Shuttle docking (#5169)

Co-authored-by: metalgearsloth <metalgearsloth@gmail.com>

Content.Client/Doors/AirlockVisualizer.cs

@@ -30,6 +30,9 @@ namespace Content.Client.Doors
         [DataField("animatedPanel")]
         private bool _animatedPanel = true;
 
+        /// <summary>
+        /// Means the door is simply open / closed / opening / closing. No wires or access.
+        /// </summary>
         [DataField("simpleVisuals")]
         private bool _simpleVisuals = false;
 

Content.Client/Entry/IgnoredComponents.cs

@@ -120,6 +120,7 @@ namespace Content.Client.Entry
             "SurgeryTool",
             "EmitSoundOnThrow",
             "Flash",
+            "Docking",
             "Telecrystal",
             "TrashSpawner",
             "RCD",

Content.Server/Doors/Components/ServerDoorComponent.cs

@@ -11,22 +11,18 @@ using Content.Server.Construction;
 using Content.Server.Construction.Components;
 using Content.Server.Hands.Components;
 using Content.Server.Stunnable;
-using Content.Server.Stunnable.Components;
 using Content.Server.Tools;
 using Content.Server.Tools.Components;
 using Content.Shared.Damage;
 using Content.Shared.Doors;
 using Content.Shared.Interaction;
 using Content.Shared.Sound;
-using Content.Shared.Stunnable;
 using Content.Shared.Tools;
-using Content.Shared.Tools.Components;
 using Robust.Shared.Audio;
 using Robust.Shared.Containers;
 using Robust.Shared.GameObjects;
 using Robust.Shared.Log;
 using Robust.Shared.Maths;
-using Robust.Shared.Physics;
 using Robust.Shared.Player;
 using Robust.Shared.Players;
 using Robust.Shared.Prototypes;
@@ -276,6 +272,11 @@ namespace Content.Server.Doors.Components
 
         public void TryOpen(IEntity? user=null)
         {
+            var msg = new DoorOpenAttemptEvent();
+            Owner.EntityManager.EventBus.RaiseLocalEvent(Owner.Uid, msg);
+
+            if (msg.Cancelled) return;
+
             if (user == null)
             {
                 // a machine opened it or something, idk
@@ -412,6 +413,11 @@ namespace Content.Server.Doors.Components
 
         public void TryClose(IEntity? user=null)
         {
+            var msg = new DoorCloseAttemptEvent();
+            Owner.EntityManager.EventBus.RaiseLocalEvent(Owner.Uid, msg);
+
+            if (msg.Cancelled) return;
+
             if (user != null && !CanCloseByEntity(user))
             {
                 Deny();
@@ -495,7 +501,7 @@ namespace Content.Server.Doors.Components
             if (CloseSound != null)
             {
                 SoundSystem.Play(Filter.Pvs(Owner), CloseSound.GetSound(), Owner,
-                    AudioParams.Default.WithVolume(-10));
+                    AudioParams.Default.WithVolume(-5));
             }
 
             Owner.SpawnTimer(CloseTimeOne, async () =>
@@ -673,8 +679,10 @@ namespace Content.Server.Doors.Components
                 var canEv = new BeforeDoorPryEvent(eventArgs);
                 Owner.EntityManager.EventBus.RaiseLocalEvent(Owner.Uid, canEv, false);
 
+                if (canEv.Cancelled) return false;
+
                 var successfulPry = await toolSystem.UseTool(eventArgs.Using.Uid, eventArgs.User.Uid, Owner.Uid,
-                        0f, ev.PryTimeModifier * PryTime, _pryingQuality, () => !canEv.Cancelled);
+                        0f, ev.PryTimeModifier * PryTime, _pryingQuality);
 
                 if (successfulPry && !IsWeldedShut)
                 {

Content.Server/Physics/Controllers/MoverController.cs

@@ -99,7 +99,7 @@ namespace Content.Server.Physics.Controllers
             // inputs will do different things.
             // TODO: Do that
             float speedCap;
-            var angularSpeed = 0.75f;
+            var angularSpeed = 0.075f;
 
