Add an option to set the TN to 1 when the encounter type is selected (Intrigue, Duel, Skirmish or Mass battle)

system/scripts/helpers.js

@@ -238,4 +238,16 @@ export class HelpersL5r5e {
             },
         }).render(true);
     }
+
+    /**
+     * Notify Applications using Difficulty settings that the values was changed
+     */
+    static notifyDifficultyChange() {
+        ["l5r5e-dice-picker-dialog", "l5r5e-gm-tools-dialog"].forEach((appId) => {
+            const app = Object.values(ui.windows).find((e) => e.id === appId);
+            if (app && typeof app.refresh === "function") {
+                app.refresh();
+            }
+        });
+    }
 }