Converts the particle accelerator over to ECS + misc (#17075)

Co-authored-by: metalgearsloth <31366439+metalgearsloth@users.noreply.github.com>

Content.Client/ParticleAccelerator/UI/ParticleAcceleratorBoundUserInterface.cs

@@ -1,6 +1,5 @@
 using Content.Shared.Singularity.Components;
 using Robust.Client.GameObjects;
-using Robust.Shared.GameObjects;
 
 namespace Content.Client.ParticleAccelerator.UI
 {

Content.Client/ParticleAccelerator/UI/ParticleAcceleratorControlMenu.cs

@@ -19,10 +19,10 @@ namespace Content.Client.ParticleAccelerator.UI
     {
         private readonly ShaderInstance _greyScaleShader;
 
-        private readonly ParticleAcceleratorBoundUserInterface Owner;
+        private readonly ParticleAcceleratorBoundUserInterface _owner;
 
         private readonly Label _drawLabel;
-        private readonly NoiseGenerator _drawNoiseGenerator;
+        private readonly FastNoiseLite _drawNoiseGenerator;
         private readonly Button _onButton;
         private readonly Button _offButton;
         private readonly Button _scanButton;
@@ -36,9 +36,9 @@ namespace Content.Client.ParticleAccelerator.UI
         private readonly PASegmentControl _fuelChamberTexture;
         private readonly PASegmentControl _controlBoxTexture;
         private readonly PASegmentControl _powerBoxTexture;
-        private readonly PASegmentControl _emitterCenterTexture;
+        private readonly PASegmentControl _emitterForeTexture;
-        private readonly PASegmentControl _emitterRightTexture;
+        private readonly PASegmentControl _emitterPortTexture;
-        private readonly PASegmentControl _emitterLeftTexture;
+        private readonly PASegmentControl _emitterStarboardTexture;
 
         private float _time;
         private int _lastDraw;
@@ -47,14 +47,16 @@ namespace Content.Client.ParticleAccelerator.UI
         private bool _blockSpinBox;
         private bool _assembled;
         private bool _shouldContinueAnimating;
+        private int _maxStrength = 3;
 
         public ParticleAcceleratorControlMenu(ParticleAcceleratorBoundUserInterface owner)
         {
             SetSize = (400, 320);
             _greyScaleShader = IoCManager.Resolve<IPrototypeManager>().Index<ShaderPrototype>("Greyscale").Instance();
 
-            Owner = owner;
+            _owner = owner;
-            _drawNoiseGenerator = new NoiseGenerator(NoiseGenerator.NoiseType.Fbm);
+            _drawNoiseGenerator = new();
+            _drawNoiseGenerator.SetFractalType(FastNoiseLite.FractalType.FBm);
             _drawNoiseGenerator.SetFrequency(0.5f);
 
             var resourceCache = IoCManager.Resolve<IResourceCache>();
@@ -98,7 +100,7 @@ namespace Content.Client.ParticleAccelerator.UI
                 MouseFilter = MouseFilterMode.Pass
             });
 
-            _stateSpinBox = new SpinBox {Value = 0, IsValid = StrengthSpinBoxValid,};
+            _stateSpinBox = new SpinBox { Value = 0, IsValid = StrengthSpinBoxValid };
             _stateSpinBox.InitDefaultButtons();
             _stateSpinBox.ValueChanged += PowerStateChanged;
             _stateSpinBox.LineEditDisabled = true;
@@ -107,7 +109,7 @@ namespace Content.Client.ParticleAccelerator.UI
             {
                 ToggleMode = false,
                 Text = Loc.GetString("particle-accelerator-control-menu-off-button"),
-                StyleClasses = {StyleBase.ButtonOpenRight},
+                StyleClasses = { StyleBase.ButtonOpenRight },
             };
             _offButton.OnPressed += args => owner.SendEnableMessage(false);
 
@@ -115,13 +117,13 @@ namespace Content.Client.ParticleAccelerator.UI
             {
                 ToggleMode = false,
                 Text = Loc.GetString("particle-accelerator-control-menu-on-button"),
-                StyleClasses = {StyleBase.ButtonOpenLeft},
+                StyleClasses = { StyleBase.ButtonOpenLeft },
             };
             _onButton.OnPressed += args => owner.SendEnableMessage(true);
 
             var closeButton = new TextureButton
             {
-                StyleClasses = {"windowCloseButton"},
+                StyleClasses = { "windowCloseButton" },
                 HorizontalAlignment = HAlignment.Right,
                 Margin = new Thickness(0, 0, 8, 0)
             };
@@ -130,7 +132,7 @@ namespace Content.Client.ParticleAccelerator.UI
             var serviceManual = new Label
             {
                 HorizontalAlignment = HAlignment.Center,
-                StyleClasses = {StyleBase.StyleClassLabelSubText},
+                StyleClasses = { StyleBase.StyleClassLabelSubText },
                 Text = Loc.GetString("particle-accelerator-control-menu-service-manual-reference")
             };
             _drawLabel = new Label();
@@ -227,7 +229,8 @@ namespace Content.Client.ParticleAccelerator.UI
                                                 Align = Label.AlignMode.Center
                                             },
                                             serviceManual
-                                        }
+                                        },
+                                        Visible = false,
                                     }),
                                 }
                             },
@@ -267,9 +270,9 @@ namespace Content.Client.ParticleAccelerator.UI
                                                     new Control {MinSize = imgSize},
                                                     (_powerBoxTexture = Segment("power_box")),
                                                     new Control {MinSize = imgSize},
-                                                    (_emitterLeftTexture = Segment("emitter_left")),
+                                                    (_emitterStarboardTexture = Segment("emitter_starboard")),
-                                                    (_emitterCenterTexture = Segment("emitter_center")),
+                                                    (_emitterForeTexture = Segment("emitter_fore")),
-                                                    (_emitterRightTexture = Segment("emitter_right")),
+                                                    (_emitterPortTexture = Segment("emitter_port")),
                                                 }
                                             }
                                         }
@@ -312,7 +315,7 @@ namespace Content.Client.ParticleAccelerator.UI
                 }
             });
 
-            _scanButton.OnPressed += args => Owner.SendScanPartsMessage();
+            _scanButton.OnPressed += args => _owner.SendScanPartsMessage();
 
             _alarmControl.AnimationCompleted += s =>
             {
@@ -336,7 +339,7 @@ namespace Content.Client.ParticleAccelerator.UI
 
         private bool StrengthSpinBoxValid(int n)
         {
-            return (n >= 0 && n <= 3 && !_blockSpinBox);
+            return n >= 0 && n <= _maxStrength && !_blockSpinBox;
         }
 
         private void PowerStateChanged(ValueChangedEventArgs e)
@@ -356,16 +359,15 @@ namespace Content.Client.ParticleAccelerator.UI
                 case 3:
                     newState = ParticleAcceleratorPowerState.Level2;
                     break;
-                // They can't reach this level anyway and I just want to fix the bugginess for now.
+                case 4:
-                //case 4:
+                    newState = ParticleAcceleratorPowerState.Level3;
-                //    newState = ParticleAcceleratorPowerState.Level3;
+                    break;
-                //    break;
                 default:
                     return;
             }
 
             _stateSpinBox.SetButtonDisabled(true);
-            Owner.SendPowerStateMessage(newState);
+            _owner.SendPowerStateMessage(newState);
         }
 
         protected override DragMode GetDragModeFor(Vector2 relativeMousePos)
@@ -402,14 +404,15 @@ namespace Content.Client.ParticleAccelerator.UI
             });
 
 
-            _shouldContinueAnimating = false;
+            _maxStrength = maxState == ParticleAcceleratorPowerState.Level3 ? 4 : 3;
-            _alarmControl.StopAnimation("warningAnim");
+            if (_maxStrength > 3 && enabled && assembled)
-            _alarmControl.Visible = false;
-            if (maxState == ParticleAcceleratorPowerState.Level3 && enabled && assembled)
             {
                 _shouldContinueAnimating = true;
+                if (!_alarmControl.Visible)
                     _alarmControl.PlayAnimation(_alarmControlAnimation, "warningAnim");
             }
+            else
+                _shouldContinueAnimating = false;
         }
 
         private void UpdateUI(bool assembled, bool blocked, bool enabled, bool powerBlock)
@@ -430,12 +433,12 @@ namespace Content.Client.ParticleAccelerator.UI
         private void UpdatePreview(ParticleAcceleratorUIState updateMessage)
         {
             _endCapTexture.SetPowerState(updateMessage, updateMessage.EndCapExists);
-            _fuelChamberTexture.SetPowerState(updateMessage, updateMessage.FuelChamberExists);
             _controlBoxTexture.SetPowerState(updateMessage, true);
+            _fuelChamberTexture.SetPowerState(updateMessage, updateMessage.FuelChamberExists);
             _powerBoxTexture.SetPowerState(updateMessage, updateMessage.PowerBoxExists);
-            _emitterCenterTexture.SetPowerState(updateMessage, updateMessage.EmitterCenterExists);
+            _emitterStarboardTexture.SetPowerState(updateMessage, updateMessage.EmitterStarboardExists);
-            _emitterLeftTexture.SetPowerState(updateMessage, updateMessage.EmitterLeftExists);
+            _emitterForeTexture.SetPowerState(updateMessage, updateMessage.EmitterForeExists);
-            _emitterRightTexture.SetPowerState(updateMessage, updateMessage.EmitterRightExists);
+            _emitterPortTexture.SetPowerState(updateMessage, updateMessage.EmitterPortExists);
         }
 
         protected override void FrameUpdate(FrameEventArgs args)
@@ -453,7 +456,7 @@ namespace Content.Client.ParticleAccelerator.UI
             var watts = 0;
             if (_lastDraw != 0)
             {
-                var val = _drawNoiseGenerator.GetNoise(_time);
+                var val = _drawNoiseGenerator.GetNoise(_time, 0f);
                 watts = (int) (_lastDraw + val * 5);
             }
 
@@ -476,7 +479,7 @@ namespace Content.Client.ParticleAccelerator.UI
                 _baseState = name;
                 _rsi = cache.GetResource<RSIResource>($"/Textures/Structures/Power/Generation/PA/{name}.rsi").RSI;
 
-                AddChild(_base = new TextureRect {Texture = _rsi[$"completed"].Frame0});
+                AddChild(_base = new TextureRect { Texture = _rsi[$"completed"].Frame0 });
                 AddChild(_unlit = new TextureRect());
                 MinSize = _rsi.Size;
             }

Content.IntegrationTests/Tests/MachineBoardTest.cs

@@ -20,9 +20,9 @@ public sealed class MachineBoardTest
         "MachineParticleAcceleratorFuelChamberCircuitboard",
         "MachineParticleAcceleratorFuelChamberCircuitboard",
         "MachineParticleAcceleratorPowerBoxCircuitboard",
-        "MachineParticleAcceleratorEmitterLeftCircuitboard",
+        "MachineParticleAcceleratorEmitterStarboardCircuitboard",
-        "MachineParticleAcceleratorEmitterCenterCircuitboard",
+        "MachineParticleAcceleratorEmitterForeCircuitboard",
-        "MachineParticleAcceleratorEmitterRightCircuitboard",
+        "MachineParticleAcceleratorEmitterPortCircuitboard",
         "ParticleAcceleratorComputerCircuitboard"
     };
 
@@ -33,7 +33,7 @@ public sealed class MachineBoardTest
     [Test]
     public async Task TestMachineBoardHasValidMachine()
     {
-        await using var pairTracker = await PoolManager.GetServerClient(new PoolSettings{NoClient = true});
+        await using var pairTracker = await PoolManager.GetServerClient(new PoolSettings { NoClient = true });
         var server = pairTracker.Pair.Server;
 
         var protoMan = server.ResolveDependency<IPrototypeManager>();
@@ -46,6 +46,8 @@ public sealed class MachineBoardTest
                     continue;
                 var mId = mbc.Prototype;
 
+                Assert.Multiple(() =>
+                {
                     Assert.That(mId, Is.Not.Null, $"Machine board {p.ID} does not have a corresponding machine.");
                     Assert.That(protoMan.TryIndex<EntityPrototype>(mId, out var mProto),
                         $"Machine board {p.ID}'s corresponding machine has an invalid prototype.");
@@ -53,6 +55,7 @@ public sealed class MachineBoardTest
                         $"Machine board {p.ID}'s corresponding machine {mId} does not have MachineComponent");
                     Assert.That(mComp.BoardPrototype, Is.EqualTo(p.ID),
                         $"Machine {mId}'s BoardPrototype is not equal to it's corresponding machine board, {p.ID}");
+                });
             }
         });
 
@@ -66,7 +69,7 @@ public sealed class MachineBoardTest
     [Test]
     public async Task TestComputerBoardHasValidComputer()
     {
-        await using var pairTracker = await PoolManager.GetServerClient(new PoolSettings{NoClient = true});
+        await using var pairTracker = await PoolManager.GetServerClient(new PoolSettings { NoClient = true });
         var server = pairTracker.Pair.Server;
 
         var protoMan = server.ResolveDependency<IPrototypeManager>();
@@ -79,6 +82,8 @@ public sealed class MachineBoardTest
                     continue;
                 var cId = cbc.Prototype;
 
+                Assert.Multiple(() =>
+                {
                     Assert.That(cId, Is.Not.Null, $"Computer board \"{p.ID}\" does not have a corresponding computer.");
                     Assert.That(protoMan.TryIndex<EntityPrototype>(cId, out var cProto),
                         $"Computer board \"{p.ID}\"'s corresponding computer has an invalid prototype.");
@@ -86,6 +91,7 @@ public sealed class MachineBoardTest
                         $"Computer board {p.ID}'s corresponding computer \"{cId}\" does not have ComputerComponent");
                     Assert.That(cComp.BoardPrototype, Is.EqualTo(p.ID),
                         $"Computer \"{cId}\"'s BoardPrototype is not equal to it's corresponding computer board, \"{p.ID}\"");
+                });
             }
         });
 

Content.Server/ParticleAccelerator/Components/ParticleAcceleratorControlBoxComponent.cs

@@ -1,65 +1,134 @@
-using System.Diagnostics;
+using Content.Server.ParticleAccelerator.Wires;
-using System.Diagnostics.CodeAnalysis;
-using System.Threading;
-using Content.Server.Administration.Logs;
-using Content.Server.Mind.Components;
-using Content.Server.Power.Components;
-using Content.Server.Power.EntitySystems;
-using Content.Server.UserInterface;
-using Content.Shared.Database;
 using Content.Shared.Singularity.Components;
-using Robust.Server.GameObjects;
-using Robust.Server.Player;
-using Robust.Shared.Map;
-using Robust.Shared.Map.Components;
-using Robust.Shared.Utility;
-using Timer = Robust.Shared.Timing.Timer;
-// using Content.Server.WireHacking;
-// using static Content.Shared.Wires.SharedWiresComponent;
 
