Initialize with OpenTTD 1.9.3

src/saveload/cheat_sl.cpp

@@ -0,0 +1,55 @@
+/* $Id$ */
+
+/*
+ * 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_sl.cpp Code handling saving and loading of cheats */
+
+#include "../stdafx.h"
+#include "../cheat_type.h"
+
+#include "saveload.h"
+
+#include "../safeguards.h"
+
+/**
+ * Save the cheat values.
+ */
+static void Save_CHTS()
+{
+	/* Cannot use lengthof because _cheats is of type Cheats, not Cheat */
+	byte count = sizeof(_cheats) / sizeof(Cheat);
+	Cheat *cht = (Cheat*) &_cheats;
+	Cheat *cht_last = &cht[count];
+
+	SlSetLength(count * 2);
+	for (; cht != cht_last; cht++) {
+		SlWriteByte(cht->been_used);
+		SlWriteByte(cht->value);
+	}
+}
+
+/**
+ * Load the cheat values.
+ */
+static void Load_CHTS()
+{
+	Cheat *cht = (Cheat*)&_cheats;
+	size_t count = SlGetFieldLength() / 2;
+	/* Cannot use lengthof because _cheats is of type Cheats, not Cheat */
+	if (count > sizeof(_cheats) / sizeof(Cheat)) SlErrorCorrupt("Too many cheat values");
+
+	for (uint i = 0; i < count; i++) {
+		cht[i].been_used = (SlReadByte() != 0);
+		cht[i].value     = (SlReadByte() != 0);
+	}
+}
+
+/** Chunk handlers related to cheats. */
+extern const ChunkHandler _cheat_chunk_handlers[] = {
+	{ 'CHTS', Save_CHTS, Load_CHTS, NULL, NULL, CH_RIFF | CH_LAST},
+};