Pathfinder rework (#11452)

Content.Shared/NPC/PathfindingDebugMode.cs

@@ -0,0 +1,46 @@
+namespace Content.Shared.NPC;
+
+[Flags]
+public enum PathfindingDebugMode : ushort
+{
+    None = 0,
+
+    /// <summary>
+    /// Show the individual pathfinding breadcrumbs.
+    /// </summary>
+    Breadcrumbs = 1 << 0,
+
+    /// <summary>
+    /// Show the pathfinding chunk edges.
+    /// </summary>
+    Chunks = 1 << 1,
+
+    /// <summary>
+    /// Shows the stats nearest crumb to the mouse cursor.
+    /// </summary>
+    Crumb = 1 << 2,
+
+    /// <summary>
+    /// Shows all of the pathfinding polys.
+    /// </summary>
+    Polys = 1 << 6,
+
+    /// <summary>
+    /// Shows the edges between pathfinding polys.
+    /// </summary>
+    PolyNeighbors = 1 << 7,
+
+    /// <summary>
+    /// Shows the nearest poly to the mouse cursor.
+    /// </summary>
+    Poly = 1 << 8,
+
+    /// <summary>
+    /// Gets a path from the current attached entity to the mouse cursor.
+    /// </summary>
+    Path = 1 << 9,
+
+    Routes = 1 << 10,
+
+    RouteCosts = 1 << 11,
+}