Singularity testing map & "startsingularityengine" admin command (#2752)

* Singularity Testing Map: Add a command to auto-config the singularity engine

* Singularity Testing Map: Add the singularity testing map

A derivative of 20kdcstation.

Content.Server/Commands/StartSingularityEngineCommand.cs

@@ -0,0 +1,47 @@
+#nullable enable
+using System;
+using System.Collections.Generic;
+using Content.Server.Administration;
+using Content.Server.GameObjects.Components.Singularity;
+using Content.Server.GameObjects.Components.PA;
+using Content.Shared.Administration;
+using Content.Shared.GameObjects.Components;
+using Robust.Server.Interfaces.Console;
+using Robust.Server.Interfaces.Player;
+using Robust.Shared.GameObjects;
+using Robust.Shared.Interfaces.GameObjects;
+using Robust.Shared.IoC;
+
+namespace Content.Server.Commands
+{
+    [AdminCommand(AdminFlags.Admin)]
+    public class StartSingularityEngineCommand : IClientCommand
+    {
+        public string Command => "startsingularityengine";
+        public string Description => "Automatically turns on the particle accelerator and containment field emitters.";
+        public string Help => $"{Command}";
+
+        public void Execute(IConsoleShell shell, IPlayerSession? player, string[] args)
+        {
+            if (args.Length != 0)
+            {
+                shell.SendText(player, $"Invalid amount of arguments: {args.Length}.\n{Help}");
+                return;
+            }
+
+            var entityManager = IoCManager.Resolve<IEntityManager>();
+            foreach (var ent in entityManager.GetEntities(new TypeEntityQuery(typeof(EmitterComponent))))
+            {
+                ent.GetComponent<EmitterComponent>().SwitchOn();
+            }
+            foreach (var ent in entityManager.GetEntities(new TypeEntityQuery(typeof(ParticleAcceleratorControlBoxComponent))))
+            {
+                var pacb = ent.GetComponent<ParticleAcceleratorControlBoxComponent>();
+                pacb.RescanParts();
+                pacb.SetStrength(ParticleAcceleratorPowerState.Level1);
+                pacb.SwitchOn();
+            }
+            shell.SendText(player, "Done!");
+        }
+    }
+}

Content.Server/GameObjects/Components/PA/ParticleAcceleratorControlBoxComponent.cs

@@ -483,7 +483,7 @@ namespace Content.Server.GameObjects.Components.PA
                 yield return _partEmitterRight;
         }
 
-        private void SwitchOn()
+        public void SwitchOn()
         {
             DebugTools.Assert(_isAssembled);
 
@@ -509,7 +509,7 @@ namespace Content.Server.GameObjects.Components.PA
             _partPowerBox!.PowerConsumerComponent!.DrawRate = PowerDrawFor(_selectedStrength);
         }
 
-        private void SwitchOff()
+        public void SwitchOff()
         {
             _isEnabled = false;
             PowerOff();
@@ -545,7 +545,7 @@ namespace Content.Server.GameObjects.Components.PA
             UpdatePartVisualStates();
         }
 
-        private void SetStrength(ParticleAcceleratorPowerState state)
+        public void SetStrength(ParticleAcceleratorPowerState state)
         {
             if (_wireStrengthCut)
             {

Content.Server/GameObjects/Components/Singularity/EmitterComponent.cs

@@ -168,7 +168,7 @@ namespace Content.Server.GameObjects.Components.Singularity
             return Task.FromResult(true);
         }
 
-        private void SwitchOff()
+        public void SwitchOff()
         {
             _isOn = false;
             _powerConsumer.DrawRate = 0;
@@ -176,7 +176,7 @@ namespace Content.Server.GameObjects.Components.Singularity
             UpdateAppearance();
         }
 
-        private void SwitchOn()
+        public void SwitchOn()
         {
             _isOn = true;
             _powerConsumer.DrawRate = _powerUseActive;