-namespace Content.Server.ParticleAccelerator.Components
+namespace Content.Server.ParticleAccelerator.Components;
+
+// This component is in control of the PA's logic because it's the one to contain the wires for hacking.
+// And also it's the only PA component that meaningfully needs to work on its own.
+/// <summary>
+///     Is the computer thing people interact with to control the PA.
+///     Also contains primary logic for actual PA behavior, part scanning, etc...
+/// </summary>
+[RegisterComponent]
+public sealed class ParticleAcceleratorControlBoxComponent : Component
 {
-    // This component is in control of the PA's logic because it's the one to contain the wires for hacking.
-    // And also it's the only PA component that meaningfully needs to work on its own.
     /// <summary>
-    ///     Is the computer thing people interact with to control the PA.
+    /// Whether the PA parts have been correctly arranged to make a functional device.
-    ///     Also contains primary logic for actual PA behavior, part scanning, etc...
     /// </summary>
-    [RegisterComponent]
-    public sealed class ParticleAcceleratorControlBoxComponent : ParticleAcceleratorPartComponent
-    {
-        [Dependency] private readonly IEntityManager _entMan = default!;
-        [Dependency] private readonly IMapManager _mapManager = default!;
-        [Dependency] private readonly IAdminLogManager _adminLogger = default!;
-
     [ViewVariables]
-        private BoundUserInterface? UserInterface => Owner.GetUIOrNull(ParticleAcceleratorControlBoxUiKey.Key);
+    public bool Assembled = false;
 
     /// <summary>
-        ///     Power receiver for the control console itself.
+    /// Whether the PA is currently set to fire at the console.
+    /// Requires <see cref="Assembled"/> to be true.
     /// </summary>
-        [ViewVariables] private ApcPowerReceiverComponent _apcPowerReceiverComponent = default!;
+    [ViewVariables]
+    public bool Enabled = false;
 
-        [ViewVariables] private ParticleAcceleratorFuelChamberComponent? _partFuelChamber;
+    /// <summary>
-        [ViewVariables] private ParticleAcceleratorEndCapComponent? _partEndCap;
+    /// Whether the PA actually has the power necessary to fire.
-        [ViewVariables] private ParticleAcceleratorPowerBoxComponent? _partPowerBox;
+    /// Requires <see cref="Enabled"/> to be true.
-        [ViewVariables] private ParticleAcceleratorEmitterComponent? _partEmitterLeft;
+    /// </summary>
-        [ViewVariables] private ParticleAcceleratorEmitterComponent? _partEmitterCenter;
+    [ViewVariables]
-        [ViewVariables] private ParticleAcceleratorEmitterComponent? _partEmitterRight;
+    public bool Powered = false;
-        [ViewVariables] private ParticleAcceleratorPowerState _selectedStrength = ParticleAcceleratorPowerState.Standby;
 
-        [ViewVariables] private bool _isAssembled;
+    /// <summary>
+    /// Whether the PA is currently firing or charging to fire.
+    /// Requires <see cref="Powered"/> to be true.
+    /// </summary>
+    [ViewVariables]
+    public bool Firing = false;
 
-        // Enabled: power switch is on
+    /// <summary>
-        [ViewVariables] private bool _isEnabled;
+    /// Whether the PA is currently firing or charging to fire.
+    /// Bounded by <see cref="ParticleAcceleratorPowerState.Standby"/> and <see cref="MaxStrength"/>.
+    /// Modified by <see cref="ParticleAcceleratorStrengthWireAction"/>.
+    /// </summary>
+    [ViewVariables(VVAccess.ReadWrite)]
+    public ParticleAcceleratorPowerState SelectedStrength = ParticleAcceleratorPowerState.Standby;
 
-        // Powered: power switch is on AND the PA is actively firing (if not on standby)
+    /// <summary>
-        [ViewVariables] private bool _isPowered;
+    /// The maximum strength level this particle accelerator can be set to operate at.
-        [ViewVariables] private bool _wireInterfaceBlocked;
+    /// Modified by <see cref="ParticleAcceleratorLimiterWireAction"/>.
-        [ViewVariables] private bool _wirePowerBlocked;
+    /// </summary>
-        [ViewVariables] private bool _wireLimiterCut;
+    [ViewVariables]
-        [ViewVariables] private bool _wireStrengthCut;
+    public ParticleAcceleratorPowerState MaxStrength = ParticleAcceleratorPowerState.Level2;
-        [ViewVariables] private CancellationTokenSource? _fireCancelTokenSrc;
+
+    /// <summary>
+    /// The power supply unit of the assembled particle accelerator.
+    /// Implies the existance of a <see cref="ParticleAcceleratorPowerBoxComponent"/> attached to this entity.
+    /// </summary>
+    [ViewVariables]
+    public EntityUid? PowerBox;
+
+    /// <summary>
+    /// Whether the PA is currently firing or charging to fire.
+    /// Implies the existance of a <see cref="ParticleAcceleratorEndCapComponent"/> attached to this entity.
+    /// </summary>
+    [ViewVariables]
+    public EntityUid? EndCap;
+
+    /// <summary>
+    /// Whether the PA is currently firing or charging to fire.
+    /// Implies the existance of a <see cref="ParticleAcceleratorFuelChamberComponent"/> attached to this entity.
+    /// </summary>
+    [ViewVariables]
+    public EntityUid? FuelChamber;
+
+    /// <summary>
+    /// Whether the PA is currently firing or charging to fire.
+    /// Implies the existance of a <see cref="ParticleAcceleratorEmitterComponent"/> attached to this entity.
+    /// </summary>
+    [ViewVariables]
+    public EntityUid? PortEmitter;
+
+    /// <summary>
+    /// Whether the PA is currently firing or charging to fire.
+    /// Implies the existance of a <see cref="ParticleAcceleratorEmitterComponent"/> attached to this entity.
+    /// </summary>
+    [ViewVariables]
+    public EntityUid? ForeEmitter;
+
+    /// <summary>
+    /// Whether the PA is currently firing or charging to fire.
+    /// Implies the existance of a <see cref="ParticleAcceleratorEmitterComponent"/> attached to this entity.
+    /// </summary>
+    [ViewVariables]
+    public EntityUid? StarboardEmitter;
+
+    /// <summary>
+    /// The amount of power the particle accelerator must be provided with relative to the expected power draw to function.
+    /// </summary>
+    [ViewVariables]
+    public const float RequiredPowerRatio = 0.999f;
+
+    /// <summary>
+    /// The amount of power (in watts) the PA draws just by existing as a functional machine.
+    /// </summary>
+    [DataField("powerDrawBase")]
+    [ViewVariables(VVAccess.ReadWrite)]
+    public int BasePowerDraw = 500;
+
+    /// <summary>
+    /// The amount of power (in watts) the PA draws per level when turned on.
+    /// </summary>
+    [DataField("powerDrawMult")]
+    [ViewVariables(VVAccess.ReadWrite)]
+    public int LevelPowerDraw = 1500;
+
+    /// <summary>
+    /// The time at which the PA last fired a wave of particles.
+    /// </summary>
+    [DataField("lastFire")]
+    [ViewVariables(VVAccess.ReadWrite)]
+    public TimeSpan LastFire;
+
+    /// <summary>
+    /// The time at which the PA will next fire a wave of particles.
+    /// </summary>
+    [DataField("nextFire")]
+    [ViewVariables(VVAccess.ReadWrite)]
+    public TimeSpan NextFire;
 
