Archives/OpenTTD-patches
2
0
Fork 0
mirror of https://github.com/JGRennison/OpenTTD-patches.git synced 2024-11-11 13:10:45 +00:00
Code Issues Packages Projects Releases Wiki Activity
c79dd3656f
OpenTTD-patches/src/sl/company_sl.cpp
Jonathan G Rennison 0bf41dc1ff Change gamelog to use std::vector 
Move LoadCheckData to its own header
2023-07-03 22:42:59 +01:00

707 lines
27 KiB
C++
Raw Blame History

/*
* 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 company_sl.cpp Code handling saving and loading of company data */
#include "../stdafx.h"
#include "../company_func.h"
#include "../company_manager_face.h"
#include "../fios.h"
#include "../load_check.h"
#include "../tunnelbridge_map.h"
#include "../tunnelbridge.h"
#include "../station_base.h"
#include "../settings_func.h"
#include "../strings_func.h"
#include "../network/network.h"
#include "../network/network_func.h"
#include "../network/network_server.h"
#include "../3rdparty/randombytes/randombytes.h"
#include "../3rdparty/monocypher/monocypher.h"
#include "saveload.h"
#include "saveload_buffer.h"
#include "table/strings.h"
#include "../safeguards.h"
/**
* Converts an old company manager's face format to the new company manager's face format
*
* Meaning of the bits in the old face (some bits are used in several times):
* - 4 and 5: chin
* - 6 to 9: eyebrows
* - 10 to 13: nose
* - 13 to 15: lips (also moustache for males)
* - 16 to 19: hair
* - 20 to 22: eye colour
* - 20 to 27: tie, ear rings etc.
* - 28 to 30: glasses
* - 19, 26 and 27: race (bit 27 set and bit 19 equal to bit 26 = black, otherwise white)
* - 31: gender (0 = male, 1 = female)
*
* @param face the face in the old format
* @return the face in the new format
*/
CompanyManagerFace ConvertFromOldCompanyManagerFace(uint32 face)
{
CompanyManagerFace cmf = 0;
GenderEthnicity ge = GE_WM;
if (HasBit(face, 31)) SetBit(ge, GENDER_FEMALE);
if (HasBit(face, 27) && (HasBit(face, 26) == HasBit(face, 19))) SetBit(ge, ETHNICITY_BLACK);
SetCompanyManagerFaceBits(cmf, CMFV_GEN_ETHN, ge, ge);
SetCompanyManagerFaceBits(cmf, CMFV_HAS_GLASSES, ge, GB(face, 28, 3) <= 1);
SetCompanyManagerFaceBits(cmf, CMFV_EYE_COLOUR, ge, HasBit(ge, ETHNICITY_BLACK) ? 0 : ClampU(GB(face, 20, 3), 5, 7) - 5);
SetCompanyManagerFaceBits(cmf, CMFV_CHIN, ge, ScaleCompanyManagerFaceValue(CMFV_CHIN, ge, GB(face, 4, 2)));
SetCompanyManagerFaceBits(cmf, CMFV_EYEBROWS, ge, ScaleCompanyManagerFaceValue(CMFV_EYEBROWS, ge, GB(face, 6, 4)));
SetCompanyManagerFaceBits(cmf, CMFV_HAIR, ge, ScaleCompanyManagerFaceValue(CMFV_HAIR, ge, GB(face, 16, 4)));
SetCompanyManagerFaceBits(cmf, CMFV_JACKET, ge, ScaleCompanyManagerFaceValue(CMFV_JACKET, ge, GB(face, 20, 2)));
SetCompanyManagerFaceBits(cmf, CMFV_COLLAR, ge, ScaleCompanyManagerFaceValue(CMFV_COLLAR, ge, GB(face, 22, 2)));
SetCompanyManagerFaceBits(cmf, CMFV_GLASSES, ge, GB(face, 28, 1));
uint lips = GB(face, 10, 4);
if (!HasBit(ge, GENDER_FEMALE) && lips < 4) {
SetCompanyManagerFaceBits(cmf, CMFV_HAS_MOUSTACHE, ge, true);
SetCompanyManagerFaceBits(cmf, CMFV_MOUSTACHE, ge, std::max(lips, 1U) - 1);
} else {
if (!HasBit(ge, GENDER_FEMALE)) {
lips = lips * 15 / 16;
lips -= 3;
if (HasBit(ge, ETHNICITY_BLACK) && lips > 8) lips = 0;
