Fixed primitives, fixed STA set, fixed a bug in new background images management.

projects/mtg/bin/Res/sets/STA/_cards.dat

@@ -1,7 +1,7 @@
 [meta]
 author=Wagic Team
 name=Strixhaven Mystical Archive
-orderindex=EXP-J.STA
+orderindex=REP-J.STA
 year=2021-04-23
 total=63
 [/meta]

projects/mtg/bin/Res/sets/primitives/borderline.txt

@@ -13159,7 +13159,9 @@ toughness=2
 [card]
 name=Contamination
 auto=upcost[{S(creature|mybattlefield)}] sacrifice
-auto=lord(land) transforms((,newability[loseabilities],newability[losesubtypesof(land)],newability[becomes(swamp)]))
+auto=lord(land) loseabilities
+auto=lord(land) losesubtypesof(land)
+auto=lord(land) transforms((Swamp))
 text=At the beginning of your upkeep, sacrifice Contamination unless you sacrifice a creature. -- If a land is tapped for mana, it produces {B} instead of any other type and amount.
 mana={2}{B}
 type=Enchantment

projects/mtg/src/GuiBackground.cpp

@@ -17,6 +17,7 @@ GuiBackground::GuiBackground(GameObserver* observer)
 
 GuiBackground::~GuiBackground()
 {
+    kBackdropFile = ""; //Reset the chosen backgorund.
 }
 
 void GuiBackground::Render()