Adding endpoint to only get locations visible to character

microservices/CharacterApi/Models/Character.cs

@@ -15,5 +15,7 @@ public class Character
 
     public Coord Coord { get; set; } = new();
 
+    public int VisionRadius { get; set; } = 3;
+
     public DateTime CreatedUtc { get; set; } = DateTime.UtcNow;
 }

microservices/CharacterApi/Models/VisibleLocation.cs

@@ -0,0 +1,17 @@
+using MongoDB.Bson;
+using MongoDB.Bson.Serialization.Attributes;
+
+namespace CharacterApi.Models;
+
+public class VisibleLocation
+{
+    [BsonId]
+    [BsonRepresentation(BsonType.ObjectId)]
+    public string? Id { get; set; }
+
+    [BsonElement("name")]
+    public string Name { get; set; } = string.Empty;
+
+    [BsonElement("coord")]
+    public Coord Coord { get; set; } = new();
+}