} else {
lips = ScaleCompanyManagerFaceValue(CMFV_LIPS, ge, lips);
}
SetCompanyManagerFaceBits(cmf, CMFV_LIPS, ge, lips);
uint nose = GB(face, 13, 3);
if (ge == GE_WF) {
nose = (nose * 3 >> 3) * 3 >> 2; // There is 'hole' in the nose sprites for females
} else {
nose = ScaleCompanyManagerFaceValue(CMFV_NOSE, ge, nose);
}
SetCompanyManagerFaceBits(cmf, CMFV_NOSE, ge, nose);
}
uint tie_earring = GB(face, 24, 4);
if (!HasBit(ge, GENDER_FEMALE) || tie_earring < 3) { // Not all females have an earring
if (HasBit(ge, GENDER_FEMALE)) SetCompanyManagerFaceBits(cmf, CMFV_HAS_TIE_EARRING, ge, true);
SetCompanyManagerFaceBits(cmf, CMFV_TIE_EARRING, ge, HasBit(ge, GENDER_FEMALE) ? tie_earring : ScaleCompanyManagerFaceValue(CMFV_TIE_EARRING, ge, tie_earring / 2));
}
return cmf;
}
/** Rebuilding of company statistics after loading a savegame. */
void AfterLoadCompanyStats()
{
/* Reset infrastructure statistics to zero. */
for (Company *c : Company::Iterate()) MemSetT(&c->infrastructure, 0);
/* Collect airport count. */
for (const Station *st : Station::Iterate()) {
if ((st->facilities & FACIL_AIRPORT) && Company::IsValidID(st->owner)) {
Company::Get(st->owner)->infrastructure.airport++;
}
}
Company *c;
for (TileIndex tile = 0; tile < MapSize(); tile++) {
switch (GetTileType(tile)) {
case MP_RAILWAY:
c = Company::GetIfValid(GetTileOwner(tile));
if (c != nullptr) {
uint pieces = 1;
if (IsPlainRail(tile)) {
TrackBits bits = GetTrackBits(tile);
if (bits == TRACK_BIT_HORZ || bits == TRACK_BIT_VERT) {
c->infrastructure.rail[GetSecondaryRailType(tile)]++;
} else {
pieces = CountBits(bits);
if (TracksOverlap(bits)) pieces *= pieces;
}
}
c->infrastructure.rail[GetRailType(tile)] += pieces;
if (HasSignals(tile)) c->infrastructure.signal += CountBits(GetPresentSignals(tile));
}
break;
case MP_ROAD: {
if (IsLevelCrossing(tile)) {
c = Company::GetIfValid(GetTileOwner(tile));
if (c != nullptr) c->infrastructure.rail[GetRailType(tile)] += LEVELCROSSING_TRACKBIT_FACTOR;
}
/* Iterate all present road types as each can have a different owner. */
for (RoadTramType rtt : _roadtramtypes) {
RoadType rt = GetRoadType(tile, rtt);
if (rt == INVALID_ROADTYPE) continue;
c = Company::GetIfValid(IsRoadDepot(tile) ? GetTileOwner(tile) : GetRoadOwner(tile, rtt));
/* A level crossings and depots have two road bits. */
if (c != nullptr) c->infrastructure.road[rt] += IsNormalRoad(tile) ? CountBits(GetRoadBits(tile, rtt)) : 2;
}
break;
}
case MP_STATION:
c = Company::GetIfValid(GetTileOwner(tile));
if (c != nullptr && GetStationType(tile) != STATION_AIRPORT && !IsBuoy(tile)) c->infrastructure.station++;
switch (GetStationType(tile)) {
case STATION_RAIL:
case STATION_WAYPOINT:
if (c != nullptr && !IsStationTileBlocked(tile)) c->infrastructure.rail[GetRailType(tile)]++;
break;
case STATION_BUS:
case STATION_TRUCK:
case STATION_ROADWAYPOINT: {
/* Iterate all present road types as each can have a different owner. */
for (RoadTramType rtt : _roadtramtypes) {
RoadType rt = GetRoadType(tile, rtt);
if (rt == INVALID_ROADTYPE) continue;
c = Company::GetIfValid(GetRoadOwner(tile, rtt));
if (c != nullptr) c->infrastructure.road[rt] += 2; // A road stop has two road bits.
