src/saveload/subsidy_sl.cpp

   1 /* $Id: subsidy_sl.cpp 19973 2010-06-13 14:11:59Z frosch $ */
   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 subsidy_sl.cpp Code handling saving and loading of subsidies */
  11
  12 #include "../stdafx.h"
  13 #include "../subsidy_base.h"
  14
  15 #include "saveload.h"
  16
  17 #include "../safeguards.h"
  18
  19 static const SaveLoad _subsidies_desc[] = {
  20             SLE_VAR(Subsidy, cargo_type, SLE_UINT8),
  21             SLE_VAR(Subsidy, remaining,  SLE_UINT8),
  22         SLE_CONDVAR(Subsidy, awarded,    SLE_UINT8,                 125, SL_MAX_VERSION),
  23         SLE_CONDVAR(Subsidy, src_type,   SLE_UINT8,                 125, SL_MAX_VERSION),
  24         SLE_CONDVAR(Subsidy, dst_type,   SLE_UINT8,                 125, SL_MAX_VERSION),
  25         SLE_CONDVAR(Subsidy, src,        SLE_FILE_U8 | SLE_VAR_U16,   0, 4),
  26         SLE_CONDVAR(Subsidy, src,        SLE_UINT16,                  5, SL_MAX_VERSION),
  27         SLE_CONDVAR(Subsidy, dst,        SLE_FILE_U8 | SLE_VAR_U16,   0, 4),
  28         SLE_CONDVAR(Subsidy, dst,        SLE_UINT16,                  5, SL_MAX_VERSION),
  29         SLE_END()
  30 };
  31
  32 static void Save_SUBS()
  33 {
  34         Subsidy *s;
  35         FOR_ALL_SUBSIDIES(s) {
  36                 SlSetArrayIndex(s->index);
  37                 SlObject(s, _subsidies_desc);
  38         }
  39 }
  40
  41 static void Load_SUBS()
  42 {
  43         int index;
  44         while ((index = SlIterateArray()) != -1) {
  45                 Subsidy *s = new (index) Subsidy();
  46                 SlObject(s, _subsidies_desc);
  47         }
  48 }
  49
  50 extern const ChunkHandler _subsidy_chunk_handlers[] = {
  51         { 'SUBS', Save_SUBS, Load_SUBS, nullptr, nullptr, CH_ARRAY | CH_LAST},
  52 };