     /// <summary>
     /// Delay between consecutive PA shots.
@@ -74,642 +143,28 @@ namespace Content.Server.ParticleAccelerator.Components
     // So the *actual* effective firing delay of the PA is 6 seconds, not 5 as listed in the code.
     // So...
     // I have reflected that here to be authentic.
-        [ViewVariables(VVAccess.ReadWrite)] [DataField("fireDelay")] private TimeSpan _firingDelay = TimeSpan.FromSeconds(6);
+    [DataField("chargeTime")]
-
+    [ViewVariables(VVAccess.ReadWrite)]
-        [ViewVariables(VVAccess.ReadWrite)] [DataField("powerDrawBase")] private int _powerDrawBase = 500;
+    public TimeSpan ChargeTime = TimeSpan.FromSeconds(6.0);
-        [ViewVariables(VVAccess.ReadWrite)] [DataField("powerDrawMult")] private int _powerDrawMult = 1500;
-
-        [ViewVariables] private bool ConsolePowered => _apcPowerReceiverComponent?.Powered ?? true;
-
-        public ParticleAcceleratorControlBoxComponent()
-        {
-            Master = this;
-        }
-
-        private ParticleAcceleratorPowerState MaxPower => _wireLimiterCut
-            ? ParticleAcceleratorPowerState.Level3
-            : ParticleAcceleratorPowerState.Level2;
-
-        protected override void Initialize()
-        {
-            base.Initialize();
-            if (UserInterface != null)
-            {
-                UserInterface.OnReceiveMessage += UserInterfaceOnOnReceiveMessage;
-            }
-
-            Owner.EnsureComponent(out _apcPowerReceiverComponent);
-
-            _apcPowerReceiverComponent.Load = 250;
-        }
-
-        // This is the power state for the PA control box itself.
-        // Keep in mind that the PA itself can keep firing as long as the HV cable under the power box has... power.
-        public void OnPowerStateChanged(PowerChangedEvent e)
-        {
-            UpdateAppearance();
-
-            if (!e.Powered)
-            {
-                UserInterface?.CloseAll();
-            }
-        }
-
-        private void UserInterfaceOnOnReceiveMessage(ServerBoundUserInterfaceMessage obj)
-        {
-            if (!ConsolePowered)
-            {
-                return;
-            }
-
-            if (_wireInterfaceBlocked)
-            {
-                return;
-            }
-
-            switch (obj.Message)
-            {
-                case ParticleAcceleratorSetEnableMessage enableMessage:
-                    if (enableMessage.Enabled)
-                    {
-                        SwitchOn(obj.Session);
-                    }
-                    else
-                    {
-                        SwitchOff(obj.Session);
-                    }
-
-                    break;
-
-                case ParticleAcceleratorSetPowerStateMessage stateMessage:
-                    SetStrength(stateMessage.State, obj.Session);
-                    break;
-
-                case ParticleAcceleratorRescanPartsMessage _:
-                    RescanParts(obj.Session);
-                    break;
-            }
-
-            UpdateUI();
-        }
-
-        public void UpdateUI()
-        {
-            var draw = 0f;
-            var receive = 0f;
-
-            if (_isEnabled)
-            {
-                draw = _partPowerBox!.PowerConsumerComponent!.DrawRate;
-                receive = _partPowerBox!.PowerConsumerComponent!.ReceivedPower;
-            }
-
-            var state = new ParticleAcceleratorUIState(
-                _isAssembled,
-                _isEnabled,
-                _selectedStrength,
-                (int) draw,
-                (int) receive,
-                _partEmitterLeft != null,
-                _partEmitterCenter != null,
-                _partEmitterRight != null,
-                _partPowerBox != null,
-                _partFuelChamber != null,
-                _partEndCap != null,
-                _wireInterfaceBlocked,
-                MaxPower,
-                _wirePowerBlocked);
-
-            UserInterface?.SetState(state);
-        }
-
-        protected override void OnRemove()
-        {
-            _fireCancelTokenSrc?.Cancel();
-            _fireCancelTokenSrc = null;
-
-            Master = null;
-            foreach (var part in AllParts())
-            {
-                if (_entMan.TryGetComponent(part.Owner, out ParticleAcceleratorPartComponent? paPart))
-                    paPart.Master = null;
-            }
-
-            base.OnRemove();
-        }
-
-        /*
-        void IWires.RegisterWires(WiresComponent.WiresBuilder builder)
-        {
-            builder.CreateWire(ParticleAcceleratorControlBoxWires.Toggle);
-            builder.CreateWire(ParticleAcceleratorControlBoxWires.Strength);
-            builder.CreateWire(ParticleAcceleratorControlBoxWires.Interface);
-            builder.CreateWire(ParticleAcceleratorControlBoxWires.Limiter);
-            builder.CreateWire(ParticleAcceleratorControlBoxWires.Nothing);
-        }
-
-        public void WiresUpdate(WiresUpdateEventArgs args)
-        {
-            switch (args.Identifier)
-            {
-                case ParticleAcceleratorControlBoxWires.Toggle:
-                    if (args.Action == WiresAction.Pulse)
-                    {
-                        if (_isEnabled)
-                        {
-                            SwitchOff();
-                        }
-                        else
-                        {
-                            SwitchOn();
-                        }
-                    }
-                    else
-                    {
-                        _wirePowerBlocked = args.Action == WiresAction.Cut;
-                        if (_isEnabled)
-                        {
-                            SwitchOff();
-                        }
-                    }
-
-                    break;
-
-                case ParticleAcceleratorControlBoxWires.Strength:
-                    if (args.Action == WiresAction.Pulse)
-                    {
-                        SetStrength(_selectedStrength + 1);
-                    }
-                    else
-                    {
-                        _wireStrengthCut = args.Action == WiresAction.Cut;
-                    }
-
-                    break;
-
-                case ParticleAcceleratorControlBoxWires.Interface:
-                    if (args.Action == WiresAction.Pulse)
-                    {
-                        _wireInterfaceBlocked ^= true;
-                    }
-                    else
-                    {
-                        _wireInterfaceBlocked = args.Action == WiresAction.Cut;
-                    }
-
-                    break;
-
-                case ParticleAcceleratorControlBoxWires.Limiter:
-                    if (args.Action == WiresAction.Pulse)
-                    {
-                        Owner.PopupMessageEveryone(Loc.GetString("particle-accelerator-control-box-component-wires-update-limiter-on-pulse"));
-                    }
-                    else
-                    {
-                        _wireLimiterCut = args.Action == WiresAction.Cut;
-                        if (_selectedStrength == ParticleAcceleratorPowerState.Level3 && !_wireLimiterCut)
-                        {
-                            // Yes, it's a feature that mending this wire WON'T WORK if the strength wire is also cut.
-                            // Since that blocks SetStrength().
-                            SetStrength(ParticleAcceleratorPowerState.Level2);
-                        }
-                    }
-
-                    break;
-            }
-
-            UpdateUI();
-            UpdateWireStatus();
-        }
-
-        private void UpdateWireStatus()
-        {
-            if (!_entMan.TryGetComponent(Owner, out WiresComponent? wires))
-            {
-                return;
-            }
-
-            var powerBlock = _wirePowerBlocked;
-            var keyboardLight = new StatusLightData(Color.LimeGreen,
-                _wireInterfaceBlocked
-                    ? StatusLightState.BlinkingFast
-                    : StatusLightState.On,
-                "KEYB");
-
-            var powerLight = new StatusLightData(
-                Color.Yellow,
-                powerBlock ? StatusLightState.Off : StatusLightState.On,
-                "POWR");
-
-            var limiterLight = new StatusLightData(
-                _wireLimiterCut ? Color.Purple : Color.Teal,
-                StatusLightState.On,
-                "LIMT");
-
-            var strengthLight = new StatusLightData(
-                Color.Blue,
-                _wireStrengthCut ? StatusLightState.BlinkingSlow : StatusLightState.On,
-                "STRC");
-
-            wires.SetStatus(ParticleAcceleratorWireStatus.Keyboard, keyboardLight);
-            wires.SetStatus(ParticleAcceleratorWireStatus.Power, powerLight);
-            wires.SetStatus(ParticleAcceleratorWireStatus.Limiter, limiterLight);
-            wires.SetStatus(ParticleAcceleratorWireStatus.Strength, strengthLight);
-        }
-        */
-
-        public void RescanParts(IPlayerSession? playerSession = null)
-        {
-            SwitchOff(playerSession, true);
-            foreach (var part in AllParts())
-            {
-                if (_entMan.TryGetComponent(part.Owner, out ParticleAcceleratorPartComponent? paPart))
-                    paPart.Master = null;
-            }
-
-            _isAssembled = false;
-            _partFuelChamber = null;
-            _partEndCap = null;
-            _partPowerBox = null;
-            _partEmitterLeft = null;
-            _partEmitterCenter = null;
-            _partEmitterRight = null;
-
-            var xform = _entMan.GetComponent<TransformComponent>(Owner);
-
-            // Find fuel chamber first by scanning cardinals.
-            if (xform.Anchored && _entMan.TryGetComponent(xform.GridUid, out MapGridComponent? grid))
-            {
-                foreach (var maybeFuel in grid.GetCardinalNeighborCells(xform.Coordinates))
-                {
-                    if (_entMan.TryGetComponent(maybeFuel, out _partFuelChamber))
-                    {
-                        break;
-                    }
-                }
-            }
-
-            if (_partFuelChamber == null)
-            {
-                UpdateUI();
-                return;
-            }
-
-            // Align ourselves to match fuel chamber orientation.
-            // This means that if you mess up the orientation of the control box it's not a big deal,
-            // because the sprite is far from obvious about the orientation.
-            xform.LocalRotation = _entMan.GetComponent<TransformComponent>(_partFuelChamber.Owner).LocalRotation;
-
-            var offsetEndCap = RotateOffset((1, 1));
-            var offsetPowerBox = RotateOffset((1, -1));
-            var offsetEmitterLeft = RotateOffset((0, -2));
-            var offsetEmitterCenter = RotateOffset((1, -2));
-            var offsetEmitterRight = RotateOffset((2, -2));
-
-            ScanPart(offsetEndCap, out _partEndCap);
-            ScanPart(offsetPowerBox, out _partPowerBox);
-
-            if (!ScanPart(offsetEmitterCenter, out _partEmitterCenter) ||
-                _partEmitterCenter.Type != ParticleAcceleratorEmitterType.Center)
-            {
-                // if it's the wrong type we need to clear this to avoid shenanigans.
-                _partEmitterCenter = null;
-            }
-
-            if (ScanPart(offsetEmitterLeft, out _partEmitterLeft) &&
-                _partEmitterLeft.Type != ParticleAcceleratorEmitterType.Left)
-            {
-                _partEmitterLeft = null;
-            }
-
-            if (ScanPart(offsetEmitterRight, out _partEmitterRight) &&
-                _partEmitterRight.Type != ParticleAcceleratorEmitterType.Right)
-            {
-                _partEmitterRight = null;
-            }
-
-            _isAssembled = _partFuelChamber != null &&
-                           _partPowerBox != null &&
-                           _partEmitterCenter != null &&
-                           _partEmitterLeft != null &&
-                           _partEmitterRight != null &&
-                           _partEndCap != null;
-
-            foreach (var part in AllParts())
-            {
-                if (_entMan.TryGetComponent(part.Owner, out ParticleAcceleratorPartComponent? paPart))
-                    paPart.Master = this;
-            }
-
-            UpdateUI();
-
-            Vector2i RotateOffset(in Vector2i vec)
-            {
-                var rot = new Angle(_entMan.GetComponent<TransformComponent>(Owner).LocalRotation);
-                return (Vector2i) rot.RotateVec(vec);
-            }
-        }
-
-        private bool ScanPart<T>(Vector2i offset, [NotNullWhen(true)] out T? part)
-            where T : Component
-        {
-            var xform = _entMan.GetComponent<TransformComponent>(Owner);
-            if (!_mapManager.TryGetGrid(xform.GridUid, out var grid))
-            {
-                part = default;
-                return false;
-            }
-
-            var coords = xform.Coordinates;
-            foreach (var ent in grid.GetOffset(coords, offset))
-            {
-                if (_entMan.TryGetComponent(ent, out part) && !part.Deleted)
-                {
-                    return true;
-                }
-            }
-
-            part = default;
-            return false;
-        }
-
-        private IEnumerable<Component> AllParts()
-        {
-            if (_partFuelChamber != null)
-                yield return _partFuelChamber;
-            if (_partEndCap != null)
-                yield return _partEndCap;
-            if (_partPowerBox != null)
-                yield return _partPowerBox;
-            if (_partEmitterLeft != null)
-                yield return _partEmitterLeft;
-            if (_partEmitterCenter != null)
-                yield return _partEmitterCenter;
-            if (_partEmitterRight != null)
-                yield return _partEmitterRight;
-        }
-
-        public void SwitchOn(IPlayerSession? playerSession = null)
-        {
-            DebugTools.Assert(_isAssembled);
-
-            if (_isEnabled)
-            {
-                return;
-            }
-
-            // Logging
-            _entMan.TryGetComponent(playerSession?.AttachedEntity, out MindComponent? mindComponent);
-            if(mindComponent != null)
-                _adminLogger.Add(LogType.Action, LogImpact.Low, $"{_entMan.ToPrettyString(mindComponent.Owner):player} has set {_entMan.ToPrettyString(Owner)} to on");
-
-            _isEnabled = true;
-            UpdatePowerDraw();
-            // If we don't have power yet we'll turn on when we receive more power from the powernet.
-            // if we do we'll just go and turn on right now.
-            if (_partPowerBox!.PowerConsumerComponent!.ReceivedPower >= _partPowerBox.PowerConsumerComponent.DrawRate)
-            {
-                PowerOn();
-            }
-
-            UpdateUI();
-        }
-
-        private void UpdatePowerDraw()
-        {
-            _partPowerBox!.PowerConsumerComponent!.DrawRate = PowerDrawFor(_selectedStrength);
-        }
-
-        public void SwitchOff(IPlayerSession? playerSession = null, bool rescan = false)
-        {
-            // Logging
-            _entMan.TryGetComponent(playerSession?.AttachedEntity, out MindComponent? mindComponent);
-            if(mindComponent != null)
-                _adminLogger.Add(LogType.Action, LogImpact.Low, $"{_entMan.ToPrettyString(mindComponent.Owner):player} has set {_entMan.ToPrettyString(Owner)} to off{(rescan ? " via rescan" : "")}");
-
-            _isEnabled = false;
-            PowerOff();
-            UpdateUI();
-        }
-
-        private void PowerOn()
-        {
-            DebugTools.Assert(_isEnabled);
-            DebugTools.Assert(_isAssembled);
-
-            if (_isPowered)
-            {
-                return;
-            }
-
-            _isPowered = true;
-            UpdateFiring();
-            UpdatePartVisualStates();
-            UpdateUI();
-        }
-
-        private void PowerOff()
-        {
-            if (!_isPowered)
-            {
-                return;
-            }
-
-            _isPowered = false;
-            UpdateFiring();
-            UpdateUI();
-            UpdatePartVisualStates();
-        }
-
-        public void SetStrength(ParticleAcceleratorPowerState state, IPlayerSession? playerSession = null)
-        {
-            if (_wireStrengthCut)
-            {
-                return;
-            }
-
-            state = (ParticleAcceleratorPowerState) MathHelper.Clamp(
-                (int) state,
-                (int) ParticleAcceleratorPowerState.Standby,
-                (int) MaxPower);
-
-            _selectedStrength = state;
-            UpdateAppearance();
-            UpdatePartVisualStates();
-
-            // Logging
-            _entMan.TryGetComponent(playerSession?.AttachedEntity, out MindComponent? mindComponent);
-            LogImpact impact;
-            switch (state)
-            {
-                default:
-                case ParticleAcceleratorPowerState.Standby:
-                case ParticleAcceleratorPowerState.Level0:
-                    impact = LogImpact.Low;
-                    break;
-                case ParticleAcceleratorPowerState.Level1:
-                    impact = LogImpact.High;
-                    break;
-                case ParticleAcceleratorPowerState.Level2:
-                case ParticleAcceleratorPowerState.Level3:
-                    impact = LogImpact.Extreme;
-                    break;
-            }
-            if(mindComponent != null)
-                _adminLogger.Add(LogType.Action, impact, $"{_entMan.ToPrettyString(mindComponent.Owner):player} has set the strength of {_entMan.ToPrettyString(Owner)} to {state}");
-
-            if (_isEnabled)
-            {
-                UpdatePowerDraw();
-                UpdateFiring();
-            }
-        }
-
-        private void UpdateAppearance()
-        {
-            if (_entMan.TryGetComponent(Owner, out AppearanceComponent? appearance))
-            {
-                appearance.SetData(ParticleAcceleratorVisuals.VisualState,
-                    _apcPowerReceiverComponent!.Powered
-                        ? (ParticleAcceleratorVisualState) _selectedStrength
-                        : ParticleAcceleratorVisualState.Unpowered);
-            }
-        }
-
-        private void UpdateFiring()
-        {
-            if (!_isPowered || _selectedStrength == ParticleAcceleratorPowerState.Standby)
-            {
-                StopFiring();
-            }
-            else
-            {
-                StartFiring();
-            }
-        }
-
-        private void StartFiring()
-        {
-            EverythingIsWellToFire();
-
-            _fireCancelTokenSrc?.Cancel();
-            _fireCancelTokenSrc = new CancellationTokenSource();
-            var cancelToken = _fireCancelTokenSrc.Token;
-            Timer.SpawnRepeating(_firingDelay, Fire, cancelToken);
-        }
-
-        private void Fire()
-        {
-            EverythingIsWellToFire();
-
-            _partEmitterCenter!.Fire(_selectedStrength);
-            _partEmitterLeft!.Fire(_selectedStrength);
-            _partEmitterRight!.Fire(_selectedStrength);
-        }
-
-        [Conditional("DEBUG")]
-        private void EverythingIsWellToFire()
-        {
-            DebugTools.Assert(!Deleted);
-            DebugTools.Assert(_isPowered);
-            DebugTools.Assert(_selectedStrength != ParticleAcceleratorPowerState.Standby);
-            DebugTools.Assert(_isAssembled);
-            DebugTools.Assert(_partEmitterCenter != null);
-            DebugTools.Assert(_partEmitterLeft != null);
-            DebugTools.Assert(_partEmitterRight != null);
-        }
-
-        private void StopFiring()
-        {
-            _fireCancelTokenSrc?.Cancel();
-            _fireCancelTokenSrc = null;
-        }
-
-        private int PowerDrawFor(ParticleAcceleratorPowerState strength)
-        {
-            return strength switch
-            {
-                ParticleAcceleratorPowerState.Standby => 0,
-                ParticleAcceleratorPowerState.Level0 => 1,
-                ParticleAcceleratorPowerState.Level1 => 3,
-                ParticleAcceleratorPowerState.Level2 => 4,
-                ParticleAcceleratorPowerState.Level3 => 5,
-                _ => 0
-            } * _powerDrawMult + _powerDrawBase;
-        }
-
-        public void PowerBoxReceivedChanged(PowerConsumerReceivedChanged eventArgs)
-        {
-            DebugTools.Assert(_isAssembled);
-
-            if (!_isEnabled)
-            {
-                return;
-            }
-
-            var isPowered = eventArgs.ReceivedPower >= eventArgs.DrawRate;
-            if (isPowered)
-            {
-                PowerOn();
-            }
-            else
-            {
-                PowerOff();
-            }
-
-            UpdateUI();
-        }
-
-        private void UpdatePartVisualStates()
-        {
-            // UpdatePartVisualState(ControlBox);
-            UpdatePartVisualState(_partFuelChamber);
-            UpdatePartVisualState(_partPowerBox);
-            UpdatePartVisualState(_partEmitterCenter);
-            UpdatePartVisualState(_partEmitterLeft);
-            UpdatePartVisualState(_partEmitterRight);
-            //no endcap because it has no powerlevel-sprites
-        }
-
-        private void UpdatePartVisualState(Component? component)
-        {
-            if (component == null || !_entMan.TryGetComponent<AppearanceComponent?>(component.Owner, out var appearanceComponent))
-            {
-                return;
-            }
-
-            var state = _isPowered
-                ? (ParticleAcceleratorVisualState) _selectedStrength
-                : ParticleAcceleratorVisualState.Unpowered;
-            appearanceComponent.SetData(ParticleAcceleratorVisuals.VisualState, state);
-        }
-
-        public enum ParticleAcceleratorControlBoxWires
-        {
-            /// <summary>
-            /// Pulse toggles Power. Cut permanently turns off until Mend.
-            /// </summary>
-            Toggle,
 
     /// <summary>
-            /// Pulsing increases level until at limit.
+    /// Whether the interface has been disabled via a cut wire or not.
+    /// Modified by <see cref="ParticleAcceleratorKeyboardWireAction"/>.
     /// </summary>
-            Strength,
+    [ViewVariables]
+    public bool InterfaceDisabled = false;
 
