Space Engineers Scripting Tutorial Scenario - Updated Code for 3rd Tut

SasInDoorProgram.cs

// This program is there to try to open the inside door to do so
// it will check if the oxygen level in the sas is at the same
// level as in the room in which case it will open the door
// otherwise it will trigger the timer to pressurize the sas and
// start the timer to check again until it can open the door.

public bool TryOpenInDoor()
{
    var outDoor = GridTerminalSystem.GetBlockWithName("SasOutDoor") as IMyDoor;
    var inDoor = GridTerminalSystem.GetBlockWithName("SasInDoor") as IMyDoor;
    var sasAirVent = GridTerminalSystem.GetBlockWithName("SasAirVent") as IMyAirVent;
    var roomAirVent = GridTerminalSystem.GetBlockWithName("SasProgramRoomAirVent") as IMyAirVent; 

    if (inDoor.Enabled == false)
    {
           return false; 
    }
    else if (outDoor.Status == DoorStatus.Open)
    {
        return false;
    }
    else if (sasAirVent.GetOxygenLevel() != roomAirVent.GetOxygenLevel())
    {
        return false; 
    }
    inDoor.OpenDoor(); 
    return true;
}

public void Main() 
{
    if (TryOpenInDoor() == false)
    {
        var myPreTimer = GridTerminalSystem.GetBlockWithName("SasPressurizeTimer") as IMyTimerBlock; 
        var myDepTimer = GridTerminalSystem.GetBlockWithName("SasDepressurizeTimer") as IMyTimerBlock;

        if (myPreTimer != null
            && myDepTimer != null
            && myPreTimer.IsCountingDown == false
            && myDepTimer.IsCountingDown == false)
        {
            myPreTimer.ApplyAction("TriggerNow");
        }
        var OpenInDoorTimer = GridTerminalSystem.GetBlockWithName("SasOpenInTimer") as IMyTimerBlock; 
        if (OpenInDoorTimer != null && myDepTimer.IsCountingDown == false)
            OpenInDoorTimer.ApplyAction("Start"); 
    }
}

SasOutDoorProgram.cs

// This program is there to try and open the outside door to do
// so it will check if the oxygen level in the sas is at 0% in
// which case it will open the door otherwise it will trigger the 
// timer to depressurize the sas and start the timer to check
// again until it can open the door.

//!\ Warning:
// Part of this code is missing take a look at the code from the  
// SasInDoorProgram's code and try to fix it!

public bool TryOpenOutDoor() 
{ 
    var outDoor = GridTerminalSystem.GetBlockWithName("SasOutDoor") as IMyDoor; 
    var inDoor = GridTerminalSystem.GetBlockWithName("SasInDoor") as IMyDoor; 
    var sasAirVent = GridTerminalSystem.GetBlockWithName("SasAirVent") as IMyAirVent; 

    // We dont need the room's Air Vent this time we just want all the oxygen to be salvaged
 
    if (outDoor.Enabled == false) 
    { 
           return false;  
    } 
    else if (inDoor.Status == DoorStatus.Open)
    {
        return false; 
    }
    else if (sasAirVent.GetOxygenLevel() > 0) 
    { 
        return false;  
    } 
    /* Missing Code */
    return true; 
} 
 
public void Main()  
{ 
    if (TryOpenOutDoor() == false) 
    { 
        var myPreTimer = GridTerminalSystem.GetBlockWithName("SasPressurizeTimer") as IMyTimerBlock;  
        var myDepTimer = GridTerminalSystem.GetBlockWithName("SasDepressurizeTimer") as IMyTimerBlock; 
 
        if (myPreTimer != null 
            && myDepTimer != null 
            && myPreTimer.IsCountingDown == false 
            && myDepTimer.IsCountingDown == false) 
        {
            myDepTimer.ApplyAction("TriggerNow");
        }
        var OpenOutDoorTimer = GridTerminalSystem.GetBlockWithName("SasOpenOutTimer") as IMyTimerBlock;  
        if (OpenOutDoorTimer != null && myPreTimer.IsCountingDown == false) 
            OpenOutDoorTimer.ApplyAction("Start");  
    } 
}