Add some UI

ui/gamemenu/GameMenuItemsTab.gd

@@ -0,0 +1,32 @@
+class_name GameMenuItemsTab extends Control
+
+func refresh() -> void:
+  var container = $ScrollContainer/ItemContainer
+  for child in container.get_children():
+    child.queue_free()
+
+  var items = PARTY.BACKPACK.items
+  if items.is_empty():
+    var empty = Label.new()
+    empty.text = "No items."
+    container.add_child(empty)
+    return
+
+  for stack in items:
+    container.add_child(_makeItemRow(stack))
+
+func _makeItemRow(stack:ItemStack) -> Control:
+  var panel = PanelContainer.new()
+  var hbox = HBoxContainer.new()
+  panel.add_child(hbox)
+
+  var nameLabel = Label.new()
+  nameLabel.text = Item.getItemHandle(stack.item).capitalize()
+  nameLabel.size_flags_horizontal = Control.SIZE_EXPAND_FILL
+  hbox.add_child(nameLabel)
+
+  var qtyLabel = Label.new()
+  qtyLabel.text = "x%d" % stack.quantity
+  hbox.add_child(qtyLabel)
+
+  return panel