def getMove(self):
currentPlayer = self.board.currentPlayer
myPieces = self.board.calculateActivePieces(currentPlayer)
allLegals = self.board.calculateLegalMoves(myPieces, self.board)
self.highestSeenValue = -sys.maxsize
self.lowestSeenValue = sys.maxsize
for myMoves in allLegals:
makeMove = Move(self.board, myMoves[1], myMoves[0])
newboard = makeMove.createNewBoard()
if newboard is not False:
if currentPlayer == "White":
self.currentValue = self.min(newboard, self.depth)
else:
self.currentValue = self.max(newboard, self.depth)
if currentPlayer == "White" and self.currentValue > self.highestSeenValue:
self.highestSeenValue = self.currentValue
self.bestMove = newboard
if currentPlayer == "Black" and self.currentValue < self.lowestSeenValue:
self.lowestSeenValue = self.currentValue
self.bestMove = newboard
return self.bestMove
def predictOkMove(self):
self.nnThinking = True
myPieces = self.firstBoard.calculateActivePieces(self.firstBoard.currentPlayer)
allLegals = self.firstBoard.calculateLegalMoves(myPieces, self.firstBoard)
#boardString = ' '.join(str(x) for x in self.firstBoard.getBoardArrSide())
allBoardStrings = ""
validMoves = []
for myMoves in allLegals:
makeMove = Move(self.firstBoard, myMoves[1], myMoves[0])
newboard = makeMove.createNewBoard()
if newboard is not False:
validMoves.append(makeMove)
boardString = ' '.join(str(x) for x in newboard.getBoardArrSide())
allBoardStrings += boardString + "\n"
# sideResult = subprocess.check_output(
# ["python", "C:\\Users\\Jack\\Documents\\GitHub\\ChessInPy\\PyChess\\chessNN\\predictOkMoveScript.py",
# boardString])
# sideToString = sideResult.decode("utf-8").replace("\r", "").replace("\n", "")
# print(sideToString)
#print(allBoardStrings)
sideResult = subprocess.check_output(
["python", "C:\\Users\\Jack\\Documents\\GitHub\\ChessInPy\\PyChess\\chessNN\\predictOkMoveScript.py",
allBoardStrings])
sideToString = sideResult.decode("utf-8").replace("\r", "").replace("\n", "")
print(sideToString)
arr = list(sideToString)
currentP = self.firstBoard.currentPlayer
square = []
for i in range(len(arr)):
if currentP == "White":
if arr[i] == "0":
print(validMoves[i].movedPiece.toString(), validMoves[i].destination)
if validMoves[i].destination not in square:
square.append(validMoves[i].destination)
elif currentP == "Black":
if arr[i] == "1":
print(validMoves[i].movedPiece.toString(), validMoves[i].destination)
if validMoves[i].destination not in square:
square.append(validMoves[i].destination)
# inputs = allBoardStrings.split('\n')
# for i in range(len(inputs)-1):
# print(inputs[i])
#print(allBoardStrings)
self.colorGoodMoves(square)
self.nnThinking = False
def getMove(self):
#nBoard = Board()
#nBoard.printBoard()
currentPlayer = self.board.currentPlayer
print(currentPlayer)
myPieces = self.board.calculateActivePieces(currentPlayer)
allLegals = self.board.calculateLegalMoves(myPieces, self.board)
print(allLegals)
bestMove = None
highestSeenValue = -1000000
lowestSeenValue = 1000000
currentValue = None
print(self.depth)
for myMoves in allLegals:
makeMove = Move(self.board, myMoves[1], myMoves[0])
newboard = makeMove.createNewBoard()
if not newboard == False:
if currentPlayer == "White":
#print("Work w")
currentValue = self.min(newboard, self.depth)
#print(currentValue)
else:
print("Work b")
currentValue = self.max(newboard, self.depth)
print(currentValue)
if currentPlayer == "White" and currentValue > highestSeenValue:
highestSeenValue = currentValue
bestMove = newboard
if currentPlayer == "Black" and currentValue < lowestSeenValue:
lowestSeenValue = currentValue
bestMove = newboard
#test#
print("---------------------------------\nEl mayor valor es:" +
highestSeenValue.__str__())
print("El menor valor es:" + lowestSeenValue.__str__())
#print("jugador actual es: "+currentPlayer)
#bestMove.printBoard()
