Make it so human player has prompt disabled while other human player has an input active

forge-gui/src/main/java/forge/match/MatchUtil.java

@@ -232,6 +232,18 @@ public class MatchUtil {
         }
     }
 
+    public static LocalGameView getOtherGameView() {
+        //return other game view besides current game view
+        if (gameViews.size() < 2) {
+            return null;
+        }
+        LocalGameView gameView = getGameView();
+        if (gameView == gameViews.get(0)) {
+            return gameViews.get(1);
+        }
+        return gameViews.get(0);
+    }
+
     public static InputQueue getInputQueue() {
         LocalGameView gameView = getGameView();
         if (gameView != null) {

forge-gui/src/main/java/forge/match/input/InputBase.java

@@ -100,7 +100,10 @@ public abstract class InputBase implements java.io.Serializable, Input {
         awaitNextInputTimer.schedule(awaitNextInputTask, 250);
     }
 
-    public static void waitForHumanOpponent(final LocalGameView gameView) {
+    public static void waitForOtherPlayer() {
+        final LocalGameView gameView = MatchUtil.getOtherGameView();
+        if (gameView == null) { return; }
+
         cancelAwaitNextInput();
         FThreads.invokeInEdtNowOrLater(gameView.getGui(), new Runnable() {
             @Override

forge-gui/src/main/java/forge/match/input/InputQueue.java

@@ -92,6 +92,7 @@ public class InputQueue extends Observable {
         activeInput = input;
         inputStack.push(input);
         inputLock.setGui(input.getGui());
+        InputBase.waitForOtherPlayer();
         syncPoint();
         updateObservers();
     }