}
break;
}
case STATION_DOCK:
case STATION_BUOY:
if (GetWaterClass(tile) == WATER_CLASS_CANAL) {
if (c != nullptr) c->infrastructure.water++;
}
break;
default:
break;
}
break;
case MP_WATER:
if (IsShipDepot(tile) || IsLock(tile)) {
c = Company::GetIfValid(GetTileOwner(tile));
if (c != nullptr) {
if (IsShipDepot(tile)) c->infrastructure.water += LOCK_DEPOT_TILE_FACTOR;
if (IsLock(tile) && GetLockPart(tile) == LOCK_PART_MIDDLE) {
/* The middle tile specifies the owner of the lock. */
c->infrastructure.water += 3 * LOCK_DEPOT_TILE_FACTOR; // the middle tile specifies the owner of the
break; // do not count the middle tile as canal
}
}
}
FALLTHROUGH;
case MP_OBJECT:
if (GetWaterClass(tile) == WATER_CLASS_CANAL) {
c = Company::GetIfValid(GetTileOwner(tile));
if (c != nullptr) c->infrastructure.water++;
}
break;
case MP_TUNNELBRIDGE: {
/* Only count the tunnel/bridge if we're on the western end tile. */
if (GetTunnelBridgeDirection(tile) < DIAGDIR_SW) {
TileIndex other_end = GetOtherTunnelBridgeEnd(tile);
/* Count each tunnel/bridge TUNNELBRIDGE_TRACKBIT_FACTOR times to simulate
* the higher structural maintenance needs, and don't forget the end tiles. */
const uint middle_len = GetTunnelBridgeLength(tile, other_end) * TUNNELBRIDGE_TRACKBIT_FACTOR;
switch (GetTunnelBridgeTransportType(tile)) {
case TRANSPORT_RAIL:
AddRailTunnelBridgeInfrastructure(tile, other_end);
break;
case TRANSPORT_ROAD: {
AddRoadTunnelBridgeInfrastructure(tile, other_end);
break;
}
case TRANSPORT_WATER:
c = Company::GetIfValid(GetTileOwner(tile));
if (c != nullptr) c->infrastructure.water += middle_len + (2 * TUNNELBRIDGE_TRACKBIT_FACTOR);
break;
default:
break;
}
}
break;
}
default:
break;
}
}
}
/* Save/load of companies */
static const SaveLoad _company_desc[] = {
SLE_VAR(CompanyProperties, name_2, SLE_UINT32),
SLE_VAR(CompanyProperties, name_1, SLE_STRINGID),
SLE_CONDSSTR(CompanyProperties, name, SLE_STR | SLF_ALLOW_CONTROL, SLV_84, SL_MAX_VERSION),
SLE_VAR(CompanyProperties, president_name_1, SLE_STRINGID),
SLE_VAR(CompanyProperties, president_name_2, SLE_UINT32),
SLE_CONDSSTR(CompanyProperties, president_name, SLE_STR | SLF_ALLOW_CONTROL, SLV_84, SL_MAX_VERSION),
SLE_VAR(CompanyProperties, face, SLE_UINT32),
/* money was changed to a 64 bit field in savegame version 1. */
SLE_CONDVAR(CompanyProperties, money, SLE_VAR_I64 | SLE_FILE_I32, SL_MIN_VERSION, SLV_1),
SLE_CONDVAR(CompanyProperties, money, SLE_INT64, SLV_1, SL_MAX_VERSION),
SLE_CONDVAR(CompanyProperties, current_loan, SLE_VAR_I64 | SLE_FILE_I32, SL_MIN_VERSION, SLV_65),
SLE_CONDVAR(CompanyProperties, current_loan, SLE_INT64, SLV_65, SL_MAX_VERSION),
SLE_VAR(CompanyProperties, colour, SLE_UINT8),
SLE_VAR(CompanyProperties, money_fraction, SLE_UINT8),
SLE_CONDNULL(1, SL_MIN_VERSION, SLV_58), ///< avail_railtypes
SLE_VAR(CompanyProperties, block_preview, SLE_UINT8),
SLE_CONDNULL(2, SL_MIN_VERSION, SLV_94), ///< cargo_types
SLE_CONDNULL(4, SLV_94, SLV_170), ///< cargo_types
SLE_CONDVAR(CompanyProperties, location_of_HQ, SLE_FILE_U16 | SLE_VAR_U32, SL_MIN_VERSION, SLV_6),
SLE_CONDVAR(CompanyProperties, location_of_HQ, SLE_UINT32, SLV_6, SL_MAX_VERSION),
