/* $Id$ */ /* * 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 economy_sl.cpp Code handling saving and loading of economy data */ #include "../stdafx.h" #include "../economy_func.h" #include "../economy_base.h" #include "saveload.h" /** Prices in pre 126 savegames */ static void Load_PRIC() { /* Old games store 49 base prices, very old games store them as int32 */ int vt = CheckSavegameVersion(65) ? SLE_FILE_I32 : SLE_FILE_I64; SlArray(NULL, 49, vt | SLE_VAR_NULL); SlArray(NULL, 49, SLE_FILE_U16 | SLE_VAR_NULL); } /** Cargo payment rates in pre 126 savegames */ static void Load_CAPR() { uint num_cargo = CheckSavegameVersion(55) ? 12 : NUM_CARGO; int vt = CheckSavegameVersion(65) ? SLE_FILE_I32 : SLE_FILE_I64; SlArray(NULL, num_cargo, vt | SLE_VAR_NULL); SlArray(NULL, num_cargo, SLE_FILE_U16 | SLE_VAR_NULL); } static const SaveLoad _economy_desc[] = { SLE_CONDNULL(4, 0, 64), // max_loan SLE_CONDNULL(8, 65, 143), // max_loan SLE_CONDVAR(Economy, old_max_loan_unround, SLE_FILE_I32 | SLE_VAR_I64, 0, 64), SLE_CONDVAR(Economy, old_max_loan_unround, SLE_INT64, 65, 125), SLE_CONDVAR(Economy, old_max_loan_unround_fract, SLE_UINT16, 70, 125), SLE_CONDVAR(Economy, inflation_prices, SLE_UINT64, 126, SL_MAX_VERSION), SLE_CONDVAR(Economy, inflation_payment, SLE_UINT64, 126, SL_MAX_VERSION), SLE_VAR(Economy, fluct, SLE_INT16), SLE_VAR(Economy, interest_rate, SLE_UINT8), SLE_VAR(Economy, infl_amount, SLE_UINT8), SLE_VAR(Economy, infl_amount_pr, SLE_UINT8), SLE_CONDVAR(Economy, industry_daily_change_counter, SLE_UINT32, 102, SL_MAX_VERSION), SLE_END() }; /** Economy variables */ static void Save_ECMY() { SlObject(&_economy, _economy_desc); } /** Economy variables */ static void Load_ECMY() { SlObject(&_economy, _economy_desc); StartupIndustryDailyChanges(CheckSavegameVersion(102)); // old savegames will need to be initialized } static const SaveLoad _cargopayment_desc[] = { SLE_REF(CargoPayment, front, REF_VEHICLE), SLE_VAR(CargoPayment, route_profit, SLE_INT64), SLE_VAR(CargoPayment, visual_profit, SLE_INT64), SLE_END() }; static void Save_CAPY() { CargoPayment *cp; FOR_ALL_CARGO_PAYMENTS(cp) { SlSetArrayIndex(cp->index); SlObject(cp, _cargopayment_desc); } } static void Load_CAPY() { int index; while ((index = SlIterateArray()) != -1) { CargoPayment *cp = new (index) CargoPayment(); SlObject(cp, _cargopayment_desc); } } static void Ptrs_CAPY() { CargoPayment *cp; FOR_ALL_CARGO_PAYMENTS(cp) { SlObject(cp, _cargopayment_desc); } } extern const ChunkHandler _economy_chunk_handlers[] = { { 'CAPY', Save_CAPY, Load_CAPY, Ptrs_CAPY, NULL, CH_ARRAY}, { 'PRIC', NULL, Load_PRIC, NULL, NULL, CH_RIFF | CH_AUTO_LENGTH}, { 'CAPR', NULL, Load_CAPR, NULL, NULL, CH_RIFF | CH_AUTO_LENGTH}, { 'ECMY', Save_ECMY, Load_ECMY, NULL, NULL, CH_RIFF | CH_LAST}, };