Fix portal deletion

src/de/steamwar/lobby/portal/Portal.java

@@ -56,10 +56,10 @@ public class Portal implements PortalHandler, ConfigurationSerializable {
     private final PortalType type;
     private final PortalHandler handler;
 
-    public Vector v1;
-    public Vector v2;
-    public Vector dv;
-    public double degree;
+    final Vector v1;
+    final Vector v2;
+    final Vector dv;
+    final double degree;
 
     public Portal(Map<String, Object> map) {
         this.id = (String) map.get("id");
@@ -67,6 +67,10 @@ public class Portal implements PortalHandler, ConfigurationSerializable {
         this.pos2 = (Location) map.get("pos2");
         this.type = PortalType.valueOf((String) map.get("type"));
         this.handler = type.deserialize(map, this);
+        v1 = getPos1().toVector();
+        v2 = getPos2().toVector();
+        dv = v2.clone().subtract(v1);
+        degree = NORMAL.angle(dv);
 
         init();
     }
@@ -77,6 +81,10 @@ public class Portal implements PortalHandler, ConfigurationSerializable {
         this.pos2 = pos2;
         this.handler = handlerConstructor.apply(this);
         this.type = handler.type();
+        v1 = pos1.toVector();
+        v2 = pos2.toVector();
+        dv = v2.clone().subtract(v1);
+        degree = NORMAL.angle(dv);
 
         init();
         LobbySystem.config().save();
@@ -93,11 +101,6 @@ public class Portal implements PortalHandler, ConfigurationSerializable {
                 }
             }
         }
-
-        v1 = getPos1().toVector();
-        v2 = getPos2().toVector();
-        dv = v2.clone().subtract(v1);
-        this.degree = NORMAL.angle(dv);
     }
 
     @Override
@@ -122,7 +125,7 @@ public class Portal implements PortalHandler, ConfigurationSerializable {
     @Override
     public void delete() {
         handler.delete();
-        portals.remove("id");
+        portals.remove(id);
         posMap.values().removeIf(this::equals);
         LobbySystem.config().save();
     }