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Add support for loading ChillPP v8 savegames

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This commit is contained in:
Jonathan G Rennison
2020-01-03 00:03:43 +00:00
parent 223d542bf1
commit 4936b3ba51
9 changed files with 119 additions and 45 deletions
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4
src/saveload/afterload.cpp
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@@ -3118,7 +3118,7 @@ bool AfterLoadGame()
}
/* This triggers only when old snow_lines were copied into the snow_line_height. */
if (IsSavegameVersionBefore(SLV_164) && _settings_game.game_creation.snow_line_height >= MIN_SNOWLINE_HEIGHT * TILE_HEIGHT) {
if (IsSavegameVersionBefore(SLV_164) && _settings_game.game_creation.snow_line_height >= MIN_SNOWLINE_HEIGHT * TILE_HEIGHT && SlXvIsFeatureMissing(XSLFI_CHILLPP)) {
_settings_game.game_creation.snow_line_height /= TILE_HEIGHT;
}
@@ -3449,7 +3449,7 @@ bool AfterLoadGame()
_jokerpp_auto_separation.clear();
_jokerpp_non_auto_separation.clear();
}
if (SlXvIsFeaturePresent(XSLFI_CHILLPP)) {
if (SlXvIsFeaturePresent(XSLFI_CHILLPP, SL_CHILLPP_232)) {
for (TileIndex t = 0; t < map_size; t++) {
if (IsTileType(t, MP_RAILWAY) && HasSignals(t)) {
if (GetSignalType(t, TRACK_LOWER) == 7) SetSignalType(t, TRACK_LOWER, SIGTYPE_NORMAL);

24
src/saveload/extended_ver_sl.cpp
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@@ -50,6 +50,7 @@ uint16 _sl_xv_feature_versions[XSLFI_SIZE]; ///< array of all kn
bool _sl_is_ext_version; ///< is this an extended savegame version, with more info in the SLXI chunk?
bool _sl_is_faked_ext; ///< is this a faked extended savegame version, with no SLXI chunk? See: SlXvCheckSpecialSavegameVersions.
bool _sl_maybe_springpp; ///< is this possibly a SpringPP savegame?
bool _sl_maybe_chillpp; ///< is this possibly a ChillPP v8 savegame?
std::vector<uint32> _sl_xv_discardable_chunk_ids; ///< list of chunks IDs which we can discard if no chunk loader exists
static const uint32 _sl_xv_slxi_chunk_version = 0; ///< current version of SLXI chunk
@@ -176,6 +177,7 @@ void SlXvResetState()
_sl_is_ext_version = false;
_sl_is_faked_ext = false;
_sl_maybe_springpp = false;
_sl_maybe_chillpp = false;
_sl_xv_discardable_chunk_ids.clear();
memset(_sl_xv_feature_versions, 0, sizeof(_sl_xv_feature_versions));
}
@@ -256,6 +258,10 @@ bool SlXvCheckSpecialSavegameVersions()
_sl_is_faked_ext = true;
return true;
}
if (_sl_version == SL_CHILLPP_201) { /* 232 - 233 */
_sl_maybe_chillpp = true;
return true;
}
if (_sl_version >= SL_CHILLPP_232 && _sl_version <= SL_CHILLPP_233) { /* 232 - 233 */
DEBUG(sl, 1, "Loading a ChillPP v14.7 savegame version %d as version 160", _sl_version);
_sl_xv_feature_versions[XSLFI_CHILLPP] = _sl_version;
@@ -349,6 +355,24 @@ void SlXvSpringPPSpecialSavegameVersions()
}
}
void SlXvChillPPSpecialSavegameVersions()
{
extern SaveLoadVersion _sl_version;
if (_sl_version == SL_CHILLPP_201) { /* 201 */
DEBUG(sl, 1, "Loading a ChillPP v8 savegame version %d as version 143", _sl_version);
_sl_xv_feature_versions[XSLFI_CHILLPP] = _sl_version;
_sl_xv_feature_versions[XSLFI_ZPOS_32_BIT] = 1;
_sl_xv_feature_versions[XSLFI_TOWN_CARGO_ADJ] = 1;
_sl_xv_feature_versions[XSLFI_AUTO_TIMETABLE] = 1;
_sl_xv_feature_versions[XSLFI_SIG_TUNNEL_BRIDGE] = 1;
_sl_xv_feature_versions[XSLFI_RAIL_AGEING] = 1;
_sl_xv_discardable_chunk_ids.push_back('LGRP');
_sl_version = SLV_143;
_sl_is_faked_ext = true;
}
}
/**
* Return true if this chunk has been marked as discardable
*/