     /// <summary>
-            /// Pulsing toggles Button-Disabled on UI. Cut disables, Mend enables.
+    /// Whether the ability to change the strength of the PA has been disabled via a cut wire or not.
+    /// Modified by <see cref="ParticleAcceleratorStrengthWireAction"/>.
     /// </summary>
-            Interface,
+    [ViewVariables]
+    public bool StrengthLocked = false;
 
     /// <summary>
-            /// Pulsing will produce short message about whirring noise. Cutting increases the max level to 3. Mending reduces it back to 2.
+    /// Whether the PA can be turned on.
+    /// Modified by <see cref="ParticleAcceleratorPowerWireAction"/>.
     /// </summary>
-            Limiter,
+    [ViewVariables]
-
+    public bool CanBeEnabled = true;
-            /// <summary>
-            /// Does Nothing
-            /// </summary>
-            Nothing
-        }
-    }
 }

Content.Server/ParticleAccelerator/Components/ParticleAcceleratorEmitterComponent.cs

@@ -1,36 +1,27 @@
 using Content.Shared.Singularity.Components;
 
-namespace Content.Server.ParticleAccelerator.Components
+namespace Content.Server.ParticleAccelerator.Components;
+
+[RegisterComponent]
+public sealed class ParticleAcceleratorEmitterComponent : Component
 {
-    [RegisterComponent]
+    [DataField("emittedPrototype")]
-    public sealed class ParticleAcceleratorEmitterComponent : Component
+    [ViewVariables(VVAccess.ReadWrite)]
-    {
+    public string EmittedPrototype = "ParticlesProjectile";
+
     [DataField("emitterType")]
-        public ParticleAcceleratorEmitterType Type = ParticleAcceleratorEmitterType.Center;
+    [ViewVariables(VVAccess.ReadWrite)]
-
+    public ParticleAcceleratorEmitterType Type = ParticleAcceleratorEmitterType.Fore;
-        public void Fire(ParticleAcceleratorPowerState strength)
-        {
-            var entities = IoCManager.Resolve<IEntityManager>();
-            var projectile = entities.SpawnEntity("ParticlesProjectile", entities.GetComponent<TransformComponent>(Owner).Coordinates);
-
-            if (!entities.TryGetComponent<ParticleProjectileComponent?>(projectile, out var particleProjectileComponent))
-            {
-                Logger.Error("ParticleAcceleratorEmitter tried firing particles, but they was spawned without a ParticleProjectileComponent");
-                return;
-            }
-            particleProjectileComponent.Fire(strength, entities.GetComponent<TransformComponent>(Owner).WorldRotation, Owner);
-        }
 
     public override string ToString()
     {
         return base.ToString() + $" EmitterType:{Type}";
     }
-    }
+}
-
+
-    public enum ParticleAcceleratorEmitterType
+public enum ParticleAcceleratorEmitterType
-    {
+{
-        Left,
+    Port,
-        Center,
+    Fore,
-        Right
+    Starboard
-    }
 }

Content.Server/ParticleAccelerator/Components/ParticleAcceleratorPartComponent.cs

@@ -1,39 +1,8 @@
-namespace Content.Server.ParticleAccelerator.Components
+namespace Content.Server.ParticleAccelerator.Components;
+
+[RegisterComponent]
+public sealed class ParticleAcceleratorPartComponent : Component
 {
-    [RegisterComponent]
+    [ViewVariables]
-    [Virtual]
+    public EntityUid? Master;
-    public class ParticleAcceleratorPartComponent : Component
-    {
-        [ViewVariables] public ParticleAcceleratorControlBoxComponent? Master;
-
-        protected override void Initialize()
-        {
-            base.Initialize();
-            // FIXME: this has to be an entity system, full stop.
-
-            IoCManager.Resolve<IEntityManager>().GetComponent<TransformComponent>(Owner).Anchored = true;
-        }
-
-        public void OnAnchorChanged()
-        {
-            RescanIfPossible();
-        }
-
-        protected override void OnRemove()
-        {
-            base.OnRemove();
-
-            RescanIfPossible();
-        }
-
-        private void RescanIfPossible()
-        {
-            Master?.RescanParts();
-        }
-
-        public void Moved()
-        {
-            RescanIfPossible();
-        }
-    }
 }

Content.Server/ParticleAccelerator/Components/ParticleAcceleratorPowerBoxComponent.cs

@@ -1,16 +1,6 @@
-using Content.Server.Power.Components;
+namespace Content.Server.ParticleAccelerator.Components;
-
-namespace Content.Server.ParticleAccelerator.Components;
 
 [RegisterComponent]
 public sealed class ParticleAcceleratorPowerBoxComponent : Component
 {
-    [ViewVariables] public PowerConsumerComponent? PowerConsumerComponent;
-
-    protected override void Initialize()
-    {
-        base.Initialize();
-
-        PowerConsumerComponent = Owner.EnsureComponentWarn<PowerConsumerComponent>();
-    }
 }

Content.Server/ParticleAccelerator/Components/ParticleProjectileComponent.cs

@@ -1,66 +1,9 @@
-using Content.Server.Projectiles;
-using Content.Server.Singularity.Components;
-using Content.Shared.Projectiles;
 using Content.Shared.Singularity.Components;
-using Robust.Shared.Physics.Components;
-using Robust.Shared.Physics.Systems;
-using Robust.Shared.Timing;
 
-namespace Content.Server.ParticleAccelerator.Components
+namespace Content.Server.ParticleAccelerator.Components;
+
+[RegisterComponent]
+public sealed class ParticleProjectileComponent : Component
 {
-    [RegisterComponent]
-    public sealed class ParticleProjectileComponent : Component
-    {
-        [Dependency] private readonly IEntityManager _entMan = default!;
-
     public ParticleAcceleratorPowerState State;
-
-        public void Fire(ParticleAcceleratorPowerState state, Angle angle, EntityUid firer)
-        {
-            State = state;
-
-            if (!_entMan.TryGetComponent<PhysicsComponent>(Owner, out var physicsComponent))
-            {
-                Logger.Error("ParticleProjectile tried firing, but it was spawned without a CollidableComponent");
-                return;
-            }
-
-            var physics = _entMan.System<SharedPhysicsSystem>();
-            physics.SetBodyStatus(physicsComponent, BodyStatus.InAir);
-
-            if (!_entMan.TryGetComponent<ProjectileComponent>(Owner, out var projectileComponent))
-            {
-                Logger.Error("ParticleProjectile tried firing, but it was spawned without a ProjectileComponent");
-                return;
-            }
-
-            _entMan.EntitySysManager.GetEntitySystem<ProjectileSystem>().SetShooter(projectileComponent, firer);
-
-            if (!_entMan.TryGetComponent<SinguloFoodComponent>(Owner, out var singuloFoodComponent))
-            {
-                Logger.Error("ParticleProjectile tried firing, but it was spawned without a SinguloFoodComponent");
-                return;
-            }
-            var multiplier = State switch
-            {
-                ParticleAcceleratorPowerState.Standby => 0,
-                ParticleAcceleratorPowerState.Level0 => 1,
-                ParticleAcceleratorPowerState.Level1 => 3,
-                ParticleAcceleratorPowerState.Level2 => 6,
-                ParticleAcceleratorPowerState.Level3 => 10,
-                _ => 0
-            };
-            singuloFoodComponent.Energy = 10 * multiplier;
-
-            if (_entMan.TryGetComponent(Owner, out AppearanceComponent? appearance))
-            {
-                appearance.SetData(ParticleAcceleratorVisuals.VisualState, state);
-            }
-
-            physics.SetLinearVelocity(Owner, angle.ToWorldVec() * 20f, body: physicsComponent);
-
-            _entMan.GetComponent<TransformComponent>(Owner).LocalRotation = angle;
-            Timer.Spawn(3000, () => _entMan.DeleteEntity(Owner));
-        }
-    }
 }

Content.Server/ParticleAccelerator/EntitySystems/ParticleAcceleratorSystem.ControlBox.cs

@@ -1,5 +1,11 @@
+using Content.Server.Mind.Components;
 using Content.Server.ParticleAccelerator.Components;
 using Content.Server.Power.Components;
+using Content.Shared.Database;
+using Content.Shared.Singularity.Components;
+using Robust.Server.Player;
+using Robust.Shared.Utility;
+using System.Diagnostics;
 
 namespace Content.Server.ParticleAccelerator.EntitySystems;
 
@@ -7,11 +13,361 @@ public sealed partial class ParticleAcceleratorSystem
 {
     private void InitializeControlBoxSystem()
     {
+        SubscribeLocalEvent<ParticleAcceleratorControlBoxComponent, ComponentStartup>(OnComponentStartup);
+        SubscribeLocalEvent<ParticleAcceleratorControlBoxComponent, ComponentShutdown>(OnComponentShutdown);
         SubscribeLocalEvent<ParticleAcceleratorControlBoxComponent, PowerChangedEvent>(OnControlBoxPowerChange);
+        SubscribeLocalEvent<ParticleAcceleratorControlBoxComponent, ParticleAcceleratorSetEnableMessage>(OnUISetEnableMessage);
+        SubscribeLocalEvent<ParticleAcceleratorControlBoxComponent, ParticleAcceleratorSetPowerStateMessage>(OnUISetPowerMessage);
+        SubscribeLocalEvent<ParticleAcceleratorControlBoxComponent, ParticleAcceleratorRescanPartsMessage>(OnUIRescanMessage);
     }
 
