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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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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
*/