src/saveload/bridge_signal_sl.cpp

   1 /* $Id$ */
   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 bridge_signal_sl.cpp Code handling saving and loading of data for signal on bridges */
  11
  12 #include "../stdafx.h"
  13 #include "../bridge_signal_map.h"
  14 #include "saveload.h"
  15 #include <vector>
  16
  17 /** stub save header struct */
  18 struct LongBridgeSignalStorageStub {
  19         uint32 length;
  20 };
  21
  22 static const SaveLoad _long_bridge_signal_storage_stub_desc[] = {
  23         SLE_VAR(LongBridgeSignalStorageStub, length, SLE_UINT32),
  24         SLE_END()
  25 };
  26
  27 static void Load_XBSS()
  28 {
  29         int index;
  30         LongBridgeSignalStorageStub stub;
  31         while ((index = SlIterateArray()) != -1) {
  32                 LongBridgeSignalStorage &lbss = _long_bridge_signal_sim_map[index];
  33                 SlObject(&stub, _long_bridge_signal_storage_stub_desc);
  34                 lbss.signal_red_bits.resize(stub.length);
  35                 SlArray(&(lbss.signal_red_bits[0]), stub.length, SLE_UINT64);
  36         }
  37 }
  38
  39 static void RealSave_XBSS(const LongBridgeSignalStorage *lbss)
  40 {
  41         LongBridgeSignalStorageStub stub;
  42         stub.length = lbss->signal_red_bits.size();
  43         SlObject(&stub, _long_bridge_signal_storage_stub_desc);
  44         SlArray(const_cast<uint64*>(&(lbss->signal_red_bits[0])), stub.length, SLE_UINT64);
  45 }
  46
  47 static void Save_XBSS()
  48 {
  49         for (const auto &it : _long_bridge_signal_sim_map) {
  50                 const LongBridgeSignalStorage &lbss = it.second;
  51                 SlSetArrayIndex(it.first);
  52                 SlAutolength((AutolengthProc*) RealSave_XBSS, const_cast<LongBridgeSignalStorage*>(&lbss));
  53         }
  54 }
  55
  56 extern const ChunkHandler _bridge_signal_chunk_handlers[] = {
  57         { 'XBSS', Save_XBSS, Load_XBSS, NULL, NULL, CH_SPARSE_ARRAY | CH_LAST},
  58 };