Restructured files and worked on more complex quest progression

scripts/adventurer_data.gd

@@ -27,6 +27,7 @@ var job : JobData
 var stats : StatBlock
 var gold : int = 0
 var quest : Quest
+var inventory : Dictionary[Vector2, Item] = {}
 
 func _init() -> void:
 	stats = StatBlock.new()
@@ -53,6 +54,20 @@ func assign_quest(quest : Quest) -> void:
 func full_name() -> String:
 	return given_name + " " + surname
 
+func gain_level() -> void:
+	level += 1
+	#TODO: Make stats improve based on job
+	Game.notice("%s has reached level %d!" % [full_name(), level])
+
+func gain_exp(amount : int) -> void:
+	exp += amount
+	while exp >= get_tnl():
+		exp -= get_tnl()
+		gain_level()
+
+func gain_gold(amount :int) -> void:
+	gold += amount
+
 func get_tnl() -> int:
 	if job:
 		return job.get_tnl(level)