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Engine.scratch
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Engine.scratch
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//----- Variables -----------------------------------------------------------------------------------------------------
AbsMaxCheckmateEval =
AbsMinCheckmateEval =
BestMinMaxRes = 21
BestMove =
BlackBishopCount = 2
BlackKingEndgameTargetIdx = 0
BlackKingIdx = 3
BlackMinorCount = 6
BlackMinorCountLocal = 6
BlackPawnBackwardRank = 0
BlackPawnCount = 8
BlackPawnForwardRank = 0
BlackQueenCount = 1
BlackQueenCountLocal = 1
BlackRank = 1
BlackRookCount = 2
Chars = ABCDEFGHIJKLMNOPQRSTUVWXYZ
CharsIdx = 27
CharsUpperCase = ABCDEFGHIJKLMNOPQRSTUVWXYZ
Count = 33
CountOuter1 = 0
CountOuter2 = 0
CountOuter3 = 0
CurrentBoardHash = 687338394655651
CurrentBoardHash2 = 631668256600183
CurrentMove = 6346
CurrentMoveOuter =
CurrentPiece = -100
CurrentValue = -1
CurrentValue2 =
Delta = 1
Delta2 = 0
Delta3 = 0
EvalExtendedResult1 = 0
EvalExtendedResult2 = 0
EvalExtendedResult3 = 40
EvalResult = 0
EvalResultBase = 0
EvalResultBaseExtended = 0
EvalMaterialBase = 0
ExecutionDepth = 0
ExportDataFEN =
ExportDataFENLichess =
ExportMovesPGN =
File = 2
Found = 0
FutilityMargin = 125
GameMoves =
GenerateMovesRequiresAttackRecalc = 0
GetBoardStringRes = 500,310,330,900,20000,330,310,500,100,100,100,100,100,100,100,100,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-100,-100,-100,-100,-100,-100,-100,-100,-500,-310,-330,-900,-20000,-330,-310,-500,
GetTargetIdxRes = -1
HasBlackCastled = 0
HasBlackKingMoved = 0
HasBlackRookKSMoved = 0
HasBlackRookQSMoved = 0
HasCaptures = 1
HashBucket = -1
HasWhiteCastled = 0
HasWhiteKingMoved = 0
HasWhiteRookKSMoved = 0
HasWhiteRookQSMoved = 0
Idx = 0
IdxDeepening = 4
IdxInc = -9
IdxInner =
IdxOuter =
IdxOuter2 = 16456
IdxOuter3 = 1
IdxString = 5
IdxSub = 65
InvIdxOuter = 8
IsAdvisorEnabled = 1
IsBlackCastlingPossible = 1
IsBlackCastlingPossibleLocal = 1
IsBlackChecked = 0
IsBlackKingCheckMateRes = 0
IsCheckingPieceRes = 0
IsDeepeningDone = 0
IsDone = 1
IsDrawRes = 1
IsEndgame = 0
IsEndgame2 = 0
IsEndgame3 = 0
IsEqual = 1
IsExecutionRunning = 0
IsFutile = 0
IsGameSuspended = 0
IsImportedBoard = 0
IsInNullMove = 0
IsInUndo = 0
IsLegalMove = 0
IsLowerCaseRes = 0
IsMinMaxTimeout = 0
IsModeDebug = 0
IsModeProfiler = 0
IsPotentialNonCapQuiescMove = 0
IsProfilerEnabled = 1
IsQuiescentCheckInvariantRes = 0
IsQuiescentCheckRes = 0
IsReductionAndDone = 0
IsScratch3 = 1
IsSlidingPiece = 0
IsSquareAttackedRes =
IsTrapped = 0
IsWhiteCastlingPossible = 1
IsWhiteCastlingPossibleLocal = 1
IsWhiteChecked = 0
IsWhiteKingCheckMateRes = 0
IsXRay = 0
JuniorDistQuota = 1
JuniorSearchQuota = 100
KingFile =
KingProtection = 0
KingRank =
LeftOppPawnRank = 0
MaxMoveOrderScore = 0
