Add quest objectives to quest menu

scripts/Quest/Quest.gd

@@ -2,3 +2,26 @@ class_name Quest extends Node
 
 @export var questName:String = "Some quest"
 @export var questKey:QuestSystem.QuestKey = QuestSystem.QuestKey.TEST_QUEST
+
+var questStarted:bool = false
+var questComplete:bool = false
+
+var objectives:Array[QuestObjective]
+
+func _ready() -> void:
+	objectives = []
+	for child in get_children():
+		if child is QuestObjective:
+			objectives.append(child)
+
+func start() -> void:
+	questStarted = true
+	questComplete = false
+	QUEST.questStarted.emit(questKey)
+	QUEST.questUpdated.emit(questKey)
+
+func isCompleted() -> bool:
+	return questComplete
+
+func isStarted() -> bool:
+	return questStarted