return bestMove
def getMove(self):
#nBoard = Board()
#nBoard.printBoard()
currentPlayer = self.board.currentPlayer
#print(currentPlayer)
myPieces = self.board.calculateActivePieces(currentPlayer)
allLegals = self.board.calculateLegalMoves(myPieces, self.board)
#print(allLegals)
bestMove = None
highestSeenValue = -1000000
lowestSeenValue = 1000000
currentValue = None
#print(self.depth)
for myMoves in allLegals:
makeMove = Move(self.board, myMoves[1], myMoves[0])
newboard = makeMove.createNewBoard()
if not newboard == False:
if currentPlayer == "White":
#print("Work w")
currentValue = self.min(newboard, self.depth)
#print(currentValue)
else:
#print("Work b")
currentValue = self.max(newboard, self.depth)
#print(currentValue)
if currentPlayer == "White" and currentValue > highestSeenValue:
highestSeenValue = currentValue
bestMove = newboard
if currentPlayer == "Black" and currentValue < lowestSeenValue:
lowestSeenValue = currentValue
bestMove = newboard
return bestMove
def min(self, board, depth):
# TODO checkmate/stalemate
if depth == 0 and not Move.checkCheckmateOrStalemate(
board, board.currentPlayer):
return self.boardEvaluator.evaluate(board, depth)
lowestSeenValue = sys.maxsize
myPieces = board.calculateActivePieces(board.currentPlayer)
allLegals = board.calculateLegalMoves(myPieces, board)
for myMoves in allLegals:
makeMove = Move(self.board, myMoves[1], myMoves[0])
newboard = makeMove.createNewBoard()
if not newboard == False:
value = self.min(newboard, depth - 1)
if value <= lowestSeenValue:
lowestSeenValue = value
return lowestSeenValue
def getNextMove(self, board, alpha, beta, level):
# return if depth reached
if (level >= self.maxLevel):
boardValue = self.boardEvaluator.evaluate(self.player, board,
level)
return Node(board, boardValue)
# explore childe nodes
currentPlayer = board.currentPlayer
# get all posible moves
allPieces = board.calculateActivePieces(currentPlayer)
allLegalMoves = board.calculateLegalMoves(allPieces, board)
selectedNode = None
maxEva = -100000000
minEva = 100000000
for move in allLegalMoves:
newMove = Move(board, move[1], move[0])
newboard = newMove.createNewBoard()
# extra check for move validity
if not isinstance(newboard, bool):
minmaxNode = self.getNextMove(newboard, alpha, beta, level + 1)
if (minmaxNode == None):
continue
newNode = Node(newboard, minmaxNode.value)
if (self.isMax(level)):
selectedNode = self.getMaxNode(selectedNode, newNode)
maxEva = max(maxEva, selectedNode.value)
alpha = max(alpha, maxEva)
if (beta <= alpha):
# print("prunned")
break
else:
selectedNode = self.getMinNode(selectedNode, newNode)
minEva = min(minEva, selectedNode.value)
beta = min(beta, minEva)
if (beta <= alpha):
# print("prunned")
break
return selectedNode
def max(self, board, depth):
#TODO checkmate/stalemate
if depth == 0:
#print("Hello")
#return 99
return self.boardEvaluator.evaluate(board, depth)
#self.min(board, depth-1)
highestSeenValue = -1000000
myPieces = board.calculateActivePieces(board.currentPlayer)
allLegals = board.calculateLegalMoves(myPieces, board)
for myMoves in allLegals:
makeMove = Move(self.board, myMoves[1], myMoves[0])
newboard = makeMove.createNewBoard()
if not newboard == False:
value = self.min(newboard, depth-1)
if value >= highestSeenValue:
highestSeenValue = value
return highestSeenValue
theMove = moveDes
if legal == False:
allPieces[selectedImage][1][0] = prevx
allPieces[selectedImage][1][1] = prevy
else:
allPieces[selectedImage][1][0] = allSqParams[theMove][0]
allPieces[selectedImage][1][1] = allSqParams[theMove][2]
# TODO make it so it updates board
# TODO update moved piece's legal moves some how
# print(allPieces[selectedImage][2])
# print(theMove)
# print(firstBoard)
thisMove = Move(firstBoard, allPieces[selectedImage][2], theMove)
newBoard = thisMove.createNewBoard()
if not newBoard == False:
