/** Load industry-type build data. */
static void Load_ITBL()
{
int index;
for (int i = 0; i < NUM_INDUSTRYTYPES; i++) {
index = SlIterateArray();
assert(index == i);
SlObject(_industry_builder.builddata + i, _industrytype_builder_desc);
}
index = SlIterateArray();
assert(index == -1);
}
static void Load_TOWN()
{
int index;
while ((index = SlIterateArray()) != -1) {
Town *t = new (index) Town();
SlObject(t, _town_desc);
for (CargoID i = 0; i < NUM_CARGO; i++) {
SlObject(&t->supplied[i], _town_supplied_desc);
}
for (int i = TE_BEGIN; i < TE_END; i++) {
SlObject(&t->received[i], _town_received_desc);
}
if (t->townnamegrfid == 0 && !IsInsideMM(t->townnametype, SPECSTR_TOWNNAME_START, SPECSTR_TOWNNAME_LAST + 1) && GB(t->townnametype, 11, 5) != 15) {
SlErrorCorrupt("Invalid town name generator");
}
if (IsSavegameVersionBefore(166)) continue;
SlObject(&t->cargo_accepted, GetTileMatrixDesc());
if (t->cargo_accepted.area.w != 0) {
uint arr_len = t->cargo_accepted.area.w / AcceptanceMatrix::GRID * t->cargo_accepted.area.h / AcceptanceMatrix::GRID;
t->cargo_accepted.data = MallocT<uint32>(arr_len);
SlArray(t->cargo_accepted.data, arr_len, SLE_UINT32);
/* Rebuild total cargo acceptance. */
UpdateTownCargoTotal(t);
}
}
}
void Load_TOWN()
{
int index;
while ((index = SlIterateArray()) != -1) {
Town *t = new (index) Town();
SlObject(t, _town_desc);
t->LoadCargoSourceSink();
if (IsSavegameVersionBefore(161)) continue;
SlObject(&t->cargo_accepted, GetTileMatrixDesc());
if (t->cargo_accepted.area.w != 0) {
uint arr_len = t->cargo_accepted.area.w / AcceptanceMatrix::GRID * t->cargo_accepted.area.h / AcceptanceMatrix::GRID;
t->cargo_accepted.data = MallocT<uint32>(arr_len);
SlArray(t->cargo_accepted.data, arr_len, SLE_UINT32);
/* Rebuild total cargo acceptance. */
UpdateTownCargoTotal(t);
}
/* Cache the aligned tile index of the centre tile. */
uint town_x = (TileX(t->xy) / AcceptanceMatrix::GRID) * AcceptanceMatrix::GRID;
uint town_y = (TileY(t->xy) / AcceptanceMatrix::GRID) * AcceptanceMatrix::GRID;
t->xy_aligned= TileXY(town_x, town_y);
}
}
static void Load_STNN()
{
int index;
while ((index = SlIterateArray()) != -1) {
bool waypoint = (SlReadByte() & FACIL_WAYPOINT) != 0;
BaseStation *bst = waypoint ? (BaseStation *)new (index) Waypoint() : new (index) Station();
SlObject(bst, waypoint ? _waypoint_desc : _station_desc);
if (!waypoint) {
Station *st = Station::From(bst);
for (CargoID i = 0; i < NUM_CARGO; i++) {
SlObject(&st->goods[i], GetGoodsDesc());
}
}
if (bst->num_specs != 0) {
/* Allocate speclist memory when loading a game */
bst->speclist = CallocT<StationSpecList>(bst->num_specs);
for (uint i = 0; i < bst->num_specs; i++) {
SlObject(&bst->speclist[i], _station_speclist_desc);
}
}
}
}
static void Load_NAME()
{
int index;
while ((index = SlIterateArray()) != -1) {
SlArray(&_old_name_array[32 * index], SlGetFieldLength(), SLE_UINT8);
}
}
static void Load_GOAL()
{
int index;
while ((index = SlIterateArray()) != -1) {
Goal *s = new (index) Goal();
SlObject(s, _goals_desc);
}
}
static void Load_OBJS()
{
int index;
while ((index = SlIterateArray()) != -1) {
Object *o = new (index) Object();
SlObject(o, _object_desc);
}
}
static void Load_CAPY()
{
int index;
while ((index = SlIterateArray()) != -1) {
CargoPayment *cp = new (index) CargoPayment();
SlObject(cp, _cargopayment_desc);
}
}
static void Load_EIDS()
{
_engine_mngr.Clear();
while (SlIterateArray() != -1) {
EngineIDMapping *eid = _engine_mngr.Append();
SlObject(eid, _engine_id_mapping_desc);
}
}
static void Load_AIPL()
{
/* Free all current data */
for (CompanyID c = COMPANY_FIRST; c < MAX_COMPANIES; c++) {
AIConfig::GetConfig(c, AIConfig::SSS_FORCE_GAME)->Change(NULL);
}
CompanyID index;
