homemade flixel tracker button

source/Main.hx

@@ -113,6 +113,8 @@ class Main extends Sprite
 
     addChild(game);
 
+    game.debugger.interaction.addTool(new funkin.util.TrackerToolButtonUtil());
+
     addChild(fpsCounter);
 
     #if hxcpp_debug_server
@@ -129,6 +131,7 @@ class Main extends Sprite
     // - It scans the class path and registers any HaxeUI components.
     Toolkit.init();
     Toolkit.theme = 'dark'; // don't be cringe
+    // Toolkit.theme = 'light'; // embrace cringe
     Toolkit.autoScale = false;
     // Don't focus on UI elements when they first appear.
     haxe.ui.focus.FocusManager.instance.autoFocus = false;

source/funkin/util/TrackerToolButtonUtil.hx

@@ -0,0 +1,31 @@
+package funkin.util;
+
+import flixel.system.debug.interaction.tools.Pointer.GraphicCursorCross;
+import flixel.system.debug.interaction.Interaction;
+import flixel.system.debug.interaction.tools.Tool;
+
+/**
+ * the name is a bit of a mouthful, but this adds a button to the
+ * FlxDebugger Interaction window, which when pressed will open a
+ * tracking window corresponding to whatever currently selected objects are
+ */
+class TrackerToolButtonUtil extends Tool
+{
+  override function init(brain:Interaction):Tool
+  {
+    super.init(brain);
+
+    _name = "Add Tracker";
+    setButton(GraphicCursorCross);
+
+    button.upHandler = function() {
+      brain.selectedItems.forEach(function(item) {
+        FlxG.debugger.track(item);
+      });
+    };
+
+    button.toggleMode = false;
+
+    return this;
+  }
+}