MaxPly1DeepeningMoveOrderScore = 900000
MaxSearchDepth =
MetaState = 1100111111
MinMaxEvalRes = 0
MinMaxMoveRes = 0
MoveCount = 0
MoveFromIdx = -1
MoveNotationRes = e6xf7
MoveScoreRes = 0
MoveToIdx = -1
MPS = 1241
NodeCount = 50
NPS = 436
PiecePosHash = -241122464931274
PiecePosHash2 = 194782401744768
PlayingMode =
PosScoreRes = 2
PosScoreRes2 = 0
PrevMetaState = 1100111111
PrevMoveCount = 0
PrevNodeCount = 0
PrevProgressUpdate = 0
ProfBestMoveCount = 17
ProfBestMoveIdxSum = 0
ProfNPSMode = 1
PromotionVal = 1
QSLower = 16
QSPivot = -81
QSSwap =
QSUpper = 15
QuiescenceDepth = 19
Rank =
RepetitionCountRes = 2
RightOppPawnRank = 2
SayAsyncDuration = 2
SayAsyncText = Profiling enabled. Press 'r' to view data.
Score = 22
ScoreCalcRes = 0
ScoreCalcResIsDynamic = 0
SourceIdx = 63
SourceIdxOuter2 = 0
SourcePiece = -500
SourcePieceOuter = 0
SourcePieceOuter2 = -100
SubstringRes =
TargetIdx = 46
TargetIdxInner =
TargetIdxOuter =
TargetIdxOuter2 = 65
TargetPiece = 0
TargetPieceOuter =
ThinkTimeLimit = 15
ThinkTimeLimitMinMax = 10
ThinkTimeStart = 737147108.884
Tmp = 1510158.745
TTProbeBestMoveRes = 5251
TTProbeBlackMobRes =
TTProbeBoardAge =
TTProbeBoardAttackedByOpp =
TTProbeBoardAttackedByOppPiece =
TTProbeBoardScore1Res =
TTProbeBoardScore2Res =
TTProbeBoardScore3Res =
TTProbeBoardScoreIsDynamic =
TTProbeBoardScoreSumRes =
TTProbeCheckedAttackLinesRes =
TTProbeCheckedRes = 1
TTProbeCurrentAge = 0
TTProbeHorizonRes = 2
TTProbeBoardScoreIsDynamicRes =
TTProbeNodeScoreRes = 21
TTProbeNodeTypeRes = E
TTProbeRes = 0
TTProbeWhiteMobRes =
UserMove = 03023
ValidMoveRes = 1
VirtualMove = 2114
WhiteBishopCount = 2
WhiteKingEndgameTargetIdx = 0
WhiteKingIdx = 63
WhiteMinorCount = 6
WhiteMinorCountLocal = 6
WhitePawnBackwardRank = 0
WhitePawnCount = 8
WhitePawnForwardRank = 0
WhiteQueenCount = 1
WhiteQueenCountLocal = 1
WhiteRank = 8
WhiteRookCount = 2
X = 1
Y = 0
//----- Lists ---------------------------------------------------------------------------------------------------------
Alphas = { }
AlphasOld = { }
AppliedMove = { }
BestMoves = { }
Betas = { }
BetasOld = { }
BishopMobilityBonus = { }
BishopPieceSquare = { }
BishopPieceSquareEndgame = { }
BlackMobBonus = { }
BlackPawnCount = { }
BlackPawnCountOrig = { }
BoardAttackedByBlack = { }
BoardAttackedByBlackPiece = { }
BoardAttackedByBlackPieceSnapshot = { }
BoardAttackedByBlackSnapshot = { }
BoardAttackedByPieceMap = { }
BoardAttackedByWhite = { }
BoardAttackedByWhitePiece = { }
BoardAttackedByWhitePieceSnapshot = { }
BoardAttackedByWhiteSnapshot = { }
BoardAttackedCalculated = { }
BoardHistory = { }
BoardHistoryHash = { }
BoardHistoryMetaState = { }
BoardHistoryWasEngineMove = { }
CalcMovesMoveList = { }
CalcMovesScoreList = { }
CaptureByKing = { }
CapturesDeltaSum = { }
CastlingState = { }
CastlingStateLookup = { }