             // ShuttleSystem has already worked out the ratio so we'll just multiply it back by the mass.
             var movement = (mover.VelocityDir.walking + mover.VelocityDir.sprinting);

Content.Server/Shuttles/DockingSystem.cs

@@ -0,0 +1,494 @@
+using System;
+using Content.Server.Doors.Components;
+using Content.Server.Power.Components;
+using Content.Shared.Doors;
+using Content.Shared.Shuttles;
+using Content.Shared.Verbs;
+using Robust.Shared.GameObjects;
+using Robust.Shared.IoC;
+using Robust.Shared.Localization;
+using Robust.Shared.Log;
+using Robust.Shared.Map;
+using Robust.Shared.Maths;
+using Robust.Shared.Physics;
+using Robust.Shared.Physics.Collision.Shapes;
+using Robust.Shared.Physics.Dynamics;
+using Robust.Shared.Physics.Dynamics.Joints;
+using Robust.Shared.Utility;
+using Robust.Shared.ViewVariables;
+
+namespace Content.Server.Shuttles
+{
+    [RegisterComponent]
+    public sealed class DockingComponent : SharedDockingComponent
+    {
+        [ViewVariables]
+        public DockingComponent? DockedWith;
+
+        [ViewVariables]
+        public Joint? DockJoint;
+
+        [ViewVariables]
+        public override bool Docked => DockedWith != null;
+    }
+
+    public sealed class DockingSystem : EntitySystem
+    {
+        [Dependency] private readonly IMapManager _mapManager = default!;
+        [Dependency] private readonly SharedBroadphaseSystem _broadphaseSystem = default!;
+        [Dependency] private readonly SharedJointSystem _jointSystem = default!;
+
+        private const string DockingFixture = "docking";
+        private const string DockingJoint = "docking";
+        private const float DockingRadius = 0.20f;
+
+        public override void Initialize()
+        {
+            base.Initialize();
+            SubscribeLocalEvent<DockingComponent, ComponentStartup>(OnStartup);
+            SubscribeLocalEvent<DockingComponent, ComponentShutdown>(OnShutdown);
+            SubscribeLocalEvent<DockingComponent, PowerChangedEvent>(OnPowerChange);
+            SubscribeLocalEvent<DockingComponent, AnchorStateChangedEvent>(OnAnchorChange);
+
+            SubscribeLocalEvent<DockingComponent, GetInteractionVerbsEvent>(OnVerb);
+            SubscribeLocalEvent<DockingComponent, BeforeDoorAutoCloseEvent>(OnAutoClose);
+            SubscribeLocalEvent<DockingComponent, DoorOpenAttemptEvent>(OnDoorOpenAttempt);
+            SubscribeLocalEvent<DockingComponent, DoorCloseAttemptEvent>(OnDoorCloseAttempt);
+        }
+
+        // Won't allow users to override door controls
+        private void OnDoorOpenAttempt(EntityUid uid, DockingComponent component, DoorOpenAttemptEvent args)
+        {
+            args.Cancel();
+        }
+
+        private void OnDoorCloseAttempt(EntityUid uid, DockingComponent component, DoorCloseAttemptEvent args)
+        {
+            args.Cancel();
+        }
+
+        private void OnAutoClose(EntityUid uid, DockingComponent component, BeforeDoorAutoCloseEvent args)
+        {
+            // We'll just pin the door open when docked.
+            if (component.Docked)
+                args.Cancel();
+        }
+
+        private void OnVerb(EntityUid uid, DockingComponent component, GetInteractionVerbsEvent args)
+        {
+            if (!args.CanInteract ||
+                !args.CanAccess) return;
+
+            Verb? verb;
+
+            // TODO: Have it open the UI and have the UI do this.
+            if (!component.Docked &&
+                EntityManager.TryGetComponent(uid, out PhysicsComponent? body) &&
+                EntityManager.TryGetComponent(uid, out TransformComponent? xform))
+            {
+                DockingComponent? otherDock = null;
+
+                if (component.Enabled)
+                    otherDock = GetDockable(body, xform);
+
+                verb = new Verb
+                {
+                    Disabled = otherDock == null,
+                    Text = Loc.GetString("docking-component-dock"),
+                    Act = () =>
+                    {
+                        if (otherDock == null) return;
+                        TryDock(component, otherDock);
+                    }
+                };
+            }
+            else if (component.Docked)
+            {
+                verb = new Verb
+                {
+                    Disabled = !component.Docked,
+                    Text = Loc.GetString("docking-component-undock"),
+                    Act = () =>
+                    {
+                        if (component.DockedWith == null || !component.Enabled) return;
+
+                        Undock(component);
+                    }
+                };
+            }
