newgrf_sl.cpp

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00001 /* $Id: newgrf_sl.cpp 17248 2009-08-21 20:21:05Z rubidium $ */
00002 
00003 /*
00004  * This file is part of OpenTTD.
00005  * 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.
00006  * 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.
00007  * 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/>.
00008  */
00009 
00012 #include "../stdafx.h"
00013 #include "../newgrf_config.h"
00014 #include "../core/bitmath_func.hpp"
00015 #include "../core/alloc_func.hpp"
00016 #include "../gfx_func.h"
00017 
00018 #include "saveload.h"
00019 
00020 static const SaveLoad _grfconfig_desc[] = {
00021       SLE_STR(GRFConfig, filename,         SLE_STR,    0x40),
00022       SLE_VAR(GRFConfig, grfid,            SLE_UINT32),
00023       SLE_ARR(GRFConfig, md5sum,           SLE_UINT8,  16),
00024       SLE_ARR(GRFConfig, param,            SLE_UINT32, 0x80),
00025       SLE_VAR(GRFConfig, num_params,       SLE_UINT8),
00026   SLE_CONDVAR(GRFConfig, windows_paletted, SLE_BOOL,   101, SL_MAX_VERSION),
00027   SLE_END()
00028 };
00029 
00030 
00031 static void Save_NGRF()
00032 {
00033   int index = 0;
00034 
00035   for (GRFConfig *c = _grfconfig; c != NULL; c = c->next) {
00036     if (HasBit(c->flags, GCF_STATIC)) continue;
00037     SlSetArrayIndex(index++);
00038     SlObject(c, _grfconfig_desc);
00039   }
00040 }
00041 
00042 
00043 static void Load_NGRF()
00044 {
00045   ClearGRFConfigList(&_grfconfig);
00046   while (SlIterateArray() != -1) {
00047     GRFConfig *c = CallocT<GRFConfig>(1);
00048     SlObject(c, _grfconfig_desc);
00049     if (CheckSavegameVersion(101)) c->windows_paletted = (_use_palette == PAL_WINDOWS);
00050     AppendToGRFConfigList(&_grfconfig, c);
00051   }
00052 
00053   /* Append static NewGRF configuration */
00054   AppendStaticGRFConfigs(&_grfconfig);
00055 }
00056 
00057 extern const ChunkHandler _newgrf_chunk_handlers[] = {
00058   { 'NGRF', Save_NGRF, Load_NGRF, NULL, CH_ARRAY | CH_LAST }
00059 };

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