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Minimal support for FRC in the data generator. (#4049)

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Allows UCI_Chess960 to be true during data generation.
If UCI_Chess960 is true then strips castling rights from all saved
positions and skips saving positions with castling move.
UCI_Chess960 is respected in transforms.
This commit is contained in:
Tomasz Sobczyk
2022-06-03 06:36:46 +02:00
committed by GitHub
parent 6e907f52c5
commit 399d556c27
9 changed files with 66 additions and 40 deletions
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src/tools/convert.cpp
+3 -3
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@@ -103,7 +103,7 @@ namespace Stockfish::Tools
filtered_size_fen++;
}
else {
tpos.sfen_pack(p.sfen);
tpos.sfen_pack(p.sfen, false);
}
}
else if (token == "move") {
@@ -337,7 +337,7 @@ namespace Stockfish::Tools
StateInfo si;
pos.set(str_fen, false, &si, th);
pos.sfen_pack(psv.sfen);
pos.sfen_pack(psv.sfen, false);
}
#if defined(DEBUG_CONVERT_BIN_FROM_PGN_EXTRACT)
@@ -478,7 +478,7 @@ namespace Stockfish::Tools
{
if (fs.read((char*)&p, sizeof(PackedSfenValue))) {
StateInfo si;
tpos.set_from_packed_sfen(p.sfen, &si, th);
tpos.set_from_packed_sfen(p.sfen, &si, th, false);
// write as plain text
ofs << "fen " << tpos.fen() << std::endl;