SLE_CONDVAR(CompanyProperties, last_build_coordinate, SLE_FILE_U16 | SLE_VAR_U32, SL_MIN_VERSION, SLV_6),
SLE_CONDVAR(CompanyProperties, last_build_coordinate, SLE_UINT32, SLV_6, SL_MAX_VERSION),
SLE_CONDVAR(CompanyProperties, inaugurated_year, SLE_FILE_U8 | SLE_VAR_I32, SL_MIN_VERSION, SLV_31),
SLE_CONDVAR(CompanyProperties, inaugurated_year, SLE_INT32, SLV_31, SL_MAX_VERSION),
SLE_ARR(CompanyProperties, share_owners, SLE_UINT8, 4),
SLE_VAR(CompanyProperties, num_valid_stat_ent, SLE_UINT8),
SLE_VAR(CompanyProperties, months_of_bankruptcy, SLE_UINT8),
SLE_CONDVAR_X(CompanyProperties, bankrupt_last_asked, SLE_UINT8, SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_BANKRUPTCY_EXTRA)),
SLE_CONDVAR_X(CompanyProperties, bankrupt_flags, SLE_UINT8, SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_BANKRUPTCY_EXTRA, 2)),
SLE_CONDVAR(CompanyProperties, bankrupt_asked, SLE_FILE_U8 | SLE_VAR_U16, SL_MIN_VERSION, SLV_104),
SLE_CONDVAR(CompanyProperties, bankrupt_asked, SLE_UINT16, SLV_104, SL_MAX_VERSION),
SLE_VAR(CompanyProperties, bankrupt_timeout, SLE_INT16),
SLE_CONDVAR(CompanyProperties, bankrupt_value, SLE_VAR_I64 | SLE_FILE_I32, SL_MIN_VERSION, SLV_65),
SLE_CONDVAR(CompanyProperties, bankrupt_value, SLE_INT64, SLV_65, SL_MAX_VERSION),
/* yearly expenses was changed to 64-bit in savegame version 2. */
SLE_CONDARR(CompanyProperties, yearly_expenses, SLE_FILE_I32 | SLE_VAR_I64, 3 * 13, SL_MIN_VERSION, SLV_2),
SLE_CONDARR_X(CompanyProperties, yearly_expenses, SLE_INT64, 3 * 13, SLV_2, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_INFRA_SHARING, 0, 0)),
SLE_CONDARR_X(CompanyProperties, yearly_expenses, SLE_INT64, 3 * 15, SLV_2, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_INFRA_SHARING)),
SLE_CONDVAR(CompanyProperties, is_ai, SLE_BOOL, SLV_2, SL_MAX_VERSION),
SLE_CONDNULL(1, SLV_107, SLV_112), ///< is_noai
SLE_CONDNULL(1, SLV_4, SLV_100),
SLE_CONDVAR(CompanyProperties, terraform_limit, SLE_UINT32, SLV_156, SL_MAX_VERSION),
SLE_CONDVAR(CompanyProperties, clear_limit, SLE_UINT32, SLV_156, SL_MAX_VERSION),
SLE_CONDVAR(CompanyProperties, tree_limit, SLE_UINT32, SLV_175, SL_MAX_VERSION),
SLE_CONDVAR_X(CompanyProperties, purchase_land_limit, SLE_UINT32, SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_BUY_LAND_RATE_LIMIT)),
SLE_CONDVAR_X(CompanyProperties, build_object_limit, SLE_UINT32, SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_BUILD_OBJECT_RATE_LIMIT)),
};
static const SaveLoad _company_settings_desc[] = {
/* Engine renewal settings */
SLE_CONDNULL(512, SLV_16, SLV_19),
SLE_CONDREF(Company, engine_renew_list, REF_ENGINE_RENEWS, SLV_19, SL_MAX_VERSION),
SLE_CONDVAR(Company, settings.engine_renew, SLE_BOOL, SLV_16, SL_MAX_VERSION),
SLE_CONDVAR(Company, settings.engine_renew_months, SLE_INT16, SLV_16, SL_MAX_VERSION),
SLE_CONDVAR(Company, settings.engine_renew_money, SLE_UINT32, SLV_16, SL_MAX_VERSION),
SLE_CONDVAR(Company, settings.renew_keep_length, SLE_BOOL, SLV_2, SL_MAX_VERSION),
/* Default vehicle settings */
SLE_CONDVAR(Company, settings.vehicle.servint_ispercent, SLE_BOOL, SLV_120, SL_MAX_VERSION),
SLE_CONDVAR(Company, settings.vehicle.servint_trains, SLE_UINT16, SLV_120, SL_MAX_VERSION),
SLE_CONDVAR(Company, settings.vehicle.servint_roadveh, SLE_UINT16, SLV_120, SL_MAX_VERSION),
