Update

- Finish animation system
- Fix bug where leftward/upward movement was slightly faster than
downward/forward movement

1 files changed, 9 insertions, 2 deletions

diff --git a/Week1-Pacman/src/demo.h b/Week1-Pacman/src/demo.h
index b276027..427a577 100644
--- a/Week1-Pacman/src/demo.h
+++ b/Week1-Pacman/src/demo.h
@@ -18,7 +18,14 @@ struct demo {
 void update_demo(struct demo* demo);
 void demo_rendercopy(struct demo* demo,
                      SDL_Texture* texture,
-                     SDL_Rect* s_rect,
-                     SDL_Rect* d_rect);
+                     const SDL_Rect* s_rect,
+                     const SDL_Rect* d_rect);
+void demo_rendercopy_ex(struct demo* demo,
+                     SDL_Texture* texture,
+                     const SDL_Rect* s_rect,
+                     const SDL_Rect* d_rect,
+                     const double angle,
+                     const SDL_Point* center,
+                     const SDL_RendererFlip flip);
 
 #endif // DEMO_H_