add setting to hide impossible landscapes content

module/deltagreen.js

@@ -263,6 +263,18 @@ Handlebars.registerHelper('playerHasGamemasterPrivileges', function(){
   return game.user.isGM;
 });
 
+Handlebars.registerHelper('showImpossibleLandscapesContent', function() {
+
+  let result = false;
+  let setting = game.settings.get("deltagreen", "showImpossibleLandscapesContent");
+
+  if(game.user.isGM === true && setting === true){
+    result = true;
+  }
+  
+  return result
+});
+
 Hooks.once("ready", async function() {
   // Wait to register hotbar drop hook on ready so that modules could register earlier if they want to
   Hooks.on("hotbarDrop", (bar, data, slot) => createDeltaGreenMacro(data, slot));

module/settings.js

@@ -62,6 +62,13 @@ export const registerSystemSettings = function() {
       }
     });
 
-  
+    game.settings.register('deltagreen', 'showImpossibleLandscapesContent', {
+      name: "Show Impossible Landscapes Content",
+      hint: "Show Impossible Landscapes-specific fields from character sheets.",
+      scope: "world",
+      config: true,
+      type: Boolean,
+      default: true
+    });
 
 }

templates/actor/cv-partial.html

@@ -21,7 +21,7 @@
     <input class="fill-remaining-space" type="text" name="system.biography.education" value="{{actor.system.biography.education}}" data-dtype="String" placeholder="{{localize 'DG.CV.EducationPlaceholder'}}" />
 </div>
 
-{{#if (playerHasGamemasterPrivileges)}}
+{{#if (showImpossibleLandscapesContent)}}
 
 <div class="yellow-king yellow-king-grid-9col">
     <span class="yellow-king yellow-king-rotate2">{{localize 'DG.ImpossibleLanscapes.IHaveSeenThe'}}</span>