SLE_CONDVAR(Company, settings.vehicle.servint_aircraft, SLE_UINT16, SLV_120, SL_MAX_VERSION),
SLE_CONDVAR(Company, settings.vehicle.servint_ships, SLE_UINT16, SLV_120, SL_MAX_VERSION),
SLE_CONDVAR_X(Company, settings.vehicle.auto_timetable_by_default, SLE_BOOL, SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_AUTO_TIMETABLE, 2, 2)),
SLE_CONDNULL(63, SLV_2, SLV_144), // old reserved space
};
static const SaveLoad _company_settings_skip_desc[] = {
/* Engine renewal settings */
SLE_CONDNULL(512, SLV_16, SLV_19),
SLE_CONDNULL(2, SLV_19, SLV_69), // engine_renew_list
SLE_CONDNULL(4, SLV_69, SL_MAX_VERSION), // engine_renew_list
SLE_CONDNULL(1, SLV_16, SL_MAX_VERSION), // settings.engine_renew
SLE_CONDNULL(2, SLV_16, SL_MAX_VERSION), // settings.engine_renew_months
SLE_CONDNULL(4, SLV_16, SL_MAX_VERSION), // settings.engine_renew_money
SLE_CONDNULL(1, SLV_2, SL_MAX_VERSION), // settings.renew_keep_length
/* Default vehicle settings */
SLE_CONDNULL(1, SLV_120, SL_MAX_VERSION), // settings.vehicle.servint_ispercent
SLE_CONDNULL(2, SLV_120, SL_MAX_VERSION), // settings.vehicle.servint_trains
SLE_CONDNULL(2, SLV_120, SL_MAX_VERSION), // settings.vehicle.servint_roadveh
SLE_CONDNULL(2, SLV_120, SL_MAX_VERSION), // settings.vehicle.servint_aircraft
SLE_CONDNULL(2, SLV_120, SL_MAX_VERSION), // settings.vehicle.servint_ships
SLE_CONDNULL_X(1, SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_AUTO_TIMETABLE, 2, 2)), // settings.vehicle.auto_timetable_by_default
SLE_CONDNULL(63, SLV_2, SLV_144), // old reserved space
};
static const SaveLoad _company_economy_desc[] = {
/* these were changed to 64-bit in savegame format 2 */
SLE_CONDVAR(CompanyEconomyEntry, income, SLE_FILE_I32 | SLE_VAR_I64, SL_MIN_VERSION, SLV_2),
SLE_CONDVAR(CompanyEconomyEntry, income, SLE_INT64, SLV_2, SL_MAX_VERSION),
SLE_CONDVAR(CompanyEconomyEntry, expenses, SLE_FILE_I32 | SLE_VAR_I64, SL_MIN_VERSION, SLV_2),
SLE_CONDVAR(CompanyEconomyEntry, expenses, SLE_INT64, SLV_2, SL_MAX_VERSION),
SLE_CONDVAR(CompanyEconomyEntry, company_value, SLE_FILE_I32 | SLE_VAR_I64, SL_MIN_VERSION, SLV_2),
SLE_CONDVAR(CompanyEconomyEntry, company_value, SLE_INT64, SLV_2, SL_MAX_VERSION),
SLE_CONDVAR(CompanyEconomyEntry, delivered_cargo[NUM_CARGO - 1], SLE_INT32, SL_MIN_VERSION, SLV_170),
SLE_CONDARR(CompanyEconomyEntry, delivered_cargo, SLE_UINT32, 32, SLV_170, SLV_EXTEND_CARGOTYPES),
SLE_CONDARR(CompanyEconomyEntry, delivered_cargo, SLE_UINT32, NUM_CARGO, SLV_EXTEND_CARGOTYPES, SL_MAX_VERSION),
SLE_VAR(CompanyEconomyEntry, performance_history, SLE_INT32),
};
/* We do need to read this single value, as the bigger it gets, the more data is stored */
struct CompanyOldAI {
uint8 num_build_rec;
};
static const SaveLoad _company_ai_desc[] = {
SLE_CONDNULL(2, SL_MIN_VERSION, SLV_107),
SLE_CONDNULL(2, SL_MIN_VERSION, SLV_13),
SLE_CONDNULL(4, SLV_13, SLV_107),
SLE_CONDNULL(8, SL_MIN_VERSION, SLV_107),
SLE_CONDVAR(CompanyOldAI, num_build_rec, SLE_UINT8, SL_MIN_VERSION, SLV_107),
SLE_CONDNULL(3, SL_MIN_VERSION, SLV_107),
SLE_CONDNULL(2, SL_MIN_VERSION, SLV_6),
SLE_CONDNULL(4, SLV_6, SLV_107),
SLE_CONDNULL(2, SL_MIN_VERSION, SLV_6),
SLE_CONDNULL(4, SLV_6, SLV_107),