20
src/saveload/map_sl.cpp
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@@ -23,6 +23,8 @@
static uint32 _map_dim_x;
static uint32 _map_dim_y;
extern bool _sl_maybe_chillpp;
static const SaveLoadGlobVarList _map_dimensions[] = {
SLEG_CONDVAR(_map_dim_x, SLE_UINT32, SLV_6, SL_MAX_VERSION),
SLEG_CONDVAR(_map_dim_y, SLE_UINT32, SLV_6, SL_MAX_VERSION),
@@ -65,8 +67,24 @@ static void Load_MAPT()
}
}
static void Check_MAPH_common()
{
if (_sl_maybe_chillpp && (SlGetFieldLength() == 0 || SlGetFieldLength() == _map_dim_x * _map_dim_y * 2)) {
_sl_maybe_chillpp = false;
extern void SlXvChillPPSpecialSavegameVersions();
SlXvChillPPSpecialSavegameVersions();
}
}
static void Check_MAPH()
{
Check_MAPH_common();
SlSkipBytes(SlGetFieldLength());
}
static void Load_MAPH()
{
Check_MAPH_common();
if (SlXvIsFeaturePresent(XSLFI_CHILLPP)) {
if (SlGetFieldLength() != 0) {
_sl_xv_feature_versions[XSLFI_HEIGHT_8_BIT] = 2;
@@ -282,7 +300,7 @@ static void Save_WMAP()
extern const ChunkHandler _map_chunk_handlers[] = {
{ 'MAPS', Save_MAPS, Load_MAPS, nullptr, Check_MAPS, CH_RIFF },
{ 'MAPT', nullptr, Load_MAPT, nullptr, nullptr, CH_RIFF },
{ 'MAPH', nullptr, Load_MAPH, nullptr, nullptr, CH_RIFF },
{ 'MAPH', nullptr, Load_MAPH, nullptr, Check_MAPH, CH_RIFF },
{ 'MAPO', nullptr, Load_MAP1, nullptr, nullptr, CH_RIFF },
{ 'MAP2', nullptr, Load_MAP2, nullptr, nullptr, CH_RIFF },
{ 'M3LO', nullptr, Load_MAP3, nullptr, nullptr, CH_RIFF },

4
src/saveload/saveload.cpp
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@@ -82,6 +82,7 @@ bool _do_autosave; ///< are we doing an autosave at the moment?
extern bool _sl_is_ext_version;
extern bool _sl_maybe_springpp;
extern bool _sl_maybe_chillpp;
/** What are we currently doing? */
enum SaveLoadAction {
@@ -3190,7 +3191,8 @@ static SaveOrLoadResult DoLoad(LoadFilter *reader, bool load_check)
special_version = SlXvCheckSpecialSavegameVersions();
}
DEBUG(sl, 1, "Loading savegame version %d%s%s", _sl_version, _sl_is_ext_version ? " (extended)" : "", _sl_maybe_springpp ? " which might be SpringPP" : "");
DEBUG(sl, 1, "Loading savegame version %d%s%s%s", _sl_version, _sl_is_ext_version ? " (extended)" : "",
_sl_maybe_springpp ? " which might be SpringPP" : "", _sl_maybe_chillpp ? " which might be ChillPP" : "");
/* Is the version higher than the current? */
if (_sl_version > SAVEGAME_VERSION && !special_version) SlError(STR_GAME_SAVELOAD_ERROR_TOO_NEW_SAVEGAME);

1
src/saveload/saveload.h
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@@ -328,6 +328,7 @@ enum SaveLoadVersion : uint16 {
SL_JOKER_1_25 = 284,
SL_JOKER_1_26 = 285,
SL_JOKER_1_27 = 286,
SL_CHILLPP_201 = 201,
SL_CHILLPP_232 = 232,
SL_CHILLPP_233 = 233,
};

