fix prefetch options

projects/mtg/src/AIPlayer.cpp

@@ -19,6 +19,9 @@ int AIPlayer::totalAIDecks = -1;
 AIAction::AIAction(AIPlayer * owner, MTGCardInstance * c, MTGCardInstance * t)
     : owner(owner), ability(NULL), player(NULL), click(c), target(t)
 {
+    bool prefetch = options[Options::CARDPREFETCHING].number?true:false;
+    if (prefetch && WResourceManager::Instance()->IsThreaded())
+    {
         // useability tweak - assume that the user is probably going to want to see the full res card,
         // so prefetch it. The idea is that we do it here as we want to start the prefetch before it's time to render,
         // and waiting for it to actually go into play is too late, as we start drawing the card during the interrupt window.
@@ -38,6 +41,7 @@ AIAction::AIAction(AIPlayer * owner, MTGCardInstance * c, MTGCardInstance * t)
                     owner->getObserver()->getResourceManager()->RetrieveCard(c);
             }
         }
+    }
 }
 
 int AIAction::Act()

projects/mtg/src/CarouselDeckView.cpp

@@ -86,7 +86,7 @@ void CarouselDeckView::Render()
 {
     // even though we want to draw the cards in a particular z order for layering, we want to prefetch them
     // in a different order, ie the center card should appear first, then the adjacent ones
-    bool prefetch = options[Options::CARDPREFETCHING].number?false:true;
+    bool prefetch = options[Options::CARDPREFETCHING].number?true:false;
     if (prefetch && WResourceManager::Instance()->IsThreaded())
     {
         WResourceManager::Instance()->RetrieveCard(mCards[0].card);

projects/mtg/src/GridDeckView.cpp

@@ -108,7 +108,7 @@ void GridDeckView::Render()
     int firstVisibleCard = 2;
     int lastVisibleCard = mCards.size() - 2;
     bool mode = options[Options::GDVLARGEIMAGE].number?false:true;
-    bool prefetch = options[Options::CARDPREFETCHING].number?false:true;
+    bool prefetch = options[Options::CARDPREFETCHING].number?true:false;
 
     if(!mScrollEasing.finished())
     {

projects/mtg/src/MTGGameZones.cpp

@@ -249,6 +249,9 @@ void MTGPlayerCards::drawFromLibrary()
         toMove->miracle = true;
     }
 
+    bool prefetch = options[Options::CARDPREFETCHING].number?true:false;
+    if (prefetch && WResourceManager::Instance()->IsThreaded())
+    {
         // useability tweak - assume that the user is probably going to want to see the new card,
         // so prefetch it.
 
@@ -265,6 +268,7 @@ void MTGPlayerCards::drawFromLibrary()
                 library->owner->getObserver()->getResourceManager()->RetrieveCard(toMove);
             }
         }
+    }
 
     if(putInZone(toMove, library, hand))
     {