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