Fix multiple door issues (#32483)

* Fix multiple door issues

- Doors should no longer cycle open-and-closed anymore (at least nowhere near as easily).
- Door sprites shouldn't flicker as much (needs my engine PRs to remove all but one of them).

* woops conversion

Content.Shared/Doors/Systems/SharedDoorSystem.cs

@@ -23,6 +23,7 @@ using Robust.Shared.Timing;
 using Robust.Shared.Audio.Systems;
 using Robust.Shared.Network;
 using Robust.Shared.Map.Components;
+using Robust.Shared.Physics;
 
 namespace Content.Shared.Doors.Systems;
 
@@ -49,21 +50,13 @@ public abstract partial class SharedDoorSystem : EntitySystem
     [ValidatePrototypeId<TagPrototype>]
     public const string DoorBumpTag = "DoorBumpOpener";
 
-    /// <summary>
-    ///     A body must have an intersection percentage larger than this in order to be considered as colliding with a
-    ///     door. Used for safety close-blocking and crushing.
-    /// </summary>
-    /// <remarks>
-    ///     The intersection percentage relies on WORLD AABBs. So if this is too small, and the grid is rotated 45
-    ///     degrees, then an entity outside of the airlock may be crushed.
-    /// </remarks>
-    public const float IntersectPercentage = 0.2f;
-
     /// <summary>
     ///     A set of doors that are currently opening, closing, or just queued to open/close after some delay.
     /// </summary>
     private readonly HashSet<Entity<DoorComponent>> _activeDoors = new();
 
+    private readonly HashSet<Entity<PhysicsComponent>> _doorIntersecting = new();
+
     public override void Initialize()
     {
         base.Initialize();
@@ -163,7 +156,6 @@ public abstract partial class SharedDoorSystem : EntitySystem
             _activeDoors.Add(ent);
 
         RaiseLocalEvent(ent, new DoorStateChangedEvent(door.State));
-        AppearanceSystem.SetData(ent, DoorVisuals.State, door.State);
     }
 
     protected bool SetState(EntityUid uid, DoorState state, DoorComponent? door = null)
@@ -211,6 +203,7 @@ public abstract partial class SharedDoorSystem : EntitySystem
         door.State = state;
         Dirty(uid, door);
         RaiseLocalEvent(uid, new DoorStateChangedEvent(state));
+
         AppearanceSystem.SetData(uid, DoorVisuals.State, door.State);
         return true;
     }
@@ -557,20 +550,25 @@ public abstract partial class SharedDoorSystem : EntitySystem
         if (!TryComp<MapGridComponent>(xform.GridUid, out var mapGridComp))
             yield break;
         var tileRef = _mapSystem.GetTileRef(xform.GridUid.Value, mapGridComp, xform.Coordinates);
-        var doorWorldBounds = _entityLookup.GetWorldBounds(tileRef);
+
+        _doorIntersecting.Clear();
+
+        _entityLookup.GetLocalEntitiesIntersecting(xform.GridUid.Value, tileRef.GridIndices, _doorIntersecting, gridComp: mapGridComp);
 
         // TODO SLOTH fix electro's code.
         // ReSharper disable once InconsistentNaming
-        var doorAABB = _entityLookup.GetWorldAABB(uid);
 
-        foreach (var otherPhysics in PhysicsSystem.GetCollidingEntities(Transform(uid).MapID, doorWorldBounds))
+        foreach (var otherPhysics in _doorIntersecting)
         {
             if (otherPhysics.Comp == physics)
                 continue;
 
+            if (!otherPhysics.Comp.CanCollide)
+                continue;
+
             //TODO: Make only shutters ignore these objects upon colliding instead of all airlocks
             // Excludes Glasslayer for windows, GlassAirlockLayer for windoors, TableLayer for tables
-            if (!otherPhysics.Comp.CanCollide || otherPhysics.Comp.CollisionLayer == (int) CollisionGroup.GlassLayer || otherPhysics.Comp.CollisionLayer == (int) CollisionGroup.GlassAirlockLayer || otherPhysics.Comp.CollisionLayer == (int) CollisionGroup.TableLayer)
+            if (otherPhysics.Comp.CollisionLayer == (int) CollisionGroup.GlassLayer || otherPhysics.Comp.CollisionLayer == (int) CollisionGroup.GlassAirlockLayer || otherPhysics.Comp.CollisionLayer == (int) CollisionGroup.TableLayer)
                 continue;
 
             //If the colliding entity is a slippable item ignore it by the airlock
@@ -584,9 +582,6 @@ public abstract partial class SharedDoorSystem : EntitySystem
             if ((physics.CollisionMask & otherPhysics.Comp.CollisionLayer) == 0 && (otherPhysics.Comp.CollisionMask & physics.CollisionLayer) == 0)
                 continue;
 
-            if (_entityLookup.GetWorldAABB(otherPhysics.Owner).IntersectPercentage(doorAABB) < IntersectPercentage)
-                continue;
-
             yield return otherPhysics.Owner;
         }
     }
@@ -614,7 +609,7 @@ public abstract partial class SharedDoorSystem : EntitySystem
         var otherUid = args.OtherEntity;
 
         if (Tags.HasTag(otherUid, DoorBumpTag))
-            TryOpen(uid, door, otherUid, quiet: door.State == DoorState.Denying);
+            TryOpen(uid, door, otherUid, quiet: door.State == DoorState.Denying, predicted: true);
     }
     #endregion
 
@@ -714,7 +709,7 @@ public abstract partial class SharedDoorSystem : EntitySystem
         var (uid, door, physics) = ent;
         if (door.BumpOpen)
         {
-            foreach (var other in PhysicsSystem.GetContactingEntities(uid, physics, approximate: true))
+            foreach (var other in PhysicsSystem.GetContactingEntities(uid, physics))
             {
                 if (Tags.HasTag(other, DoorBumpTag) && TryOpen(uid, door, other, quiet: true))
                     break;