Unstable v0.1300.0.0 (February 19th 2021)

Barotrauma/BarotraumaShared/SharedSource/Map/Map/LocationConnection.cs

@@ -1,4 +1,5 @@
 using Microsoft.Xna.Framework;
+using System;
 using System.Collections.Generic;
 
 namespace Barotrauma
@@ -31,8 +32,31 @@ namespace Barotrauma
             private set;
         }
 
+        private readonly List<Mission> availableMissions = new List<Mission>();
+        public IEnumerable<Mission> AvailableMissions
+        {
+            get
+            {
+                availableMissions.RemoveAll(m => m.Completed || (m.Failed && m.Prefab.AllowRetry));
+                return availableMissions;
+            }
+        }
+
         public LocationConnection(Location location1, Location location2)
         {
+            if (location1 == null)
+            {
+                throw new ArgumentException("Invalid location connection: location1 was null");
+            }
+            if (location2 == null)
+            {
+                throw new ArgumentException("Invalid location connection: location2 was null");
+            }
+            if (location1 == location2)
+            {
+                throw new ArgumentException("Invalid location connection: location1 was the same as location2");
+            }
+
             Locations = new Location[] { location1, location2 };            
             Length = Vector2.Distance(location1.MapPosition, location2.MapPosition);
         }