Initialize with OpenTTD 1.9.3

src/cheat.cpp

@@ -0,0 +1,41 @@
+/* $Id$ */
+
+/*
+ * This file is part of OpenTTD.
+ * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
+ * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/** @file cheat.cpp Handling (loading/saving/initializing) of cheats. */
+
+#include "stdafx.h"
+#include "cheat_type.h"
+
+#include "safeguards.h"
+
+/** All the cheats. */
+Cheats _cheats;
+
+/** Reinitialise all the cheats. */
+void InitializeCheats()
+{
+	memset(&_cheats, 0, sizeof(Cheats));
+}
+
+/**
+ * Return true if any cheat has been used, false otherwise
+ * @return has a cheat been used?
+ */
+bool CheatHasBeenUsed()
+{
+	/* Cannot use lengthof because _cheats is of type Cheats, not Cheat */
+	const Cheat *cht = (Cheat*)&_cheats;
+	const Cheat *cht_last = &cht[sizeof(_cheats) / sizeof(Cheat)];
+
+	for (; cht != cht_last; cht++) {
+		if (cht->been_used) return true;
+	}
+
+	return false;
+}