group_sl.cpp

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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 <https://www.gnu.org/licenses/old-licenses/gpl-2.0>.
 */

 
#include "../stdafx.h"
#include "../group.h"
#include "../company_base.h"
 
#include "saveload.h"
#include "compat/group_sl_compat.h"
 
#include "../safeguards.h"
 
static const SaveLoad _group_desc[] = {
   SLE_CONDVAR(Group, name, VarTypes::NAME, SaveLoadVersion::MinVersion, SaveLoadVersion::ReplaceCustomNameArray),
  SLE_CONDSSTR(Group, name, VarTypes::STR | StringValidationSetting::AllowControlCode, SaveLoadVersion::ReplaceCustomNameArray, SaveLoadVersion::MaxVersion),
       SLE_VAR(Group, owner,              VarTypes::U8),
       SLE_VAR(Group, vehicle_type,       VarTypes::U8),
       SLE_VAR(Group, flags,              VarTypes::U8),
   SLE_CONDVAR(Group, livery.in_use, VarTypes::U8, SaveLoadVersion::GroupLiveries, SaveLoadVersion::MaxVersion),
   SLE_CONDVAR(Group, livery.colour1, VarTypes::U8, SaveLoadVersion::GroupLiveries, SaveLoadVersion::MaxVersion),
   SLE_CONDVAR(Group, livery.colour2, VarTypes::U8, SaveLoadVersion::GroupLiveries, SaveLoadVersion::MaxVersion),
   SLE_CONDVAR(Group, parent, VarTypes::U16, SaveLoadVersion::GroupHierarchy, SaveLoadVersion::MaxVersion),
   SLE_CONDVAR(Group, number, VarTypes::U16, SaveLoadVersion::GroupNumbers, SaveLoadVersion::MaxVersion),
};
 
struct GRPSChunkHandler : ChunkHandler {
  GRPSChunkHandler() : ChunkHandler("GRPS", ChunkType::Table) {}
 
  void Save() const override
  {
    SlTableHeader(_group_desc);
 
    for (Group *g : Group::Iterate()) {
      SlSetArrayIndex(g->index);
      SlObject(g, _group_desc);
    }
  }
 
 
  void Load() const override
  {
    const std::vector<SaveLoad> slt = SlCompatTableHeader(_group_desc, _group_sl_compat);
 
    int index;
 
    while ((index = SlIterateArray()) != -1) {
      Group *g = Group::CreateAtIndex(GroupID(index));
      SlObject(g, slt);
 
      if (IsSavegameVersionBefore(SaveLoadVersion::GroupHierarchy)) g->parent = GroupID::Invalid();
    }
  }
};
 
static const GRPSChunkHandler GRPS;
static const ChunkHandlerRef group_chunk_handlers[] = {
  GRPS,
};
 
extern const ChunkHandlerTable _group_chunk_handlers(group_chunk_handlers);