Partial atmos refactor (#22521)

* Reduce atmos component queries

* Remove method events

* Cache airtight data

* Make MolesArchived nullable

* Fix airtight cache

* only get tile def once

* Immutable mixtures

* firelock queries

* misc

* misc cleanup

* Trim disconnected tiles

* Fix merge issues and bugs

* Why does the PR keep increasing in scope

* debug overlay

* Fix bugs

* Fix test, remove unused events

* Add setmapatmos command

* Fix overlays

* Add map check

* A

* Resolve conflicts with #26102

* Remove some obsolete methods

Content.Server/Atmos/Components/AirtightComponent.cs

@@ -1,9 +1,10 @@
+using Content.Server.Atmos.EntitySystems;
 using Content.Shared.Atmos;
 using Robust.Shared.Serialization.TypeSerializers.Implementations.Custom;
 
 namespace Content.Server.Atmos.Components
 {
-    [RegisterComponent]
+    [RegisterComponent, Access(typeof(AirtightSystem))]
     public sealed partial class AirtightComponent : Component
     {
         public (EntityUid Grid, Vector2i Tile) LastPosition { get; set; }
@@ -29,6 +30,7 @@ namespace Content.Server.Atmos.Components
         [DataField("noAirWhenFullyAirBlocked")]
         public bool NoAirWhenFullyAirBlocked { get; set; } = true;
 
+        [Access(Other = AccessPermissions.ReadWriteExecute)]
         public AtmosDirection AirBlockedDirection => (AtmosDirection)CurrentAirBlockedDirection;
     }
 }

Content.Server/Atmos/Components/GridAtmosphereComponent.cs

@@ -28,6 +28,9 @@ namespace Content.Server.Atmos.Components
         [IncludeDataField(customTypeSerializer:typeof(TileAtmosCollectionSerializer))]
         public Dictionary<Vector2i, TileAtmosphere> Tiles = new(1000);
 
+        [ViewVariables]
+        public HashSet<TileAtmosphere> MapTiles = new(1000);
+
         [ViewVariables]
         public readonly HashSet<TileAtmosphere> ActiveTiles = new(1000);
 
@@ -80,7 +83,10 @@ namespace Content.Server.Atmos.Components
         public readonly HashSet<Vector2i> InvalidatedCoords = new(1000);
 
         [ViewVariables]
-        public readonly Queue<Vector2i> CurrentRunInvalidatedCoordinates = new();
+        public readonly Queue<TileAtmosphere> CurrentRunInvalidatedTiles = new();
+
+        [ViewVariables]
+        public readonly List<TileAtmosphere> PossiblyDisconnectedTiles = new(100);
 
         [ViewVariables]
         public int InvalidatedCoordsCount => InvalidatedCoords.Count;

Content.Server/Atmos/Components/MapAtmosphereComponent.cs

@@ -12,12 +12,14 @@ public sealed partial class MapAtmosphereComponent : SharedMapAtmosphereComponen
     /// <summary>
     ///     The default GasMixture a map will have. Space mixture by default.
     /// </summary>
-    [DataField("mixture"), ViewVariables(VVAccess.ReadWrite)]
-    public GasMixture? Mixture = GasMixture.SpaceGas;
+    [DataField, ViewVariables(VVAccess.ReadWrite)]
+    public GasMixture Mixture = GasMixture.SpaceGas;
 
     /// <summary>
     ///     Whether empty tiles will be considered space or not.
     /// </summary>
-    [DataField("space"), ViewVariables(VVAccess.ReadWrite)]
+    [DataField, ViewVariables(VVAccess.ReadWrite)]
     public bool Space = true;
+
+    public SharedGasTileOverlaySystem.GasOverlayData Overlay;
 }