refactor Legendary Rule

projects/mtg/include/MTGCardInstance.h

@@ -250,6 +250,7 @@ public:
     int getCurrentToughness();
     int LKIpower;
     int LKItoughness;
+    int countDuplicateCardNames();
     void cdaPT(int p = 0, int t = 0);
     bool isCDA;
     void switchPT(bool apply = false);

projects/mtg/include/MTGRules.h

@@ -423,19 +423,19 @@ public:
 };
 
 /*
- * Rule 420.5e (Legend Rule)
- * If two or more legendary permanents with the same name are in play, all are put into their
- * owners' graveyards. This is called the "legend rule." If only one of those permanents is
- * legendary, this rule doesn't apply.
+ * 704.5k If a player controls two or more legendary permanents with the same name, 
+ * that player chooses one of them, and the rest are put into their owners’ graveyards. 
+ * This is called the “legend rule.” 
  */
-class MTGLegendRule: public ListMaintainerAbility
+class MTGLegendRule: public PermanentAbility
 {
 public:
+    TargetChooser * tcL;
+    MTGAbility * Legendrule;
+    MTGAbility * LegendruleAbility;
+    MTGAbility * LegendruleGeneric;
     MTGLegendRule(GameObserver* observer, int _id);
-    int canBeInList(MTGCardInstance * card);
-    int added(MTGCardInstance * card);
-    int removed(MTGCardInstance * card);
-    int testDestroy();
+    int receiveEvent(WEvent * event);
     virtual ostream& toString(ostream& out) const;
     virtual MTGLegendRule * clone() const;
 };

projects/mtg/include/WEvent.h

@@ -79,6 +79,11 @@ struct WEventDamageStackResolved : public WEvent {
   WEventDamageStackResolved();
 };
 
+
+struct WEventGameStateBasedChecked : public WEvent {
+  WEventGameStateBasedChecked();
+};
+
 struct WEventPhasePreChange : public WEvent {
   Phase * from;
   Phase * to;