extends Panel

@export var thisTab = 0

func _ready() -> void:
	$AAOption.select(get_viewport().msaa_3d)
	$SSAAOption.select(get_viewport().screen_space_aa)
	$FOVSlider.value = Globalvariables.FOV
	$FOVSlider/CurrentLabel.text = str(int(Globalvariables.FOV))

func _on_tab_bar_tab_changed(tab: int) -> void:
	if (thisTab == tab):
		visible = true
	else:
		visible = false

func _on_fov_slider_value_changed(value: float) -> void:
	Globalvariables.FOV = value
	$FOVSlider/CurrentLabel.text = str(int(value))
	Globalvariables.updateConfig()

func _on_option_aa_ss_item_selected(index: int) -> void:
	get_viewport().screen_space_aa = int(index == 1) as Viewport.ScreenSpaceAA
	Globalvariables.updateConfig()

func _on_option_aa_msaa_item_selected(index: int) -> void:
	if index == 0: # Disabled
		get_viewport().msaa_3d = Viewport.MSAA_DISABLED
	elif index == 1: # 2×
		get_viewport().msaa_3d = Viewport.MSAA_2X
	elif index == 2: # 4×
		get_viewport().msaa_3d = Viewport.MSAA_4X
	elif index == 3: # 8×
		get_viewport().msaa_3d = Viewport.MSAA_8X
	Globalvariables.updateConfig()

func _on_shadows_option_item_selected(index: int) -> void:
	Globalvariables.shadows = index
	Globalvariables.updateConfig()