CastlingStatePow2 = { }
CharsUpperCaseList = { }
CheckedState = { }
CheckedStateAttackLines = { }
CurrentKillerMoves = { }
DeepeningScore = { }
DeepeningScoreOrderMap = { }
EnPassantTarget = { }
EvalExtended1 = { }
EvalExtended2 = { }
EvalExtended3 = { }
ExportData = { }
ExportMoves = { }
GameMovesAN = { }
IdxToFile = { }
IdxToRank = { }
KillerMoves = { }
KingAttackLines = { }
KingAttackLinesTemp = { }
KingMoveOffsets = { }
KingPieceSquare = { }
KingPieceSquareEndgame = { }
KnightMobilityBonus = { }
KnightMoveOffsets = { }
KnightPieceSquare = { }
KnightPieceSquareEndgame = { }
Logfile = { }
MinMaxPly1EvalMoves = { }
MinMaxResults = { }
MinMaxResultsIsDynamic = { }
MoveHashLookupBlack = { }
MoveHashLookupWhite = { }
MoveLookupCross = { }
MoveLookupIndexOffset = { }
MoveLookupKing = { }
MoveLookupKnight = { }
MoveLookupLineIndexOffset = { }
MoveLookupOffsetsCross = { }
MoveLookupOffsetsStraight = { }
MoveLookupStraight = { }
MoveNotationLookup = { }
MovePathDelta = { }
MovePathStepInc = { }
MovePosLookupBlack = { }
MovePosLookupWhite = { }
Moves = { }
Moves1 = { }
Moves2 = { }
MovesCount = { }
MovesIdx = { }
MovesIdxBestMove = { }
OpeningMoves = { }
OpeningMovesMapHash = { }
OpeningMovesMapMove = { }
OpeningMovesMapStack = { }
PassedWhitePawn = { }
PawnAdvancePerFile = { }
PawnPieceSquare = { }
PawnPieceSquareEndgame = { }
PawnPieceSquarePreCastling = { }
PawnPromotionFile = { }
PawnShelter = { }
PawnStorm = { }
PickedMoveCount = { }
PickedMoves = { }
PickMoveRes = { }
PickPhase = { }
PieceIdxLookup = { }
PieceMobility = { }
Pieces = { }
PlyExtension = { }
PlyExtensionTagged = { }
PosPieceHashLookup = { }
PosScoreDelta = { }
PosScoreDeltaSum = { }
PreviousBoardHash = { }
PreviousBoardHash2 = { }
Profile_Data = { }
PromotionPieces = { }
PutsInCheck = { }
QSPartStack = { }
QueenMobilityBonus = { }
QueenPieceSquare = { }
QueenPieceSquareEndgame = { }
Quiescence = { }
RookMobilityBonus = { }
RookPieceSquare = { }
RookPieceSquareEndgame = { }
ScoreTypes = { }
SourcePieces = { }
TargetPieces = { }
TargetPiecesIdx = { }
TmpList1 = { }
TmpList2 = { }
TmpList3 = { }
TmpList4 = { }
TTBoardAge = { }
TTBoardHash = { }
TTBoardScore1 = { }
TTBoardScore2 = { }
TTBoardScore3 = { }
TTBoardScoreSum = { }
TTBoardScoreIsDynamic = { }
TTNodeAge = { }
TTNodeBestMove = { }
TTNodeBlackMobility = { }
TTNodeBoardAttackedByOpp = { }
TTNodeBoardAttackedByOppPiece = { }
TTNodeChecked = { }
TTNodeCheckedAttackLines = { }
TTNodeDepth = { }
TTNodeHash = { }
TTNodeHorizon = { }
TTNodeScore = { }
TTBoardScoreIsDynamic = { }
TTNodeType = { }
TTNodeWhiteMobility = { }
WhiteMobBonus = { }
WhitePawnCount = { }
WhitePawnCountOrig = { }
//----- Green flag events ---------------------------------------------------------------------------------------------
WhenGreenFlagClicked()
{
If is compiled?
