timer_name) as IMyTimerBlock;

    if(cockpit_list.Count != 0){

        for(int i = 0; i < cockpit_list.Count; i++){

            if(cockpit_list[i].IsFunctional == true && cockpit_list[i].CustomName == cockpit_name){

                cockpit = cockpit_list[i] as IMyShipController;
                break;

            }

        }

    }

    if(cockpit == null){

        Echo("No Cockpit with name " + cockpit_name + " was found. Script Cannot Execute.");
        return;

    }

    if(timer == null){

        Echo("No Timer Block with name " + timer_name + " was found. Script Cannot Execute.");
        return;

    }

    double altitude = 0;
    bool gotElevation = cockpit.TryGetPlanetElevation(MyPlanetElevation.Surface, out altitude);
    if(altitude < altitudeTrigger && gotElevation == true){

        timer.ApplyAction("TriggerNow");

    }

}