source code to read the experience.bin file
Posted: Fri Oct 29, 2021 5:10 pm
Code: Select all
Module modMain
Public processus As System.Diagnostics.Process
Public entree As System.IO.StreamWriter
Public sortie As System.IO.StreamReader
Sub Main()
Dim i As Integer, keyUCI As String, chaine As String, keyBIN As String
chargerMoteur("E:\JEUX\ARENA CHESS 3.5.1\Engines\BrainLearn\20T BrainLearn 13.1 x64 BMI2.exe")
keyUCI = uciKEY(entree, sortie, "") 'clé normale
keyBIN = ""
For i = 0 To 15 Step 2
chaine = keyUCI.Substring(i, 2)
If Len(chaine) = 1 Then
chaine = "0" & chaine
End If
keyBIN = chaine & keyBIN
Next
keyUCI = keyBIN 'clé inversée
keyBIN = ""
dechargerMoteur()
Console.WriteLine(brainlearn_expListe("E:\JEUX\ARENA CHESS 3.5.1\Engines\BrainLearn\experience.bin", keyUCI))
Console.WriteLine("press enter to quit")
Console.ReadLine()
End Sub
Public Function brainlearn_expListe(sourceBIN As String, keyUCI As String) As String
Dim lectureBIN As IO.FileStream, tabTampon(23) As Byte, chaineExperience As String, compteur As Integer
Dim coup As String, profondeur As Integer, scoreCP As String, performance As Integer, scoreMAT As String
Dim chaine As String, keyBIN As String
lectureBIN = New IO.FileStream(sourceBIN, IO.FileMode.Open, IO.FileAccess.Read, IO.FileShare.Read)
chaineExperience = ""
compteur = 1
Do
lectureBIN.Read(tabTampon, 0, 24) 'clé inversée
keyBIN = ""
For i = 0 To 7
chaine = Hex(tabTampon(i))
If Len(chaine) = 1 Then
chaine = "0" & chaine
End If
keyBIN = keyBIN & chaine
Next
If keyUCI = keyBIN Then
'inversed key (8 octets) | Depth | | score | inv. move | | Performance |
'h0 h1 h2 h3 h4 h5 h6 h7 | h8 | h9 hA hB | hC hD hE hF | h0 h1 | h2 h3 | h4 | h5 h6 h7 (24 octets)
'00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 tabTampon
'-----------------------------------------------------------------------------------------------------
'fb 59 2f 56 d4 01 8f 8f | 1e | 00 00 00 | 3f 00 00 00 | 1c 03 | 00 00 | 64 | 00 00 00
'decimal 30 0000003f 031c 100%
' 63/208 001 100 011 100
' +0.30 2 e 4 e
' e2e4
coup = hexa(tabTampon(17)) & hexa(tabTampon(16))
'031c => 001 100 011 100 => e2e4
coup = binToMove(hexadecimalToBinaire(coup))
profondeur = tabTampon(8)
scoreCP = hexa(tabTampon(15)) & hexa(tabTampon(14)) & hexa(tabTampon(13)) & hexa(tabTampon(12))
scoreMAT = scoreCP
'score positif
If tabTampon(15) = 0 And tabTampon(14) = 0 Then
If hexa(tabTampon(13)) = "7D" And hexa(tabTampon(12)) = "02" Then
scoreCP = "<empty>"
ElseIf hexa(tabTampon(13)) = "7C" Then
scoreMAT = "+M" & Format((32001 - Convert.ToInt64(scoreMAT, 16)) / 2, "0")
scoreCP = ""
Else
scoreCP = Format(Convert.ToInt64(scoreCP, 16) / 208, "+0.00")
scoreCP = Replace(scoreCP, "+0,00", " 0.00")
scoreCP = Replace(scoreCP, ",", ".")
End If
ElseIf tabTampon(15) = 255 And tabTampon(14) = 255 Then
If hexa(tabTampon(13)) = "83" Then
scoreMAT = "-M" & Format((32000 - (4294967296 - Convert.ToInt64(scoreMAT, 16))) / 2, "0")
scoreCP = ""
Else
scoreCP = Format((Convert.ToInt64(scoreCP, 16) - 4294967295) / 208, "0.00")
scoreCP = Replace(scoreCP, ",", ".")
