src/saveload/randomizer_sl.cpp

   1 /*
   2  * This file is part of OpenTTD.
   3  * 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.
   4  * 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.
   5  * 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/>.
   6  */
   7
   8 /** @file randomizer_sl.cpp Code handling saving and loading of script randomizers */
   9
  10 #include "../stdafx.h"
  11 #include "../script/api/script_object.hpp"
  12 #include "saveload.h"
  13 #include "saveload_internal.h"
  14 #include "../safeguards.h"
  15
  16 static const SaveLoad _randomizer_desc[] = {
  17         SLE_VAR(Randomizer, state[0], SLE_UINT32),
  18         SLE_VAR(Randomizer, state[1], SLE_UINT32),
  19 };
  20
  21 struct SRNDChunkHandler : ChunkHandler {
  22         SRNDChunkHandler() : ChunkHandler('SRND', CH_TABLE)
  23         {}
  24
  25         void Save() const override
  26         {
  27                 SlTableHeader(_randomizer_desc);
  28
  29                 for (Owner owner = OWNER_BEGIN; owner < OWNER_END; owner++) {
  30                         SlSetArrayIndex(owner);
  31                         SlObject(&ScriptObject::GetRandomizer(owner), _randomizer_desc);
  32                 }
  33         }
  34
  35         void Load() const override
  36         {
  37                 SlTableHeader(_randomizer_desc);
  38
  39                 Owner index;
  40                 while ((index = (Owner)SlIterateArray()) != (Owner)-1) {
  41                         SlObject(&ScriptObject::GetRandomizer(index), _randomizer_desc);
  42                 }
  43         }
  44 };
  45
  46 static const SRNDChunkHandler SRND;
  47 static const ChunkHandlerRef randomizer_chunk_handlers[] = {
  48         SRND,
  49 };
  50
  51 extern const ChunkHandlerTable _randomizer_chunk_handlers(randomizer_chunk_handlers);