Pathfinder rework (#11452)

Content.Server/NPC/Pathfinding/PathFlags.cs

@@ -0,0 +1,22 @@
+namespace Content.Server.NPC.Pathfinding;
+
+[Flags]
+public enum PathFlags : byte
+{
+    None = 0,
+
+    /// <summary>
+    /// Do we have any form of access.
+    /// </summary>
+    Access = 1 << 0,
+
+    /// <summary>
+    /// Can we pry airlocks if necessary.
+    /// </summary>
+    Prying = 1 << 1,
+
+    /// <summary>
+    /// Can stuff like walls be broken.
+    /// </summary>
+    Smashing = 1 << 2,
+}