End If
Else
MsgBox("scoreCP = " & scoreCP, MsgBoxStyle.Exclamation, "en travaux")
End If
performance = tabTampon(20)
If scoreCP <> "" Then
chaineExperience = chaineExperience & compteur & " : " & coup & ", depth: " & profondeur & ", eval: " & scoreCP & ", count: 1, quality: " & performance & vbCrLf
Else
chaineExperience = chaineExperience & compteur & " : " & coup & ", depth: " & profondeur & ", eval: " & scoreMAT & ", count: 1, quality: " & performance & vbCrLf
End If
'1 : e2e4 , depth: 30, eval: cp 30 , count: 1 , quality: 100
compteur = compteur + 1
End If
Loop While lectureBIN.Position < lectureBIN.Length
lectureBIN.Close()
Return chaineExperience
End Function
Public Function hexa(valeur As Integer) As String
Dim chaine As String
chaine = Hex(valeur)
If Len(chaine) = 1 Then
chaine = "0" & chaine
End If
Return chaine
End Function
Public Function binToMove(chaineBIN As String) As String
Dim move As String
'0 111 110 000 111 001
' Q 7 a 8 b
move = ""
Select Case gauche(droite(chaineBIN, 9), 3) 'a
Case "000"
move = move & "a"
Case "001"
move = move & "b"
Case "010"
move = move & "c"
Case "011"
move = move & "d"
Case "100"
move = move & "e"
Case "101"
move = move & "f"
Case "110"
move = move & "g"
Case "111"
move = move & "h"
End Select
Select Case gauche(droite(chaineBIN, 12), 3) '7
Case "000"
move = move & "1"
Case "001"
move = move & "2"
Case "010"
move = move & "3"
Case "011"
move = move & "4"
Case "100"
move = move & "5"
Case "101"
move = move & "6"
Case "110"
move = move & "7"
Case "111"
move = move & "8"
End Select
Select Case droite(chaineBIN, 3) 'b
Case "000"
move = move & "a"
Case "001"
move = move & "b"
Case "010"
move = move & "c"
Case "011"
move = move & "d"
Case "100"
move = move & "e"
Case "101"
move = move & "f"
Case "110"
move = move & "g"
Case "111"
move = move & "h"
End Select
Select Case gauche(droite(chaineBIN, 6), 3) '8
Case "000"
move = move & "1"
Case "001"
move = move & "2"
Case "010"
move = move & "3"
Case "011"
move = move & "4"
Case "100"
move = move & "5"
Case "101"
move = move & "6"
Case "110"
move = move & "7"
Case "111"
move = move & "8"
End Select
Select Case droite(gauche(chaineBIN, 4), 3) 'Q
Case "001"
move = move & "N"
Case "101"
move = move & "B"
Case "110"
move = move & "R"
Case "111"
move = move & "Q"
End Select
Return move
End Function
Public Sub chargerMoteur(chemin As String)
Dim chaine As String
processus = New System.Diagnostics.Process()
processus.StartInfo.RedirectStandardOutput = True
processus.StartInfo.UseShellExecute = False
processus.StartInfo.RedirectStandardInput = True
processus.StartInfo.CreateNoWindow = True
processus.StartInfo.WorkingDirectory = My.Application.Info.DirectoryPath
processus.StartInfo.FileName = chemin
processus.Start()
processus.PriorityClass = 64 '64 (idle), 16384 (below normal), 32 (normal), 32768 (above normal), 128 (high), 256 (realtime)
entree = processus.StandardInput
sortie = processus.StandardOutput
entree.WriteLine("uci")
chaine = ""
While InStr(chaine, "uciok") = 0
chaine = sortie.ReadLine
Threading.Thread.Sleep(1)
End While
'options communes
entree.WriteLine("setoption name Read only learning value true")
entree.WriteLine("setoption name Use NNUE value false")
entree.WriteLine("setoption name EvalFile value <empty>")
entree.WriteLine("setoption name SyzygyPath value <empty>")
entree.WriteLine("isready")
chaine = ""
While InStr(chaine, "readyok") = 0
chaine = sortie.ReadLine
Threading.Thread.Sleep(1)
End While
End Sub
Public Sub dechargerMoteur()
entree.Close()
sortie.Close()
processus.Close()
entree = Nothing
sortie = Nothing
processus = Nothing
End Sub
End Module
Code: Select all
Public Function uciKEY(entreeKEY As System.IO.StreamWriter, sortieKEY As System.IO.StreamReader, movesUCI As String, Optional startpos As String = "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1") As String
Dim key As String
key = startpos
If movesUCI <> "" Then
entreeKEY.WriteLine("position fen " & startpos & " moves " & movesUCI)
Else
entreeKEY.WriteLine("position fen " & startpos)
End If
entreeKEY.WriteLine("d")
key = ""
While InStr(key, "Key: ", CompareMethod.Text) = 0
key = sortieKEY.ReadLine
End While
Return Replace(key, "Key: ", "")
End Function
Public Function droite(texte As String, longueur As Integer) As String
If longueur > 0 Then
Return VB.Right(texte, longueur)
Else
Return ""
End If
End Function
Public Function gauche(texte As String, longueur As Integer) As String
If longueur > 0 Then
Return VB.Left(texte, longueur)
Else
Return ""
End If
End Function