24
src/saveload/town_sl.cpp
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@@ -160,32 +160,32 @@ static const SaveLoad _town_desc[] = {
SLE_CONDVAR(Town, supplied[CT_PASSENGERS].new_act, SLE_FILE_U16 | SLE_VAR_U32, SL_MIN_VERSION, SLV_9),
SLE_CONDVAR(Town, supplied[CT_MAIL].new_act, SLE_FILE_U16 | SLE_VAR_U32, SL_MIN_VERSION, SLV_9),
SLE_CONDNULL_X(4, SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_CHILLPP)),
SLE_CONDNULL_X(4, SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_CHILLPP, SL_CHILLPP_232)),
SLE_CONDVAR(Town, supplied[CT_PASSENGERS].old_max, SLE_UINT32, SLV_9, SLV_165),
SLE_CONDNULL_X(4, SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_CHILLPP)),
SLE_CONDNULL_X(4, SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_CHILLPP, SL_CHILLPP_232)),
SLE_CONDVAR(Town, supplied[CT_MAIL].old_max, SLE_UINT32, SLV_9, SLV_165),
SLE_CONDNULL_X(8, SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_CHILLPP)),
SLE_CONDNULL_X(8, SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_CHILLPP, SL_CHILLPP_232)),
SLE_CONDVAR(Town, supplied[CT_PASSENGERS].new_max, SLE_UINT32, SLV_9, SLV_165),
SLE_CONDNULL_X(4, SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_CHILLPP)),
SLE_CONDNULL_X(4, SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_CHILLPP, SL_CHILLPP_232)),
SLE_CONDVAR(Town, supplied[CT_MAIL].new_max, SLE_UINT32, SLV_9, SLV_165),
SLE_CONDNULL_X(8, SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_CHILLPP)),
SLE_CONDNULL_X(8, SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_CHILLPP, SL_CHILLPP_232)),
SLE_CONDVAR(Town, supplied[CT_PASSENGERS].old_act, SLE_UINT32, SLV_9, SLV_165),
SLE_CONDNULL_X(4, SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_CHILLPP)),
SLE_CONDNULL_X(4, SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_CHILLPP, SL_CHILLPP_232)),
SLE_CONDVAR(Town, supplied[CT_MAIL].old_act, SLE_UINT32, SLV_9, SLV_165),
SLE_CONDNULL_X(4, SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_CHILLPP)),
SLE_CONDNULL_X(4, SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_CHILLPP, SL_CHILLPP_232)),
SLE_CONDVAR(Town, supplied[CT_PASSENGERS].new_act, SLE_UINT32, SLV_9, SLV_165),
SLE_CONDNULL_X(4, SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_CHILLPP)),
SLE_CONDNULL_X(4, SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_CHILLPP, SL_CHILLPP_232)),
SLE_CONDVAR(Town, supplied[CT_MAIL].new_act, SLE_UINT32, SLV_9, SLV_165),
SLE_CONDNULL(2, SL_MIN_VERSION, SLV_164), ///< pct_pass_transported / pct_mail_transported, now computed on the fly
SLE_CONDNULL_X(3, SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_CHILLPP)),
SLE_CONDNULL_X(3, SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_CHILLPP, SL_CHILLPP_232)),
SLE_CONDVAR(Town, received[TE_FOOD].old_act, SLE_UINT16, SL_MIN_VERSION, SLV_165),
SLE_CONDVAR(Town, received[TE_WATER].old_act, SLE_UINT16, SL_MIN_VERSION, SLV_165),
SLE_CONDNULL_X(2, SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_CHILLPP)),
SLE_CONDNULL_X(2, SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_CHILLPP, SL_CHILLPP_232)),
SLE_CONDVAR(Town, received[TE_FOOD].new_act, SLE_UINT16, SL_MIN_VERSION, SLV_165),
SLE_CONDVAR(Town, received[TE_WATER].new_act, SLE_UINT16, SL_MIN_VERSION, SLV_165),
SLE_CONDNULL_X(2, SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_CHILLPP)),
SLE_CONDNULL_X(2, SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_CHILLPP, SL_CHILLPP_232)),
SLE_CONDARR(Town, goal, SLE_UINT32, NUM_TE, SLV_165, SL_MAX_VERSION),
@@ -208,7 +208,7 @@ static const SaveLoad _town_desc[] = {
SLE_VAR(Town, road_build_months, SLE_UINT8),
SLE_CONDVAR(Town, exclusivity, SLE_UINT8, SLV_2, SL_MAX_VERSION),
SLE_CONDNULL_X(1, SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_CHILLPP)),
SLE_CONDNULL_X(1, SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_CHILLPP, SL_CHILLPP_232)),
SLE_CONDVAR(Town, exclusive_counter, SLE_UINT8, SLV_2, SL_MAX_VERSION),
SLE_CONDVAR(Town, larger_town, SLE_BOOL, SLV_56, SL_MAX_VERSION),

4
src/saveload/vehicle_sl.cpp
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@@ -654,7 +654,7 @@ const SaveLoad *GetVehicleDescription(VehicleType vt)
SLE_VAR(Vehicle, vehstatus, SLE_UINT8),
SLE_CONDVAR(Vehicle, last_station_visited, SLE_FILE_U8 | SLE_VAR_U16, SL_MIN_VERSION, SLV_5),
SLE_CONDVAR(Vehicle, last_station_visited, SLE_UINT16, SLV_5, SL_MAX_VERSION),
SLE_CONDVAR_X(Vehicle, last_loading_station, SLE_UINT16, SLV_182, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_OR, XSLFI_CHILLPP)),
SLE_CONDVAR_X(Vehicle, last_loading_station, SLE_UINT16, SLV_182, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_OR, XSLFI_CHILLPP, SL_CHILLPP_232)),
SLE_VAR(Vehicle, cargo_type, SLE_UINT8),
SLE_CONDVAR(Vehicle, cargo_subtype, SLE_UINT8, SLV_35, SL_MAX_VERSION),
@@ -800,7 +800,7 @@ const SaveLoad *GetVehicleDescription(VehicleType vt)
SLE_CONDNULL(2, SLV_2, SLV_20),
SLE_CONDVAR(Train, gv_flags, SLE_UINT16, SLV_139, SL_MAX_VERSION),
SLE_CONDNULL_X(2 , SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_CHILLPP)),
SLE_CONDNULL_X(2 , SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_CHILLPP, SL_CHILLPP_232)),
SLE_CONDNULL(11, SLV_2, SLV_144), // old reserved space
SLE_CONDVAR_X(Train, reverse_distance, SLE_UINT16, SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_REVERSE_AT_WAYPOINT)),
SLE_CONDVAR_X(Train, speed_restriction, SLE_UINT16, SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_SPEED_RESTRICTION)),