Funkin/source/funkin/ui/debug/DebugMenuSubState.hx

package funkin.ui.debug;

import flixel.FlxObject;
import flixel.FlxSprite;
import funkin.MusicBeatSubstate;
import funkin.ui.TextMenuList;
import funkin.ui.debug.charting.ChartEditorState;

class DebugMenuSubState extends MusicBeatSubstate
{
	var items:TextMenuList;

	/**
	 * Camera focus point
	 */
	var camFocusPoint:FlxObject;

	override function create()
	{
		super.create();

		// Create an object for the camera to track.
		camFocusPoint = new FlxObject(0, 0);
		add(camFocusPoint);

		// Follow the camera focus as we scroll.
		FlxG.camera.follow(camFocusPoint, null, 0.06);

		// Create the green background.
		var menuBG = new FlxSprite().loadGraphic(Paths.image('menuDesat'));
		menuBG.color = 0xFF4CAF50;
		menuBG.setGraphicSize(Std.int(menuBG.width * 1.1));
		menuBG.updateHitbox();
		menuBG.screenCenter();
		menuBG.scrollFactor.set(0, 0);
		add(menuBG);

		// Create the list for menu items.
		items = new TextMenuList();
		// Move the camera when the menu is scrolled.
		items.onChange.add(onMenuChange);
		add(items);

		// Create each menu item.
		// Call onMenuChange when the first item is created to move the camera .
		onMenuChange(createItem("CHART EDITOR", openChartEditor));
		createItem("ANIMATION EDITOR", openAnimationEditor);
		createItem("STAGE EDITOR", openStageEditor);
	}

	function onMenuChange(selected:TextMenuItem)
	{
		camFocusPoint.setPosition(selected.x + selected.width / 2, selected.y + selected.height / 2);
	}

	override function update(elapsed:Float)
	{
		super.update(elapsed);

		if (controls.BACK)
		{
			FlxG.sound.play(Paths.sound('cancelMenu'));
			exitDebugMenu();
		}
	}

	function createItem(name:String, callback:Void->Void, fireInstantly = false)
	{
		var item = items.createItem(0, 100 + items.length * 100, name, BOLD, callback);
		item.fireInstantly = fireInstantly;
		item.screenCenter(X);
		return item;
	}

	function openChartEditor()
	{
		FlxG.switchState(new ChartEditorState());
	}

	function openAnimationEditor()
	{
		trace('Animation Editor');
	}

	function openStageEditor()
	{
		trace('Stage Editor');
	}

	function exitDebugMenu()
	{
		// TODO: Add a transition?
		this.close();
	}
}