Suffocation alerts for nitrogen breathers (#24373)

* Respiratorsystem namespace

* WIP gas alert update, does not work

* Finally

Content.Server/Body/Components/LungComponent.cs

@@ -1,5 +1,6 @@
 using Content.Server.Atmos;
 using Content.Server.Body.Systems;
+using Content.Shared.Alert;
 using Content.Shared.Atmos;
 using Content.Shared.Chemistry.Components;
 
@@ -27,4 +28,10 @@ public sealed partial class LungComponent : Component
     /// </summary>
     [DataField]
     public Entity<SolutionComponent>? Solution = null;
+
+    /// <summary>
+    /// The type of gas this lung needs. Used only for the breathing alerts, not actual metabolism.
+    /// </summary>
+    [DataField]
+    public AlertType Alert = AlertType.LowOxygen;
 }

Content.Server/Body/Systems/RespiratorSystem.cs

@@ -13,8 +13,8 @@ using Content.Shared.Mobs.Systems;
 using JetBrains.Annotations;
 using Robust.Shared.Timing;
 
-namespace Content.Server.Body.Systems
-{
+namespace Content.Server.Body.Systems;
+
 [UsedImplicitly]
 public sealed class RespiratorSystem : EntitySystem
 {
@@ -161,7 +161,12 @@ namespace Content.Server.Body.Systems
 
         if (respirator.SuffocationCycles >= respirator.SuffocationCycleThreshold)
         {
-                _alertsSystem.ShowAlert(uid, AlertType.LowOxygen);
+            // TODO: This is not going work with multiple different lungs, if that ever becomes a possibility
+            var organs = _bodySystem.GetBodyOrganComponents<LungComponent>(uid);
+            foreach (var (comp, _) in organs)
+            {
+                _alertsSystem.ShowAlert(uid, comp.Alert);
+            }
         }
 
         _damageableSys.TryChangeDamage(uid, respirator.Damage, false, false);
@@ -172,7 +177,12 @@ namespace Content.Server.Body.Systems
         if (respirator.SuffocationCycles >= 2)
             _adminLogger.Add(LogType.Asphyxiation, $"{ToPrettyString(uid):entity} stopped suffocating");
 
-            _alertsSystem.ClearAlert(uid, AlertType.LowOxygen);
+        // TODO: This is not going work with multiple different lungs, if that ever becomes a possibility
+        var organs = _bodySystem.GetBodyOrganComponents<LungComponent>(uid);
+        foreach (var (comp, _) in organs)
+        {
+            _alertsSystem.ClearAlert(uid, comp.Alert);
+        }
 
         _damageableSys.TryChangeDamage(uid, respirator.DamageRecovery);
     }
@@ -210,7 +220,6 @@ namespace Content.Server.Body.Systems
             component.AccumulatedFrametime = component.CycleDelay;
     }
 }
-}
 
 public sealed class InhaleLocationEvent : EntityEventArgs
 {

Content.Server/Disposal/Unit/EntitySystems/BeingDisposedSystem.cs

@@ -1,4 +1,5 @@
 using Content.Server.Atmos.EntitySystems;
+using Content.Server.Body.Systems;
 using Content.Server.Disposal.Unit.Components;
 
 namespace Content.Server.Disposal.Unit.EntitySystems;

Content.Server/Mech/Systems/MechSystem.cs

@@ -16,6 +16,7 @@ using Content.Shared.Popups;
 using Content.Shared.Tools.Components;
 using Content.Shared.Verbs;
 using Content.Shared.Wires;
+using Content.Server.Body.Systems;
 using Robust.Server.Containers;
 using Robust.Server.GameObjects;
 using Robust.Shared.Containers;

Content.Server/Medical/InsideCryoPodSystem.cs

@@ -1,4 +1,5 @@
 using Content.Server.Atmos.EntitySystems;
+using Content.Server.Body.Systems;
 using Content.Server.Medical.Components;
 using Content.Shared.Medical.Cryogenics;
 

Content.Server/Storage/EntitySystems/EntityStorageSystem.cs

@@ -1,5 +1,6 @@
 using System.Diagnostics.CodeAnalysis;
 using Content.Server.Atmos.EntitySystems;
+using Content.Server.Body.Systems;
 using Content.Server.Construction;
 using Content.Server.Construction.Components;
 using Content.Server.Storage.Components;

Content.Shared/Alert/AlertType.cs

@@ -9,6 +9,7 @@ namespace Content.Shared.Alert
     {
         Error,
         LowOxygen,
+        LowNitrogen,
         LowPressure,
         HighPressure,
         Fire,

Resources/Locale/en-US/alerts/alerts.ftl

@@ -1,6 +1,9 @@
 alerts-low-oxygen-name = [color=red]Low Oxygen[/color]
 alerts-low-oxygen-desc = There is [color=red]not enough oxygen[/color] in the air you are breathing. Put on [color=green]internals[/color].
 
+alerts-low-nitrogen-name = [color=red]Low Nitrogen[/color]
+alerts-low-nitrogen-desc = There is [color=red]not enough nitrogen[/color] in the air you are breathing. Put on [color=green]internals[/color].
+
 alerts-high-toxin-name = [color=red]High Toxin Level[/color]
 alerts-high-toxin-desc = There are [color=red]too many toxins[/color] in the air you are breathing. Put on [color=green]internals[/color] or get away.
 

Resources/Prototypes/Alerts/alerts.yml

@@ -34,6 +34,15 @@
   name: alerts-low-oxygen-name
   description: alerts-low-oxygen-desc
 
+- type: alert
+  id: LowNitrogen
+  category: Breathing
+  icons:
+    - sprite: /Textures/Interface/Alerts/breathing.rsi
+      state: not_enough_nitro
+  name: alerts-low-nitrogen-name
+  description: alerts-low-nitrogen-desc
+
 - type: alert
   id: Toxins
   category: Toxins

Resources/Prototypes/Body/Organs/Animal/slimes.yml

@@ -37,6 +37,7 @@
         - state: lung-l-slime
         - state: lung-r-slime
     - type: Lung
+      Alert: LowNitrogen
     - type: Metabolizer
       removeEmpty: true
       solutionOnBody: false

Resources/Prototypes/Body/Organs/slime.yml

@@ -43,6 +43,7 @@
       - state: lung-l-slime
       - state: lung-r-slime
   - type: Lung
+    alert: LowNitrogen
   - type: Metabolizer
     removeEmpty: true
     solutionOnBody: false

Resources/Prototypes/Body/Organs/vox.yml

@@ -5,4 +5,5 @@
   components:
   - type: Metabolizer
     metabolizerTypes: [ Vox ]
-
+  - type: Lung
+    alert: LowNitrogen