Add independent pixelation controls

ui/pixelation_reset_overlay.gd

@@ -0,0 +1,32 @@
+class_name PixelationResetOverlay
+extends CanvasLayer
+
+signal reset_requested
+signal return_to_settings_requested
+
+@onready var _reset_button: Button = %ResetPixelationButton
+
+
+func _ready() -> void:
+	_reset_button.pressed.connect(reset_requested.emit)
+	_reset_button.gui_input.connect(_on_reset_button_gui_input)
+
+
+func set_settings_open(is_open: bool) -> void:
+	visible = is_open
+	if not is_open and _reset_button.has_focus():
+		_reset_button.release_focus()
+
+
+func focus_reset_button() -> void:
+	if visible:
+		_reset_button.grab_focus()
+
+
+func _on_reset_button_gui_input(event: InputEvent) -> void:
+	if (
+		event.is_action_pressed("ui_up")
+		or event.is_action_pressed("ui_focus_prev")
+	):
+		return_to_settings_requested.emit()
+		get_viewport().set_input_as_handled()