src/saveload/autoreplace_sl.cpp

   1 /* $Id: autoreplace_sl.cpp 24136 2012-04-17 19:44:02Z michi_cc $ */
   2
   3 /*
   4  * This file is part of OpenTTD.
   5  * 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.
   6  * 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.
   7  * 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/>.
   8  */
   9
  10 /** @file autoreplace_sl.cpp Code handling saving and loading of autoreplace rules */
  11
  12 #include "../stdafx.h"
  13 #include "../autoreplace_base.h"
  14
  15 #include "saveload.h"
  16
  17 #include "../safeguards.h"
  18
  19 static const SaveLoad _engine_renew_desc[] = {
  20             SLE_VAR(EngineRenew, from,     SLE_UINT16),
  21             SLE_VAR(EngineRenew, to,       SLE_UINT16),
  22
  23             SLE_REF(EngineRenew, next,     REF_ENGINE_RENEWS),
  24         SLE_CONDVAR(EngineRenew, group_id, SLE_UINT16, 60, SL_MAX_VERSION),
  25         SLE_CONDVAR(EngineRenew, replace_when_old, SLE_BOOL, 175, SL_MAX_VERSION),
  26         SLE_END()
  27 };
  28
  29 static void Save_ERNW()
  30 {
  31         EngineRenew *er;
  32
  33         FOR_ALL_ENGINE_RENEWS(er) {
  34                 SlSetArrayIndex(er->index);
  35                 SlObject(er, _engine_renew_desc);
  36         }
  37 }
  38
  39 static void Load_ERNW()
  40 {
  41         int index;
  42
  43         while ((index = SlIterateArray()) != -1) {
  44                 EngineRenew *er = new (index) EngineRenew();
  45                 SlObject(er, _engine_renew_desc);
  46
  47                 /* Advanced vehicle lists, ungrouped vehicles got added */
  48                 if (IsSavegameVersionBefore(60)) {
  49                         er->group_id = ALL_GROUP;
  50                 } else if (IsSavegameVersionBefore(71)) {
  51                         if (er->group_id == DEFAULT_GROUP) er->group_id = ALL_GROUP;
  52                 }
  53         }
  54 }
  55
  56 static void Ptrs_ERNW()
  57 {
  58         EngineRenew *er;
  59
  60         FOR_ALL_ENGINE_RENEWS(er) {
  61                 SlObject(er, _engine_renew_desc);
  62         }
  63 }
  64
  65 extern const ChunkHandler _autoreplace_chunk_handlers[] = {
  66         { 'ERNW', Save_ERNW, Load_ERNW, Ptrs_ERNW, NULL, CH_ARRAY | CH_LAST},
  67 };