{
IsScratch3 = 0;
}
Else
{
IsScratch3 = 1;
}
List.DeleteAll(Logfile);
List.Hide(BoardHistory);
List.Hide(GameMovesAN);
List.Hide(ExportData);
List.Hide(ExportMoves);
List.Hide(Logfile);
List.Hide(Profile_Data);
Variable.Hide(IdxDeepening);
Variable.Hide(BestMinMaxRes);
Variable.Hide(BestMove);
Variable.Hide(NPS);
Variable.Hide(MPS);
IsModeProfiler = -1;
IsModeDebug = -1;
ProfNPSMode = 1;
}
//----- Key pressed events --------------------------------------------------------------------------------------------
WhenKeyPressed(l)
{
If (IsModeDebug == -1)
{
Stop(this script);
}
List.Show(Logfile);
}
WhenKeyPressed(p)
{
If (IsModeProfiler == -1)
{
Stop(this script);
}
If (IsProfilerEnabled == 0)
{
IsProfilerEnabled = 1;
Call SayAsync("Profiling enabled. Press 'l' / 'r' to view data.")(2);
}
Else
{
IsProfilerEnabled = 0;
Call SayAsync("Profiling disabled.")(2);
}
}
WhenKeyPressed(d)
{
If (IsModeDebug == -1)
{
Stop(this script);
}
If (IsModeDebug == 0)
{
IsModeDebug = 1;
Variable.Show(IdxDeepening);
Variable.Show(BestMinMaxRes);
Variable.Show(BestMove);
Variable.Show(NPS);
Variable.Show(MPS);
}
Else
{
IsModeDebug = 0;
Variable.Hide(IdxDeepening);
Variable.Hide(BestMinMaxRes);
Variable.Hide(BestMove);
Variable.Hide(NPS);
Variable.Hide(MPS);
}
}
WhenKeyPressed(c)
{
PlayingMode = ((PlayingMode + 1) % 3);
If (PlayingMode == 0)
{
Call SayAsync("Standard mode (full null move pruning). Think time on Difficult set to 25/15 seconds, re-initializing cache.")(5);
If (IsScratch3 == 0)
{
Control.Wait(0.1);
Call ClearTT;
}
}
Else
{
If (PlayingMode == 1)
{
Call SayAsync("Competition mode (full null move pruning). Think time on Difficult set to 60 seconds, re-initializing cache.")(5);
If (IsScratch3 == 0)
{
Control.Wait(0.1);
Call ClearTT;
}
}
Else
{
Call SayAsync("Puzzle mode (limited null move pruning). Think time on Difficult set to 60 seconds.")(5);
}
}
}
WhenKeyPressed(v)
{
Call SayAsync("Game of Kings Chess Version 6.491 (07.04.2024) by ArnoHu")(5);
}
WhenKeyPressed(t)
{
If (IsExecutionRunning == 0)
{
Sensing.Ask("Please enter transposition table cache size (default is 200000 on Scratch 3, 2000000 on TurboWarp)");
If (Sensing.Answer() > 0)
{
Call ClearTTImpl(Sensing.Answer());
}
}
}
WhenKeyPressed(r)
{
If (IsModeProfiler == -1)
{
Stop(this script);
}
If (IsModeProfiler == 0)
{
IsModeProfiler = 1;
List.Show(Profile_Data);
}
Else
{
IsModeProfiler = 0;
List.Hide(Profile_Data);
}
}
WhenKeyPressed(n)
{
ProfNPSMode += 1;
If (ProfNPSMode > 3)
{
ProfNPSMode = 1;
}
Call SayAsync(Operator.Join("Profiler FS/QS stats mode set to ", ProfNPSMode))(3);
}
//----- Broadcast received events -------------------------------------------------------------------------------------