+            else
+            {
+                return;
+            }
+
+            args.Verbs.Add(verb);
+        }
+
+        private DockingComponent? GetDockable(PhysicsComponent body, TransformComponent dockingXform)
+        {
+            // Did you know Saltern is the most dockable station?
+
+            // Assume the docking port itself (and its body) is valid
+
+            if (!_mapManager.TryGetGrid(dockingXform.GridID, out var grid) ||
+                !EntityManager.HasComponent<ShuttleComponent>(grid.GridEntityId)) return null;
+
+            var transform = body.GetTransform();
+            var dockingFixture = body.GetFixture(DockingFixture);
+
+            if (dockingFixture == null)
+            {
+                DebugTools.Assert(false);
+                Logger.ErrorS("docking", $"Found null fixture on {EntityManager.GetEntity(body.OwnerUid)}");
+                return null;
+            }
+
+            Box2? aabb = null;
+
+            for (var i = 0; i < dockingFixture.Shape.ChildCount; i++)
+            {
+                aabb = aabb?.Union(dockingFixture.Shape.ComputeAABB(transform, i)) ?? dockingFixture.Shape.ComputeAABB(transform, i);
+            }
+
+            if (aabb == null) return null;
+
+            var enlargedAABB = aabb.Value.Enlarged(DockingRadius * 1.5f);
+
+            // Get any docking ports in range on other grids.
+            _mapManager.FindGridsIntersectingEnumerator(dockingXform.MapID, enlargedAABB, out var enumerator);
+
+            while (enumerator.MoveNext(out var otherGrid))
+            {
+                if (otherGrid.Index == dockingXform.GridID) continue;
+
+                foreach (var ent in otherGrid.GetAnchoredEntities(enlargedAABB))
+                {
+                    if (!EntityManager.TryGetComponent(ent, out DockingComponent? otherDocking) ||
+                        !otherDocking.Enabled ||
+                        !EntityManager.TryGetComponent(ent, out PhysicsComponent? otherBody)) continue;
+
+                    var otherTransform = otherBody.GetTransform();
+                    var otherDockingFixture = otherBody.GetFixture(DockingFixture);
+
+                    if (otherDockingFixture == null)
+                    {
+                        DebugTools.Assert(false);
+                        Logger.ErrorS("docking", $"Found null docking fixture on {EntityManager.GetEntity(ent)}");
+                        continue;
+                    }
+
+                    for (var i = 0; i < otherDockingFixture.Shape.ChildCount; i++)
+                    {
+                        var otherAABB = otherDockingFixture.Shape.ComputeAABB(otherTransform, i);
+
+                        if (!aabb.Value.Intersects(otherAABB)) continue;
+
+                        // TODO: Need CollisionManager's GJK for accurate bounds
+                        // Realistically I want 2 fixtures anyway but I'll deal with that later.
+                        return otherDocking;
+                    }
+                }
+            }
+
+            return null;
+        }
+
+        private void OnShutdown(EntityUid uid, DockingComponent component, ComponentShutdown args)
+        {
+            if (component.DockedWith == null ||
+                EntityManager.GetComponent<MetaDataComponent>(uid).EntityLifeStage > EntityLifeStage.MapInitialized) return;
+
+            Cleanup(component);
+        }
+
+        private void Cleanup(DockingComponent dockA)
+        {
+            _jointSystem.RemoveJoint(dockA.DockJoint!);
+
+            var dockB = dockA.DockedWith;
+
+            if (dockB == null || dockA.DockJoint == null)
+            {
+                DebugTools.Assert(false);
+                Logger.Error("docking", $"Tried to cleanup {dockA.OwnerUid} but not docked?");
+
+                dockA.DockedWith = null;
+                if (dockA.DockJoint != null)
+                {
+                    // We'll still cleanup the dock joint on release at least
+                    _jointSystem.RemoveJoint(dockA.DockJoint);
+                }
+
+                return;
+            }
+
+            dockB.DockedWith = null;
+            dockB.DockJoint = null;
+
+            dockA.DockJoint = null;
+            dockA.DockedWith = null;
+
+            // If these grids are ever invalid then need to look at fixing ordering for unanchored events elsewhere.
+            var gridAUid = _mapManager.GetGrid(EntityManager.GetComponent<TransformComponent>(dockA.OwnerUid).GridID).GridEntityId;
+            var gridBUid = _mapManager.GetGrid(EntityManager.GetComponent<TransformComponent>(dockB.OwnerUid).GridID).GridEntityId;
+
+            var msg = new UndockEvent
+            {
