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/* $Id$ */
/*
* 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"
#include "../safeguards.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 = IsSavegameVersionBefore(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 = IsSavegameVersionBefore(55) ? 12 : NUM_CARGO;
int vt = IsSavegameVersionBefore(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(IsSavegameVersionBefore(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_CONDVAR(CargoPayment, visual_transfer, SLE_INT64, 181, SL_MAX_VERSION),
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},
};
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