WhenBroadcastReceived(advisor)
{
If (IsExecutionRunning == 0)
{
If (IsAdvisorEnabled == 1)
{
IsAdvisorEnabled = 0;
Call DrawBoardAndWait;
}
Else
{
IsAdvisorEnabled = 1;
If (Not ((FromSquareIdx == -1)))
{
Event.BroadcastAndWait("fromsquareselected");
}
}
}
}
WhenBroadcastReceived(evaluationvaluechangedinternal)
{
Event.BroadcastAndWait("evaluationvaluechanged");
}
WhenBroadcastReceived(export)
{
If (IsExecutionRunning == 0)
{
Call ExportBoardFEN((IsPlayerBlack == 1))((1 == 1));
List.DeleteItem(ExportData, all);
List.Add(ExportData, "DATA EXPORT");
List.Add(ExportData, "Select data row by triple-clicking. You can then copy to");
List.Add(ExportData, "clipboard by right-click / Copy or by pressing Ctrl-C.");
List.Add(ExportData, "");
List.Add(ExportData, "PGN (Game Protocol):");
Call ExportMovesPGN;
List.Add(ExportData, ExportMovesPGN);
List.Add(ExportData, "");
List.Add(ExportData, "FEN (Current Board):");
List.Add(ExportData, ExportDataFEN);
List.Add(ExportData, "");
List.Add(ExportData, "Board Analysis Link (lichess.org)");
List.Add(ExportData, ExportDataFENLichess);
List.Show(ExportData);
If (1 == 0)
{
Call SayAsync("You can copy FEN data, lichess.org URL or PGN data to your clipboard via Ctrl-C. Select data by triple-click.")(5);
}
}
}
WhenBroadcastReceived(fromsquareselected)
{
If ((IsAdvisorEnabled == 1) And (Not ((FromSquareIdx == -1))))
{
BestMoveFromIdx = FromSquareIdx;
List.DeleteAll(UserMoveTargets);
Call GenerateMovesPublic(2);
List.ReplaceItem(MovesIdx, 2, 1);
Repeat (MovesCount[2])
{
Call GetCurrentMove(2);
CurrentMoveOuter = CurrentMove;
If (floor((CurrentMoveOuter / 100)) == FromSquareIdx)
{
Call ApplyMove(2);
Call CalcBoardAttackedByMove(3);
Call RevertMove(2);
If (IsWhiteChecked == 0)
{
List.Add(UserMoveTargets, floor((CurrentMoveOuter % 100)));
}
}
Else
{
If (Board[FromSquareIdx] == WhiteKing)
{
If (CurrentMoveOuter == WhiteKingsideCastling)
{
List.Add(UserMoveTargets, VirtualBoard[63]);
}
Else
{
If (CurrentMoveOuter == WhiteQueensideCastling)
{
List.Add(UserMoveTargets, VirtualBoard[59]);
}
}
}
}
List.ReplaceItem(MovesIdx, 2, (MovesIdx[2] + 1));
}
Call DrawBoardAndWait;
Event.BroadcastAndWait("StampUserMoveTargets");
}
}
WhenBroadcastReceived(import)
{
If (IsExecutionRunning == 0)
{
Sensing.Ask("Board data import. Please paste FEN data from your clipboard into the text field by pressing Ctrl-V.");
If (Variable.Length(Sensing.Answer()) > 0)
{
Call ImportBoard(Sensing.Answer());
}
}
}
WhenBroadcastReceived(levelchanged)
{
Call DrawBoardAndWait;
}
WhenBroadcastReceived(progressvaluechangedinternal)
{
