Visualized regions for NavMapControl (#31910)

* Atmospheric alerts computer

* Moved components, restricted access to them

* Minor tweaks

* The screen will now turn off when the computer is not powered

* Bug fix

* Adjusted label

* Updated to latest master version

* Initial commit

* Tidy up

* Add firelocks to the nav map

* Add nav map regions to atmos alerts computer

* Added support for multiple region overlay sets per grid

* Fixed issue where console values were not updating correctly

* Fixing merge conflict

* Fixing merge conflicts

* Finished all major features

* Removed station map regions (to be re-added in a separate PR)

* Improved clarity

* Adjusted the color saturation of the regions displayed on the atmos alerts computer

Content.Shared/Pinpointer/NavMapComponent.cs

@@ -27,6 +27,50 @@ public sealed partial class NavMapComponent : Component
     /// </summary>
     [ViewVariables]
     public Dictionary<NetEntity, SharedNavMapSystem.NavMapBeacon> Beacons = new();
+
+    /// <summary>
+    /// Describes the properties of a region on the station.
+    /// It is indexed by the entity assigned as the region owner.
+    /// </summary>
+    [ViewVariables(VVAccess.ReadOnly)]
+    public Dictionary<NetEntity, SharedNavMapSystem.NavMapRegionProperties> RegionProperties = new();
+
+    /// <summary>
+    /// All flood filled regions, ready for display on a NavMapControl.
+    /// It is indexed by the entity assigned as the region owner.
+    /// </summary>
+    /// <remarks>
+    /// For client use only
+    /// </remarks>
+    [ViewVariables(VVAccess.ReadOnly)]
+    public Dictionary<NetEntity, NavMapRegionOverlay> RegionOverlays = new();
+
+    /// <summary>
+    /// A queue of all region owners that are waiting their associated regions to be floodfilled.
+    /// </summary>
+    /// <remarks>
+    /// For client use only
+    /// </remarks>
+    [ViewVariables(VVAccess.ReadOnly)]
+    public Queue<NetEntity> QueuedRegionsToFlood = new();
+
+    /// <summary>
+    /// A look up table to get a list of region owners associated with a flood filled chunk.
+    /// </summary>
+    /// <remarks>
+    /// For client use only
+    /// </remarks>
+    [ViewVariables(VVAccess.ReadOnly)]
+    public Dictionary<Vector2i, HashSet<NetEntity>> ChunkToRegionOwnerTable = new();
+
+    /// <summary>
+    ///  A look up table to find flood filled chunks associated with a given region owner.
+    /// </summary>
+    /// <remarks>
+    /// For client use only
+    /// </remarks>
+    [ViewVariables(VVAccess.ReadOnly)]
+    public Dictionary<NetEntity, HashSet<Vector2i>> RegionOwnerToChunkTable = new();
 }
 
 [Serializable, NetSerializable]
@@ -51,10 +95,30 @@ public sealed class NavMapChunk(Vector2i origin)
     public GameTick LastUpdate;
 }
 
+[Serializable, NetSerializable]
+public sealed class NavMapRegionOverlay(Enum uiKey, List<(Vector2i, Vector2i)> gridCoords)
+{
+    /// <summary>
+    /// The key to the UI that will be displaying this region on its navmap
+    /// </summary>
+    public Enum UiKey = uiKey;
+
+    /// <summary>
+    /// The local grid coordinates of the rectangles that make up the region
+    /// Item1 is the top left corner, Item2 is the bottom right corner
+    /// </summary>
+    public List<(Vector2i, Vector2i)> GridCoords = gridCoords;
+
+    /// <summary>
+    /// Color of the region
+    /// </summary>
+    public Color Color = Color.White;
+}
+
 public enum NavMapChunkType : byte
 {
     // Values represent bit shift offsets when retrieving data in the tile array.
-    Invalid  = byte.MaxValue,
+    Invalid = byte.MaxValue,
     Floor = 0, // I believe floors have directional information for diagonal tiles?
     Wall = SharedNavMapSystem.Directions,
     Airlock = 2 * SharedNavMapSystem.Directions,