/* $Id$ */ /* * 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/>. */ /** @file newgrf_sl.cpp Code handling saving and loading of newgrf config */ #include "../stdafx.h" #include "../core/bitmath_func.hpp" #include "../fios.h" #include "saveload.h" #include "newgrf_sl.h" /** Save and load the mapping between a spec and the NewGRF it came from. */ static const SaveLoad _newgrf_mapping_desc[] = { SLE_VAR(EntityIDMapping, grfid, SLE_UINT32), SLE_VAR(EntityIDMapping, entity_id, SLE_UINT8), SLE_VAR(EntityIDMapping, substitute_id, SLE_UINT8), SLE_END() }; /** * Save a GRF ID + local id -> OpenTTD's id mapping. * @param mapping The mapping to save. */ void Save_NewGRFMapping(const OverrideManagerBase &mapping) { for (uint i = 0; i < mapping.GetMaxMapping(); i++) { SlSetArrayIndex(i); SlObject(&mapping.mapping_ID[i], _newgrf_mapping_desc); } } /** * Load a GRF ID + local id -> OpenTTD's id mapping. * @param mapping The mapping to load. */ void Load_NewGRFMapping(OverrideManagerBase &mapping) { /* Clear the current mapping stored. * This will create the manager if ever it is not yet done */ mapping.ResetMapping(); uint max_id = mapping.GetMaxMapping(); int index; while ((index = SlIterateArray()) != -1) { if ((uint)index >= max_id) break; SlObject(&mapping.mapping_ID[index], _newgrf_mapping_desc); } } static const SaveLoad _grfconfig_desc[] = { SLE_STR(GRFConfig, filename, SLE_STR, 0x40), SLE_VAR(GRFConfig, ident.grfid, SLE_UINT32), SLE_ARR(GRFConfig, ident.md5sum, SLE_UINT8, 16), SLE_CONDVAR(GRFConfig, version, SLE_UINT32, 151, SL_MAX_VERSION), SLE_ARR(GRFConfig, param, SLE_UINT32, 0x80), SLE_VAR(GRFConfig, num_params, SLE_UINT8), SLE_CONDVAR(GRFConfig, palette, SLE_UINT8, 101, SL_MAX_VERSION), SLE_END() }; static void Save_NGRF() { int index = 0; for (GRFConfig *c = _grfconfig; c != NULL; c = c->next) { if (HasBit(c->flags, GCF_STATIC)) continue; SlSetArrayIndex(index++); SlObject(c, _grfconfig_desc); } } static void Load_NGRF_common(GRFConfig *&grfconfig) { ClearGRFConfigList(&grfconfig); while (SlIterateArray() != -1) { GRFConfig *c = new GRFConfig(); SlObject(c, _grfconfig_desc); if (IsSavegameVersionBefore(101)) c->SetSuitablePalette(); AppendToGRFConfigList(&grfconfig, c); } } static void Load_NGRF() { Load_NGRF_common(_grfconfig); /* Append static NewGRF configuration, but only if there are some NewGRFs. */ if (_game_mode != GM_MENU || _all_grfs != NULL) AppendStaticGRFConfigs(&_grfconfig); } static void Check_NGRF() { Load_NGRF_common(_load_check_data.grfconfig); } extern const ChunkHandler _newgrf_chunk_handlers[] = { { 'NGRF', Save_NGRF, Load_NGRF, NULL, Check_NGRF, CH_ARRAY | CH_LAST } };