Event.BroadcastAndWait("progressvaluechanged");
}
WhenBroadcastReceived(sayasyncmsg)
{
Looks.Say(SayAsyncText, SayAsyncDuration);
}
WhenBroadcastReceived(showmoves)
{
Call ExportMovesPGN;
List.DeleteItem(ExportMoves, all);
List.Add(ExportMoves, ExportMovesPGN);
List.Show(ExportMoves);
Call SayAsync("You can copy PGN data to your clipboard via Ctrl-C")(5);
}
WhenBroadcastReceived(squareclicked)
{
If ((IsExecutionRunning == 0) And (IsGameSuspended == 0))
{
Call EnterExecution;
If (Board[SquareClickedIdx] < 0)
{
MoveFromIdx = SquareClickedIdx;
FromSquareIdx = SquareClickedIdx;
Event.BroadcastAndWait("fromsquareselected");
}
Else
{
If ((Not ((MoveFromIdx == -1))) And (Not ((FromSquareIdx == -1))))
{
MoveToIdx = SquareClickedIdx;
ToSquareIdx = SquareClickedIdx;
Event.BroadcastAndWait("tosquareselected");
If ((Board[MoveFromIdx] < 0) And (Not ((MoveFromIdx == MoveToIdx))))
{
UserMove = "";
If ((Board[MoveFromIdx] == WhiteKing) And (MoveFromIdx == VirtualBoard[61]))
{
If ((MoveToIdx == VirtualBoard[59]) And (Board[VirtualBoard[57]] == WhiteRook))
{
Call GenerateMovesPublic(2);
If List.ContainsItem(Moves2, WhiteQueensideCastling)
{
UserMove = WhiteQueensideCastling;
}
Else
{
UserMove = Operator.Join(VirtualBoard[61], VirtualBoard[59]);
}
}
If ((MoveToIdx == VirtualBoard[63]) And (Board[VirtualBoard[64]] == WhiteRook))
{
Call GenerateMovesPublic(2);
If List.ContainsItem(Moves2, WhiteKingsideCastling)
{
UserMove = WhiteKingsideCastling;
}
Else
{
UserMove = Operator.Join(VirtualBoard[61], VirtualBoard[63]);
}
}
}
If (UserMove == "")
{
UserMove = ((MoveFromIdx * 100) + MoveToIdx);
If (Variable.Length(UserMove) == 3)
{
UserMove = Operator.Join(0, UserMove);
}
If ((Board[MoveFromIdx] == WhitePawn) And (MoveToIdx < 9))
{
UserMove = Operator.Join(UserMove, .1);
}
}
}
Call ExecuteUserMove(UserMove);
}
}
Call ExitExecution;
}
}
WhenBroadcastReceived(stageclicked)
{
List.Hide(ExportData);
List.Hide(ExportMoves);
List.Hide(Logfile);
List.Hide(Profile_Data);
If (IsExecutionRunning == 0)
{
Looks.Say("");
}
}
WhenBroadcastReceived(startgame)
{
Motion.GoToXY(240, 80);
ExecutionDepth = 0;
IsExecutionRunning = 0;
Call EnterExecution;
Call InitBoard;
Call DrawBoardAndWait;
Looks.Say("Initializing engine, please wait...");
Control.Wait(0.1);
Call InitBoardPhase2;
Call ExitExecution;
Call ExecuteInit;
Looks.Say("");
}
WhenBroadcastReceived(triggerrestart)
{
Looks.Say("");
List.Hide(BoardHistory);
List.Hide(GameMovesAN);
List.Hide(ExportData);
List.Hide(ExportMoves);
}
WhenBroadcastReceived(triggerrestart)
{
List.Hide(BoardHistory);
List.Hide(GameMovesAN);
List.Hide(ExportData);
List.Hide(ExportMoves);
List.Hide(Logfile);
