Make wizard face the right direction

src/Presentation.cake

@@ -344,8 +344,10 @@
                (type-cast (* window-height 0.77f) int)
                (* 2 106)
                (* 2 107)))
-      (unless (= 0 (SDL_RenderCopy renderer wizard-texture
-                                   (addr source-rectangle) (addr destination-rectangle)))
+      (unless (= 0 (SDL_RenderCopyEx renderer wizard-texture
+                                     (addr source-rectangle) (addr destination-rectangle)
+                                     0.f null ;; no rotation
+                                     SDL_FLIP_HORIZONTAL))
         (sdl-print-error)
         (set exit-reason "SDL failed to render wizard")))