+                DockA = dockA,
+                DockB = dockB,
+                GridAUid = gridAUid,
+                GridBUid = gridBUid,
+            };
+
+            EntityManager.EventBus.RaiseLocalEvent(dockA.OwnerUid, msg, false);
+            EntityManager.EventBus.RaiseLocalEvent(dockB.OwnerUid, msg, false);
+            EntityManager.EventBus.RaiseEvent(EventSource.Local, msg);
+        }
+
+        private void OnStartup(EntityUid uid, DockingComponent component, ComponentStartup args)
+        {
+            // Use startup so transform already initialized
+            if (!EntityManager.GetComponent<TransformComponent>(uid).Anchored) return;
+
+            EnableDocking(uid, component);
+        }
+
+        private void OnAnchorChange(EntityUid uid, DockingComponent component, ref AnchorStateChangedEvent args)
+        {
+            if (args.Anchored)
+            {
+                EnableDocking(uid, component);
+            }
+            else
+            {
+                DisableDocking(uid, component);
+            }
+        }
+
+        private void OnPowerChange(EntityUid uid, DockingComponent component, PowerChangedEvent args)
+        {
+            if (args.Powered)
+            {
+                EnableDocking(uid, component);
+            }
+            else
+            {
+                DisableDocking(uid, component);
+            }
+        }
+
+        private void DisableDocking(EntityUid uid, DockingComponent component)
+        {
+            if (!component.Enabled) return;
+
+            component.Enabled = false;
+
+            if (component.DockedWith != null)
+            {
+                Undock(component);
+            }
+
+            if (!EntityManager.TryGetComponent(uid, out PhysicsComponent? physicsComponent))
+            {
+                return;
+            }
+
+            _broadphaseSystem.DestroyFixture(physicsComponent, DockingFixture);
+        }
+
+        private void EnableDocking(EntityUid uid, DockingComponent component)
+        {
+            if (component.Enabled)
+                return;
+
+            if (!EntityManager.TryGetComponent(uid, out PhysicsComponent? physicsComponent))
+                return;
+
+            component.Enabled = true;
+
+            // TODO: WTF IS THIS GARBAGE
+            var shape = new PhysShapeCircle
+            {
+                // Want half of the unit vector
+                Position = new Vector2(0f, -0.5f),
+                Radius = DockingRadius
+            };
+
+            // Listen it makes intersection tests easier; you can probably dump this but it requires a bunch more boilerplate
+            var fixture = new Fixture(physicsComponent, shape)
+            {
+                ID = DockingFixture,
+                Hard = false,
+            };
+
+            // TODO: I want this to ideally be 2 fixtures to force them to have some level of alignment buuuttt
+            // I also need collisionmanager for that yet again so they get dis.
+            _broadphaseSystem.CreateFixture(physicsComponent, fixture);
+        }
+
+        /// <summary>
+        /// Docks 2 ports together and assumes it is valid.
+        /// </summary>
+        private void Dock(DockingComponent dockA, DockingComponent dockB)
+        {
+            Logger.DebugS("docking", $"Docking between {dockA.Owner} and {dockB.Owner}");
+
+            // https://gamedev.stackexchange.com/questions/98772/b2distancejoint-with-frequency-equal-to-0-vs-b2weldjoint
+
+            // We could also potentially use a prismatic joint? Depending if we want clamps that can extend or whatever
+
+            var dockAXform = EntityManager.GetComponent<TransformComponent>(dockA.OwnerUid);
+            var dockBXform = EntityManager.GetComponent<TransformComponent>(dockB.OwnerUid);
+
+            var gridA = _mapManager.GetGrid(dockAXform.GridID).GridEntityId;
+            var gridB = _mapManager.GetGrid(dockBXform.GridID).GridEntityId;
+
+            SharedJointSystem.LinearStiffness(
+                2f,
+                0.7f,
+                EntityManager.GetComponent<PhysicsComponent>(gridA).Mass,
+                EntityManager.GetComponent<PhysicsComponent>(gridB).Mass,
+                out var stiffness,
+                out var damping);
+
+            // These need playing around with
+            // Could also potentially have collideconnected false and stiffness 0 but it was a bit more suss???
+            var joint = _jointSystem.CreateWeldJoint(gridA, gridB, DockingJoint + dockA.OwnerUid);
+
+            var gridAXform = EntityManager.GetComponent<TransformComponent>(gridA);
+            var gridBXform = EntityManager.GetComponent<TransformComponent>(gridB);
