shortening sideways check

src/playercards/PlayerCardSpawner.ttslua

@@ -108,9 +108,8 @@ Spawner.spawn = function(cardList, pos, rot, callback)
   local sidewaysDeck = true
   for _, spawnCard in ipairs(cardList) do
     Spawner.addCardToDeck(deck, spawnCard.data)
-    if not spawnCard.data.SidewaysCard then
-      sidewaysDeck = false
-    end
+    -- set sidewaysDeck to false if any card is not a sideways card
+    sidewaysDeck = (sidewaysDeck and spawnCard.data.SidewaysCard)
   end
   -- set the alt view angle for sideway decks
   if sidewaysDeck then