implemented hideifspectator switch, fully functional

forge-1.12.2/src/main/java/org/dynmap/forge_1_12_2/DynmapPlugin.java

@@ -1332,12 +1332,13 @@ public class DynmapPlugin
             }
             return false;
         }
-
+        @override
         public boolean isSpectator() {
-            if(player != null) {return player.isSpectator()}
+            if(player != null) {
+                return player.isSpectator()
+            }
             return false;
         }
-
         @Override
         public int getSortWeight() {
             Integer wt = sortWeights.get(getName());

forge-1.12.2/src/main/resources/configuration.txt

@@ -68,6 +68,8 @@ components:
   #  hideifundercover: 14
   #  # (Optional) if true, players that are crouching/sneaking will be hidden 
     hideifsneaking: false
+    # optional, if true, players that are in spectator mode will be hidden
+    hideifspectator: false
     # If true, player positions/status is protected (login with ID with dynmap.playermarkers.seeall permission required for info other than self)
     protected-player-info: false
     # If true, hide players with invisibility potion effects active