autoreplace_sl.cpp

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00001 /* $Id$ */
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 "../engine_type.h"
00014 #include "../group_type.h"
00015 #include "../autoreplace_base.h"
00016 
00017 #include "saveload.h"
00018 
00019 static const SaveLoad _engine_renew_desc[] = {
00020       SLE_VAR(EngineRenew, from,     SLE_UINT16),
00021       SLE_VAR(EngineRenew, to,       SLE_UINT16),
00022 
00023       SLE_REF(EngineRenew, next,     REF_ENGINE_RENEWS),
00024   SLE_CONDVAR(EngineRenew, group_id, SLE_UINT16, 60, SL_MAX_VERSION),
00025   SLE_END()
00026 };
00027 
00028 static void Save_ERNW()
00029 {
00030   EngineRenew *er;
00031 
00032   FOR_ALL_ENGINE_RENEWS(er) {
00033     SlSetArrayIndex(er->index);
00034     SlObject(er, _engine_renew_desc);
00035   }
00036 }
00037 
00038 static void Load_ERNW()
00039 {
00040   int index;
00041 
00042   while ((index = SlIterateArray()) != -1) {
00043     EngineRenew *er = new (index) EngineRenew();
00044     SlObject(er, _engine_renew_desc);
00045 
00046     /* Advanced vehicle lists, ungrouped vehicles got added */
00047     if (CheckSavegameVersion(60)) {
00048       er->group_id = ALL_GROUP;
00049     } else if (CheckSavegameVersion(71)) {
00050       if (er->group_id == DEFAULT_GROUP) er->group_id = ALL_GROUP;
00051     }
00052   }
00053 }
00054 
00055 static void Ptrs_ERNW()
00056 {
00057   EngineRenew *er;
00058 
00059   FOR_ALL_ENGINE_RENEWS(er) {
00060     SlObject(er, _engine_renew_desc);
00061   }
00062 }
00063 
00064 extern const ChunkHandler _autoreplace_chunk_handlers[] = {
00065   { 'ERNW', Save_ERNW, Load_ERNW, Ptrs_ERNW, CH_ARRAY | CH_LAST},
00066 };

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