remove some redundant getControls() in FreeplayState, just access controls directly

source/funkin/ui/freeplay/CapsuleOptionsMenu.hx

@@ -46,8 +46,11 @@ class CapsuleOptionsMenu extends FlxSpriteGroup
     currentInstrumental.setFormat('VCR OSD Mono', 40, FlxTextAlign.CENTER, true);
 
     final PAD = 4;
-    leftArrow = new InstrumentalSelector(parent, PAD, 30, false, parent.getControls());
-    rightArrow = new InstrumentalSelector(parent, capsuleMenuBG.width - leftArrow.width - PAD, 30, true, parent.getControls());
+
+    @:privateAccess
+    leftArrow = new InstrumentalSelector(parent, PAD, 30, false, parent.controls);
+    @:privateAccess
+    rightArrow = new InstrumentalSelector(parent, capsuleMenuBG.width - leftArrow.width - PAD, 30, true, parent.controls);
 
     var label:FlxText = new FlxText(0, 5, capsuleMenuBG.width, 'INSTRUMENTAL');
     label.setFormat('VCR OSD Mono', 24, FlxTextAlign.CENTER, true);
@@ -74,28 +77,26 @@ class CapsuleOptionsMenu extends FlxSpriteGroup
       return;
     }
     var changedInst:Bool = false;
-
+    @:privateAccess
     if (!busy)
     {
-      @:privateAccess
       if (parent.controls.BACK_P #if mobile || TouchUtil.pressAction(parent.backButton) #end)
       {
         close();
         return;
       }
 
-      if (parent.getControls().UI_LEFT_P #if mobile || TouchUtil.pressAction(leftArrow) #end)
+      if (parent.controls.UI_LEFT_P #if mobile || TouchUtil.pressAction(leftArrow) #end)
       {
         currentInstrumentalIndex = (currentInstrumentalIndex + 1) % instrumentalIds.length;
         changedInst = true;
       }
-      if (parent.getControls().UI_RIGHT_P #if mobile || TouchUtil.pressAction(rightArrow) #end)
+      if (parent.controls.UI_RIGHT_P #if mobile || TouchUtil.pressAction(rightArrow) #end)
       {
         currentInstrumentalIndex = (currentInstrumentalIndex - 1 + instrumentalIds.length) % instrumentalIds.length;
         changedInst = true;
       }
-      if (parent.getControls()
-        .ACCEPT_P #if mobile
+      if (parent.controls.ACCEPT_P #if mobile
         || ((TouchUtil.pressAction(currentInstrumental))
           && !(TouchUtil.overlapsComplex(leftArrow) || TouchUtil.overlapsComplex(rightArrow))) #end)
       {

source/funkin/ui/freeplay/FreeplayState.hx

@@ -2673,11 +2673,6 @@ class FreeplayState extends MusicBeatSubState
     capsuleOnConfirmDefault(cap);
   }
 
-  public function getControls():Controls
-  {
-    return controls;
-  }
-
   function openInstrumentalList(cap:SongMenuItem, instrumentalIds:Array<String>):Void
   {
     uiStateMachine.transition(Interacting);