Add evac shuttle test. (#27152)

* Add evac shuttle test.

* Fix typo in comment

Content.Server/Shuttles/Systems/EmergencyShuttleSystem.Console.cs

@@ -19,6 +19,8 @@ using Timer = Robust.Shared.Timing.Timer;
 
 namespace Content.Server.Shuttles.Systems;
 
+// TODO full game saves
+// Move state data into the emergency shuttle component
 public sealed partial class EmergencyShuttleSystem
 {
     /*
@@ -55,7 +57,7 @@ public sealed partial class EmergencyShuttleSystem
     /// <summary>
     /// How long it will take for the emergency shuttle to arrive at CentComm.
     /// </summary>
-    public float TransitTime { get; private set; }
+    public float TransitTime;
 
     /// <summary>
     /// <see cref="CCVars.EmergencyShuttleAuthorizeTime"/>
@@ -132,6 +134,14 @@ public sealed partial class EmergencyShuttleSystem
         var minTime = -(TransitTime - (ShuttleSystem.DefaultStartupTime + ShuttleSystem.DefaultTravelTime + 1f));
 
         // TODO: I know this is shit but I already just cleaned up a billion things.
+
+        // This is very cursed spaghetti code. I don't even know what the fuck this is doing or why it exists.
+        // But I think it needs to be less than or equal to zero or the shuttle might never leave???
+        // TODO Shuttle AAAAAAAAAAAAAAAAAAAAAAAAA
+        // Clean this up, just have a single timer with some state system.
+        // I.e., dont infer state from the current interval that the accumulator is in???
+        minTime = Math.Min(0, minTime); // ????
+
         if (_consoleAccumulator < minTime)
         {
             return;