Rewrote entity system

scripts/Quest/Quest.gd

@@ -13,12 +13,13 @@ func _ready() -> void:
 	for child in get_children():
 		if child is QuestObjective:
 			objectives.append(child)
+			child.onQuestReady(self)
 
 func start() -> void:
 	questStarted = true
 	questComplete = false
-	QUEST.questStarted.emit(questKey)
-	QUEST.questUpdated.emit(questKey)
+	QUEST.questStarted.emit(self)
+	QUEST.questUpdated.emit(self)
 
 func isCompleted() -> bool:
 	return questComplete