Dungeon generation refactor (#17121)

Content.Shared/Procedural/PostGeneration/CorridorDecalSkirtingPostGen.cs

@@ -0,0 +1,35 @@
+using Content.Shared.Decals;
+using Robust.Shared.Serialization.TypeSerializers.Implementations.Custom.Prototype;
+using Robust.Shared.Serialization.TypeSerializers.Implementations.Custom.Prototype.Dictionary;
+
+namespace Content.Shared.Procedural.PostGeneration;
+
+/// <summary>
+/// Applies decal skirting to corridors.
+/// </summary>
+public sealed class CorridorDecalSkirtingPostGen : IPostDunGen
+{
+    /// <summary>
+    /// Color to apply to decals.
+    /// </summary>
+    [DataField("color")]
+    public Color? Color;
+
+    /// <summary>
+    /// Decal where 1 edge is found.
+    /// </summary>
+    [DataField("cardinalDecals")]
+    public Dictionary<DirectionFlag, string> CardinalDecals = new();
+
+    /// <summary>
+    /// Decal where 1 corner edge is found.
+    /// </summary>
+    [DataField("pocketDecals")]
+    public Dictionary<Direction, string> PocketDecals = new();
+
+    /// <summary>
+    /// Decal where 2 or 3 edges are found.
+    /// </summary>
+    [DataField("cornerDecals")]
+    public Dictionary<DirectionFlag, string> CornerDecals = new();
+}