+
+            var anchorA = dockAXform.LocalPosition + dockAXform.LocalRotation.ToWorldVec() / 2f;
+            var anchorB = dockBXform.LocalPosition + dockBXform.LocalRotation.ToWorldVec() / 2f;
+
+            joint.LocalAnchorA = anchorA;
+            joint.LocalAnchorB = anchorB;
+            joint.ReferenceAngle = (float) (gridBXform.WorldRotation - gridAXform.WorldRotation);
+            joint.CollideConnected = true;
+            joint.Stiffness = stiffness;
+            joint.Damping = damping;
+
+            dockA.DockedWith = dockB;
+            dockB.DockedWith = dockA;
+            dockA.DockJoint = joint;
+            dockB.DockJoint = joint;
+
+            if (EntityManager.TryGetComponent(dockA.OwnerUid, out ServerDoorComponent? doorA))
+            {
+                doorA.Open();
+            }
+
+            if (EntityManager.TryGetComponent(dockB.OwnerUid, out ServerDoorComponent? doorB))
+            {
+                doorB.Open();
+            }
+
+            var msg = new DockEvent
+            {
+                DockA = dockA,
+                DockB = dockB,
+                GridAUid = gridA,
+                GridBUid = gridB,
+            };
+
+            EntityManager.EventBus.RaiseLocalEvent(dockA.OwnerUid, msg, false);
+            EntityManager.EventBus.RaiseLocalEvent(dockB.OwnerUid, msg, false);
+            EntityManager.EventBus.RaiseEvent(EventSource.Local, msg);
+        }
+
+        /// <summary>
+        /// Attempts to dock 2 ports together and will return early if it's not possible.
+        /// </summary>
+        private void TryDock(DockingComponent dockA, DockingComponent dockB)
+        {
+            if (!EntityManager.TryGetComponent(dockA.OwnerUid, out PhysicsComponent? bodyA) ||
+                !EntityManager.TryGetComponent(dockB.OwnerUid, out PhysicsComponent? bodyB) ||
+                !dockA.Enabled ||
+                !dockB.Enabled)
+            {
+                return;
+            }
+
+            var fixtureA = bodyA.GetFixture(DockingFixture);
+            var fixtureB = bodyB.GetFixture(DockingFixture);
+
+            if (fixtureA == null || fixtureB == null)
+            {
+                return;
+            }
+
+            var transformA = bodyA.GetTransform();
+            var transformB = bodyB.GetTransform();
+            var intersect = false;
+
+            for (var i = 0; i < fixtureA.Shape.ChildCount; i++)
+            {
+                var aabb = fixtureA.Shape.ComputeAABB(transformA, i);
+
+                for (var j = 0; j < fixtureB.Shape.ChildCount; j++)
+                {
+                    var otherAABB = fixtureB.Shape.ComputeAABB(transformB, j);
+                    if (!aabb.Intersects(otherAABB)) continue;
+
+                    // TODO: Need collisionmanager's GJK for accurate checks don't @ me son
+                    intersect = true;
+                    break;
+                }
+
+                if (intersect) break;
+            }
+
+            if (!intersect) return;
+
+            Dock(dockA, dockB);
+        }
+
+        private void Undock(DockingComponent dock)
+        {
+            if (dock.DockedWith == null)
+            {
+                DebugTools.Assert(false);
+                Logger.ErrorS("docking", $"Tried to undock {dock.OwnerUid} but not docked with anything?");
+                return;
+            }
+
+            if (EntityManager.TryGetComponent(dock.OwnerUid, out ServerDoorComponent? doorA))
+            {
+                doorA.Close();
+            }
+
+            if (EntityManager.TryGetComponent(dock.DockedWith.OwnerUid, out ServerDoorComponent? doorB))
+            {
+                doorB.Close();
+            }
+
+            // Could maybe give the shuttle a light push away, or at least if there's no other docks left?
+
+            Cleanup(dock);
+        }
+
+        /// <summary>
+        /// Raised whenever 2 airlocks dock.
+        /// </summary>
+        public sealed class DockEvent : EntityEventArgs
+        {
+            public DockingComponent DockA = default!;
+            public DockingComponent DockB = default!;
+
+            public EntityUid GridAUid = default!;
+            public EntityUid GridBUid = default!;
+        }
+
+        /// <summary>
+        /// Raised whenever 2 grids undock.
+        /// </summary>
+        public sealed class UndockEvent : EntityEventArgs
+        {
+            public DockingComponent DockA = default!;
+            public DockingComponent DockB = default!;
+
+            public EntityUid GridAUid = default!;
+            public EntityUid GridBUid = default!;
+        }
+    }
+}