SLE_CONDNULL(2, SL_MIN_VERSION, SLV_107),
SLE_CONDNULL(2, SL_MIN_VERSION, SLV_6),
SLE_CONDNULL(4, SLV_6, SLV_107),
SLE_CONDNULL(2, SL_MIN_VERSION, SLV_6),
SLE_CONDNULL(4, SLV_6, SLV_107),
SLE_CONDNULL(2, SL_MIN_VERSION, SLV_107),
SLE_CONDNULL(2, SL_MIN_VERSION, SLV_69),
SLE_CONDNULL(4, SLV_69, SLV_107),
SLE_CONDNULL(18, SL_MIN_VERSION, SLV_107),
SLE_CONDNULL(20, SL_MIN_VERSION, SLV_107),
SLE_CONDNULL(32, SL_MIN_VERSION, SLV_107),
SLE_CONDNULL(64, SLV_2, SLV_107),
};
static const SaveLoad _company_ai_build_rec_desc[] = {
SLE_CONDNULL(2, SL_MIN_VERSION, SLV_6),
SLE_CONDNULL(4, SLV_6, SLV_107),
SLE_CONDNULL(2, SL_MIN_VERSION, SLV_6),
SLE_CONDNULL(4, SLV_6, SLV_107),
SLE_CONDNULL(8, SL_MIN_VERSION, SLV_107),
};
static const SaveLoad _company_livery_desc[] = {
SLE_CONDVAR(Livery, in_use, SLE_UINT8, SLV_34, SL_MAX_VERSION),
SLE_CONDVAR(Livery, colour1, SLE_UINT8, SLV_34, SL_MAX_VERSION),
SLE_CONDVAR(Livery, colour2, SLE_UINT8, SLV_34, SL_MAX_VERSION),
};
static void SaveLoad_PLYR_common(Company *c, CompanyProperties *cprops)
{
int i;
SlObject(cprops, _company_desc);
if (c != nullptr) {
SlObject(c, _company_settings_desc);
} else {
char nothing;
SlObject(&nothing, _company_settings_skip_desc);
}
/* Keep backwards compatible for savegames, so load the old AI block */
if (IsSavegameVersionBefore(SLV_107) && cprops->is_ai) {
CompanyOldAI old_ai;
char nothing;
SlObject(&old_ai, _company_ai_desc);
for (i = 0; i != old_ai.num_build_rec; i++) {
SlObject(&nothing, _company_ai_build_rec_desc);
}
}
/* Write economy */
SlObject(&cprops->cur_economy, _company_economy_desc);
/* Write old economy entries. */
if (cprops->num_valid_stat_ent > lengthof(cprops->old_economy)) SlErrorCorrupt("Too many old economy entries");
for (i = 0; i < cprops->num_valid_stat_ent; i++) {
SlObject(&cprops->old_economy[i], _company_economy_desc);
}
/* Write each livery entry. */
int num_liveries = IsSavegameVersionBefore(SLV_63) ? LS_END - 4 : (IsSavegameVersionBefore(SLV_85) ? LS_END - 2: LS_END);
bool update_in_use = IsSavegameVersionBefore(SLV_GROUP_LIVERIES);
if (c != nullptr) {
for (i = 0; i < num_liveries; i++) {
SlObject(&c->livery[i], _company_livery_desc);
if (update_in_use && i != LS_DEFAULT) {
if (c->livery[i].in_use == 0) {
c->livery[i].colour1 = c->livery[LS_DEFAULT].colour1;
c->livery[i].colour2 = c->livery[LS_DEFAULT].colour2;
} else {
c->livery[i].in_use = 3;
}
}
}
if (num_liveries < LS_END) {
/* We want to insert some liveries somewhere in between. This means some have to be moved. */
memmove(&c->livery[LS_FREIGHT_WAGON], &c->livery[LS_PASSENGER_WAGON_MONORAIL], (LS_END - LS_FREIGHT_WAGON) * sizeof(c->livery[0]));
c->livery[LS_PASSENGER_WAGON_MONORAIL] = c->livery[LS_MONORAIL];
c->livery[LS_PASSENGER_WAGON_MAGLEV] = c->livery[LS_MAGLEV];
}
if (num_liveries == LS_END - 4) {
/* Copy bus/truck liveries over to trams */
c->livery[LS_PASSENGER_TRAM] = c->livery[LS_BUS];
c->livery[LS_FREIGHT_TRAM] = c->livery[LS_TRUCK];
}
} else {
/* Skip liveries */
Livery dummy_livery;
for (i = 0; i < num_liveries; i++) {
SlObject(&dummy_livery, _company_livery_desc);
}
}
}
static void SaveLoad_PLYR(Company *c)
{
SaveLoad_PLYR_common(c, c);
}
static void Save_PLYR()
{
