From 076daaa3a23c273a2a922282046450e76d2fd138 Mon Sep 17 00:00:00 2001
From: Josh Yelon <jyelon@gmail.com>
Date: Sun, 7 Feb 2021 13:45:03 -0500
Subject: [PATCH] Minor change to gui

---
 luprex/cpp/viewer.cpp | 1 +
 luprex/cpp/viewer.hpp | 4 +---
 2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/luprex/cpp/viewer.cpp b/luprex/cpp/viewer.cpp
index 100d0e0a..ad51b51b 100644
--- a/luprex/cpp/viewer.cpp
+++ b/luprex/cpp/viewer.cpp
@@ -14,6 +14,7 @@ int64_t Viewer::get_player_id() {
 }
 
 void Viewer::update_gui(int64_t id, Gui *gui) {
+    gui->clear();
     gui->add_menu_item("north", "north");
     gui->add_menu_item("south", "south");
     gui->add_menu_item("east", "east");
diff --git a/luprex/cpp/viewer.hpp b/luprex/cpp/viewer.hpp
index 5696d7d4..69d6d9dd 100644
--- a/luprex/cpp/viewer.hpp
+++ b/luprex/cpp/viewer.hpp
@@ -34,9 +34,7 @@ public:
 
     // Update the GUI for the specified sprite.
     //
-    // The gui passed in can be either a newly-created empty GUI,
-    // which will be populated, or a GUI object retained from
-    // the previous frame, which will be updated.
+    // The gui passed in will be overwritten.
     //
     void update_gui(int64_t id, Gui *g);
 };