Pepper makes you cough (#36358)

Content.Server/Body/Systems/RespiratorSystem.cs

@@ -173,6 +173,20 @@ public sealed class RespiratorSystem : EntitySystem
         _atmosSys.Merge(ev.Gas, outGas);
     }
 
+    /// <summary>
+    /// Returns true if the entity is above their SuffocationThreshold and alive.
+    /// </summary>
+    public bool IsBreathing(Entity<RespiratorComponent?> ent)
+    {
+        if (_mobState.IsIncapacitated(ent))
+            return false;
+
+        if (!Resolve(ent, ref ent.Comp))
+            return false;
+
+        return (ent.Comp.Saturation > ent.Comp.SuffocationThreshold);
+    }
+
     /// <summary>
     /// Check whether or not an entity can metabolize inhaled air without suffocating or taking damage (i.e., no toxic
     /// gasses).