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bobsquaredbobsquared
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Migrated engine from python to C++, Added pruning techniques, implemented some of UCI, Added connector to connect engine to pygame gui
1 parent ec6135a commit d630d9d

20 files changed

+4172
-177
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‎Mr Bob.exe‎

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‎__pycache__/bitboards.cpython-37.pyc‎

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‎__pycache__/config.cpython-37.pyc‎

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‎__pycache__/connector.cpython-37.pyc‎

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‎__pycache__/zobrist_hashing.cpython-37.pyc‎

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‎bitboards.py‎

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‎config.py‎

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board_height = 600
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board_width = 600
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lightSquareColor = (162, 162, 162)
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darkSquareColor = (98, 98, 98)
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# lightSquareColor = (162, 162, 162)
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# darkSquareColor = (98, 98, 98)
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lightSquareColorSelected = (162, 162, 192)
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darkSquareColorSelected = (98, 98, 128)
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lightSquareColor = (172, 172, 162)
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darkSquareColor = (108, 108, 98)
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# lightSquareColorSelected = (162, 162, 192)
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# darkSquareColorSelected = (98, 98, 128)
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lightSquareColorSelected = (192, 182, 162)
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darkSquareColorSelected = (128, 118, 98)
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color_side = 'black' # The side of the board in which you are viewing
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is_playing_white = False # Manual control over white pieces, False = Engine
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is_playing_black = False # Manual control over white pieces, False = Engine
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is_playing_black = True # Manual control over white pieces, False = Engine
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# Engine depth
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white_Max_Depth = 1
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black_Max_Depth = 4
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# Engine depth (Obviously, More depth is better, but lower depth is faster)
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white_Max_Depth = 7
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black_Max_Depth = 7
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Late_Move_Reduction = 2
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Late_Move_Reduction_Depth = 1
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killerSlots = 2
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searchmethod = 0 # 0 = alphabeta, 1 = minimax

‎connector.py‎

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import subprocess
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import time
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import config
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def put(command):
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engine.stdin.write(command + "\n")
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engine.stdin.flush()
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while True:
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s = "isready"
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engine.stdin.write(s + "\n")
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engine.stdin.flush()
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response = engine.stdout.readline().strip()
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if response.startswith("readyok"):
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# print ("Process response:", response)
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return
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else:
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break
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def search(depth):
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# using the 'isready' command (engine has to answer 'readyok')
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# to indicate current last line of stdout
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start = time.time() * 1000
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bestMove = ""
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s = "go " + str(depth)
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engine.stdin.write(s + "\n") # Include '\n'
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engine.stdin.flush()
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while True:
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end = time.time() * 1000
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if (end - start) > 10000000:
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return bestMove
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response = engine.stdout.readline().strip()
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if response.startswith("Best move found:"):
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bestMove = response[17:21]
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print(response)
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# print(bestMove)
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elif response == 'end':
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break
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elif response != '':
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i = 0
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print ("Process response:", response)
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else:
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break
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return bestMove
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engine = subprocess.Popen(
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'Mr Bob.exe',
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universal_newlines = True,
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stdin=subprocess.PIPE,
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stdout=subprocess.PIPE,
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)

‎engine/Makefile‎

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all: main.cpp bitboard.cpp dumb7flooding.cpp zobrist_hashing.cpp
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g++ -O3 -Wall -std=c++11 -o "../Mr Bob" main.cpp bitboard.cpp dumb7flooding.cpp zobrist_hashing.cpp

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