fix merge of lib-cleanup

diff --git a/lib/sol2 b/lib/sol2
new file mode 160000 (submodule)
index 0000000..50b62c9
--- /dev/null
+++ b/lib/sol2
@@ -0,0 +1 @@
+Subproject commit 50b62c9346750b7c2c406c9e4c546f96b0bf021d

diff --git a/src/engine.cpp b/src/engine.cpp
index a891e1e4f2a77a45aa4348069d6fcc4c1cf32280..d8eef23f563e8903120f3d73b972670fc469e622 100644 (file)
--- a/src/engine.cpp
+++ b/src/engine.cpp
@@ -57,6 +57,7 @@ int Engine::init(void)
     systems.add<PhysicsSystem>();
     systems.add<TextSystem>();
     systems.add<AudioSystem>();
+    systems.add<UISystem>();
     systems.configure();
 
     // Load game script and entity data