Use EventEmitter instead of native event handling

public/scripts/RossAscends-mods.js

@@ -13,6 +13,7 @@ import {
     menu_type,
     max_context,
     saveSettingsDebounced,
+    eventSource,
     active_group,
     active_character,
     setActiveGroup,
@@ -924,6 +925,16 @@ $("document").ready(function () {
     $(document).on("click", ".character_select", function () {
         setActiveCharacter($(this).find('.avatar').attr('title'));
         setActiveGroup(null);
+
+        const chid = $(this).attr('chid');
+        eventSource.emit(
+            'characterSelected',
+            {detail: {id: chid, character: characters[chid]}})
+            .then(r => {
+                SaveLocal('ActiveChar', chid);
+                SaveLocal('ActiveGroup', null);
+            });
+
         saveSettingsDebounced();
     });