Kill switch

microservices/CharacterApi/Services/CharacterStore.cs

@@ -49,6 +49,15 @@ public class CharacterStore
         return result.ModifiedCount > 0 || result.MatchedCount > 0;
     }
 
+    public async Task<int> ResetAllCoordsAsync(Coord coord)
+    {
+        var update = Builders<Character>.Update
+            .Set(c => c.Coord, coord)
+            .Set(c => c.LastSeenUtc, DateTime.UtcNow);
+        var result = await _col.UpdateManyAsync(Builders<Character>.Filter.Empty, update);
+        return (int)result.MatchedCount;
+    }
+
     public async Task<List<VisibleCharacter>> GetVisibleOthersAsync(string characterId, int x, int y, int radius, DateTime onlineSinceUtc)
     {
         var characters = await _col.Find(c =>