NPC refactor (#10122)

Co-authored-by: metalgearsloth <metalgearsloth@gmail.com>

Content.Server/NPC/Components/NPCRVOComponent.cs

@@ -0,0 +1,38 @@
+using Content.Server.NPC.Systems;
+
+namespace Content.Server.NPC.Components;
+
+/// <summary>
+/// Stores data for RVO collision avoidance
+/// </summary>
+[RegisterComponent]
+public sealed class NPCRVOComponent : Component
+{
+    /// <summary>
+    /// Maximum number of dynamic neighbors to consider for collision avoidance.
+    /// </summary>
+    [ViewVariables(VVAccess.ReadWrite), DataField("maxNeighbors")]
+    public int MaxNeighbors = 5;
+
+    /// <summary>
+    /// Time horizon to consider for dynamic neighbor collision
+    /// </summary>
+    [ViewVariables(VVAccess.ReadWrite)] public float TimeHorizon = 3f;
+
+    /// <summary>
+    /// Time horizon to consider for static neighbor collision.
+    /// </summary>
+    [ViewVariables(VVAccess.ReadWrite)] public float ObstacleTimeHorizon = 3f;
+
+    /// <summary>
+    /// Range considered for neighbor agents
+    /// </summary>
+    [ViewVariables(VVAccess.ReadWrite), DataField("neighborRange")]
+    public float NeighborRange = 3f;
+
+    [ViewVariables]
+    public readonly HashSet<EntityUid> ObstacleNeighbors = new();
+
+    [ViewVariables]
+    public readonly HashSet<EntityUid> AgentNeighbors = new();
+}