Lots of usability imporvements

proto2/system/quest.gd

@@ -71,7 +71,7 @@ func get_cur_task_text():
 				return ret
 		for p in _objectives:
 			if !p.is_complete():
-				return p.get_title()
+				return get_title() + ": " + p.get_title()
 		return _title
 	return ret
 func get_title():

proto2/system/walk_quest.gd

@@ -10,12 +10,35 @@ var destination: Spatial
 var quest_marker: Spatial
 class WalkQuestObjective extends QuestObjective:
 	var dest: Spatial
+	var arrow: Spatial
+	var nav: Navigation
 	func _init(title, destination: Spatial).(title):
 		dest = destination
+		arrow = world.arrow
+		nav = world.arrow.get_node("/root/main/nav")
 	func update():
 		var org = world.master_node.global_transform.origin
+		var orgc = nav.get_closest_point(org)
+		var dst = dest.global_transform.origin
+		var dstc = nav.get_closest_point(dst)
+		var path = nav.get_simple_path(orgc, dstc)
+		var arrow_dir : = Vector3()
+		if path.size() > 1:
+			for e in path:
+				if (e - org).length() > 1.0:
+					arrow_dir = e - org
+					break
+		if arrow_dir.length() == 0 && arrow.visible:
+			arrow.hide()
+		elif arrow_dir.length() > 0:
+			if !arrow.visible:
+				arrow.show()
+			arrow_dir.y = 0
+			arrow.look_at(arrow.global_transform.origin + arrow_dir, Vector3.UP)
+			
 		if org.distance_to(dest.global_transform.origin) < 2.5:
 			_complete = true
+			arrow.hide()
 func _init(title, desc, dest).(title, desc):
 	destination = dest
 	add_objective(WalkQuestObjective.new("Walk to destination", dest))
@@ -27,8 +50,12 @@ func start():
 	world.master_node.get_node("/root/main").add_child(quest_marker)
 	quest_marker.global_transform.origin = destination.global_transform.origin
 	print("destination: ", quest_marker.global_transform.origin)
+	if world.arrow:
+		world.arrow.show()
 	
 
 func quest_complete():
 	.quest_complete()
 	quest_marker.queue_free()
+	if world.arrow:
+		world.arrow.hide()