extends Control

var is_paused = false setget set_is_paused

func _ready():
	visible = false

func _unhandled_input(event):
	if event.is_action_pressed("pause"):
		self.is_paused = !is_paused

func set_is_paused(value):
	if Input.get_mouse_mode() == Input.MOUSE_MODE_CAPTURED:
			Input.set_mouse_mode(Input.MOUSE_MODE_VISIBLE)
	is_paused = value
	get_tree().paused = is_paused
	visible = is_paused
	if is_paused:
		$CenterContainer/VBoxContainer/ResumeButton.grab_focus()

func _on_QuitButton_pressed():
	get_tree().quit()

func _on_ResumeButton_pressed():
	get_tree().paused = false
	visible = false
	Input.set_mouse_mode(Input.MOUSE_MODE_CAPTURED)

func _on_MainMenuButton_pressed():
	get_tree().paused = false
	var _a = get_tree().change_scene("res://screens/TitleScreen.tscn")

func _on_ControlsButton_pressed():
	var dialog = Dialogic.start("controls")
	add_child(dialog)
	dialog.connect("tree_exiting", self, "controls_done")

func controls_done():
	$CenterContainer/VBoxContainer/ControlsButton.grab_focus()