-    private static void OnControlBoxPowerChange(EntityUid uid, ParticleAcceleratorControlBoxComponent component, ref PowerChangedEvent args)
+    public override void Update(float frameTime)
     {
-        component.OnPowerStateChanged(args);
+        var curTime = _gameTiming.CurTime;
+        var query = EntityQueryEnumerator<ParticleAcceleratorControlBoxComponent>();
+        while (query.MoveNext(out var uid, out var controller))
+        {
+            if (controller.Firing && curTime >= controller.NextFire)
+                Fire(uid, curTime, controller);
+        }
+    }
+
+    [Conditional("DEBUG")]
+    private void EverythingIsWellToFire(ParticleAcceleratorControlBoxComponent controller)
+    {
+        DebugTools.Assert(controller.Powered);
+        DebugTools.Assert(controller.SelectedStrength != ParticleAcceleratorPowerState.Standby);
+        DebugTools.Assert(controller.Assembled);
+        DebugTools.Assert(EntityManager.EntityExists(controller.PortEmitter));
+        DebugTools.Assert(EntityManager.EntityExists(controller.ForeEmitter));
+        DebugTools.Assert(EntityManager.EntityExists(controller.StarboardEmitter));
+    }
+
+    public void Fire(EntityUid uid, TimeSpan curTime, ParticleAcceleratorControlBoxComponent? comp = null)
+    {
+        if (!Resolve(uid, ref comp))
+            return;
+
+        comp.LastFire = curTime;
+        comp.NextFire = curTime + comp.ChargeTime;
+
+        EverythingIsWellToFire(comp);
+
+        var strength = comp.SelectedStrength;
+        FireEmitter(comp.PortEmitter!.Value, strength);
+        FireEmitter(comp.ForeEmitter!.Value, strength);
+        FireEmitter(comp.StarboardEmitter!.Value, strength);
+    }
+
+    public void SwitchOn(EntityUid uid, IPlayerSession? user = null, ParticleAcceleratorControlBoxComponent? comp = null)
+    {
+        if (!Resolve(uid, ref comp))
+            return;
+
+        DebugTools.Assert(comp.Assembled);
+
+        if (comp.Enabled || !comp.CanBeEnabled)
+            return;
+
+        if (HasComp<MindComponent>(user?.AttachedEntity))
+            _adminLogger.Add(LogType.Action, LogImpact.Low, $"{EntityManager.ToPrettyString((EntityUid) user!.AttachedEntity):player} has turned {EntityManager.ToPrettyString(uid)} on");
+
+        comp.Enabled = true;
+        UpdatePowerDraw(uid, comp);
+
+        if (!TryComp<PowerConsumerComponent>(comp.PowerBox, out var powerConsumer)
+        || powerConsumer.ReceivedPower >= powerConsumer.DrawRate * ParticleAcceleratorControlBoxComponent.RequiredPowerRatio)
+            PowerOn(uid, comp);
+
+        UpdateUI(uid, comp);
+    }
+
+    public void SwitchOff(EntityUid uid, IPlayerSession? user = null, ParticleAcceleratorControlBoxComponent? comp = null)
+    {
+        if (!Resolve(uid, ref comp))
+            return;
+        if (!comp.Enabled)
+            return;
+
+        if (HasComp<MindComponent>(user?.AttachedEntity))
+            _adminLogger.Add(LogType.Action, LogImpact.Low, $"{EntityManager.ToPrettyString((EntityUid) user!.AttachedEntity):player} has turned {EntityManager.ToPrettyString(uid)} off");
+
+        comp.Enabled = false;
+        UpdatePowerDraw(uid, comp);
+        PowerOff(uid, comp);
+        UpdateUI(uid, comp);
+    }
+
+    public void PowerOn(EntityUid uid, ParticleAcceleratorControlBoxComponent? comp = null)
+    {
+        if (!Resolve(uid, ref comp))
+            return;
+
+        DebugTools.Assert(comp.Enabled);
+        DebugTools.Assert(comp.Assembled);
+
+        if (comp.Powered)
+            return;
+
+        comp.Powered = true;
+        UpdatePowerDraw(uid, comp);
+        UpdateFiring(uid, comp);
+        UpdatePartVisualStates(uid, comp);
+        UpdateUI(uid, comp);
+    }
+
+    public void PowerOff(EntityUid uid, ParticleAcceleratorControlBoxComponent? comp = null)
+    {
+        if (!Resolve(uid, ref comp))
+            return;
+        if (!comp.Powered)
+            return;
+
+        comp.Powered = false;
+        UpdatePowerDraw(uid, comp);
+        UpdateFiring(uid, comp);
+        UpdatePartVisualStates(uid, comp);
+        UpdateUI(uid, comp);
+    }
+
+    public void SetStrength(EntityUid uid, ParticleAcceleratorPowerState strength, IPlayerSession? user = null, ParticleAcceleratorControlBoxComponent? comp = null)
+    {
+        if (!Resolve(uid, ref comp))
+            return;
+        if (comp.StrengthLocked)
+            return;
+
+        strength = (ParticleAcceleratorPowerState) MathHelper.Clamp(
+            (int) strength,
+            (int) ParticleAcceleratorPowerState.Standby,
+            (int) comp.MaxStrength
+        );
+
+        if (strength == comp.SelectedStrength)
+            return;
+
+        if (HasComp<MindComponent>(user?.AttachedEntity))
+        {
+            var impact = strength switch
+            {
+                ParticleAcceleratorPowerState.Standby => LogImpact.Low,
+                ParticleAcceleratorPowerState.Level0 => LogImpact.Medium,
+                ParticleAcceleratorPowerState.Level1 => LogImpact.High,
+                ParticleAcceleratorPowerState.Level2
+                or ParticleAcceleratorPowerState.Level3
+                or _ => LogImpact.Extreme,
+            };
+
+            _adminLogger.Add(LogType.Action, impact, $"{EntityManager.ToPrettyString(user!.AttachedEntity!.Value):player} has set the strength of {EntityManager.ToPrettyString(uid)} to {strength}");
+        }
+
+        comp.SelectedStrength = strength;
+        UpdateAppearance(uid, comp);
+        UpdatePartVisualStates(uid, comp);
+
+        if (comp.Enabled)
+        {
+            UpdatePowerDraw(uid, comp);
+            UpdateFiring(uid, comp);
+        }
+    }
+
+    private void UpdateFiring(EntityUid uid, ParticleAcceleratorControlBoxComponent? comp = null)
+    {
+        if (!Resolve(uid, ref comp))
+            return;
+
+        if (!comp.Powered || comp.SelectedStrength < ParticleAcceleratorPowerState.Level0)
+        {
+            comp.Firing = false;
+            return;
+        }
+
+        EverythingIsWellToFire(comp);
+
+        var curTime = _gameTiming.CurTime;
+        comp.LastFire = curTime;
+        comp.NextFire = curTime + comp.ChargeTime;
+        comp.Firing = true;
+    }
+
+    private void UpdatePowerDraw(EntityUid uid, ParticleAcceleratorControlBoxComponent? comp = null)
+    {
+        if (!Resolve(uid, ref comp))
+            return;
+        if (!TryComp<PowerConsumerComponent>(comp.PowerBox, out var powerConsumer))
+            return;
+
+        var powerDraw = comp.BasePowerDraw;
+        if (comp.Enabled)
+            powerDraw += comp.LevelPowerDraw * (int) comp.SelectedStrength;
+
+        powerConsumer.DrawRate = powerDraw;
+    }
+
+    private void UpdateUI(EntityUid uid, ParticleAcceleratorControlBoxComponent? comp = null)
+    {
+        if (!Resolve(uid, ref comp))
+            return;
+        if (!_uiSystem.TryGetUi(uid, ParticleAcceleratorControlBoxUiKey.Key, out var bui))
+            return;
+
+        var draw = 0f;
+        var receive = 0f;
+
+        if (TryComp<PowerConsumerComponent>(comp.PowerBox, out var powerConsumer))
+        {
+            draw = powerConsumer.DrawRate;
+            receive = powerConsumer.ReceivedPower;
+        }
+
+        _uiSystem.SetUiState(bui, new ParticleAcceleratorUIState(
+            comp.Assembled,
+            comp.Enabled,
+            comp.SelectedStrength,
+            (int) draw,
+            (int) receive,
+            comp.StarboardEmitter != null,
+            comp.ForeEmitter != null,
+            comp.PortEmitter != null,
+            comp.PowerBox != null,
+            comp.FuelChamber != null,
+            comp.EndCap != null,
+            comp.InterfaceDisabled,
+            comp.MaxStrength,
+            comp.StrengthLocked
+        ));
+    }
+
+    private void UpdateAppearance(EntityUid uid, ParticleAcceleratorControlBoxComponent? comp = null, AppearanceComponent? appearance = null)
+    {
+        if (!Resolve(uid, ref comp))
+            return;
+
+        _appearanceSystem.SetData(
+            uid,
+            ParticleAcceleratorVisuals.VisualState,
+            TryComp<ApcPowerReceiverComponent>(uid, out var apcPower) && !apcPower.Powered
+                ? ParticleAcceleratorVisualState.Unpowered
+                : (ParticleAcceleratorVisualState) comp.SelectedStrength,
+            appearance
+        );
+    }
+
+    private void UpdatePartVisualStates(EntityUid uid, ParticleAcceleratorControlBoxComponent? controller = null)
+    {
+        if (!Resolve(uid, ref controller))
+            return;
+
+        var state = controller.Powered ? (ParticleAcceleratorVisualState) controller.SelectedStrength : ParticleAcceleratorVisualState.Unpowered;
+
+        // UpdatePartVisualState(ControlBox); (We are the control box)
+        if (controller.FuelChamber.HasValue)
+            _appearanceSystem.SetData(controller.FuelChamber!.Value, ParticleAcceleratorVisuals.VisualState, state);
+        if (controller.PowerBox.HasValue)
+            _appearanceSystem.SetData(controller.PowerBox!.Value, ParticleAcceleratorVisuals.VisualState, state);
+        if (controller.PortEmitter.HasValue)
+            _appearanceSystem.SetData(controller.PortEmitter!.Value, ParticleAcceleratorVisuals.VisualState, state);
+        if (controller.ForeEmitter.HasValue)
+            _appearanceSystem.SetData(controller.ForeEmitter!.Value, ParticleAcceleratorVisuals.VisualState, state);
+        if (controller.StarboardEmitter.HasValue)
+            _appearanceSystem.SetData(controller.StarboardEmitter!.Value, ParticleAcceleratorVisuals.VisualState, state);
+        //no endcap because it has no powerlevel-sprites
+    }
+
+    private IEnumerable<EntityUid> AllParts(EntityUid uid, ParticleAcceleratorControlBoxComponent? comp = null)
+    {
+        if (Resolve(uid, ref comp))
+        {
+            if (comp.FuelChamber.HasValue)
+                yield return comp.FuelChamber.Value;
+            if (comp.EndCap.HasValue)
+                yield return comp.EndCap.Value;
+            if (comp.PowerBox.HasValue)
+                yield return comp.PowerBox.Value;
+            if (comp.PortEmitter.HasValue)
+                yield return comp.PortEmitter.Value;
+            if (comp.ForeEmitter.HasValue)
+                yield return comp.ForeEmitter.Value;
+            if (comp.StarboardEmitter.HasValue)
+                yield return comp.StarboardEmitter.Value;
+        }
+    }
+
+    private void OnComponentStartup(EntityUid uid, ParticleAcceleratorControlBoxComponent comp, ComponentStartup args)
+    {
+        if (TryComp<ParticleAcceleratorPartComponent>(uid, out var part))
+            part.Master = uid;
+    }
+
+    private void OnComponentShutdown(EntityUid uid, ParticleAcceleratorControlBoxComponent comp, ComponentShutdown args)
+    {
+        if (TryComp<ParticleAcceleratorPartComponent>(uid, out var partStatus))
+            partStatus.Master = null;
+
+        var partQuery = GetEntityQuery<ParticleAcceleratorPartComponent>();
+        foreach (var part in AllParts(uid, comp))
+        {
+            if (partQuery.TryGetComponent(part, out var partData))
+                partData.Master = null;
+        }
+    }
+
+    // This is the power state for the PA control box itself.
+    // Keep in mind that the PA itself can keep firing as long as the HV cable under the power box has... power.
+    private void OnControlBoxPowerChange(EntityUid uid, ParticleAcceleratorControlBoxComponent comp, ref PowerChangedEvent args)
+    {
+        UpdateAppearance(uid, comp);
+
+        if (!args.Powered)
+            _uiSystem.TryCloseAll(uid, ParticleAcceleratorControlBoxUiKey.Key);
+    }
+
+    private void OnUISetEnableMessage(EntityUid uid, ParticleAcceleratorControlBoxComponent comp, ParticleAcceleratorSetEnableMessage msg)
+    {
+        if (!ParticleAcceleratorControlBoxUiKey.Key.Equals(msg.UiKey))
+            return;
+        if (comp.InterfaceDisabled)
+            return;
+        if (TryComp<ApcPowerReceiverComponent>(uid, out var apcPower) && !apcPower.Powered)
+            return;
+
+        if (msg.Enabled)
+        {
+            if (comp.Assembled)
+                SwitchOn(uid, (IPlayerSession?) msg.Session, comp);
+        }
+        else
+            SwitchOff(uid, (IPlayerSession?) msg.Session, comp);
+
+        UpdateUI(uid, comp);
+    }
+
+    private void OnUISetPowerMessage(EntityUid uid, ParticleAcceleratorControlBoxComponent comp, ParticleAcceleratorSetPowerStateMessage msg)
+    {
+        if (!ParticleAcceleratorControlBoxUiKey.Key.Equals(msg.UiKey))
+            return;
+        if (comp.InterfaceDisabled)
+            return;
+        if (TryComp<ApcPowerReceiverComponent>(uid, out var apcPower) && !apcPower.Powered)
+            return;
+
+        SetStrength(uid, msg.State, (IPlayerSession?) msg.Session, comp);
+
+        UpdateUI(uid, comp);
+    }
+
+    private void OnUIRescanMessage(EntityUid uid, ParticleAcceleratorControlBoxComponent comp, ParticleAcceleratorRescanPartsMessage msg)
+    {
+        if (!ParticleAcceleratorControlBoxUiKey.Key.Equals(msg.UiKey))
+            return;
+        if (comp.InterfaceDisabled)
+            return;
+        if (TryComp<ApcPowerReceiverComponent>(uid, out var apcPower) && !apcPower.Powered)
+            return;
+
+        RescanParts(uid, (IPlayerSession?) msg.Session, comp);
+
+        UpdateUI(uid, comp);
     }
 }

Content.Server/ParticleAccelerator/EntitySystems/ParticleAcceleratorSystem.Emitter.cs

@@ -0,0 +1,62 @@
+using Content.Server.ParticleAccelerator.Components;
+using Content.Server.Singularity.Components;
+using Content.Shared.Projectiles;
+using Content.Shared.Singularity.Components;
+using Robust.Shared.Physics.Components;
+
+namespace Content.Server.ParticleAccelerator.EntitySystems;
+
+public sealed partial class ParticleAcceleratorSystem
+{
+    private void FireEmitter(EntityUid uid, ParticleAcceleratorPowerState strength, ParticleAcceleratorEmitterComponent? emitter = null)
+    {
+        if (!Resolve(uid, ref emitter))
+            return;
+
+        var xformQuery = GetEntityQuery<TransformComponent>();
+        if (!xformQuery.TryGetComponent(uid, out var xform))
+        {
+            Logger.Error("ParticleAccelerator attempted to emit a particle without (having) a transform from which to base its initial position and orientation.");
+            return;
+        }
+
+        var emitted = Spawn(emitter.EmittedPrototype, xform.Coordinates);
+
+        if (xformQuery.TryGetComponent(emitted, out var particleXform))
+            _transformSystem.SetLocalRotation(emitted, xform.LocalRotation, particleXform);
+
+        if (TryComp<PhysicsComponent>(emitted, out var particlePhys))
+        {
+            var angle = _transformSystem.GetWorldRotation(uid, xformQuery);
+            _physicsSystem.SetBodyStatus(particlePhys, BodyStatus.InAir);
+
+            var velocity = angle.ToWorldVec() * 20f;
+            if (TryComp<PhysicsComponent>(uid, out var phys))
+                velocity += phys.LinearVelocity; // Inherit velocity from parent so if the clown has strapped a dozen engines to departures we don't outpace the particles.
+
+            _physicsSystem.SetLinearVelocity(emitted, velocity, body: particlePhys);
+        }
+
+        if (TryComp<ProjectileComponent>(emitted, out var proj))
+            _projectileSystem.SetShooter(proj, uid);
+
+        if (TryComp<SinguloFoodComponent>(emitted, out var food))
+        {
+            // TODO: Unhardcode this.
+            food.Energy = strength switch
+            {
+                ParticleAcceleratorPowerState.Standby => 0,
+                ParticleAcceleratorPowerState.Level0 => 1,
+                ParticleAcceleratorPowerState.Level1 => 3,
+                ParticleAcceleratorPowerState.Level2 => 6,
+                ParticleAcceleratorPowerState.Level3 => 10,
+                _ => 0,
+            } * 10;
+        }
+
+        if (TryComp<ParticleProjectileComponent>(emitted, out var particle))
+            particle.State = strength;
+
+        _appearanceSystem.SetData(emitted, ParticleAcceleratorVisuals.VisualState, strength);
+    }
+}

Content.Server/ParticleAccelerator/EntitySystems/ParticleAcceleratorSystem.Parts.cs

@@ -1,30 +1,162 @@
 using Content.Server.ParticleAccelerator.Components;
 using JetBrains.Annotations;
-using Robust.Shared.Physics.Components;
+using Robust.Server.Player;
+using Robust.Shared.Map.Components;
 using Robust.Shared.Physics.Events;
+using System.Diagnostics.CodeAnalysis;
 
-namespace Content.Server.ParticleAccelerator.EntitySystems
+namespace Content.Server.ParticleAccelerator.EntitySystems;
+
+[UsedImplicitly]
+public sealed partial class ParticleAcceleratorSystem
 {
-    [UsedImplicitly]
-    public sealed partial class ParticleAcceleratorSystem
-    {
     private void InitializePartSystem()
     {
+        SubscribeLocalEvent<ParticleAcceleratorPartComponent, ComponentShutdown>(OnComponentShutdown);
         SubscribeLocalEvent<ParticleAcceleratorPartComponent, MoveEvent>(OnMoveEvent);
         SubscribeLocalEvent<ParticleAcceleratorPartComponent, PhysicsBodyTypeChangedEvent>(BodyTypeChanged);
     }
 
-        private static void BodyTypeChanged(
+    public void RescanParts(EntityUid uid, IPlayerSession? user = null, ParticleAcceleratorControlBoxComponent? controller = null)
-            EntityUid uid,
-            ParticleAcceleratorPartComponent component,
-            ref PhysicsBodyTypeChangedEvent args)
     {
-            component.OnAnchorChanged();
+        if (!Resolve(uid, ref controller))
+            return;
+
+        SwitchOff(uid, user, controller);
+
+        var partQuery = GetEntityQuery<ParticleAcceleratorPartComponent>();
+        foreach (var part in AllParts(uid, controller))
+        {
+            if (partQuery.TryGetComponent(part, out var partState))
+                partState.Master = null;
         }
 
