use Executor, update MatchScreen

forge-ai/src/main/java/forge/ai/AiAttackController.java

@@ -79,6 +79,7 @@ public class AiAttackController {
     private int aiAggression = 0; // how aggressive the ai is attack will be depending on circumstances
     private final boolean nextTurn; // include creature that can only attack/block next turn
     private final int timeOut;
+    private List<CompletableFuture<Integer>> futures = new ArrayList<>();
 
     /**
      * <p>
@@ -910,7 +911,6 @@ public class AiAttackController {
         final AtomicInteger numForcedAttackers = new AtomicInteger(0);
         // nextTurn is now only used by effect from Oracle en-Vec, which can skip check must attack,
         // because creatures not chosen can't attack.
-        List<CompletableFuture<Integer>> futures = new ArrayList<>();
         if (!nextTurn) {
             for (final Card attacker : this.attackers) {
                 final GameEntity finalDefender = defender;

forge-core/src/main/java/forge/StaticData.java

@@ -777,7 +777,7 @@ public class StaticData {
                 continue;
 
             Map<String, Pair<Boolean, Integer>> cardCount = new HashMap<>();
-            List<CompletableFuture<Integer>> futures = new ArrayList<>();
+            List<CompletableFuture<?>> futures = new ArrayList<>();
             for (CardEdition.CardInSet c : e.getAllCardsInSet()) {
                 if (cardCount.containsKey(c.name)) {
                     cardCount.put(c.name, Pair.of(c.collectorNumber != null && c.collectorNumber.startsWith("F"), cardCount.get(c.name).getRight() + 1));
@@ -798,12 +798,12 @@ public class StaticData {
                     }
                     if (cp == null) {
                         if (isFunny) //skip funny cards
-                            return 0;
+                            return null;
                         if (!loadNonLegalCards && CardEdition.Type.FUNNY.equals(e.getType()))
-                            return 0;
+                            return null;
                         EDITION_Q.add(e.getCode() + "_" + e.getName());
                         CNI_Q.add(e.getCode() + "_" + c + "\n");
-                        return 0;
+                        return null;
                     }
                     // check the front image
                     String imagePath = ImageUtil.getImageRelativePath(cp, "", true, false);
@@ -813,7 +813,7 @@ public class StaticData {
                             file = ImageKeys.setLookUpFile(imagePath, imagePath +"border");
                         if (file == null) {
                             if (imagePath.isEmpty())
-                                return 0;
+                                return null;
                             EDITION_Q.add(e.getCode() + "_" + e.getName());
                             NIF_Q.add(e.getCode() + "_" + imagePath + "\n");
                         }
@@ -827,16 +827,16 @@ public class StaticData {
                                 file = ImageKeys.setLookUpFile(imagePath, imagePath +"border");
                             if (file == null) {
                                 if (imagePath.isEmpty())
-                                    return 0;
+                                    return null;
                                 EDITION_Q.add(e.getCode() + "_" + e.getName());
                                 NIF_Q.add(e.getCode() + "_" + imagePath + "\n");
                             }
                         }
                     }
-                    return 0;
+                    return null;
                 }).exceptionally(ex -> {
                     ex.printStackTrace();
-                    return 0;
+                    return null;
                 }));
             }
             CompletableFuture<?>[] futuresArray = futures.toArray(new CompletableFuture<?>[0]);

forge-gui-mobile/src/forge/screens/match/MatchScreen.java

@@ -91,6 +91,11 @@ public class MatchScreen extends FScreen {
     private static List<FDisplayObject> potentialListener;
     private int selectedPlayer;
 
+
+    private final Map<Integer, Vector2> endpoints;
+    private final Set<CardView> cardsonBattlefield;
+    private final Set<PlayerView> playerViewSet;
+
     public MatchScreen(List<VPlayerPanel> playerPanels0) {
         super(new FMenuBar());
 
@@ -164,6 +169,9 @@ public class MatchScreen extends FScreen {
             log.setMenuTab(new HiddenMenuTab(log));
             devMenu.setMenuTab(new HiddenMenuTab(devMenu));
         }
+        endpoints = new HashMap<>();
+        cardsonBattlefield  = new HashSet<>();
+        playerViewSet = new HashSet<>();
     }
 
     private boolean is4Player() {
@@ -459,9 +467,9 @@ public class MatchScreen extends FScreen {
 
     void drawArcs(Graphics g) {
         //get all card targeting arrow origins on the battlefield
-        final Map<Integer, Vector2> endpoints = new HashMap<>();
-        final Set<CardView> cardsonBattlefield = new HashSet<>();
-        final Set<PlayerView> playerViewSet = new HashSet<>();
+        endpoints.clear();
+        cardsonBattlefield.clear();
+        playerViewSet.clear();
         final GameView game = MatchController.instance.getGameView();
         try {
             for (PlayerView p : game.getPlayers()) {