while ((index = (CompanyID)SlIterateArray()) != (CompanyID)-1) {
if (index >= MAX_COMPANIES) SlErrorCorrupt("Too many AI configs");
_ai_saveload_is_random = 0;
_ai_saveload_version = -1;
SlObject(NULL, _ai_company);
if (_networking && !_network_server) {
if (Company::IsValidAiID(index)) AIInstance::LoadEmpty();
continue;
}
AIConfig *config = AIConfig::GetConfig(index, AIConfig::SSS_FORCE_GAME);
if (StrEmpty(_ai_saveload_name)) {
/* A random AI. */
config->Change(NULL, -1, false, true);
} else {
config->Change(_ai_saveload_name, _ai_saveload_version, false, _ai_saveload_is_random);
if (!config->HasScript()) {
/* No version of the AI available that can load the data. Try to load the
* latest version of the AI instead. */
config->Change(_ai_saveload_name, -1, false, _ai_saveload_is_random);
if (!config->HasScript()) {
if (strcmp(_ai_saveload_name, "%_dummy") != 0) {
DEBUG(script, 0, "The savegame has an AI by the name '%s', version %d which is no longer available.", _ai_saveload_name, _ai_saveload_version);
DEBUG(script, 0, "A random other AI will be loaded in its place.");
} else {
DEBUG(script, 0, "The savegame had no AIs available at the time of saving.");
DEBUG(script, 0, "A random available AI will be loaded now.");
}
} else {
DEBUG(script, 0, "The savegame has an AI by the name '%s', version %d which is no longer available.", _ai_saveload_name, _ai_saveload_version);
DEBUG(script, 0, "The latest version of that AI has been loaded instead, but it'll not get the savegame data as it's incompatible.");
}
/* Make sure the AI doesn't get the saveload data, as he was not the
* writer of the saveload data in the first place */
_ai_saveload_version = -1;
}
}
config->StringToSettings(_ai_saveload_settings);
/* Start the AI directly if it was active in the savegame */
if (Company::IsValidAiID(index)) {
AI::StartNew(index, false);
AI::Load(index, _ai_saveload_version);
}
}
}
static void Load_GRPS()
{
int index;
while ((index = SlIterateArray()) != -1) {
Group *g = new (index) Group();
SlObject(g, _group_desc);
}
}
/** Load persistent storage data. */
static void Load_PSAC()
{
int index;
while ((index = SlIterateArray()) != -1) {
assert(PersistentStorage::CanAllocateItem());
PersistentStorage *ps = new (index) PersistentStorage(0);
SlObject(ps, _storage_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_ROADSTOP()
{
int index;
while ((index = SlIterateArray()) != -1) {
RoadStop *rs = new (index) RoadStop(INVALID_TILE);
SlObject(rs, _roadstop_desc);
}
}
static void Load_ENGN()
{
/* As engine data is loaded before engines are initialized we need to load
* this information into a temporary array. This is then copied into the
* engine pool after processing NewGRFs by CopyTempEngineData(). */
int index;
while ((index = SlIterateArray()) != -1) {
Engine *e = GetTempDataEngine(index);
SlObject(e, _engine_desc);
}
}
static void Load_DEPT()
{
int index;
while ((index = SlIterateArray()) != -1) {
Depot *depot = new (index) Depot();
SlObject(depot, _depot_desc);
/* Set the town 'pointer' so we can restore it later. */
if (IsSavegameVersionBefore(141)) depot->town = (Town *)(size_t)_town_index;
}
}
static void Load_RAIL()
{
_railtype_list.Clear();
LabelObject lo;
int index;
while ((index = SlIterateArray()) != -1) {
SlObject(&lo, _label_object_desc);
*_railtype_list.Append() = (RailTypeLabel)lo.label;
}
}
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_AIPL()
{
CompanyID index;
while ((index = (CompanyID)SlIterateArray()) != (CompanyID)-1) {
SlObject(NULL, _ai_company);
if (!Company::IsValidAiID(index)) continue;
SlObject(NULL, _ai_byte);
/* Check if there was anything saved at all. */
if (_ai_sl_byte == 0) continue;
LoadObjects();
}
}
/**
* Load the NAME chunk.