-        private static void OnMoveEvent(EntityUid uid, ParticleAcceleratorPartComponent component, ref MoveEvent args)
+        controller.Assembled = false;
+        controller.FuelChamber = null;
+        controller.EndCap = null;
+        controller.PowerBox = null;
+        controller.PortEmitter = null;
+        controller.ForeEmitter = null;
+        controller.StarboardEmitter = null;
+
+        var xformQuery = GetEntityQuery<TransformComponent>();
+        if (!xformQuery.TryGetComponent(uid, out var xform) || !xform.Anchored)
+            return;
+
+        var gridUid = xform.GridUid;
+        if (gridUid == null || gridUid != xform.ParentUid || !_mapManager.TryGetGrid(gridUid, out var grid))
+            return;
+
+        // Find fuel chamber first by scanning cardinals.
+        var fuelQuery = GetEntityQuery<ParticleAcceleratorFuelChamberComponent>();
+        foreach (var adjacent in grid.GetCardinalNeighborCells(xform.Coordinates))
         {
-            component.Moved();
+            if (fuelQuery.HasComponent(adjacent)
+            && partQuery.TryGetComponent(adjacent, out var partState)
+            && partState.Master == null)
+            {
+                controller.FuelChamber = adjacent;
+                break;
             }
         }
+
+        if (controller.FuelChamber == null)
+        {
+            UpdateUI(uid, controller);
+            return;
+        }
+
+        // Align ourselves to match fuel chamber orientation.
+        // This means that if you mess up the orientation of the control box it's not a big deal,
+        // because the sprite is far from obvious about the orientation.
+        var fuelXform = xformQuery.GetComponent(controller.FuelChamber!.Value);
+        var rotation = fuelXform.LocalRotation;
+        _transformSystem.SetLocalRotation(uid, rotation, xform);
+
+        // Calculate offsets for each of the parts of the PA.
+        // These are all done relative to the fuel chamber BC that is basically the center of the machine.
+        var positionFuelChamber = grid.TileIndicesFor(fuelXform.Coordinates);                           //       // 
+        var positionEndCap = positionFuelChamber + (Vector2i) rotation.RotateVec((0, 1));               //   n   // n: End Cap
+        var positionPowerBox = positionFuelChamber + (Vector2i) rotation.RotateVec((0, -1));            //  CF   // C: Control Box, F: Fuel Chamber
+        var positionPortEmitter = positionFuelChamber + (Vector2i) rotation.RotateVec((1, -2));         //   P   // P: Power Box
+        var positionForeEmitter = positionFuelChamber + (Vector2i) rotation.RotateVec((0, -2));         //  EEE  // E: Emitter (Starboard, Fore, Port)
+        var positionStarboardEmitter = positionFuelChamber + (Vector2i) rotation.RotateVec((-1, -2));   //       //
+
+        ScanPart<ParticleAcceleratorEndCapComponent>(gridUid!.Value, positionEndCap, rotation, out controller.EndCap, out var _, grid);
+        ScanPart<ParticleAcceleratorPowerBoxComponent>(gridUid!.Value, positionPowerBox, rotation, out controller.PowerBox, out var _, grid);
+
+        if (!ScanPart<ParticleAcceleratorEmitterComponent>(gridUid!.Value, positionPortEmitter, rotation, out controller.PortEmitter, out var portEmitter, grid)
+        || portEmitter!.Type != ParticleAcceleratorEmitterType.Port)
+            controller.PortEmitter = null;
+
+        if (!ScanPart<ParticleAcceleratorEmitterComponent>(gridUid!.Value, positionForeEmitter, rotation, out controller.ForeEmitter, out var foreEmitter, grid)
+        || foreEmitter!.Type != ParticleAcceleratorEmitterType.Fore)
+            controller.ForeEmitter = null;
+
+        if (!ScanPart<ParticleAcceleratorEmitterComponent>(gridUid!.Value, positionStarboardEmitter, rotation, out controller.StarboardEmitter, out var starboardEmitter, grid)
+        || starboardEmitter!.Type != ParticleAcceleratorEmitterType.Starboard)
+            controller.StarboardEmitter = null;
+
+        controller.Assembled =
+            controller.FuelChamber.HasValue
+            && controller.EndCap.HasValue
+            && controller.PowerBox.HasValue
+            && controller.PortEmitter.HasValue
+            && controller.ForeEmitter.HasValue
+            && controller.StarboardEmitter.HasValue;
+
+        foreach (var part in AllParts(uid, controller))
+        {
+            if (partQuery.TryGetComponent(part, out var partState))
+                partState.Master = uid;
+        }
+
+        UpdatePowerDraw(uid, controller);
+        UpdateUI(uid, controller);
+    }
+
+    private bool ScanPart<T>(EntityUid uid, Vector2i coordinates, Angle? rotation, [NotNullWhen(true)] out EntityUid? part, [NotNullWhen(true)] out T? comp, MapGridComponent? grid = null)
+        where T : Component
+    {
+        if (!Resolve(uid, ref grid))
+        {
+            part = null;
+            comp = null;
+            return false;
+        }
+
+        var compQuery = GetEntityQuery<T>();
+        foreach (var entity in grid.GetAnchoredEntities(coordinates))
+        {
+            if (compQuery.TryGetComponent(entity, out comp)
+            && TryComp<ParticleAcceleratorPartComponent>(entity, out var partState) && partState.Master == null
+            && (rotation == null || MathHelper.CloseTo(Transform(entity).LocalRotation.Theta, rotation!.Value.Theta)))
+            {
+                part = entity;
+                return true;
+            }
+        }
+
+        part = null;
+        comp = null;
+        return false;
+    }
+
+    private void OnComponentShutdown(EntityUid uid, ParticleAcceleratorPartComponent comp, ComponentShutdown args)
+    {
+        if (EntityManager.EntityExists(comp.Master))
+            RescanParts(comp.Master!.Value);
+    }
+
+    private void BodyTypeChanged(EntityUid uid, ParticleAcceleratorPartComponent comp, ref PhysicsBodyTypeChangedEvent args)
+    {
+        if (EntityManager.EntityExists(comp.Master))
+            RescanParts(comp.Master!.Value);
+    }
+
+    private void OnMoveEvent(EntityUid uid, ParticleAcceleratorPartComponent comp, ref MoveEvent args)
+    {
+        if (EntityManager.EntityExists(comp.Master))
+            RescanParts(comp.Master!.Value);
+    }
 }

Content.Server/ParticleAccelerator/EntitySystems/ParticleAcceleratorSystem.PowerBox.cs

@@ -1,22 +1,28 @@
 using Content.Server.ParticleAccelerator.Components;
 using Content.Server.Power.EntitySystems;
 
-namespace Content.Server.ParticleAccelerator.EntitySystems
+namespace Content.Server.ParticleAccelerator.EntitySystems;
+
+public sealed partial class ParticleAcceleratorSystem
 {
-    public sealed partial class ParticleAcceleratorSystem
-    {
     private void InitializePowerBoxSystem()
     {
         SubscribeLocalEvent<ParticleAcceleratorPowerBoxComponent, PowerConsumerReceivedChanged>(PowerBoxReceivedChanged);
     }
 
-        private void PowerBoxReceivedChanged(
+    private void PowerBoxReceivedChanged(EntityUid uid, ParticleAcceleratorPowerBoxComponent component, ref PowerConsumerReceivedChanged args)
-            EntityUid uid,
-            ParticleAcceleratorPowerBoxComponent component,
-            ref PowerConsumerReceivedChanged args)
     {
-            if (TryComp(uid, out ParticleAcceleratorPartComponent? paPart))
+        if (!TryComp<ParticleAcceleratorPartComponent>(uid, out var part))
-                paPart.Master?.PowerBoxReceivedChanged(args);
+            return;
-        }
+        if (!TryComp<ParticleAcceleratorControlBoxComponent>(part.Master, out var controller))
+            return;
+
+        var master = part.Master!.Value;
+        if (controller.Enabled && args.ReceivedPower >= args.DrawRate * ParticleAcceleratorControlBoxComponent.RequiredPowerRatio)
+            PowerOn(master, comp: controller);
+        else
+            PowerOff(master, comp: controller);
+
+        UpdateUI(master, controller);
     }
 }

Content.Server/ParticleAccelerator/EntitySystems/ParticleAcceleratorSystem.cs

@@ -1,7 +1,23 @@
+using Content.Server.Administration.Logs;
+using Content.Server.Projectiles;
+using Robust.Shared.Physics.Systems;
+using Robust.Shared.Map;
+using Robust.Shared.Timing;
+using Robust.Server.GameObjects;
+
 namespace Content.Server.ParticleAccelerator.EntitySystems;
 
 public sealed partial class ParticleAcceleratorSystem : EntitySystem
 {
+    [Dependency] private readonly IAdminLogManager _adminLogger = default!;
+    [Dependency] private readonly IGameTiming _gameTiming = default!;
+    [Dependency] private readonly IMapManager _mapManager = default!;
+    [Dependency] private readonly ProjectileSystem _projectileSystem = default!;
+    [Dependency] private readonly SharedAppearanceSystem _appearanceSystem = default!;
+    [Dependency] private readonly SharedPhysicsSystem _physicsSystem = default!;
+    [Dependency] private readonly SharedTransformSystem _transformSystem = default!;
+    [Dependency] private readonly UserInterfaceSystem _uiSystem = default!;
+
     public override void Initialize()
     {
         base.Initialize();

Content.Server/ParticleAccelerator/Wires/ParticleAcceleratorInterfaceWireAction.cs

@@ -0,0 +1,35 @@
+using Content.Server.ParticleAccelerator.Components;
+using Content.Server.Wires;
+using Content.Shared.Singularity.Components;
+using Content.Shared.Wires;
+
+namespace Content.Server.ParticleAccelerator.Wires;
+
+public sealed class ParticleAcceleratorKeyboardWireAction : ComponentWireAction<ParticleAcceleratorControlBoxComponent>
+{
+    public override string Name { get; set; } = "wire-name-pa-keyboard";
+    public override Color Color { get; set; } = Color.LimeGreen;
+    public override object StatusKey { get; } = ParticleAcceleratorWireStatus.Keyboard;
+
+    public override StatusLightState? GetLightState(Wire wire, ParticleAcceleratorControlBoxComponent component)
+    {
+        return component.InterfaceDisabled ? StatusLightState.BlinkingFast : StatusLightState.On;
+    }
+
+    public override bool Cut(EntityUid user, Wire wire, ParticleAcceleratorControlBoxComponent controller)
+    {
+        controller.InterfaceDisabled = true;
+        return true;
+    }
+
+    public override bool Mend(EntityUid user, Wire wire, ParticleAcceleratorControlBoxComponent controller)
+    {
+        controller.InterfaceDisabled = false;
+        return true;
+    }
+
+    public override void Pulse(EntityUid user, Wire wire, ParticleAcceleratorControlBoxComponent controller)
+    {
+        controller.InterfaceDisabled = !controller.InterfaceDisabled;
+    }
+}

Content.Server/ParticleAccelerator/Wires/ParticleAcceleratorLimiterWireAction.cs

@@ -0,0 +1,69 @@
+using Content.Server.ParticleAccelerator.Components;
+using Content.Server.ParticleAccelerator.EntitySystems;
+using Content.Server.Popups;
+using Content.Server.Wires;
+using Content.Shared.Popups;
+using Content.Shared.Singularity.Components;
+using Content.Shared.Wires;
+using Robust.Server.GameObjects;
+
+namespace Content.Server.ParticleAccelerator.Wires;
+
+public sealed class ParticleAcceleratorLimiterWireAction : ComponentWireAction<ParticleAcceleratorControlBoxComponent>
+{
+    public override string Name { get; set; } = "wire-name-pa-limiter";
+    public override Color Color { get; set; } = Color.Teal;
+    public override object StatusKey { get; } = ParticleAcceleratorWireStatus.Limiter;
+
+    public override StatusLightData? GetStatusLightData(Wire wire)
+    {
+        var result = base.GetStatusLightData(wire);
+
+        if (result.HasValue
+        && EntityManager.TryGetComponent<ParticleAcceleratorControlBoxComponent>(wire.Owner, out var controller)
+        && controller.MaxStrength >= ParticleAcceleratorPowerState.Level3)
+            result = new(Color.Purple, result.Value.State, result.Value.Text);
+
+        return result;
+    }
+
+    public override StatusLightState? GetLightState(Wire wire, ParticleAcceleratorControlBoxComponent component)
+    {
+        return StatusLightState.On;
+    }
+
+    public override bool Cut(EntityUid user, Wire wire, ParticleAcceleratorControlBoxComponent controller)
+    {
+        controller.MaxStrength = ParticleAcceleratorPowerState.Level3;
+        return true;
+    }
+
+    public override bool Mend(EntityUid user, Wire wire, ParticleAcceleratorControlBoxComponent controller)
+    {
+
+        controller.MaxStrength = ParticleAcceleratorPowerState.Level2;
+        if (controller.SelectedStrength <= controller.MaxStrength || controller.StrengthLocked)
+            return true;
+
+        // Yes, it's a feature that mending this wire WON'T WORK if the strength wire is also cut.
+        // Since that blocks SetStrength().
+        var paSystem = EntityManager.System<ParticleAcceleratorSystem>();
+        var userSession = EntityManager.TryGetComponent<ActorComponent>(user, out var actor) ? actor.PlayerSession : null;
+        paSystem.SetStrength(wire.Owner, controller.MaxStrength, userSession, controller);
+        return true;
+    }
+
+    public override void Pulse(EntityUid user, Wire wire, ParticleAcceleratorControlBoxComponent controller)
+    {
+        EntityManager.System<PopupSystem>().PopupEntity(
+            Loc.GetString("particle-accelerator-control-box-component-wires-update-limiter-on-pulse"),
+            user,
+            PopupType.SmallCaution
+        );
+    }
+
+    public override void Update(Wire wire)
+    {
+
+    }
+}

Content.Server/ParticleAccelerator/Wires/ParticleAcceleratorStrengthWireAction.cs

