Tutorial polish

hidden_sign.gd

@@ -0,0 +1,11 @@
+extends Interactable
+
+@export var sign_text = ""
+@export var text_dismiss_timer = 2
+
+func _ready() -> void:
+	add_to_group("Hidden")
+	modulate = Color.DARK_CYAN
+	
+func _on_interacted() -> void:
+	%Dialogue.show_text(sign_text).dismiss_after(text_dismiss_timer)