Giving crew members an ID card with clearances based on spawnpoint, level collision bugfixes, level exit/enter "shafts", moar entity ID bugfixes

Subsurface/Items/Components/Machines/Radar.cs

@@ -56,8 +56,7 @@ namespace Subsurface.Items.Components
             float scale = 0.01f;
 
             List<Vector2[]> edges = Level.Loaded.GetCellEdges(-Level.Loaded.Position, 5);
-            Vector2 offset = Vector2.Zero; //Level.Loaded.position;
-            //offset.Y = -offset.Y;
+            Vector2 offset = Vector2.Zero;
 
             for (int i = 0; i < edges.Count; i++)
             {

Subsurface/Items/Item.cs

@@ -144,6 +144,11 @@ namespace Subsurface
             get { return prefab.IsLinkable; }
         }
 
+        public override string ToString()
+        {
+            return Name +"("+ID+")";
+        }
+
         public List<IPropertyObject> AllPropertyObjects
         {
             get
@@ -322,6 +327,11 @@ namespace Subsurface
             return CurrentHull;
         }
         
+        public void AddTag(string tag)
+        {
+            if (tags.Contains(tag)) return;
+            tags.Add(tag);
+        }
 
         public bool HasTag(string tag)
         {