added support for cantbetargetof(something[optional])

for "this card cant be the target of green spells or abilities" style cards.

added poisoned status trigger for attacking, so far its the only place this is checked. we will see what the next set does with this keyword

projects/mtg/include/AllAbilities.h

@@ -425,7 +425,8 @@ class TrCardAttacked: public TriggeredAbility
 public:
     TargetChooser * tc;
     bool sourceUntapped;
-    TrCardAttacked(int id, MTGCardInstance * source, TargetChooser * tc,bool sourceUntapped) :
+    bool opponentPoisoned;
+    TrCardAttacked(int id, MTGCardInstance * source, TargetChooser * tc,bool sourceUntapped,bool opponentPoisoned) :
         TriggeredAbility(id, source), tc(tc), sourceUntapped(sourceUntapped)
     {
     }
@@ -444,6 +445,7 @@ public:
         return 0;
         if (e->card->didattacked < 1) return 0;
         if (!tc->canTarget(e->card)) return 0;
+        if (opponentPoisoned && !source->controller()->opponent()->isPoisoned) return 0;
         return 1;
     }
 
@@ -1984,6 +1986,44 @@ public:
 
 };
 
+//cant be target of...
+class ACantBeTargetFrom: public MTGAbility
+{
+public:
+    TargetChooser * fromTc;
+    ACantBeTargetFrom(int id, MTGCardInstance * _source, MTGCardInstance * _target, TargetChooser *fromTc) :
+        MTGAbility(id, _source, _target), fromTc(fromTc)
+    {
+
+    }
+
+    int addToGame()
+    {
+        MTGCardInstance * _target = (MTGCardInstance *) target;
+        _target->addCantBeTarget(fromTc);
+        return MTGAbility::addToGame();
+    }
+
+    int destroy()
+    {
+        ((MTGCardInstance *) target)->removeCantBeTarget(fromTc);
+        return 1;
+    }
+
+    ACantBeTargetFrom * clone() const
+    {
+        ACantBeTargetFrom * a = NEW ACantBeTargetFrom(*this);
+        a->fromTc = fromTc->clone();
+        a->isClone = 1;
+        return a;
+    }
+
+    ~ACantBeTargetFrom()
+    {
+        SAFE_DELETE(fromTc);
+    }
+
+};
 //Can't be blocked by...
 class ACantBeBlockedBy: public MTGAbility
 {