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

Levels/Hub World.gd

@@ -2,5 +2,16 @@ extends Node2D
 
 
 func _ready() -> void:
-	$YSort/Player.load_hud($HUD)
-	return
+    $YSort/Player.load_hud($HUD)
+
+    for level_portal in $'YSort/Level Portals'.get_children():
+        if level_portal.connect('enter_level', self, 'enter_level') != OK:
+            print('ERROR: Level Portal "enter_level" signal already connected.')
+    return
+
+
+func enter_level(level: String) -> void:
+    if get_tree().change_scene(level) != OK:
+        print('ERROR: Hub World failed to change scene to Level.')
+    queue_free()
+    return

Levels/Interactables/Level Portal.gd

@@ -0,0 +1,11 @@
+extends Area2D
+
+signal enter_level(level)
+
+export var level_path: String = 'res://Levels/LEVEL.tscn'
+
+
+func _on_level_portal_body_entered(body: Node) -> void:
+    if body.is_in_group('player'):
+        emit_signal('enter_level', level_path)
+    return

Levels/Interactables/Level Portal.tscn

@@ -0,0 +1,28 @@
+[gd_scene load_steps=4 format=2]
+
+[ext_resource path="res://Sprites/Levels/Interactables/Level_Portal.png" type="Texture" id=1]
+[ext_resource path="res://Levels/Interactables/Level Portal.gd" type="Script" id=2]
+
+[sub_resource type="CapsuleShape2D" id=1]
+radius = 8.0
+height = 18.0
+
+[node name="Level Portal" type="Area2D"]
+light_mask = 0
+collision_layer = 0
+collision_mask = 2
+input_pickable = false
+monitorable = false
+script = ExtResource( 2 )
+
+[node name="Sprite" type="Sprite" parent="."]
+texture = ExtResource( 1 )
+offset = Vector2( 0, -8 )
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="."]
+visible = false
+light_mask = 0
+position = Vector2( 0, -8 )
+shape = SubResource( 1 )
+
+[connection signal="body_entered" from="." to="." method="_on_level_portal_body_entered"]