Add update_cards_scripts

src/data/update_cards_script.hpp

@@ -0,0 +1,39 @@
+//+----------------------------------------------------------------------------+
+//| Description:  Magic Set Editor - Program to make card games                |
+//| Copyright:    (C) Twan van Laarhoven and the other MSE developers          |
+//| License:      GNU General Public License 2 or later (see file COPYING)     |
+//+----------------------------------------------------------------------------+
+
+#pragma once
+
+// ----------------------------------------------------------------------------- : Includes
+
+#include <util/prec.hpp>
+#include <script/scriptable.hpp>
+
+class Set;
+DECLARE_POINTER_TYPE(Card);
+
+// ----------------------------------------------------------------------------- : UpdateCardsScript
+
+/// A script to add one or more cards to a set
+class UpdateCardsScript : public IntrusivePtrBase<UpdateCardsScript> {
+public:
+  Version          before_version;
+  String           description;
+  Scriptable<bool> enabled;
+  OptionalScript   script;
+
+  bool operator < (const UpdateCardsScript& other) const {
+    return before_version < other.before_version;
+  }
+
+  /// Perform the script; return the cards (if any)
+  void perform(Set& set, CardP& card, vector<CardP>& out);
+  /// Perform the script; add cards to the set
+  vector<CardP> perform(Set& set, CardP card); // don't use CardP& here, because set.cards may get reallocated which would invalidate the ref
+  
+  DECLARE_REFLECTION();
+};
+
+