J :

* Performance improvement for the deck editor when scrolling cards
  (transform 2*N*log(N)<Cmp1> + N*<read> into log(N)<Cmp1> +
  N*<read>). I expect this improvement to be much more significant,
  performance-wise, than last night's one.

projects/mtg/include/Effects.h

@@ -1,9 +1,11 @@
 #ifndef _EFFECTS_H_
 #define _EFFECTS_H_
 
-class Effect
-{
+#include <JGui.h>
 
+class Effect : public JGuiObject
+{
+ Effect(int id) : JGuiObject(id) {};
 };
 
 #endif // _EFFECTS_H_