List.Hide(Profile_Data);
Variable.Hide(IdxDeepening);
Variable.Hide(BestMinMaxRes);
Variable.Hide(BestMove);
Variable.Hide(NPS);
Variable.Hide(MPS);
}
WhenBroadcastReceived(undo)
{
If (IsExecutionRunning == 0)
{
Call UndoMove;
Call OnEvaluationChanged(0);
Looks.Say("");
}
}
//----- Custom blocks -------------------------------------------------------------------------------------------------
Define //(string Comment) (warp=true)
{
}
Define AddBoardToHistory(string WasEngineMove) (warp=true)
{
Call GetBoardString;
List.Add(BoardHistory, GetBoardStringRes);
Call CreateCurrentBoardHash;
List.Add(BoardHistoryHash, CurrentBoardHash);
List.Add(BoardHistoryMetaState, Operator.Join(Operator.Join(Operator.Join(HasBlackCastled, HasBlackKingMoved), Operator.Join(HasBlackRookQSMoved, HasBlackRookKSMoved)), Operator.Join(Operator.Join(HasWhiteCastled, HasWhiteKingMoved), Operator.Join(HasWhiteRookQSMoved, HasWhiteRookKSMoved))));
List.Add(BoardHistoryWasEngineMove, WasEngineMove);
}
Define AddLookupMove(string SourceIdx)(string Depth)(bool CalcAttackState)(bool CapturesOnly)(bool LookupMoveTypeKing) (warp=true)
{
SourcePieceOuter = Board[SourceIdx];
IdxOuter = MoveLookupIndexOffset[SourceIdx];
Count = 1;
Repeat (8)
{
If LookupMoveTypeKing
{
TargetIdxOuter = MoveLookupKing[(IdxOuter + Count)];
}
Else
{
TargetIdxOuter = MoveLookupKnight[(IdxOuter + Count)];
}
If (TargetIdxOuter == -1)
{
Stop(this script);
}
If CalcAttackState
{
Call AddMoveImplLookup(SourceIdx)(TargetIdxOuter)(Depth)(CalcAttackState)(CapturesOnly)(LookupMoveTypeKing);
}
Else
{
If (Board[TargetIdxOuter] == 0)
{
If CapturesOnly
{
If LookupMoveTypeKing
{
If (CheckedState[Depth] == 1)
{
Call AddMoveImplLookup(SourceIdx)(TargetIdxOuter)(Depth)(CalcAttackState)(CapturesOnly)(LookupMoveTypeKing);
}
}
Else
{
If (IsPotentialNonCapQuiescMove == 1)
{
Call AddPotentialQuiescenceMove(SourceIdx)(TargetIdxOuter)(SourcePieceOuter)(Depth);
}
}
}
Else
{
Call AddMoveImplLookup(SourceIdx)(TargetIdxOuter)(Depth)(CalcAttackState)(CapturesOnly)(LookupMoveTypeKing);
}
}
Else
{
If (SourcePieceOuter > 0)
{
If (Board[TargetIdxOuter] < 0)
{
Call AddMoveImplLookup(SourceIdx)(TargetIdxOuter)(Depth)(CalcAttackState)(CapturesOnly)(LookupMoveTypeKing);
}
}
Else
{
If (Board[TargetIdxOuter] > 0)
{
Call AddMoveImplLookup(SourceIdx)(TargetIdxOuter)(Depth)(CalcAttackState)(CapturesOnly)(LookupMoveTypeKing);
}
}
}
}
Count += 1;
}
}
Define AddMoveImpl(string SourceIdx)(string TargetIdx)(string Depth)(bool CalcAttackState)(bool CapturesOnly) (warp=true)
{
If CalcAttackState
{
If (Board[SourceIdx] > 0)
{
List.ReplaceItem(BoardAttackedByBlack, TargetIdx, (BoardAttackedByBlack[TargetIdx] + 1));
