Files @ r15321:b66ded98380f
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Location: cpp/openttd-patchpack/source/src/saveload/industry_sl.cpp

frosch
(svn r19972) -Change: Use the md5sum from the previous save of the game for BaNaNaS instead of the initial (when the grf was added) md5sum from the gamelog. Neither method is 'better', but this way it is independent from the gamelog.
/* $Id$ */

/*
 * 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 industry_sl.cpp Code handling saving and loading of industries */

#include "../stdafx.h"
#include "../industry.h"
#include "../newgrf_commons.h"

#include "saveload.h"

static const SaveLoad _industry_desc[] = {
	SLE_CONDVAR(Industry, location.tile,              SLE_FILE_U16 | SLE_VAR_U32,  0, 5),
	SLE_CONDVAR(Industry, location.tile,              SLE_UINT32,                  6, SL_MAX_VERSION),
	    SLE_VAR(Industry, location.w,                 SLE_FILE_U8 | SLE_VAR_U16),
	    SLE_VAR(Industry, location.h,                 SLE_FILE_U8 | SLE_VAR_U16),
	    SLE_REF(Industry, town,                       REF_TOWN),
	SLE_CONDNULL( 2, 0, 60),       ///< used to be industry's produced_cargo
	SLE_CONDARR(Industry, produced_cargo,             SLE_UINT8,  2,              78, SL_MAX_VERSION),
	SLE_CONDARR(Industry, incoming_cargo_waiting,     SLE_UINT16, 3,              70, SL_MAX_VERSION),
	    SLE_ARR(Industry, produced_cargo_waiting,     SLE_UINT16, 2),
	    SLE_ARR(Industry, production_rate,            SLE_UINT8,  2),
	SLE_CONDNULL( 3, 0, 60),       ///< used to be industry's accepts_cargo
	SLE_CONDARR(Industry, accepts_cargo,              SLE_UINT8,  3,              78, SL_MAX_VERSION),
	    SLE_VAR(Industry, prod_level,                 SLE_UINT8),
	    SLE_ARR(Industry, this_month_production,      SLE_UINT16, 2),
	    SLE_ARR(Industry, this_month_transported,     SLE_UINT16, 2),
	    SLE_ARR(Industry, last_month_pct_transported, SLE_UINT8,  2),
	    SLE_ARR(Industry, last_month_production,      SLE_UINT16, 2),
	    SLE_ARR(Industry, last_month_transported,     SLE_UINT16, 2),

	    SLE_VAR(Industry, counter,                    SLE_UINT16),

	    SLE_VAR(Industry, type,                       SLE_UINT8),
	    SLE_VAR(Industry, owner,                      SLE_UINT8),
	    SLE_VAR(Industry, random_colour,              SLE_UINT8),
	SLE_CONDVAR(Industry, last_prod_year,             SLE_FILE_U8 | SLE_VAR_I32,  0, 30),
	SLE_CONDVAR(Industry, last_prod_year,             SLE_INT32,                 31, SL_MAX_VERSION),
	    SLE_VAR(Industry, was_cargo_delivered,        SLE_UINT8),

	SLE_CONDVAR(Industry, founder,                    SLE_UINT8,                 70, SL_MAX_VERSION),
	SLE_CONDVAR(Industry, construction_date,          SLE_INT32,                 70, SL_MAX_VERSION),
	SLE_CONDVAR(Industry, construction_type,          SLE_UINT8,                 70, SL_MAX_VERSION),
	SLE_CONDVAR(Industry, last_cargo_accepted_at,     SLE_INT32,                 70, SL_MAX_VERSION),
	SLE_CONDVAR(Industry, selected_layout,            SLE_UINT8,                 73, SL_MAX_VERSION),

	SLE_CONDARR(Industry, psa.storage,                SLE_UINT32, 16,            76, SL_MAX_VERSION),

	SLE_CONDVAR(Industry, random_triggers,            SLE_UINT8,                 82, SL_MAX_VERSION),
	SLE_CONDVAR(Industry, random,                     SLE_UINT16,                82, SL_MAX_VERSION),

	/* reserve extra space in savegame here. (currently 32 bytes) */
	SLE_CONDNULL(32, 2, SL_MAX_VERSION),

	SLE_END()
};

static void Save_INDY()
{
	Industry *ind;

	/* Write the industries */
	FOR_ALL_INDUSTRIES(ind) {
		SlSetArrayIndex(ind->index);
		SlObject(ind, _industry_desc);
	}
}

/* Save and load the mapping between the industry/tile id on the map, and the grf file
 * it came from. */
static const SaveLoad _industries_id_mapping_desc[] = {
	SLE_VAR(EntityIDMapping, grfid,         SLE_UINT32),
	SLE_VAR(EntityIDMapping, entity_id,     SLE_UINT8),
	SLE_VAR(EntityIDMapping, substitute_id, SLE_UINT8),
	SLE_END()
};

static void Save_IIDS()
{
	uint i;
	uint j = _industry_mngr.GetMaxMapping();

	for (i = 0; i < j; i++) {
		SlSetArrayIndex(i);
		SlObject(&_industry_mngr.mapping_ID[i], _industries_id_mapping_desc);
	}
}

static void Save_TIDS()
{
	uint i;
	uint j = _industile_mngr.GetMaxMapping();

	for (i = 0; i < j; i++) {
		SlSetArrayIndex(i);
		SlObject(&_industile_mngr.mapping_ID[i], _industries_id_mapping_desc);
	}
}

static void Load_INDY()
{
	int index;

	Industry::ResetIndustryCounts();

	while ((index = SlIterateArray()) != -1) {
		Industry *i = new (index) Industry();
		SlObject(i, _industry_desc);
		Industry::IncIndustryTypeCount(i->type);
	}
}

static void Load_IIDS()
{
	int index;
	uint max_id;

	/* clear the current mapping stored.
	 * This will create the manager if ever it is not yet done */
	_industry_mngr.ResetMapping();

	/* get boundary for the temporary map loader NUM_INDUSTRYTYPES? */
	max_id = _industry_mngr.GetMaxMapping();

	while ((index = SlIterateArray()) != -1) {
		if ((uint)index >= max_id) break;
		SlObject(&_industry_mngr.mapping_ID[index], _industries_id_mapping_desc);
	}
}

static void Load_TIDS()
{
	int index;
	uint max_id;

	/* clear the current mapping stored.
	 * This will create the manager if ever it is not yet done */
	_industile_mngr.ResetMapping();

	/* get boundary for the temporary map loader NUM_INDUSTILES? */
	max_id = _industile_mngr.GetMaxMapping();

	while ((index = SlIterateArray()) != -1) {
		if ((uint)index >= max_id) break;
		SlObject(&_industile_mngr.mapping_ID[index], _industries_id_mapping_desc);
	}
}

static void Ptrs_INDY()
{
	Industry *i;

	FOR_ALL_INDUSTRIES(i) {
		SlObject(i, _industry_desc);
	}
}

extern const ChunkHandler _industry_chunk_handlers[] = {
	{ 'INDY', Save_INDY, Load_INDY, Ptrs_INDY, CH_ARRAY},
	{ 'IIDS', Save_IIDS, Load_IIDS,      NULL, CH_ARRAY},
	{ 'TIDS', Save_TIDS, Load_TIDS,      NULL, CH_ARRAY | CH_LAST},
};