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author | frosch <frosch@openttd.org> | 2009-03-08 16:51:08 +0000 |
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committer | frosch <frosch@openttd.org> | 2009-03-08 16:51:08 +0000 |
commit | 987e72f4f2d89da1575b0c55eccdaff0d1ad4f99 (patch) | |
tree | d0b5e144e2002e62ecfeb6cffe5e5bf0090a2aea /src/saveload/engine_sl.cpp | |
parent | 4a5c4f6089b344c4e385a1f1e4d26545f46f4984 (diff) | |
download | openttd-987e72f4f2d89da1575b0c55eccdaff0d1ad4f99.tar.xz |
(svn r15645) -Fix (r12924)[FS#2612]: Add an EngineOverrideManager to give the term 'compatible newgrf' again some sense and to not crash because of trivial changes.
Diffstat (limited to 'src/saveload/engine_sl.cpp')
-rw-r--r-- | src/saveload/engine_sl.cpp | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/src/saveload/engine_sl.cpp b/src/saveload/engine_sl.cpp index 29772c625..8da2aa879 100644 --- a/src/saveload/engine_sl.cpp +++ b/src/saveload/engine_sl.cpp @@ -111,7 +111,39 @@ static void Load_ENGS() } } +/** Save and load the mapping between the engine id in the pool, and the grf file it came from. */ +static const SaveLoad _engine_id_mapping_desc[] = { + SLE_VAR(EngineIDMapping, grfid, SLE_UINT32), + SLE_VAR(EngineIDMapping, internal_id, SLE_UINT16), + SLE_VAR(EngineIDMapping, type, SLE_UINT8), + SLE_VAR(EngineIDMapping, substitute_id, SLE_UINT8), + SLE_END() +}; + +static void Save_EIDS() +{ + const EngineIDMapping *end = _engine_mngr.End(); + uint index = 0; + for (EngineIDMapping *eid = _engine_mngr.Begin(); eid != end; eid++, index++) { + SlSetArrayIndex(index); + SlObject(eid, _engine_id_mapping_desc); + } +} + +static void Load_EIDS() +{ + int index; + + _engine_mngr.Clear(); + + while ((index = SlIterateArray()) != -1) { + EngineIDMapping *eid = _engine_mngr.Append(); + SlObject(eid, _engine_id_mapping_desc); + } +} + extern const ChunkHandler _engine_chunk_handlers[] = { + { 'EIDS', Save_EIDS, Load_EIDS, CH_ARRAY }, { 'ENGN', Save_ENGN, Load_ENGN, CH_ARRAY }, { 'ENGS', NULL, Load_ENGS, CH_RIFF | CH_LAST }, }; |