@@ -0,0 +1,40 @@
+using Content.Server.ParticleAccelerator.Components;
+using Content.Server.ParticleAccelerator.EntitySystems;
+using Content.Server.Wires;
+using Content.Shared.Singularity.Components;
+using Content.Shared.Wires;
+using Robust.Server.GameObjects;
+using Robust.Shared.Random;
+
+namespace Content.Server.ParticleAccelerator.Wires;
+
+public sealed class ParticleAcceleratorStrengthWireAction : ComponentWireAction<ParticleAcceleratorControlBoxComponent>
+{
+    public override string Name { get; set; } = "wire-name-pa-strength";
+    public override Color Color { get; set; } = Color.Blue;
+    public override object StatusKey { get; } = ParticleAcceleratorWireStatus.Strength;
+
+    public override StatusLightState? GetLightState(Wire wire, ParticleAcceleratorControlBoxComponent component)
+    {
+        return component.StrengthLocked ? StatusLightState.BlinkingSlow : StatusLightState.On;
+    }
+
+    public override bool Cut(EntityUid user, Wire wire, ParticleAcceleratorControlBoxComponent controller)
+    {
+        controller.StrengthLocked = true;
+        return true;
+    }
+
+    public override bool Mend(EntityUid user, Wire wire, ParticleAcceleratorControlBoxComponent controller)
+    {
+        controller.StrengthLocked = false;
+        return true;
+    }
+
+    public override void Pulse(EntityUid user, Wire wire, ParticleAcceleratorControlBoxComponent controller)
+    {
+        var paSystem = EntityManager.System<ParticleAcceleratorSystem>();
+        var userSession = EntityManager.TryGetComponent<ActorComponent>(user, out var actor) ? actor.PlayerSession : null;
+        paSystem.SetStrength(wire.Owner, (ParticleAcceleratorPowerState) ((int) controller.SelectedStrength + 1), userSession, controller);
+    }
+}

Content.Server/ParticleAccelerator/Wires/ParticleAcceleratorToggleWireAction.cs

@@ -0,0 +1,49 @@
+using Content.Server.ParticleAccelerator.Components;
+using Content.Server.ParticleAccelerator.EntitySystems;
+using Content.Server.Wires;
+using Content.Shared.Singularity.Components;
+using Content.Shared.Wires;
+using Robust.Server.GameObjects;
+
+namespace Content.Server.ParticleAccelerator.Wires;
+
+public sealed class ParticleAcceleratorPowerWireAction : ComponentWireAction<ParticleAcceleratorControlBoxComponent>
+{
+    public override string Name { get; set; } = "wire-name-pa-power";
+    public override Color Color { get; set; } = Color.Yellow;
+    public override object StatusKey { get; } = ParticleAcceleratorWireStatus.Power;
+
+    public override StatusLightState? GetLightState(Wire wire, ParticleAcceleratorControlBoxComponent component)
+    {
+        if (!component.CanBeEnabled)
+            return StatusLightState.Off;
+        return component.Enabled ? StatusLightState.On : StatusLightState.BlinkingSlow;
+    }
+
+    public override bool Cut(EntityUid user, Wire wire, ParticleAcceleratorControlBoxComponent controller)
+    {
+        var paSystem = EntityManager.System<ParticleAcceleratorSystem>();
+        var userSession = EntityManager.TryGetComponent<ActorComponent>(user, out var actor) ? actor.PlayerSession : null;
+
+        controller.CanBeEnabled = false;
+        paSystem.SwitchOff(wire.Owner, userSession, controller);
+        return true;
+    }
+
+    public override bool Mend(EntityUid user, Wire wire, ParticleAcceleratorControlBoxComponent controller)
+    {
+        controller.CanBeEnabled = true;
+        return true;
+    }
+
+    public override void Pulse(EntityUid user, Wire wire, ParticleAcceleratorControlBoxComponent controller)
+    {
+        var paSystem = EntityManager.System<ParticleAcceleratorSystem>();
+        var userSession = EntityManager.TryGetComponent<ActorComponent>(user, out var actor) ? actor.PlayerSession : null;
+
+        if (controller.Enabled)
+            paSystem.SwitchOff(wire.Owner, userSession, controller);
+        else if (controller.Assembled)
+            paSystem.SwitchOn(wire.Owner, userSession, controller);
+    }
+}

Content.Server/Singularity/EntitySystems/SingularityGeneratorSystem.cs

@@ -7,9 +7,9 @@ namespace Content.Server.Singularity.EntitySystems;
 
 public sealed class SingularityGeneratorSystem : EntitySystem
 {
-#region Dependencies
+    #region Dependencies
     [Dependency] private readonly IViewVariablesManager _vvm = default!;
-#endregion Dependencies
+    #endregion Dependencies
 
     public override void Initialize()
     {
@@ -40,29 +40,32 @@ public sealed class SingularityGeneratorSystem : EntitySystem
     /// <param name="comp">The state of the singularity generator.</param>
     private void OnPassThreshold(EntityUid uid, SingularityGeneratorComponent? comp)
     {
-        if(!Resolve(uid, ref comp))
+        if (!Resolve(uid, ref comp))
             return;
 
-        SetPower(comp, 0);
+        SetPower(uid, 0, comp);
-        EntityManager.SpawnEntity(comp.SpawnPrototype, Transform(comp.Owner).Coordinates);
+        EntityManager.SpawnEntity(comp.SpawnPrototype, Transform(uid).Coordinates);
     }
 
-#region Getters/Setters
+    #region Getters/Setters
     /// <summary>
     /// Setter for <see cref="SingularityGeneratorComponent.Power"/>
     /// If the singularity generator passes its threshold it also spawns a singularity.
     /// </summary>
     /// <param name="comp">The singularity generator component.</param>
     /// <param name="value">The new power level for the generator component to have.</param>
-    public void SetPower(SingularityGeneratorComponent comp, float value)
+    public void SetPower(EntityUid uid, float value, SingularityGeneratorComponent? comp = null)
     {
+        if (!Resolve(uid, ref comp))
+            return;
+
         var oldValue = comp.Power;
         if (value == oldValue)
             return;
 
         comp.Power = value;
         if (comp.Power >= comp.Threshold && oldValue < comp.Threshold)
-            OnPassThreshold(comp.Owner, comp);
+            OnPassThreshold(uid, comp);
     }
 
     /// <summary>
@@ -71,48 +74,22 @@ public sealed class SingularityGeneratorSystem : EntitySystem
     /// </summary>
     /// <param name="comp">The singularity generator component.</param>
     /// <param name="value">The new threshold power level for the generator component to have.</param>
-    public void SetThreshold(SingularityGeneratorComponent comp, float value)
+    public void SetThreshold(EntityUid uid, float value, SingularityGeneratorComponent? comp = null)
     {
+        if (!Resolve(uid, ref comp))
+            return;
+
         var oldValue = comp.Threshold;
         if (value == comp.Threshold)
             return;
 
         comp.Power = value;
         if (comp.Power >= comp.Threshold && comp.Power < oldValue)
-            OnPassThreshold(comp.Owner, comp);
+            OnPassThreshold(uid, comp);
-    }
-#region VV
-    /// <summary>
-    /// VV setter for <see cref="SingularityGeneratorComponent.Power"/>
-    /// If the singularity generator passes its threshold it also spawns a singularity.
-    /// </summary>
-    /// <param name="uid">The entity hosting the singularity generator that is being modified.</param>
-    /// <param name="value">The value of the new power level the singularity generator should have.</param>
-    /// <param name="comp">The singularity generator to change the power level of.</param>
-    public void SetPower(EntityUid uid, float value, SingularityGeneratorComponent? comp)
-    {
-        if(!Resolve(uid, ref comp))
-            return;
-        SetPower(comp, value);
     }
+    #endregion Getters/Setters
 
-    /// <summary>
+    #region Event Handlers
-    /// VV setter for <see cref="SingularityGeneratorComponent.Threshold"/>
-    /// If the singularity generator has passed its new threshold it also spawns a singularity.
-    /// </summary>
-    /// <param name="uid">The entity hosting the singularity generator that is being modified.</param>
-    /// <param name="value">The value of the new threshold power level the singularity generator should have.</param>
-    /// <param name="comp">The singularity generator to change the threshold power level of.</param>
-    public void SetThreshold(EntityUid uid, float value, SingularityGeneratorComponent? comp)
-    {
-        if(!Resolve(uid, ref comp))
-            return;
-        SetThreshold(comp, value);
-    }
-#endregion VV
-#endregion Getters/Setters
-
-#region Event Handlers
     /// <summary>
     /// Handles PA Particles colliding with a singularity generator.
     /// Adds the power from the particles to the generator.
@@ -123,10 +100,10 @@ public sealed class SingularityGeneratorSystem : EntitySystem
     /// <param name="args">The state of the beginning of the collision.</param>
     private void HandleParticleCollide(EntityUid uid, ParticleProjectileComponent component, ref StartCollideEvent args)
     {
-        if (EntityManager.TryGetComponent<SingularityGeneratorComponent?>(args.OtherEntity, out var singularityGeneratorComponent))
+        if (EntityManager.TryGetComponent<SingularityGeneratorComponent>(args.OtherEntity, out var singularityGeneratorComponent))
         {
             SetPower(
-                singularityGeneratorComponent,
+                args.OtherEntity,
                 singularityGeneratorComponent.Power + component.State switch
                 {
                     ParticleAcceleratorPowerState.Standby => 0,
@@ -135,9 +112,11 @@ public sealed class SingularityGeneratorSystem : EntitySystem
                     ParticleAcceleratorPowerState.Level2 => 4,
                     ParticleAcceleratorPowerState.Level3 => 8,
                     _ => 0
-            });
+                },
+                singularityGeneratorComponent
+            );
             EntityManager.QueueDeleteEntity(uid);
         }
     }
-#endregion Event Handlers
+    #endregion Event Handlers
 }

Content.Server/Singularity/StartSingularityEngineCommand.cs

@@ -1,5 +1,6 @@
 using Content.Server.Administration;
 using Content.Server.ParticleAccelerator.Components;
+using Content.Server.ParticleAccelerator.EntitySystems;
 using Content.Server.Singularity.Components;
 using Content.Server.Singularity.EntitySystems;
 using Content.Shared.Administration;
@@ -44,12 +45,18 @@ namespace Content.Server.Singularity
             }
 
             // Setup PA
-            foreach (var comp in entityManager.EntityQuery<ParticleAcceleratorControlBoxComponent>())
+            var paSystem = entitySystemManager.GetEntitySystem<ParticleAcceleratorSystem>();
+            var paQuery = entityManager.EntityQueryEnumerator<ParticleAcceleratorControlBoxComponent>();
+            while (paQuery.MoveNext(out var paId, out var paControl))
             {
-                comp.RescanParts();
+                paSystem.RescanParts(paId, controller: paControl);
-                comp.SetStrength(ParticleAcceleratorPowerState.Level0);
+                if (!paControl.Assembled)
-                comp.SwitchOn();
+                    continue;
+
+                paSystem.SetStrength(paId, ParticleAcceleratorPowerState.Level0, comp: paControl);
+                paSystem.SwitchOn(paId, comp: paControl);
             }
+
             shell.WriteLine("Done!");
         }
     }

Content.Shared/Singularity/Components/SharedParticleAcceleratorComponent.cs

@@ -22,13 +22,13 @@ namespace Content.Shared.Singularity.Components
     }
 
     [NetSerializable, Serializable]
-    public enum ParticleAcceleratorPowerState
+    public enum ParticleAcceleratorPowerState : byte
     {
         Standby = ParticleAcceleratorVisualState.Powered,
         Level0 = ParticleAcceleratorVisualState.Level0,
         Level1 = ParticleAcceleratorVisualState.Level1,
         Level2 = ParticleAcceleratorVisualState.Level2,
-        Level3 = ParticleAcceleratorVisualState.Level3
+        Level3 = ParticleAcceleratorVisualState.Level3,
     }
 
     public enum ParticleAcceleratorVisualLayers
@@ -56,9 +56,9 @@ namespace Content.Shared.Singularity.Components
         public int PowerReceive;
 
         //dont need a bool for the controlbox because... this is sent to the controlbox :D
-        public bool EmitterLeftExists;
+        public bool EmitterStarboardExists;
-        public bool EmitterCenterExists;
+        public bool EmitterForeExists;
-        public bool EmitterRightExists;
+        public bool EmitterPortExists;
         public bool PowerBoxExists;
         public bool FuelChamberExists;
         public bool EndCapExists;
@@ -67,16 +67,16 @@ namespace Content.Shared.Singularity.Components
         public ParticleAcceleratorPowerState MaxLevel;
         public bool WirePowerBlock;
 
-        public ParticleAcceleratorUIState(bool assembled, bool enabled, ParticleAcceleratorPowerState state, int powerReceive, int powerDraw, bool emitterLeftExists, bool emitterCenterExists, bool emitterRightExists, bool powerBoxExists, bool fuelChamberExists, bool endCapExists, bool interfaceBlock, ParticleAcceleratorPowerState maxLevel, bool wirePowerBlock)
+        public ParticleAcceleratorUIState(bool assembled, bool enabled, ParticleAcceleratorPowerState state, int powerReceive, int powerDraw, bool emitterStarboardExists, bool emitterForeExists, bool emitterPortExists, bool powerBoxExists, bool fuelChamberExists, bool endCapExists, bool interfaceBlock, ParticleAcceleratorPowerState maxLevel, bool wirePowerBlock)
         {
             Assembled = assembled;
             Enabled = enabled;
             State = state;
             PowerDraw = powerDraw;
             PowerReceive = powerReceive;
-            EmitterLeftExists = emitterLeftExists;
+            EmitterStarboardExists = emitterStarboardExists;
-            EmitterCenterExists = emitterCenterExists;
+            EmitterForeExists = emitterForeExists;
-            EmitterRightExists = emitterRightExists;
+            EmitterPortExists = emitterPortExists;
             PowerBoxExists = powerBoxExists;
             FuelChamberExists = fuelChamberExists;
             EndCapExists = endCapExists;

Resources/Locale/en-US/wires/wire-names.ftl

@@ -14,3 +14,7 @@ wire-name-power = POWR
 wire-name-arcade-invincible = MNGR
 wire-name-vending-contraband = MNGR
 wire-name-vending-eject = VEND
+wire-name-pa-keyboard = KEYB
+wire-name-pa-limiter = LIMT
+wire-name-pa-power = POWR
+wire-name-pa-strength = STRC

Resources/Prototypes/Catalog/Fills/Crates/engines.yml

@@ -69,9 +69,9 @@
   - type: StorageFill
     contents:
       - id: MachineParticleAcceleratorEndCapCircuitboard
-      - id: MachineParticleAcceleratorEmitterLeftCircuitboard
+      - id: MachineParticleAcceleratorEmitterStarboardCircuitboard
-      - id: MachineParticleAcceleratorEmitterCenterCircuitboard
+      - id: MachineParticleAcceleratorEmitterForeCircuitboard
-      - id: MachineParticleAcceleratorEmitterRightCircuitboard
+      - id: MachineParticleAcceleratorEmitterPortCircuitboard
       - id: MachineParticleAcceleratorFuelChamberCircuitboard
       - id: MachineParticleAcceleratorPowerBoxCircuitboard
       - id: ParticleAcceleratorComputerCircuitboard

