def getAllPossibleMovesAtPosition(board, x, y): # Returns a tuple # 1) list of all possible moves of the piece board[x][y] # 2) True/False, whether the moves are capture moves or not moves = [] isCapture = False # Look for jumps l = getAllJumpMovesAtPosition(board, x, y) for m in l: moves.append(m) if len(moves) == 0: # No jump moves available # Look for plain moves serial = gridToSerial(x,y) if gamePlay.canMoveToPosition(board, x, y, x-1, y-1): moves.append([serial,gridToSerial(x-1,y-1)]) if gamePlay.canMoveToPosition(board, x, y, x-1, y+1): moves.append([serial,gridToSerial(x-1,y+1)]) if gamePlay.canMoveToPosition(board, x, y, x+1, y-1): moves.append([serial,gridToSerial(x+1,y-1)]) if gamePlay.canMoveToPosition(board, x, y, x+1, y+1): moves.append([serial,gridToSerial(x+1,y+1)]) else: isCapture = True return moves, isCapture
def getAllPossibleMovesAtPosition(board, x, y):
# Returns a tuple
# 1) list of all possible moves of the piece board[x][y]
# 2) True/False, whether the moves are capture moves or not
moves = []
isCapture = False
# Look for jumps
l = getAllJumpMovesAtPosition(board, x, y)
for m in l:
moves.append(m)
if len(moves) == 0: # No jump moves available
# Look for plain moves
serial = gridToSerial(x, y)
if gamePlay.canMoveToPosition(board, x, y, x - 1, y - 1):
moves.append([serial, gridToSerial(x - 1, y - 1)])
if gamePlay.canMoveToPosition(board, x, y, x - 1, y + 1):
moves.append([serial, gridToSerial(x - 1, y + 1)])
if gamePlay.canMoveToPosition(board, x, y, x + 1, y - 1):
moves.append([serial, gridToSerial(x + 1, y - 1)])
if gamePlay.canMoveToPosition(board, x, y, x + 1, y + 1):
moves.append([serial, gridToSerial(x + 1, y + 1)])
else:
isCapture = True
return moves, isCapture
def evaluation3(board, color):
opColor = gamePlay.getOpponentColor(color)
value = 0
# Loop through all board positions
for piece in range(1, 33):
# Check if I can capture two
# Check whether a jump possible to all four directions
xy = gamePlay.serialToGrid(piece)
x = xy[0]
y = xy[1]
if gamePlay.canMoveToPosition(board, x, y, x-2, y-2) == True:
if gamePlay.isCapturePossibleFromPosition(board, x-2, y-2):
if board[x][y].upper() == color.upper():
value = value + 1
elif board[x][y].upper() == opColor.upper():
value = value - 1
if gamePlay.canMoveToPosition(board, x, y, x-2, y+2) == True:
if gamePlay.isCapturePossibleFromPosition(board, x-2, y+2):
if board[x][y].upper() == color.upper():
value = value + 1
elif board[x][y].upper() == opColor.upper():
value = value - 1
if gamePlay.canMoveToPosition(board, x, y, x+2, y-2) == True:
if gamePlay.isCapturePossibleFromPosition(board, x+2, y-2):
if board[x][y].upper() == color.upper():
value = value + 1
elif board[x][y].upper() == opColor.upper():
value = value - 1
if gamePlay.canMoveToPosition(board, x, y, x+2, y+2) == True:
if gamePlay.isCapturePossibleFromPosition(board, x+2, y+2):
if board[x][y].upper() == color.upper():
value = value + 1
elif board[x][y].upper() == opColor.upper():
value = value - 1
# Lets give weightage 10
# Let us give extra weightage 10
return value
def getAllJumpMovesAtPosition(board, x, y): # Get all jump moves of position board(x,y) moves = [] serial = gridToSerial(x, y) for i in [-2,2]: for j in [-2,2]: # Check all four directions if gamePlay.canMoveToPosition(board, x, y, x+i, y+j): tempBoard = deepcopy(board) gamePlay.doMovePosition(tempBoard, x, y, x+i, y+j) childJumpMoves = getAllJumpMovesAtPosition(tempBoard, x+i, y+j) if len(childJumpMoves) == 0: moves.append([serial, gridToSerial(x+i, y+j)]) else: for m in childJumpMoves: l = [serial] l.extend(m) moves.append(l) return moves
def getAllJumpMovesAtPosition(board, x, y):
# Get all jump moves of position board(x,y)
moves = []
serial = gridToSerial(x, y)
for i in [-2, 2]:
for j in [-2, 2]:
# Check all four directions
if gamePlay.canMoveToPosition(board, x, y, x + i, y + j):
tempBoard = deepcopy(board)
gamePlay.doMovePosition(tempBoard, x, y, x + i, y + j)
childJumpMoves = getAllJumpMovesAtPosition(
tempBoard, x + i, y + j)
if len(childJumpMoves) == 0:
moves.append([serial, gridToSerial(x + i, y + j)])
else:
for m in childJumpMoves:
l = [serial]
l.extend(m)
moves.append(l)
return moves
