Lots of usability imporvements

proto2/ui/quest_journal.gd

@@ -0,0 +1,40 @@
+extends Control
+
+func update_desc():
+	var sel: TreeItem = $v/Tree.get_selected()
+	if sel:
+		var desc = sel.get_metadata(0).description
+		$v/desc.text = desc
+	else:
+		$v/desc.text = ""
+func display_journal():
+	if visible:
+		$v/Tree.clear()
+		var queue = []
+		for k in world.quests:
+			queue.push_back({"obj": k, "parent": null})
+		while queue.size() > 0:
+			var item = queue[0]
+			queue.pop_front()
+			var ti: TreeItem
+			if item.parent == null:
+				ti = $v/Tree.create_item()
+			else:
+				ti = $v/Tree.create_item(item.parent)
+			ti.set_text(0, "Quest: " + item.obj.get_title())
+			ti.set_metadata(0, {"description": item.obj.get_description()})
+			if item.obj.is_complete():
+				ti.set_text(1, "COMPLETE")
+			for o in item.obj._objectives:
+				var te: TreeItem = $v/Tree.create_item(ti)
+				te.set_text(0, "Task: " + o.get_title())
+				if o.is_complete():
+					te.set_text(1, "COMPLETE")
+				te.set_metadata(0, {"description": o.get_title()})
+			for o in item.obj._children:
+				queue.push_back({"obj": o, "parent": ti})
+		update_desc()
+func _ready():
+	connect("visibility_changed", self, "display_journal")
+	$v/okbutton.connect("pressed", self, "hide")
+	$v/Tree.connect("item_selected", self, "update_desc")