From 1f99249d10a5c96aa138b1bafbbd5196b04cd6b1 Mon Sep 17 00:00:00 2001
From: Oleg Agafonov <jaydi85@gmail.com>
Date: Tue, 14 Jan 2020 05:00:56 +0400
Subject: [PATCH] * AI: fixed rollback error while computer try to play some
 cards with targets from exile;

---
 .../main/java/mage/player/ai/ComputerPlayer.java | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/Mage.Server.Plugins/Mage.Player.AI/src/main/java/mage/player/ai/ComputerPlayer.java b/Mage.Server.Plugins/Mage.Player.AI/src/main/java/mage/player/ai/ComputerPlayer.java
index bee7421c941..d357bc6636c 100644
--- a/Mage.Server.Plugins/Mage.Player.AI/src/main/java/mage/player/ai/ComputerPlayer.java
+++ b/Mage.Server.Plugins/Mage.Player.AI/src/main/java/mage/player/ai/ComputerPlayer.java
@@ -425,6 +425,22 @@ public class ComputerPlayer extends PlayerImpl implements Player {
             return false;
         }
 
+        if (target.getOriginalTarget() instanceof TargetCardInExile) {
+            List<UUID> alreadyTargeted = target.getTargets();
+            TargetCard originalTarget = (TargetCard) target.getOriginalTarget();
+            List<Card> cards = game.getExile().getCards(originalTarget.getFilter(), game);
+            while (!cards.isEmpty()) {
+                Card card = pickTarget(abilityControllerId, cards, outcome, target, null, game);
+                if (card != null && alreadyTargeted != null && !alreadyTargeted.contains(card.getId())) {
+                    target.add(card.getId(), game);
+                    if (target.isChosen()) {
+                        return true;
+                    }
+                }
+            }
+            return false;
+        }
+
         if (target.getOriginalTarget() instanceof TargetSource) {
             Set<UUID> targets;
             targets = target.possibleTargets(sourceId, abilityControllerId, game);