(2402e736e) Tester's build, January 25th 2020

Barotrauma/BarotraumaClient/ClientSource/Map/Gap.cs

@@ -88,8 +88,15 @@ namespace Barotrauma
                 float arrowWidth = 32.0f;
                 float arrowSize = 15.0f;
 
+                bool invalidDir = false;
+                if (dir == Vector2.Zero)
+                {
+                    invalidDir = true;
+                    dir = IsHorizontal ? Vector2.UnitX : Vector2.UnitY;
+                }
+
                 GUI.Arrow.Draw(sb,
-                    arrowPos, clr * 0.8f,
+                    arrowPos, invalidDir ? Color.Red : clr * 0.8f,
                     GUI.Arrow.Origin, MathUtils.VectorToAngle(dir) + MathHelper.PiOver2,
                     IsHorizontal ? 
                         new Vector2(Math.Min(rect.Height, arrowWidth) / GUI.Arrow.size.X, arrowSize / GUI.Arrow.size.Y) : 

Barotrauma/BarotraumaClient/ClientSource/Map/Map/Map.cs

@@ -44,6 +44,8 @@ namespace Barotrauma
         
         private Location highlightedLocation;
 
+        public Location HighlightedLocation => highlightedLocation;
+
         private Vector2 drawOffset;
         private Vector2 drawOffsetNoise;
 

Barotrauma/BarotraumaClient/ClientSource/Map/MapEntity.cs

@@ -13,7 +13,9 @@ namespace Barotrauma
         protected static Vector2 selectionPos = Vector2.Zero;
         protected static Vector2 selectionSize = Vector2.Zero;
 
-        protected static Vector2 startMovingPos = Vector2.Zero;
+        private static Vector2 startMovingPos = Vector2.Zero;
+
+        public static Vector2 StartMovingPos => startMovingPos;
 
         private static bool resizing;
         private int resizeDirX, resizeDirY;