extends CanvasLayer

export var hub_world_path: String = 'res://Levels/Hub World.tscn'
export var disable_back_to_hub: bool = false


func _ready() -> void:
    if disable_back_to_hub:
        $'Menu/Menu Options/Back To Hub'.visible = false
    return


func _on_resume_button_pressed() -> void:
    resume()
    return


func _on_back_to_hub_button_pressed():
    if get_tree().change_scene(hub_world_path) != OK:
        print('ERROR: Pause Screen failed to change scene to Hub World.')
    resume()
    queue_free()
    return


func _on_quit_button_pressed() -> void:
    get_tree().quit()
    return


func _on_resume_button_mouse_entered() -> void:
    $'Menu Button Hover'.play(0.0)
    return


func _on_back_to_hub_button_mouse_entered() -> void:
    $'Menu Button Hover'.play(0.0)
    return


func _on_quit_button_mouse_entered() -> void:
    $'Menu Button Hover'.play(0.0)
    return


func _input(event: InputEvent) -> void:
    if event.is_action_pressed('ui_cancel'):
        if get_tree().paused:
            resume()
        else:
            get_tree().paused = true
            $Background.visible = true
            $Menu.visible = true
    return


func resume() -> void:
    $Background.visible = false
    $Menu.visible = false
    get_tree().paused = false
    return