Revert "Empty"

This reverts commit b98fdd0f29.

scripts/Cutscene/Event/VisualNovel/TextboxEvent.gd

@@ -0,0 +1,15 @@
+class_name TextboxEvent extends "res://scripts/Cutscene/CutsceneEvent.gd"
+
+var text:String;
+
+func _init(
+	text:String
+) -> void:
+	super._init();
+	self.text = text;
+
+func start() -> void:
+	getSystems().VN.getTextbox().setText(self.text);
+
+func isDone() -> bool:
+	return getSystems().VN.getTextbox().isClosed;