- Fixed issues and memory leaks related to decks unlocking

- Fixed an issue where a GameObserver could be null for some mana costs associated to a targetChooser
2011-10-22 13:38:43 +00:00
parent 91e9881903
commit 4c42636bd5
4 changed files with 64 additions and 3 deletions
@@ -826,6 +826,13 @@ bool TargetChooser::validTargetsExist(int maxTargets)
 int TargetChooser::countValidTargets()
 {
    int result = 0;
+
+    //Some TargetChooser objects are created at a point where no observer is available
+    // see  ManaCost::parseManaCost which sets observer to NULL in some cases (namely: when the cards database is loaded at game start)
+    // This is a workaround for this situation
+    if (!observer && source) 
+        observer = source->getObserver();
+
    for (int i = 0; i < 2; ++i)
    {
        assert(observer);