Player has lobbyPlayerCreator, actual lobbyPlayer is calculated from whatever is written in player.сontroller

src/main/java/forge/game/player/LobbyPlayerAi.java

@@ -28,7 +28,7 @@ public class LobbyPlayerAi extends LobbyPlayer {
     @Override
     public Player getPlayer(GameState game) {
         Player ai = new Player(this, game);
-        ai.setController(new PlayerControllerAi(game, ai));
+        ai.setController(new PlayerControllerAi(game, ai, this));
 
         String currentAiProfile = Singletons.getModel().getPreferences().getPref(FPref.UI_CURRENT_AI_PROFILE);
         String lastProfileChosen = game.getMatch().getPlayedGames().isEmpty() ? currentAiProfile : getAiProfile();

src/main/java/forge/game/player/LobbyPlayerHuman.java

@@ -16,7 +16,7 @@ public class LobbyPlayerHuman extends LobbyPlayer {
     @Override
     public Player getPlayer(GameState game) {
         Player player = new Player(this, game);
-        player.setController(new PlayerControllerHuman(game, player));
+        player.setController(new PlayerControllerHuman(game, player, this));
         return player;
     }
 

src/main/java/forge/game/player/Player.java

@@ -163,7 +163,7 @@ public class Player extends GameEntity implements Comparable<Player> {
 
     private PlayerStatistics stats = new PlayerStatistics();
     protected PlayerController controller;
-    private final LobbyPlayer lobbyPlayer;
+    private final LobbyPlayer lobbyPlayerCreator;
     private int teamNumber = -1;
     
     private Card activeScheme = null;
@@ -200,7 +200,7 @@ public class Player extends GameEntity implements Comparable<Player> {
             this.zones.put(z, toPut);
         }
         this.setName(chooseName(lobby));
-        this.lobbyPlayer = lobby;
+        this.lobbyPlayerCreator = lobby;
     }
 
     private String chooseName(LobbyPlayer lobby) {
@@ -2739,7 +2739,11 @@ public class Player extends GameEntity implements Comparable<Player> {
      * @return
      */
     public final LobbyPlayer getLobbyPlayer() {
-        return lobbyPlayer;
+        return getController().getLobbyPlayer();
+    }
+    
+    public final boolean isMindSlaved() {
+        return getController().getLobbyPlayer() != lobbyPlayerCreator;
     }
 
     private void setOutcome(PlayerOutcome outcome) {

src/main/java/forge/game/player/PlayerController.java

@@ -35,10 +35,12 @@ public abstract class PlayerController {
     private PhaseType autoPassUntil = null;
     private final Input autoPassPriorityInput;
     protected final Player player;
+    protected final LobbyPlayer lobbyPlayer;
 
-    public PlayerController(GameState game0, Player p) {
+    public PlayerController(GameState game0, Player p, LobbyPlayer lp) {
         game = game0;
         player = p;
+        lobbyPlayer = lp;
         autoPassPriorityInput = new InputAutoPassPriority(player);
     }
     
@@ -90,6 +92,7 @@ public abstract class PlayerController {
 
     // End of Triggers preliminary choice
 
+    public LobbyPlayer getLobbyPlayer() { return lobbyPlayer; }
     
     /**
      * Uses GUI to learn which spell the player (human in our case) would like to play

src/main/java/forge/game/player/PlayerControllerAi.java

@@ -46,8 +46,8 @@ public class PlayerControllerAi extends PlayerController {
    
     private final AiController brains;
 
-    public PlayerControllerAi(GameState game, Player p) {
-        super(game, p);
+    public PlayerControllerAi(GameState game, Player p, LobbyPlayer lp) {
+        super(game, p, lp);
 
         brains = new AiController(p, game); 
         

src/main/java/forge/game/player/PlayerControllerHuman.java

@@ -53,8 +53,8 @@ public class PlayerControllerHuman extends PlayerController {
     private final Input blockInput;
     private final Input cleanupInput;
 
-    public PlayerControllerHuman(GameState game0, Player p) {
-        super(game0, p);
+    public PlayerControllerHuman(GameState game0, Player p, LobbyPlayer lp) {
+        super(game0, p, lp);
         defaultInput = new InputPassPriority(player);
         blockInput = new InputBlock(player, game0);
         cleanupInput = new InputCleanup(player);

src/main/java/forge/gui/match/controllers/CDock.java

@@ -81,8 +81,7 @@ public enum CDock implements ICDoc {
         }
         
         final Player p = findAffectedPlayer();
-        if( p == null ) return;
-        // if( c.isMindSlaved() ) return
+        if( p == null || p.isMindSlaved() ) return;
 
         game.getInputQueue().invokeGameAction(new Runnable() {
             @Override