for (Company *c : Company::Iterate()) {
SlSetArrayIndex(c->index);
SlAutolength((AutolengthProc*)SaveLoad_PLYR, c);
}
}
static void Load_PLYR()
{
int index;
while ((index = SlIterateArray()) != -1) {
Company *c = new (index) Company();
SetDefaultCompanySettings(c->index);
SaveLoad_PLYR(c);
_company_colours[index] = (Colours)c->colour;
// settings moved from game settings to company settings
if (SlXvIsFeaturePresent(XSLFI_AUTO_TIMETABLE, 1, 2)) {
c->settings.auto_timetable_separation_rate = _settings_game.order.old_timetable_separation_rate;
}
if (SlXvIsFeaturePresent(XSLFI_AUTO_TIMETABLE, 1, 3)) {
c->settings.vehicle.auto_separation_by_default = _settings_game.order.old_timetable_separation;
}
}
}
static void Check_PLYR()
{
int index;
while ((index = SlIterateArray()) != -1) {
std::unique_ptr<CompanyProperties> cprops = std::make_unique<CompanyProperties>();
SaveLoad_PLYR_common(nullptr, cprops.get());
/* We do not load old custom names */
if (IsSavegameVersionBefore(SLV_84)) {
if (GetStringTab(cprops->name_1) == TEXT_TAB_OLD_CUSTOM) {
cprops->name_1 = STR_GAME_SAVELOAD_NOT_AVAILABLE;
}
if (GetStringTab(cprops->president_name_1) == TEXT_TAB_OLD_CUSTOM) {
cprops->president_name_1 = STR_GAME_SAVELOAD_NOT_AVAILABLE;
}
}
if (cprops->name.empty() && !IsInsideMM(cprops->name_1, SPECSTR_COMPANY_NAME_START, SPECSTR_COMPANY_NAME_LAST + 1) &&
cprops->name_1 != STR_GAME_SAVELOAD_NOT_AVAILABLE && cprops->name_1 != STR_SV_UNNAMED &&
cprops->name_1 != SPECSTR_ANDCO_NAME && cprops->name_1 != SPECSTR_PRESIDENT_NAME &&
cprops->name_1 != SPECSTR_SILLY_NAME) {
cprops->name_1 = STR_GAME_SAVELOAD_NOT_AVAILABLE;
}
if (_load_check_data.companies.count(index) == 0) {
_load_check_data.companies[index] = std::move(cprops);
}
}
}
static void Ptrs_PLYR()
{
for (Company *c : Company::Iterate()) {
SlObject(c, _company_settings_desc);
}
}
extern void LoadSettingsPlyx(bool skip);
extern void SaveSettingsPlyx();
static void Load_PLYX()
{
LoadSettingsPlyx(false);
}
static void Check_PLYX()
{
LoadSettingsPlyx(true);
}
static void Save_PLYX()
{
SaveSettingsPlyx();
}
static void Load_PLYP()
{
size_t size = SlGetFieldLength();
CompanyMask invalid_mask = 0;
if (SlXvIsFeaturePresent(XSLFI_COMPANY_PW, 2)) {
if (size <= 2) return;
invalid_mask = SlReadUint16();
size -= 2;
}
if (size <= 16 + 24 + 16 || (_networking && !_network_server)) {
SlSkipBytes(size);
return;
}
if (!_network_server) {
extern CompanyMask _saved_PLYP_invalid_mask;
extern std::vector<uint8> _saved_PLYP_data;
_saved_PLYP_invalid_mask = invalid_mask;
_saved_PLYP_data.resize(size);
ReadBuffer::GetCurrent()->CopyBytes(_saved_PLYP_data.data(), _saved_PLYP_data.size());
return;
}
uint8 token[16];
ReadBuffer::GetCurrent()->CopyBytes(token, 16);
if (memcmp(token, _network_company_password_storage_token, 16) != 0) {
DEBUG(sl, 2, "Skipping encrypted company passwords");
SlSkipBytes(size - 16);
return;
}
uint8 nonce[24];
uint8 mac[16];
ReadBuffer::GetCurrent()->CopyBytes(nonce, 24);
ReadBuffer::GetCurrent()->CopyBytes(mac, 16);
std::vector<uint8> buffer(size - 16 - 24 - 16);
ReadBuffer::GetCurrent()->CopyBytes(buffer.data(), buffer.size());
if (crypto_aead_unlock(buffer.data(), mac, _network_company_password_storage_key, nonce, nullptr, 0, buffer.data(), buffer.size()) == 0) {
