extends Node

@onready var scenes = $scenes

var fullscreen = false

# Called when the node enters the scene tree for the first time.
func _ready() -> void:
	DisplayServer.window_set_mode(DisplayServer.WINDOW_MODE_FULLSCREEN)
	DisplayServer.window_set_mode(DisplayServer.WINDOW_MODE_WINDOWED)
	loadStartMenu()

func _physics_process(delta: float) -> void:
	if Input.is_action_just_pressed("fullscreen"):
		if not fullscreen:
			DisplayServer.window_set_mode(DisplayServer.WINDOW_MODE_FULLSCREEN)
			fullscreen = true
		elif fullscreen:
			DisplayServer.window_set_mode(DisplayServer.WINDOW_MODE_WINDOWED)
			fullscreen = false
	if scenes.get_children() != []:
		if GLOBAL.lost and scenes.get_child(0).name == "Grid":
			scoreOverview()

func loadGrid():
	if $scenes/ScoreOverview != null:
		$scenes/ScoreOverview.queue_free()
	if $scenes/StartMenu != null:
		$scenes/StartMenu.queue_free()
	scenes.add_child(load("res://scenes/Grid/grid.tscn").instantiate())
	$scenes/Grid.toggleButton()
	$scenes/Grid.startGame()

func scoreOverview():
	if $scenes/Grid != null:
		$scenes/Grid.queue_free()
	if $scenes/StartMenu != null:
		$scenes/StartMenu.queue_free()
	scenes.add_child(load("res://scenes/ScoreOverview/score_overview.tscn").instantiate())

func loadStartMenu():
	if $scenes/ScoreOverview != null:
		$scenes/ScoreOverview.queue_free()
	if $scenes/Grid != null:
		$scenes/Grid.queue_free()
	scenes.add_child(load("res://scenes/Menu/start_menu.tscn").instantiate())