refining menus and gameplay slightly

scenes/menus/pause/pause.gd

@@ -0,0 +1,35 @@
+extends Control
+
+var scene
+var button_sound
+var fade
+
+# Called when the node enters the scene tree for the first time.
+func _ready() -> void:
+	scene = get_tree().current_scene
+	button_sound = $ButtonPress
+	
+	fade = self.get_parent().get_node("Fade")
+	fade.visible = true
+
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+func _process(delta: float) -> void:
+	pass
+
+func resume():
+	button_sound.play()
+	scene.active = true
+	self.visible = false
+
+func _on_back_pressed() -> void:
+	resume()
+
+func _on_options_pressed() -> void:
+	pass
+
+func _on_exit_pressed() -> void:
+	var tween := create_tween()
+	tween.parallel().tween_property(fade, "modulate:a", 1, 1).set_trans(Tween.TRANS_SINE).set_ease(Tween.EASE_OUT)
+	button_sound.play()
+	await button_sound.finished
+	get_tree().change_scene_to_file("res://scenes/menus/start_menu/title.tscn")