extends WorldEnvironment 

var dof_strength_tween : Tween = null
func _ready():
	State.environment_settings_changed.connect(_on_environment_settings_update)
	Scenes.scene_starting.connect(scene_starting)
	Scenes.scene_finished.connect(scene_finished)
	_on_environment_settings_update()

func focus_env():
	if dof_strength_tween: dof_strength_tween.kill()
	dof_strength_tween.tween_property(camera_attributes, "dof_blur_amount", 0, 1)
	await(dof_strength_tween.finished)
	camera_attributes.dof_blur_near_enabled = false

func focus_object(delay: float):
	if dof_strength_tween: dof_strength_tween.kill()
	camera_attributes.dof_blur_near_enabled = true
	dof_strength_tween = create_tween()
	dof_strength_tween.tween_property(camera_attributes, "dof_blur_amount", 0.4, 1).set_delay(delay)

func scene_starting(id: int, _repeat: bool):
	if id == Scenes.id.YOUTH_VOICE_TRAINING:
		focus_object(10.0)
	else:
		focus_object(0.0)

func scene_finished(_id: int, _repeat: bool):
	focus_env()

func _on_environment_settings_update():
	environment.ssil_enabled = State.ssil_enable
	environment.sdfgi_enabled = State.sdfgi_enable