Content.Server/Shuttles/ShuttleComponent.cs

@@ -4,8 +4,5 @@ using Robust.Shared.GameObjects;
 namespace Content.Server.Shuttles
 {
     [RegisterComponent]
-    public class ShuttleComponent : SharedShuttleComponent
-    {
-
-    }
+    public sealed class ShuttleComponent : SharedShuttleComponent {}
 }

Content.Server/Shuttles/ShuttleSystem.cs

@@ -126,7 +126,7 @@ namespace Content.Server.Shuttles
             //component.FixedRotation = false; TODO WHEN ROTATING SHUTTLES FIXED.
             component.FixedRotation = false;
             component.LinearDamping = 0.2f;
-            component.AngularDamping = 0.1f;
+            component.AngularDamping = 0.3f;
         }
 
         private void Disable(PhysicsComponent component)

Content.Shared/Doors/SharedDoorComponent.cs

@@ -11,7 +11,7 @@ using Robust.Shared.ViewVariables;
 
 namespace Content.Shared.Doors
 {
-    [NetworkedComponent()]
+    [NetworkedComponent]
     public abstract class SharedDoorComponent : Component
     {
         public override string Name => "Door";
@@ -177,4 +177,14 @@ namespace Content.Shared.Doors
             CurTime = curTime;
         }
     }
+
+    public sealed class DoorOpenAttemptEvent : CancellableEntityEventArgs
+    {
+
+    }
+
+    public sealed class DoorCloseAttemptEvent : CancellableEntityEventArgs
+    {
+
+    }
 }

Content.Shared/Shuttles/SharedDockingComponent.cs

@@ -0,0 +1,18 @@
+using Robust.Shared.GameObjects;
+using Robust.Shared.GameStates;
+using Robust.Shared.ViewVariables;
+
+namespace Content.Shared.Shuttles
+{
+    public abstract class SharedDockingComponent : Component
+    {
+        // Yes I left this in for now because there's no overhead and we'll need a client one later anyway
+        // and I was too lazy to delete it.
+        public override string Name => "Docking";
+
+        [ViewVariables]
+        public bool Enabled = false;
+
+        public abstract bool Docked { get; }
+    }
+}

Resources/Locale/en-US/shuttles/docking.ftl

@@ -0,0 +1,2 @@
+docking-component-dock = dock
+docking-component-undock = undock

