Added the ability to use display screens in cockpits and LCD panels to display air monitoring data.

AirMonitor/AirZone.cs

@@ -9,30 +9,38 @@ namespace IngameScript
     {
         public class AirZone
         {
-            public bool Triggered = false;
+            public bool Triggered { get; private set; } = false;
+            public string Name { get; private set; }
+            public List<IMyAirVent> Vents { get; private set; }
 
             private MyIni _ini;
-            private List<IMyAirVent> _vents;
+            private List<IMyDoor> _doors;
+            private List<IMyTextSurface> _displays;
             private PrefixedConsole _console;
             private Sequencer _sequencer;
+
             private const float TriggerLevel = 0.75F;
 
             public AirZone(string zoneName, MyIni ini, IConsole console)
             {
+                Name = zoneName;
                 _ini = ini;
                 _console = new PrefixedConsole(console, zoneName);
                 _sequencer = new Sequencer(zoneName, _console);
-                _vents = new List<IMyAirVent>();
+                Vents = new List<IMyAirVent>();
+                _doors = new List<IMyDoor>();
+                _displays = new List<IMyTextSurface>();
             }
 
             public void AddBlock(IMyTerminalBlock block)
             {
                 if (block is IMyAirVent)
                 {
-                    _vents.Add(block as IMyAirVent);
+                    Vents.Add(block as IMyAirVent);
                 }
                 else if (block is IMyDoor)
                 {
+                    _doors.Add(block as IMyDoor);
                     SequenceableDoor wrapped = SequenceableFactory.MakeSequenceable(block as IMyDoor, _ini, "airMonitor") as SequenceableDoor;
                     wrapped.Step = 0;
                     wrapped.DeployOpen = false;
@@ -47,28 +55,49 @@ namespace IngameScript
                 // TODO: support for arbitrary (sub-)sequences here could be powerful
             }
 
+            public void Reset()
+            {
+                _console.Print("Resetting sensor.");
+                Triggered = false;
+            }
+
             // This enumerator should run forever.
             public IEnumerator<bool> Monitor()
             {
                 while (true)
                 {
-                    foreach (IMyAirVent vent in _vents)
+                    foreach (IMyAirVent vent in Vents)
                     {
                         if (vent.GetOxygenLevel() < TriggerLevel) Triggered = true;
                     }
 
                     if (Triggered == true)
                     {
+                        _console.Print($"Low pressure alarm triggered.");
                         // close the doors
                         IEnumerator<bool> job = _sequencer.RunSequence(true);
                         while (job.MoveNext()) yield return true;
 
-                        // noop until manually reset
+                        while (Triggered)
-                        while (Triggered) yield return true;
+                        {
+                            // if any of the doors become re-enabled, reset and unlock all of them;
+                            // think of it as a player manually overriding the safety protocols.
+                            // Note that this means resets propagate across zones that share doors,
+                            // which will likely be all of them. Which is a *little* bit of a
+                            // bug, but it's better than never re-triggering
+                            foreach (IMyDoor door in _doors)
+                            {
+                                if (door.Enabled)
+                                {
+                                    Reset();
+                                    break;
+                                }
+                            }
+                            yield return true;
+                        }
 
-                        // open the doors
+                        // unlock the doors, but we'll leave them closed.
-                        job = _sequencer.RunSequence(false);
+                        foreach (IMyDoor door in _doors) { door.Enabled = true; }
-                        while (job.MoveNext()) yield return true;
                     }
 
                     yield return true;

AirMonitor/Program.cs

@@ -25,9 +25,13 @@ namespace IngameScript
         private MyIni _ini;
         private Console _console;
         private MyCommandLine _cli;
+        private int _totalTicks = 0;
+
         private Dictionary<string, AirZone> _zones;
         private List<IEnumerator<bool>> _jobs;
-        private int _totalTicks = 0;
+        private List<IMyTextSurface> _displays;
+        private StringBuilder _displayBuffer;
+        private List<IMyGasTank> _oxygenTanks;
 
         public Program()
         {
@@ -36,6 +40,9 @@ namespace IngameScript
             _console = new Console(this, _ini);
             _zones = new Dictionary<string, AirZone>();
             _jobs = new List<IEnumerator<bool>>();
+            _displays = new List<IMyTextSurface>();
+            _displayBuffer = new StringBuilder();
+            _oxygenTanks = new List<IMyGasTank>();
 
