group_sl.cpp

Go to the documentation of this file.

/*
 * 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 <http://www.gnu.org/licenses/>.
 */
 
#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,               SLE_NAME,                       SL_MIN_VERSION,  SLV_84),
  SLE_CONDSSTR(Group, name,               SLE_STR | SLF_ALLOW_CONTROL,    SLV_84, SL_MAX_VERSION),
       SLE_VAR(Group, owner,              SLE_UINT8),
       SLE_VAR(Group, vehicle_type,       SLE_UINT8),
       SLE_VAR(Group, flags,              SLE_UINT8),
   SLE_CONDVAR(Group, livery.in_use,      SLE_UINT8,                     SLV_GROUP_LIVERIES, SL_MAX_VERSION),
   SLE_CONDVAR(Group, livery.colour1,     SLE_UINT8,                     SLV_GROUP_LIVERIES, SL_MAX_VERSION),
   SLE_CONDVAR(Group, livery.colour2,     SLE_UINT8,                     SLV_GROUP_LIVERIES, SL_MAX_VERSION),
   SLE_CONDVAR(Group, parent,             SLE_UINT16,                    SLV_189, SL_MAX_VERSION),
};
 
struct GRPSChunkHandler : ChunkHandler {
  GRPSChunkHandler() : ChunkHandler('GRPS', CH_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 = new (index) Group();
      SlObject(g, slt);
 
      if (IsSavegameVersionBefore(SLV_189)) g->parent = INVALID_GROUP;
 
      if (IsSavegameVersionBefore(SLV_GROUP_LIVERIES)) {
        const Company *c = Company::Get(g->owner);
        g->livery.colour1 = c->livery[LS_DEFAULT].colour1;
        g->livery.colour2 = c->livery[LS_DEFAULT].colour2;
      }
    }
  }
};
 
static const GRPSChunkHandler GRPS;
static const ChunkHandlerRef group_chunk_handlers[] = {
  GRPS,
};
 
extern const ChunkHandlerTable _group_chunk_handlers(group_chunk_handlers);