From 03795f1aaebf01576c318c36270571585fc83ca1 Mon Sep 17 00:00:00 2001
From: Oleg Agafonov <jaydi85@gmail.com>
Date: Fri, 19 Apr 2019 18:57:36 +0400
Subject: [PATCH] * Fixed AI game freeze on choose new targets (#5023);

---
 Mage/src/main/java/mage/game/stack/StackObjImpl.java | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Mage/src/main/java/mage/game/stack/StackObjImpl.java b/Mage/src/main/java/mage/game/stack/StackObjImpl.java
index beadf908f5..8af461dfdb 100644
--- a/Mage/src/main/java/mage/game/stack/StackObjImpl.java
+++ b/Mage/src/main/java/mage/game/stack/StackObjImpl.java
@@ -188,6 +188,11 @@ public abstract class StackObjImpl implements StackObject {
                                 newTarget.clearChosen();
                             }
                         }
+
+                        // workaround to stop infinite AI choose (remove after chooseTarget can be called with extra filter to disable some ids)
+                        if (iteration > 10) {
+                            break;
+                        }
                     }
                     while (targetController.canRespond() && (targetId.equals(newTarget.getFirstTarget()) || newTarget.getTargets().size() != 1));
                     // choose a new target