firstBoard = newBoard
# else:
# print(newBoard)
#firstBoard.printBoard()
# TODO update game pieces
newP = updateChessPieces()
allPieces = newP
#print(len(newP))
#print(firstBoard.currentPlayer)
currentPlayer = newBoard.currentPlayer
def __init__(self):
pygame.init()
self.gameDisplay = pygame.display.set_mode((800, 800))
pygame.display.set_caption("PyChess")
self.clock = pygame.time.Clock()
self.firstBoard = chessBoard.Board()
self.firstBoard.createBoard()
self.allTiles = []
self.allPieces = []
self.currentPlayer = self.firstBoard.currentPlayer
self.allSqParams = self.createSqParams()
self.drawChessPieces()
self.selectedImage = None
self.selectedLegals = None
self.resetColors = []
self.quitGame = False
self.mx, self.my = pygame.mouse.get_pos()
self.prevx, self.prevy = [0, 0]
self.aiBoard = False
while not self.quitGame:
for event in pygame.event.get():
# HANDLE QUIT GAME
if event.type == pygame.QUIT:
self.quitGame = True
pygame.quit()
quit()
# HANDLE SELECTING PIECE AND THEIR LEGAL MOVES
# ONLY WHEN NO PIECE IS SELECTED YET
if event.type == pygame.MOUSEBUTTONDOWN and not self.aiBoard:
if self.selectedImage == None:
self.mx, self.my = pygame.mouse.get_pos()
for piece in range(len(self.allPieces)):
if self.allPieces[piece][2].alliance == self.currentPlayer:
if self.allPieces[piece][1][0] < self.mx < self.allPieces[piece][1][0] + 100:
if self.allPieces[piece][1][1] < self.my < self.allPieces[piece][1][1] + 100:
self.selectedImage = piece
self.prevx = self.allPieces[piece][1][0]
self.prevy = self.allPieces[piece][1][1]
self.selectedLegals = self.allPieces[self.selectedImage][2].calculateLegalMoves(
self.firstBoard)
for legals in self.selectedLegals:
self.resetColors.append([legals, self.allTiles[legals][0]])
if self.allTiles[legals][0] == (66, 134, 244) or self.allTiles[legals][
0] == (29, 81, 39):
self.allTiles[legals][0] = (135, 46, 40)
else:
self.allTiles[legals][0] = (183, 65, 56)
# HANDLE DRAGGING PIECE
if event.type == pygame.MOUSEMOTION and not self.selectedImage == None and not self.aiBoard:
self.mx, self.my = pygame.mouse.get_pos()
self.allPieces[self.selectedImage][1][0] = self.mx - 50
self.allPieces[self.selectedImage][1][1] = self.my - 50
# HANDLE LETTING GO ON PIECE TO THEIR MOVED SPOT
if event.type == pygame.MOUSEBUTTONUP and not self.aiBoard:
if not self.selectedImage == None:
for resets in self.resetColors:
self.allTiles[resets[0]][0] = resets[1]
# self.resetColors.remove(resets)
try:
pieceMoves = self.allPieces[self.selectedImage][2].calculateLegalMoves(self.firstBoard)
legal = False
theMove = 0
for moveDes in pieceMoves:
if self.allSqParams[moveDes][0] < self.allPieces[self.selectedImage][1][0] + 50 < \
self.allSqParams[moveDes][1]:
if self.allSqParams[moveDes][2] < self.allPieces[self.selectedImage][1][1] + 50 < \
self.allSqParams[moveDes][3]:
legal = True
theMove = moveDes
if legal == False:
self.allPieces[self.selectedImage][1][0] = self.prevx
self.allPieces[self.selectedImage][1][1] = self.prevy
else:
self.allPieces[self.selectedImage][1][0] = self.allSqParams[theMove][0]
self.allPieces[self.selectedImage][1][1] = self.allSqParams[theMove][2]
thisMove = Move(self.firstBoard, self.allPieces[self.selectedImage][2], theMove)
newBoard = thisMove.createNewBoard()
if not newBoard == False:
self.firstBoard = newBoard
newP = self.updateChessPieces()
self.allPieces = newP
self.currentPlayer = newBoard.currentPlayer
thread = threading.Thread(target=self.miniMaxMove, args=[])
thread.start()
except:
pass
self.prevy = 0
self.prevx = 0
self.selectedImage = None
# HANDLE DRAWING TILES EACH FRAME
for info in self.allTiles:
pygame.draw.rect(self.gameDisplay, info[0], info[1])
# HANDLE DRAWING PIECES EACH FRAME
for img in self.allPieces:
self.gameDisplay.blit(img[0], img[1])
# GAME LOOP MANAGEMENT
pygame.display.update()
self.clock.tick(60)