*/
static void Load_NAME()
{
int index;
while ((index = SlIterateArray()) != -1) {
if (index >= NUM_OLD_STRINGS) SlErrorCorrupt("Invalid old name index");
if (SlGetFieldLength() > (uint)LEN_OLD_STRINGS) SlErrorCorrupt("Invalid old name length");
SlArray(&_old_name_array[LEN_OLD_STRINGS * index], SlGetFieldLength(), SLE_UINT8);
/* Make sure the old name is null terminated */
_old_name_array[LEN_OLD_STRINGS * index + LEN_OLD_STRINGS - 1] = '\0';
}
}
/**
* 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);
}
}
/**
* Load all link graphs.
*/
static void Load_LGRP()
{
int index;
while ((index = SlIterateArray()) != -1) {
if (!LinkGraph::CanAllocateItem()) {
/* Impossible as they have been present in previous game. */
NOT_REACHED();
}
LinkGraph *lg = new (index) LinkGraph();
SlObject(lg, GetLinkGraphDesc());
lg->Init(_num_nodes);
SaveLoad_LinkGraph(*lg);
}
}
static void Load_WAYP()
{
/* Precaution for when loading failed and it didn't get cleared */
_old_waypoints.Clear();
int index;
while ((index = SlIterateArray()) != -1) {
OldWaypoint *wp = _old_waypoints.Append();
memset(wp, 0, sizeof(*wp));
wp->index = index;
SlObject(wp, _old_waypoint_desc);
}
}
static void Load_STORY_PAGE()
{
int index;
uint32 max_sort_value = 0;
while ((index = SlIterateArray()) != -1) {
StoryPage *s = new (index) StoryPage();
SlObject(s, _story_pages_desc);
if (s->sort_value > max_sort_value) {
max_sort_value = s->sort_value;
}
}
/* Update the next sort value, so that the next
* created page is shown after all existing pages.
*/
_story_page_next_sort_value = max_sort_value + 1;
}
/**
* Load all link graph jobs.
*/
static void Load_LGRJ()
{
int index;
while ((index = SlIterateArray()) != -1) {
if (!LinkGraphJob::CanAllocateItem()) {
/* Impossible as they have been present in previous game. */
NOT_REACHED();
}
LinkGraphJob *lgj = new (index) LinkGraphJob();
SlObject(lgj, GetLinkGraphJobDesc());
LinkGraph &lg = const_cast<LinkGraph &>(lgj->Graph());
SlObject(&lg, GetLinkGraphDesc());
lg.Init(_num_nodes);
SaveLoad_LinkGraph(lg);
}
}
static void Load_ERNW()
{
int index;
while ((index = SlIterateArray()) != -1) {
EngineRenew *er = new (index) EngineRenew();
SlObject(er, _engine_renew_desc);
/* Advanced vehicle lists, ungrouped vehicles got added */
if (IsSavegameVersionBefore(SLV_60)) {
er->group_id = ALL_GROUP;
} else if (IsSavegameVersionBefore(SLV_71)) {
if (er->group_id == DEFAULT_GROUP) er->group_id = ALL_GROUP;
}
}
}
/** Load all signs */
static void Load_SIGN()
{
int index;
while ((index = SlIterateArray()) != -1) {
Sign *si = new (index) Sign();
SlObject(si, _sign_desc);
/* Before version 6.1, signs didn't have owner.