If ((BoardAttackedByBlackPiece[TargetIdx] == 0) Or (Board[BoardAttackedByBlackPiece[TargetIdx]] > Board[SourceIdx]))
{
List.ReplaceItem(BoardAttackedByBlackPiece, TargetIdx, SourceIdx);
}
If (Board[TargetIdx] == WhiteKing)
{
IsWhiteChecked = 1;
List.Add(KingAttackLines, SourceIdx);
}
}
Else
{
List.ReplaceItem(BoardAttackedByWhite, TargetIdx, (BoardAttackedByWhite[TargetIdx] + 1));
If ((BoardAttackedByWhitePiece[TargetIdx] == 0) Or (Board[BoardAttackedByWhitePiece[TargetIdx]] < Board[SourceIdx]))
{
List.ReplaceItem(BoardAttackedByWhitePiece, TargetIdx, SourceIdx);
}
If (Board[TargetIdx] == BlackKing)
{
IsBlackChecked = 1;
List.Add(KingAttackLines, SourceIdx);
}
}
Stop(this script);
}
If (CheckedState[Depth] == 1)
{
If (Not ((Operator.LetterOf(CheckedStateAttackLines[Depth], TargetIdx) == 1)))
{
If (Not ((abs(Board[SourceIdx]) == BlackKing)))
{
If (Not ((abs(Board[TargetIdx]) == BlackKing)))
{
If (BoardAttackedCalculated[Depth] == 1)
{
If ((Depth > 2) And (EnPassantTarget[Depth] == ""))
{
Stop(this script);
}
}
}
}
}
}
CurrentMove = MoveNotationLookup[((SourceIdx * 100) + TargetIdx)];
If (abs(Board[SourceIdx]) == BlackPawn)
{
If ((IdxToRank[TargetIdx] == 1) Or (IdxToRank[TargetIdx] == 8))
{
Call AddSpecialMove(Operator.Join(CurrentMove, .1))(Depth);
Call AddSpecialMove(Operator.Join(CurrentMove, .2))(Depth);
Call AddSpecialMove(Operator.Join(CurrentMove, .3))(Depth);
Call AddSpecialMove(Operator.Join(CurrentMove, .4))(Depth);
Stop(this script);
}
}
Else
{
If (Not (CapturesOnly))
{
If ((Depth % 2) == 1)
{
If (Operator.LetterOf(BoardAttackedByWhiteSnapshot[Depth], TargetIdx) == 0)
{
List.ReplaceItem(PieceMobility, SourceIdx, (PieceMobility[SourceIdx] + 1));
}
}
Else
{
If (Operator.LetterOf(BoardAttackedByBlackSnapshot[Depth], TargetIdx) == 0)
{
List.ReplaceItem(PieceMobility, SourceIdx, (PieceMobility[SourceIdx] + 1));
}
}
}
}
List.Add(CalcMovesMoveList, CurrentMove);
If Operator.Contains(PickedMoves[Depth], CurrentMove)
{
If ((Depth % 2) == 1)
{
List.Add(CalcMovesScoreList, MaxMoveOrderScore);
}
Else
{
List.Add(CalcMovesScoreList, (0 - MaxMoveOrderScore));
}
Stop(this script);
}
Call GetMoveScore(Board[SourceIdx])(Board[TargetIdx])(SourceIdx)(TargetIdx)(CurrentMove)(Depth);
List.Add(CalcMovesScoreList, MoveScoreRes);
}
Define AddMoveImplLookup(string SourceIdx)(string TargetIdx)(string Depth)(bool CalcAttackState)(bool CapturesOnly)(bool IsKing) (warp=true)
{
If IsKing
{
If (Not (CalcAttackState))
{
If (BoardAttackedCalculated[Depth] == 0)
{
If (Not (CapturesOnly))
{
GenerateMovesRequiresAttackRecalc = 1;
Stop(this script);
}
}
Else
{
If ((Depth % 2) == 1)
{