Updated Hub World to have portals to levels and disabled the level select menu

GUI/Pause Screen.gd

@@ -1,11 +1,28 @@
 extends CanvasLayer
 
+export var hub_world_path: String = 'res://Levels/Hub World.tscn'
+export var disable_back_to_hub: bool = false
+
+
+func _ready() -> void:
+    if disable_back_to_hub:
+        $'Menu/Menu Options/Back To Hub'.visible = false
+    return
+
 
 func _on_resume_button_pressed() -> void:
     resume()
     return
 
 
+func _on_back_to_hub_button_pressed():
+    if get_tree().change_scene(hub_world_path) != OK:
+        print('ERROR: Pause Screen failed to change scene to Hub World.')
+    resume()
+    queue_free()
+    return
+
+
 func _on_quit_button_pressed() -> void:
     get_tree().quit()
     return
@@ -16,6 +33,11 @@ func _on_resume_button_mouse_entered() -> void:
     return
 
 
+func _on_back_to_hub_button_mouse_entered() -> void:
+    $'Menu Button Hover'.play(0.0)
+    return
+
+
 func _on_quit_button_mouse_entered() -> void:
     $'Menu Button Hover'.play(0.0)
     return