             // Find all tagged objects and build out zones
             List<IMyTerminalBlock> blocks = new List<IMyTerminalBlock>();
@@ -44,6 +51,34 @@ namespace IngameScript
             {
                 _ini.TryParse(block.CustomData);
                 string[] zones = new string[] { };
+
+                // TODO: how do we display text on e.g. decorative console blocks?
+                // They have configurable screens but the docs say they don't implement this.
+                // Meanwhile *every* functional block seems to implement IMyTextSurfaceProvider...
+                // It'd probably be safe to just check SurfaceCount... experiment with this later
+                if (block is IMyTextSurface)
+                {
+                    _console.Print($"Adding monitoring display '{block.CustomName}'");
+                    _displays.Add(block as IMyTextSurface);
+                }
+                if (_ini.Get("airMonitor", "display").ToString() != "")
+                {
+                    int displayIndex = _ini.Get("airMonitor", "display").ToInt32();
+                    IMyTextSurfaceProvider provider = block as IMyTextSurfaceProvider;
+                    if (provider.SurfaceCount <= displayIndex)
+                    {
+                        _console.Print($"Invalid display index '{displayIndex}' in block '{block.CustomName}'");
+                    }
+                    else
+                    {
+                        _displays.Add(provider.GetSurface(displayIndex));
+                    }
+                }
+                if (block is IMyGasTank)
+                {
+                    _oxygenTanks.Add(block as IMyGasTank);
+                }
+
                 if (_ini.Get("airMonitor", "zones").ToString() != "")
                 {
                     zones = _ini.Get("airMonitor", "zones").ToString().Split(',');
@@ -63,9 +98,11 @@ namespace IngameScript
                 }
             }
 
-            _console.Print($"Found {_zones.Count} zones.");
+            _console.Print($"Found {_zones.Count} zones:");
-            foreach (AirZone zone in _zones.Values)
+            foreach (KeyValuePair<string, AirZone> kvp in _zones)
             {
+                AirZone zone = kvp.Value;
+                _console.Print(kvp.Key);
                 _jobs.Add(zone.Monitor());
             }
             Runtime.UpdateFrequency |= UpdateFrequency.Update100;
@@ -85,12 +122,42 @@ namespace IngameScript
                         _console.Print($"Resetting {zone}.");
                         if (_zones.ContainsKey(zone))
                         {
-                            _zones[zone].Triggered = false;
+                            _zones[zone].Reset();
                         }
                     }
                 }
             }
 
+            // write diagnostics
+            if (_displays.Count != 0)
+            {
+                _displayBuffer.Clear();
+                _displayBuffer.Append("AIR PRESSURE REPORT\n\n");
+                foreach (AirZone zone in _zones.Values)
+                {
+                    _displayBuffer.Append(zone.Name);
+                    _displayBuffer.Append(": ");
+                    _displayBuffer.Append(zone.Triggered ? "ALARM TRIPPED " : "NOMINAL ");
+                    foreach (IMyAirVent vent in zone.Vents)
+                    {
+                        _displayBuffer.Append((int)(vent.GetOxygenLevel() * 100F));
+                        _displayBuffer.Append("% ");
+                    }
+
+                    _displayBuffer.Append("\n");
+                }
+
+                _displayBuffer.Append("\n");
+                _displayBuffer.Append("OXYGEN TANK LEVELS\n");
+                foreach (IMyGasTank tank in _oxygenTanks)
+                {
+                    _displayBuffer.Append((int)(tank.FilledRatio * 100));
+                    _displayBuffer.Append("% ");
+                }
+
+                foreach (IMyTextSurface display in _displays) display.WriteText(_displayBuffer.ToString());
+            }
+
             foreach (IEnumerator job in _jobs)
             {
                 if (job.MoveNext()) continue;