SlLoadFromBuffer(buffer.data(), buffer.size(), [invalid_mask]() {
_network_company_server_id.resize(SlReadUint32());
ReadBuffer::GetCurrent()->CopyBytes((uint8 *)_network_company_server_id.data(), _network_company_server_id.size());
while (true) {
uint16 cid = SlReadUint16();
if (cid >= MAX_COMPANIES) break;
std::string password;
password.resize(SlReadUint32());
ReadBuffer::GetCurrent()->CopyBytes((uint8 *)password.data(), password.size());
if (!HasBit(invalid_mask, cid)) {
NetworkServerSetCompanyPassword((CompanyID)cid, password, true);
}
}
ReadBuffer::GetCurrent()->SkipBytes(SlReadByte()); // Skip padding
});
DEBUG(sl, 2, "Decrypted company passwords");
} else {
DEBUG(sl, 2, "Failed to decrypt company passwords");
}
}
static void Save_PLYP()
{
if ((_networking && !_network_server) || IsNetworkServerSave()) {
SlSetLength(0);
return;
}
if (!_network_server) {
extern CompanyMask _saved_PLYP_invalid_mask;
extern std::vector<uint8> _saved_PLYP_data;
if (_saved_PLYP_data.empty()) {
SlSetLength(0);
} else {
SlSetLength(2 + _saved_PLYP_data.size());
SlWriteUint16(_saved_PLYP_invalid_mask);
MemoryDumper::GetCurrent()->CopyBytes((const uint8 *)_saved_PLYP_data.data(), _saved_PLYP_data.size());
}
return;
}
uint8 nonce[24]; /* Use only once per key: random */
if (randombytes(nonce, 24) < 0) {
/* Can't get a random nonce, just give up */
SlSetLength(0);
return;
}
std::vector<byte> buffer = SlSaveToVector([](void *) {
SlWriteUint32((uint32)_network_company_server_id.size());
MemoryDumper::GetCurrent()->CopyBytes((const uint8 *)_network_company_server_id.data(), _network_company_server_id.size());
for (const Company *c : Company::Iterate()) {
SlWriteUint16(c->index);
const std::string &password = _network_company_states[c->index].password;
SlWriteUint32((uint32)password.size());
MemoryDumper::GetCurrent()->CopyBytes((const uint8 *)password.data(), password.size());
}
SlWriteUint16(0xFFFF);
/* Add some random length padding to not make it too obvious from the length whether passwords are set or not */
uint8 padding[256];
if (randombytes(padding, 256) >= 0) {
SlWriteByte(padding[0]);
MemoryDumper::GetCurrent()->CopyBytes(padding + 1, padding[0]);
} else {
SlWriteByte(0);
}
}, nullptr);
uint8 mac[16]; /* Message authentication code */
/* Encrypt in place */
crypto_aead_lock(buffer.data(), mac, _network_company_password_storage_key, nonce, nullptr, 0, buffer.data(), buffer.size());
SlSetLength(2 + 16 + 24 + 16 + buffer.size());
SlWriteUint16(0); // Invalid mask
MemoryDumper::GetCurrent()->CopyBytes(_network_company_password_storage_token, 16);
MemoryDumper::GetCurrent()->CopyBytes(nonce, 24);
MemoryDumper::GetCurrent()->CopyBytes(mac, 16);
MemoryDumper::GetCurrent()->CopyBytes(buffer.data(), buffer.size());
}
static const ChunkHandler company_chunk_handlers[] = {
{ 'PLYR', Save_PLYR, Load_PLYR, Ptrs_PLYR, Check_PLYR, CH_ARRAY },
{ 'PLYX', Save_PLYX, Load_PLYX, nullptr, Check_PLYX, CH_RIFF },
{ 'PLYP', Save_PLYP, Load_PLYP, nullptr, nullptr, CH_RIFF },
};
extern const ChunkHandlerTable _company_chunk_handlers(company_chunk_handlers);
Reference in New Issue View Git Blame Copy Permalink