Fixed debugger errors in many files and optimized some scenes/code

Levels/Camera2D.gd

@@ -1,29 +1,13 @@
 extends Camera2D
 
-
-# Declare member variables here. Examples:
-# var a: int = 2
-# var b: String = "text"
-
 signal enter_portal
 
 
-# Called when the node enters the scene tree for the first time.
-func _ready() -> void:
-  pass # Replace with function body.
-
-
-# Called every frame. 'delta' is the elapsed time since the previous frame.
-#func _process(delta: float) -> void:
-#  pass
-
-
-func _on_PortalDarkForest_body_entered(body: Node) -> void:
-	self.limit_bottom = -224
-	self.limit_top = -736
-	self.limit_left = -32
-	self.limit_right = 448
-	var player = get_parent()
-	player.position = Vector2(256,-232)
-	emit_signal('enter_portal')
-	
+func _on_PortalDarkForest_body_entered(_body: Node) -> void:
+    limit_bottom = -224
+    limit_top = -736
+    limit_left = -32
+    limit_right = 448
+    get_parent().position = Vector2(256, -232)
+    emit_signal('enter_portal')
+    return