* Before version 83, invalid signs were determined by si->str == 0.
* Before version 103, owner could be a bankrupted company.
* - we can't use IsValidCompany() now, so this is fixed in AfterLoadGame()
* All signs that were saved are valid (including those with just 'Sign' and INVALID_OWNER).
* - so set owner to OWNER_NONE if needed (signs from pre-version 6.1 would be lost) */
if (IsSavegameVersionBefore(6, 1) || (IsSavegameVersionBefore(83) && si->owner == INVALID_OWNER)) {
si->owner = OWNER_NONE;
}
}
}
static void Load_ENGN()
{
/* As engine data is loaded before engines are initialized we need to load
* this information into a temporary array. This is then copied into the
* engine pool after processing NewGRFs by CopyTempEngineData(). */
int index;
while ((index = SlIterateArray()) != -1) {
Engine *e = GetTempDataEngine(index);
SlObject(e, _engine_desc);
if (IsSavegameVersionBefore(179)) {
/* preview_company_rank was replaced with preview_company and preview_asked.
* Just cancel any previews. */
e->flags &= ~4; // ENGINE_OFFER_WINDOW_OPEN
e->preview_company = INVALID_COMPANY;
e->preview_asked = (CompanyMask)-1;
}
}
}
static void Load_INDY()
{
int index;
Industry::ResetIndustryCounts();
while ((index = SlIterateArray()) != -1) {
Industry *i = new (index) Industry();
SlObject(i, _industry_desc);
/* Before savegame version 161, persistent storages were not stored in a pool. */
if (IsSavegameVersionBefore(161) && !IsSavegameVersionBefore(76)) {
/* Store the old persistent storage. The GRFID will be added later. */
assert(PersistentStorage::CanAllocateItem());
i->psa = new PersistentStorage(0, 0, 0);
memcpy(i->psa->storage, _old_ind_persistent_storage.storage, sizeof(i->psa->storage));
}
Industry::IncIndustryTypeCount(i->type);
}
}
static void Load_STNS()
{
int index;
while ((index = SlIterateArray()) != -1) {
Station *st = new (index) Station();
SlObject(st, _old_station_desc);
_waiting_acceptance = 0;
uint num_cargo = CheckSavegameVersion(55) ? 12 : NUM_CARGO;
for (CargoID i = 0; i < num_cargo; i++) {
GoodsEntry *ge = &st->goods[i];
SlObject(ge, GetGoodsDesc());
if (CheckSavegameVersion(68)) {
SB(ge->acceptance_pickup, GoodsEntry::ACCEPTANCE, 1, HasBit(_waiting_acceptance, 15));
if (GB(_waiting_acceptance, 0, 12) != 0) {
/* In old versions, enroute_from used 0xFF as INVALID_STATION */
StationID source = (CheckSavegameVersion(7) && _cargo_source == 0xFF) ? INVALID_STATION : _cargo_source;
/* Don't construct the packet with station here, because that'll fail with old savegames */
ge->cargo.Append(new CargoPacket(GB(_waiting_acceptance, 0, 12), _cargo_days, source, _cargo_source_xy, _cargo_source_xy, _cargo_feeder_share));
SB(ge->acceptance_pickup, GoodsEntry::PICKUP, 1, 1);
}
}
}
if (st->num_specs != 0) {
/* Allocate speclist memory when loading a game */
st->speclist = CallocT<StationSpecList>(st->num_specs);
for (uint i = 0; i < st->num_specs; i++) {
SlObject(&st->speclist[i], _station_speclist_desc);
}
}
}
}