Remove ICollideSpecial

Handled in an ECS way by PreventCollideEvent.
The disposals one doesn't work anyway and would've required a larger refactor of disposals to fix so out of scope.

Content.Server/GameObjects/Components/Buckle/BuckleComponent.cs

@@ -413,12 +413,12 @@ namespace Content.Server.GameObjects.Components.Buckle
             return new BuckleComponentState(Buckled, drawDepth, LastEntityBuckledTo, DontCollide);
         }
 
-        public void Update()
+        public void Update(PhysicsComponent physics)
         {
-            if (!DontCollide || Physics == null)
+            if (!DontCollide)
                 return;
 
-            Physics.WakeBody();
+            physics.WakeBody();
 
             if (!IsOnStrapEntityThisFrame && DontCollide)
             {

Content.Server/GameObjects/Components/Doors/ServerDoorComponent.cs

@@ -231,7 +231,7 @@ namespace Content.Server.GameObjects.Components.Doors
             // Disabled because it makes it suck hard to walk through double doors.
 
                 TryOpen(otherFixture.Body.Owner);
-            
+
         }
 
         #region Opening
@@ -266,14 +266,14 @@ namespace Content.Server.GameObjects.Components.Doors
                 return true;
             }
 
-            var doorSystem = EntitySystem.Get<ServerDoorSystem>();
+            var doorSystem = EntitySystem.Get<DoorSystem>();
             var isAirlockExternal = HasAccessType("External");
 
             return doorSystem.AccessType switch
             {
-                ServerDoorSystem.AccessTypes.AllowAll => true,
-                ServerDoorSystem.AccessTypes.AllowAllIdExternal => isAirlockExternal || access.IsAllowed(user),
-                ServerDoorSystem.AccessTypes.AllowAllNoExternal => !isAirlockExternal,
+                DoorSystem.AccessTypes.AllowAll => true,
+                DoorSystem.AccessTypes.AllowAllIdExternal => isAirlockExternal || access.IsAllowed(user),
+                DoorSystem.AccessTypes.AllowAllNoExternal => !isAirlockExternal,
                 _ => access.IsAllowed(user)
             };
         }

Content.Server/GameObjects/Components/Projectiles/ProjectileComponent.cs

@@ -15,11 +15,9 @@ using Robust.Shared.ViewVariables;
 namespace Content.Server.GameObjects.Components.Projectiles
 {
     [RegisterComponent]
+    [ComponentReference(typeof(SharedProjectileComponent))]
     public class ProjectileComponent : SharedProjectileComponent, IStartCollide
     {
-        protected override EntityUid Shooter => _shooter;
-
-        private EntityUid _shooter = EntityUid.Invalid;
 
         [DataField("damages")] private Dictionary<DamageType, int> _damages = new();
 
@@ -49,7 +47,7 @@ namespace Content.Server.GameObjects.Components.Projectiles
         /// <param name="shooter"></param>
         public void IgnoreEntity(IEntity shooter)
         {
-            _shooter = shooter.Uid;
+            Shooter = shooter.Uid;
             Dirty();
         }
 
@@ -77,7 +75,7 @@ namespace Content.Server.GameObjects.Components.Projectiles
 
             if (damage != null)
             {
-                Owner.EntityManager.TryGetEntity(_shooter, out var shooter);
+                Owner.EntityManager.TryGetEntity(Shooter, out var shooter);
 
                 foreach (var (damageType, amount) in _damages)
                 {
@@ -100,7 +98,7 @@ namespace Content.Server.GameObjects.Components.Projectiles
 
         public override ComponentState GetComponentState(ICommonSession player)
         {
-            return new ProjectileComponentState(NetID!.Value, _shooter, IgnoreShooter);
+            return new ProjectileComponentState(Shooter, IgnoreShooter);
         }
     }
 }

Content.Server/GameObjects/EntitySystems/BuckleSystem.cs

@@ -2,6 +2,7 @@
 using Content.Server.GameObjects.Components.Buckle;
 using Content.Server.GameObjects.Components.Strap;
 using Content.Server.GameObjects.EntitySystems.Click;
+using Content.Shared.GameObjects.EntitySystems;
 using Content.Shared.Interfaces.GameObjects.Components;
 using JetBrains.Annotations;
 using Robust.Server.GameObjects;
@@ -11,7 +12,7 @@ using Robust.Shared.GameObjects;
 namespace Content.Server.GameObjects.EntitySystems
 {
     [UsedImplicitly]
-    internal sealed class BuckleSystem : EntitySystem
+    internal sealed class BuckleSystem : SharedBuckleSystem
     {
         public override void Initialize()
         {
@@ -40,9 +41,9 @@ namespace Content.Server.GameObjects.EntitySystems
 
         public override void Update(float frameTime)
         {
-            foreach (var comp in ComponentManager.EntityQuery<BuckleComponent>())
+            foreach (var (buckle, physics) in ComponentManager.EntityQuery<BuckleComponent, PhysicsComponent>())
             {
-                comp.Update();
+                buckle.Update(physics);
             }
         }
 

Content.Server/GameObjects/EntitySystems/DoorSystem.cs

@@ -1,4 +1,5 @@
 #nullable enable
+using Content.Shared.GameObjects.EntitySystems;
 using JetBrains.Annotations;
 using Robust.Shared.GameObjects;
 
@@ -7,7 +8,7 @@ namespace Content.Server.GameObjects.EntitySystems
     /// <summary>
     /// Used on the server side to manage global access level overrides.
     /// </summary>
-    class ServerDoorSystem : EntitySystem
+    internal sealed class DoorSystem : SharedDoorSystem
     {
         /// <summary>
         ///     Determines the base access behavior of all doors on the station.

Content.Server/GameTicking/GameRules/RuleSuspicion.cs

@@ -53,7 +53,7 @@ namespace Content.Server.GameTicking.GameRules
             SoundSystem.Play(filter, "/Audio/Misc/tatoralert.ogg", AudioParams.Default);
             EntitySystem.Get<SuspicionEndTimerSystem>().EndTime = _endTime;
 
-            EntitySystem.Get<ServerDoorSystem>().AccessType = ServerDoorSystem.AccessTypes.AllowAllNoExternal;
+            EntitySystem.Get<DoorSystem>().AccessType = DoorSystem.AccessTypes.AllowAllNoExternal;
 
             Timer.SpawnRepeating(DeadCheckDelay, CheckWinConditions, _checkTimerCancel.Token);
         }
@@ -62,7 +62,7 @@ namespace Content.Server.GameTicking.GameRules
         {
             base.Removed();
 
-            EntitySystem.Get<ServerDoorSystem>().AccessType = ServerDoorSystem.AccessTypes.Id;
+            EntitySystem.Get<DoorSystem>().AccessType = DoorSystem.AccessTypes.Id;
             EntitySystem.Get<SuspicionEndTimerSystem>().EndTime = null;
 
             _checkTimerCancel.Cancel();