fixed some bugs The Typening caused

Scenes/Menus/PauseMenu/pause_menu.gd

@@ -0,0 +1,50 @@
+class_name PauseMenu extends Control
+
+signal closed()
+
+var options_menu_scene: PackedScene = preload("res://Scenes/Menus/options_menu.tscn")
+var confirmation_popup_scene: PackedScene = preload("res://Scenes/Menus/confirmation_popup.tscn")
+
+
+func _unhandled_input(event: InputEvent) -> void:
+	if event.is_action_pressed("Pause"):
+		accept_event()
+		_on_resume_pressed()
+
+
+func _on_resume_pressed() -> void:
+	closed.emit()
+	queue_free()
+
+
+func _on_options_pressed() -> void:
+	var menu: OptionsMenu = options_menu_scene.instantiate()
+	add_child(menu)
+
+
+func _on_quit_to_main_menu_pressed() -> void:
+	var popup: ConfirmationPopup = confirmation_popup_scene.instantiate() as ConfirmationPopup
+	popup.set_popup("Are you sure you want to quit and return to main menu?", "Yes", "No")
+	popup.completed.connect(return_to_menu)
+	add_child(popup)
+
+
+func return_to_menu(confirmation: bool) -> void:
+	if confirmation:
+		Game.scene_switch_main_menu()
+
+
+func _on_quit_to_desktop_pressed() -> void:
+	var popup: ConfirmationPopup = confirmation_popup_scene.instantiate() as ConfirmationPopup
+	popup.set_popup("Are you sure you want to quit?", "Yes", "No")
+	popup.completed.connect(quit_game)
+	add_child(popup)
+
+
+func quit_game(confirmation: bool) -> void:
+	if confirmation:
+		Game.quit_to_desktop()
+
+
+func _on_button_mouse_entered() -> void:
+	$AudioStreamPlayer.play()