quality update and sound

scripts/menus/close_game_confirmation.gd

@@ -0,0 +1,14 @@
+extends CanvasLayer
+
+func _on_close_pressed() -> void:
+	get_tree().quit()
+
+
+func _on_main_menu_pressed() -> void:
+	hide()
+	WindowManager.pause_menu.hide()
+	get_tree().change_scene_to_file("res://scenes/gui/menus/main_menu.tscn")
+
+func _process(_delta: float) -> void:
+	if Input.is_action_just_pressed("pause"):
+		hide()

scripts/menus/game_over.gd

@@ -0,0 +1,7 @@
+extends CanvasLayer
+
+
+
+func _on_button_pressed() -> void:
+	get_tree().paused = false
+	get_tree().reload_current_scene()

scripts/menus/main_menu.gd

@@ -7,8 +7,7 @@ func _ready() -> void:
 	LevelManager.level_pointer = 0
 
 func _on_start_game_pressed() -> void:
-	get_tree().change_scene_to_file("res://scenes/levels/lvl_1.tscn")
-
+	LevelManager.next_level()
 
 func _on_quit_game_pressed() -> void:
 	get_tree().quit()