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/*
* 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. */
static const ChunkHandler cheat_chunk_handlers[] = {
{ 'CHTS', Save_CHTS, Load_CHTS, nullptr, nullptr, CH_RIFF },
};
extern const ChunkHandlerTable _cheat_chunk_handlers(cheat_chunk_handlers);
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