Resources/Prototypes/Entities/Objects/Devices/Circuitboards/Machine/particle_accelerator.yml

@@ -48,43 +48,43 @@
 # Emitter
 
 - type: entity
-  id: MachineParticleAcceleratorEmitterLeftCircuitboard
+  id: MachineParticleAcceleratorEmitterStarboardCircuitboard
   parent: BaseMachineCircuitboard
-  name: PA emitter left board
+  name: PA starboard emitter board
   description: A machine board for a particle accelerator left emitter
   components:
     - type: Sprite
       state: engineering
     - type: MachineBoard
-      prototype: ParticleAcceleratorEmitterLeftUnfinished
+      prototype: ParticleAcceleratorEmitterStarboardUnfinished
       materialRequirements:
         Glass: 5
         Steel: 5
 
 - type: entity
-  id: MachineParticleAcceleratorEmitterCenterCircuitboard
+  id: MachineParticleAcceleratorEmitterForeCircuitboard
   parent: BaseMachineCircuitboard
-  name: PA emitter center board
+  name: PA fore emitter board
   description: A machine board for a particle accelerator center emitter
   components:
     - type: Sprite
       state: engineering
     - type: MachineBoard
-      prototype: ParticleAcceleratorEmitterCenterUnfinished
+      prototype: ParticleAcceleratorEmitterForeUnfinished
       materialRequirements:
         Glass: 5
         Steel: 5
 
 - type: entity
-  id: MachineParticleAcceleratorEmitterRightCircuitboard
+  id: MachineParticleAcceleratorEmitterPortCircuitboard
   parent: BaseMachineCircuitboard
-  name: PA emitter right board
+  name: PA port emitter board
   description: A machine board for a particle accelerator right emitter
   components:
     - type: Sprite
       state: engineering
     - type: MachineBoard
-      prototype: ParticleAcceleratorEmitterRightUnfinished
+      prototype: ParticleAcceleratorEmitterPortUnfinished
       materialRequirements:
         Glass: 5
         Steel: 5

Resources/Prototypes/Entities/Structures/Power/Generation/PA/control_box.yml

@@ -1,28 +1,17 @@
 - type: entity
-  parent: ParticleAcceleratorBase
+  parent: ParticleAcceleratorFinishedPart
   id: ParticleAcceleratorControlBox
   name: PA control computer
   description: This controls the density of the particles.
   components:
   - type: Sprite
     sprite: Structures/Power/Generation/PA/control_box.rsi
-      layers:
+  - type: ParticleAcceleratorControlBox
-        - state: completed
-          map: [ "enum.ParticleAcceleratorVisualLayers.Base" ]
-        - state: unlitp
-          map: [ "enum.ParticleAcceleratorVisualLayers.Unlit" ]
-          shader: unshaded
-          visible: false
-    - type: Appearance
-    - type: ParticleAcceleratorPartVisuals
-      stateBase: unlit
   - type: ApcPowerReceiver
     powerLoad: 250
   - type: ExtensionCableReceiver
-    - type: ParticleAcceleratorControlBox
   - type: Construction
     graph: ParticleAcceleratorControlBox
-      node: completed
   - type: ActivatableUI
     key: enum.ParticleAcceleratorControlBoxUiKey.Key
   - type: ActivatableUIRequiresPower

Resources/Prototypes/Entities/Structures/Power/Generation/PA/emitter.yml

@@ -1,76 +1,76 @@
 - type: entity
   parent: ParticleAcceleratorFinishedPart
-  id: ParticleAcceleratorEmitterLeft
+  id: ParticleAcceleratorEmitterPort
-  name: PA containment emitter L
+  name: PA port containment emitter
   description: This launchs the Alpha particles, might not want to stand near this end.
   components:
   - type: Sprite
-      sprite: Structures/Power/Generation/PA/emitter_left.rsi
+    sprite: Structures/Power/Generation/PA/emitter_port.rsi
   - type: ParticleAcceleratorEmitter
-      emitterType: Left
+    emitterType: Port
   - type: Construction
-      graph: ParticleAcceleratorEmitterLeft
+    graph: ParticleAcceleratorEmitterPort
 
 - type: entity
   parent: ParticleAcceleratorFinishedPart
-  id: ParticleAcceleratorEmitterCenter
+  id: ParticleAcceleratorEmitterFore
-  name: PA containment emitter C
+  name: PA fore containment emitter
   description: This launchs the Alpha particles, might not want to stand near this end.
   components:
   - type: Sprite
-      sprite: Structures/Power/Generation/PA/emitter_center.rsi
+    sprite: Structures/Power/Generation/PA/emitter_fore.rsi
   - type: ParticleAcceleratorEmitter
-      emitterType: Center
+    emitterType: Fore
   - type: Construction
-      graph: ParticleAcceleratorEmitterCenter
+    graph: ParticleAcceleratorEmitterFore
 
 - type: entity
   parent: ParticleAcceleratorFinishedPart
-  id: ParticleAcceleratorEmitterRight
+  id: ParticleAcceleratorEmitterStarboard
-  name: PA containment emitter R
+  name: PA starboard containment emitter
   description: This launchs the Alpha particles, might not want to stand near this end.
   components:
   - type: Sprite
-      sprite: Structures/Power/Generation/PA/emitter_right.rsi
+    sprite: Structures/Power/Generation/PA/emitter_starboard.rsi
   - type: ParticleAcceleratorEmitter
-      emitterType: Right
+    emitterType: Starboard
   - type: Construction
-      graph: ParticleAcceleratorEmitterRight
+    graph: ParticleAcceleratorEmitterStarboard
 
 # Unfinished
 
 - type: entity
   parent: ParticleAcceleratorUnfinishedBase
-  id: ParticleAcceleratorEmitterLeftUnfinished
+  id: ParticleAcceleratorEmitterPortUnfinished
-  name: PA containment emitter L
+  name: PA port containment emitter
-  suffix: Unfinished, Left
+  suffix: Unfinished, Port
   description: This launchs the Alpha particles, might not want to stand near this end. It looks unfinished.
   components:
   - type: Sprite
-      sprite: Structures/Power/Generation/PA/emitter_left.rsi
+    sprite: Structures/Power/Generation/PA/emitter_port.rsi
   - type: Construction
-      graph: ParticleAcceleratorEmitterLeft
+    graph: ParticleAcceleratorEmitterPort
 
 - type: entity
   parent: ParticleAcceleratorUnfinishedBase
-  id: ParticleAcceleratorEmitterCenterUnfinished
+  id: ParticleAcceleratorEmitterForeUnfinished
-  name: PA containment emitter C
+  name: PA fore containment emitter
-  suffix: Unfinished
+  suffix: Unfinished, Fore
   description: This launchs the Alpha particles, might not want to stand near this end. It looks unfinished.
   components:
   - type: Sprite
-      sprite: Structures/Power/Generation/PA/emitter_center.rsi
+    sprite: Structures/Power/Generation/PA/emitter_fore.rsi
   - type: Construction
-      graph: ParticleAcceleratorEmitterCenter
+    graph: ParticleAcceleratorEmitterFore
 
 - type: entity
   parent: ParticleAcceleratorUnfinishedBase
-  id: ParticleAcceleratorEmitterRightUnfinished
+  id: ParticleAcceleratorEmitterStarboardUnfinished
-  name: PA containment emitter R
+  name: PA starboard containment emitter
-  suffix: Unfinished
+  suffix: Unfinished, Starboard
   description: This launchs the Alpha particles, might not want to stand near this end. It looks unfinished.
   components:
   - type: Sprite
-      sprite: Structures/Power/Generation/PA/emitter_right.rsi
+    sprite: Structures/Power/Generation/PA/emitter_starboard.rsi
   - type: Construction
-      graph: ParticleAcceleratorEmitterRight
+    graph: ParticleAcceleratorEmitterStarboard

Resources/Prototypes/Entities/Structures/Power/Generation/PA/particles.yml

@@ -34,6 +34,8 @@
     - type: ParticleProjectile
     - type: SinguloFood
       # Energy is setup by the PA particle fire function.
+    - type: TimedDespawn
+      lifetime: 3.0
     - type: Appearance
     - type: GenericVisualizer
       visuals:

Resources/Prototypes/Entities/Structures/Power/Generation/PA/power_box.yml

@@ -29,4 +29,3 @@
     sprite: Structures/Power/Generation/PA/power_box.rsi
   - type: Construction
     graph: ParticleAcceleratorPowerBox
-

Resources/Prototypes/Recipes/Construction/Graphs/utilities/particle_accelerator.yml

@@ -197,11 +197,11 @@
               doAfter: 0.5
 
 - type: constructionGraph
-  id: ParticleAcceleratorEmitterLeft
+  id: ParticleAcceleratorEmitterPort
   start: start
   graph:
     - node: start
-      entity: ParticleAcceleratorEmitterLeftUnfinished
+      entity: ParticleAcceleratorEmitterPortUnfinished
       actions:
       - !type:AppearanceChange
       edges:
@@ -213,7 +213,7 @@
               doAfter: 0.5
 
     - node: wired
-      entity: ParticleAcceleratorEmitterLeftUnfinished
+      entity: ParticleAcceleratorEmitterPortUnfinished
       actions:
       - !type:AppearanceChange
       edges:
@@ -236,7 +236,7 @@
               doAfter: 0.5
 
     - node: completed
-      entity: ParticleAcceleratorEmitterLeft
+      entity: ParticleAcceleratorEmitterPort
       edges:
         - to: wired
           conditions:
@@ -246,11 +246,11 @@
               doAfter: 0.5
 
 - type: constructionGraph
-  id: ParticleAcceleratorEmitterCenter
+  id: ParticleAcceleratorEmitterFore
   start: start
   graph:
     - node: start
-      entity: ParticleAcceleratorEmitterCenterUnfinished
+      entity: ParticleAcceleratorEmitterForeUnfinished
       actions:
       - !type:AppearanceChange
       edges:
@@ -262,7 +262,7 @@
               doAfter: 0.5
 
     - node: wired
-      entity: ParticleAcceleratorEmitterCenterUnfinished
+      entity: ParticleAcceleratorEmitterForeUnfinished
       actions:
       - !type:AppearanceChange
       edges:
@@ -285,7 +285,7 @@
               doAfter: 0.5
 
     - node: completed
-      entity: ParticleAcceleratorEmitterCenter
+      entity: ParticleAcceleratorEmitterFore
       edges:
         - to: wired
           conditions:
@@ -295,11 +295,11 @@
               doAfter: 0.5
 
 - type: constructionGraph
-  id: ParticleAcceleratorEmitterRight
+  id: ParticleAcceleratorEmitterStarboard
   start: start
   graph:
     - node: start
-      entity: ParticleAcceleratorEmitterRightUnfinished
+      entity: ParticleAcceleratorEmitterStarboardUnfinished
       actions:
       - !type:AppearanceChange
       edges:
@@ -311,7 +311,7 @@
               doAfter: 0.5
 
     - node: wired
-      entity: ParticleAcceleratorEmitterRightUnfinished
+      entity: ParticleAcceleratorEmitterStarboardUnfinished
       actions:
       - !type:AppearanceChange
       edges:
@@ -334,7 +334,7 @@
               doAfter: 0.5
 
     - node: completed
-      entity: ParticleAcceleratorEmitterRight
+      entity: ParticleAcceleratorEmitterStarboard
       edges:
         - to: wired
           conditions:

Resources/Prototypes/Wires/layouts.yml

@@ -75,3 +75,12 @@
   wires:
   - !type:PowerWireAction
   - !type:CryoPodEjectLockWireAction
+
+- type: wireLayout
+  id: ParticleAccelerator
+  dummyWires: 1
+  wires:
+  - !type:ParticleAcceleratorKeyboardWireAction
+  - !type:ParticleAcceleratorLimiterWireAction
+  - !type:ParticleAcceleratorPowerWireAction
+  - !type:ParticleAcceleratorStrengthWireAction

Resources/ServerInfo/Guidebook/Singularity.xml

@@ -48,9 +48,9 @@ They connect to HV cables and generate power from nearby radiation sources when
 </Box>
 
 <Box>
-<GuideEntityEmbed Entity="ParticleAcceleratorEmitterLeft" Caption="Emitter L"/>
+<GuideEntityEmbed Entity="ParticleAcceleratorEmitterStarboard" Caption="Starboard Emitter"/>
-<GuideEntityEmbed Entity="ParticleAcceleratorEmitterCenter" Caption="Emitter C"/>
+<GuideEntityEmbed Entity="ParticleAcceleratorEmitterFore" Caption="Fore Emitter"/>
-<GuideEntityEmbed Entity="ParticleAcceleratorEmitterRight" Caption="Emitter R"/>
+<GuideEntityEmbed Entity="ParticleAcceleratorEmitterPort" Caption="Port Emitter"/>
 </Box>
 
 The Particle Accelerator (PA) is a multi-tile structure that launches acclerated particles from its emitters. Its emitters should always face the gravitational singularity generator.

Resources/migration.yml

@@ -60,3 +60,17 @@ OrGate: null
 IHSVoidsuit: null
 ClothingHeadHelmetIHSVoidHelm: null
 ClothingHandsGlovesIhscombat: null
+
+# 2023-06-02
+# Yes, this is right. They were, in fact, reversed because the default orientation of the particle accelerator was _down_ relative to the screen.
+# This resulted in the parts being named assuming that the person building the accelerator treated it like a rocket with the particles coming out the _back_.
+# As this was confusing they were converted to nautical orientation with forward being towards the emitters.
+MachineParticleAcceleratorEmitterCenterCircuitboard: MachineParticleAcceleratorEmitterForeCircuitboard
+MachineParticleAcceleratorEmitterLeftCircuitboard: MachineParticleAcceleratorEmitterStarboardCircuitboard
+MachineParticleAcceleratorEmitterRightCircuitboard: MachineParticleAcceleratorEmitterPortCircuitboard
+ParticleAcceleratorEmitterCenter: ParticleAcceleratorEmitterFore
+ParticleAcceleratorEmitterCenterUnfinished: ParticleAcceleratorEmitterForeUnfinished
+ParticleAcceleratorEmitterLeft: ParticleAcceleratorEmitterStarboard
+ParticleAcceleratorEmitterLeftUnfinished: ParticleAcceleratorEmitterStarboardUnfinished
+ParticleAcceleratorEmitterRight: ParticleAcceleratorEmitterPort
+ParticleAcceleratorEmitterRightUnfinished: ParticleAcceleratorEmitterPortUnfinished