idk anymore

scripts/autoloads/window_manager.gd

@@ -1,12 +1,33 @@
 extends Node
 
 var close_request_window: ConfirmationDialog
+var pause_menu: PauseMenu
 
 func _ready() -> void:
+	process_mode = Node.PROCESS_MODE_ALWAYS
 	close_request_window = preload("res://scenes/close_game_confirmation.tscn").instantiate()
 	add_child(close_request_window)
+	pause_menu = preload("res://scenes/gui/menus/pause_menu.tscn").instantiate()
+	add_child(pause_menu)
 
 func _notification(what: int) -> void:
 	if what == NOTIFICATION_WM_CLOSE_REQUEST:
-		Input.mouse_mode = Input.MOUSE_MODE_VISIBLE
-		close_request_window.popup()
+		popup_close_dialog()
+	if what == NOTIFICATION_APPLICATION_FOCUS_OUT:
+		show_pause_menu()
+
+func popup_close_dialog() -> void:
+	uncapture_mouse()
+	close_request_window.popup()
+
+func show_pause_menu() -> void:
+	uncapture_mouse()
+	get_tree().paused = true
+	pause_menu.show()
+
+func uncapture_mouse() -> void:
+	Input.mouse_mode = Input.MOUSE_MODE_VISIBLE
+
+func _input(event: InputEvent) -> void:
+	if event.is_action_pressed("pause"):
+		show_pause_menu()