feat: implement an ImGui layer

1 files changed, 1 insertions, 0 deletions

diff --git a/src/core/state.h b/src/core/state.h
index f5d808a..f4fe9b3 100644
--- a/src/core/state.h
+++ b/src/core/state.h
@@ -13,6 +13,7 @@ namespace Donut
         virtual void on_exit()                  = 0;
         virtual void on_update(float delta_time) = 0;
         virtual void on_render()                = 0;
+        virtual void on_im_ui_render()            = 0;
         virtual void on_event(Event& event)     = 0;
     };
 };