Added pause capability to all levels, added music to Level 5, added a simple chasing AI to the glowing ghosts, and optimized the Main Menu scene

Player/Player.gd

@@ -11,7 +11,7 @@ var hud: CanvasLayer = null
 var velocity: Vector2 = Vector2.ZERO
 
 
-func _physics_process(delta) -> void:
+func _physics_process(delta: float) -> void:
     var input_vector: Vector2 = Vector2.ZERO
 
     input_vector.x = Input.get_action_strength('player_right') \

Player/Player.tscn

@@ -13,16 +13,16 @@ animations = [ {
 "name": "look_right",
 "speed": 5.0
 }, {
-"frames": [ ExtResource( 2 ) ],
-"loop": false,
-"name": "look_left",
-"speed": 5.0
-}, {
 "frames": [ ExtResource( 4 ) ],
 "loop": false,
 "name": "look_up",
 "speed": 5.0
 }, {
+"frames": [ ExtResource( 2 ) ],
+"loop": false,
+"name": "look_left",
+"speed": 5.0
+}, {
 "frames": [ ExtResource( 3 ) ],
 "loop": false,
 "name": "look_down",
@@ -196,7 +196,7 @@ rotation = 1.5708
 shape = SubResource( 2 )
 
 [node name="Hitbox" type="Area2D" parent="."]
-collision_layer = 0
+collision_layer = 2
 collision_mask = 2
 
 [node name="CollisionShape2D" type="CollisionShape2D" parent="Hitbox"]