Resources/Prototypes/Entities/Structures/Doors/Airlocks/shuttle.yml

@@ -0,0 +1,88 @@
+- type: entity
+  id: AirlockShuttle
+  parent: BaseStructure
+  name: airlock
+  description: Necessary for connecting two space craft together.
+  components:
+  - type: Docking
+  - type: InteractionOutline
+  - type: Sprite
+    netsync: false
+    sprite: Structures/Doors/Airlocks/Standard/shuttle.rsi
+    layers:
+    - state: closed
+      map: ["enum.DoorVisualLayers.Base"]
+    #- state: closed_unlit
+    #  shader: unshaded
+    #  map: ["enum.DoorVisualLayers.BaseUnlit"]
+    #- state: welded
+    #  map: ["enum.DoorVisualLayers.BaseWelded"]
+    #- state: bolted_unlit
+    #  shader: unshaded
+    #  map: ["enum.DoorVisualLayers.BaseBolted"]
+    #- state: panel_open
+    #  map: ["enum.WiresVisualLayers.MaintenancePanel"]
+  - type: Physics
+    fixtures:
+    - shape:
+        !type:PhysShapeAabb
+          bounds: "-0.49,-0.49,0.49,0.49" # don't want this colliding with walls or they won't close
+      mass: 100
+      mask:
+      - MobImpassable
+      layer:
+      - Opaque
+      - Impassable
+      - MobImpassable
+      - VaultImpassable
+      - SmallImpassable
+  - type: Door
+    closeTimeTwo: 0.4
+    openTimeTwo: 0.4
+    board: DoorElectronics
+    crushDamage:
+      types:
+        Blunt: 15
+    openSound:
+      path: /Audio/Effects/docking.ogg
+    closeSound:
+      path: /Audio/Effects/docking.ogg
+  #  denySound:
+  #    path: /Audio/Machines/airlock_deny.ogg
+  - type: Airlock
+  - type: Appearance
+    visuals:
+    - type: AirlockVisualizer
+      simpleVisuals: true
+  #  - type: WiresVisualizer
+  - type: ApcPowerReceiver
+  - type: ExtensionCableReceiver
+  #- type: Wires
+  #  BoardName: "Airlock Control"
+  #  LayoutId: Airlock
+  #- type: UserInterface
+  #  interfaces:
+  #  - key: enum.WiresUiKey.Key
+  #    type: WiresBoundUserInterface
+  - type: Airtight
+    fixVacuum: true
+  - type: Occluder
+  - type: Damageable
+    damageContainer: Inorganic
+    damageModifierSet: Metallic
+  - type: Destructible
+    thresholds:
+    - trigger:
+        !type:DamageTrigger
+        damage: 500
+      behaviors:
+      - !type:DoActsBehavior
+        acts: ["Destruction"]
+  #- type: Construction
+  #  graph: airlock
+  #  node: airlock
+  - type: IconSmooth
+    key: walls
+    mode: NoSprite
+  placement:
+    mode: SnapgridCenter

Resources/Textures/Structures/Doors/Airlocks/Standard/shuttle.rsi/meta.json

@@ -0,0 +1,47 @@
+{
+  "version": 1,
+  "license": "CC-BY-SA-3.0",
+  "copyright": "Taken from CEV-Eris at commit https://github.com/discordia-space/CEV-Eris/commit/14517938186858388656a6aee14bf47af9e9649f",
+  "size": {
+    "x": 32,
+    "y": 32
+  },
+  "states": [
+    {
+      "name": "closed"
+    },
+    {
+      "name": "open"
+    },
+    {
+      "name": "closing",
+      "delays": [
+        [
+          0.2,
+          0.2,
+          0.2,
+          0.2,
+          0.2,
+          0.2,
+          0.2,
+          0.2
+      ]
+    ]
+    },
+    {
+      "name": "opening",
+      "delays": [
+        [
+          0.2,
+          0.2,
+          0.2,
+          0.2,
+          0.2,
+          0.2,
+          0.2,
+          0.2
+      ]
+    ]
+    }
+  ]
+}