def activeDefenseForKings(board, color):
opponentColor = gamePlay.getOpponentColor(color)
val1 = 0
val2 = 0
forwardRight = (1, -1)
forwardLeft = (1, 1)
backwardRight = (-1, -1)
backwardLeft = (-1, 1)
postNeighbors = list()
postNeighbors = [backwardRight, backwardLeft]
for i in range(1,33):
xy = gamePlay.serialToGrid(i)
x = xy[0]
y = xy[1]
if board[x][y] == color:
#for post neighbors of kings, see if there are same colored pawns to rate defensiveness
for item in postNeighbors:
coord = tuple(sum(x) for x in zip(xy, item))
prev_xy = gridToSerial(coord[0], coord[1])
if prev_xy in range (1, 33):
new_coord = gamePlay.serialToGrid(prev_xy)
newx = new_coord[0]
newy = new_coord[1]
if board[newx][newy] == color:
val1 += 1
elif board[x][y] == opponentColor.upper():
val2 += 1
return val1*val2
def activeDefenseForPawns(board, color):
opponentColor = gamePlay.getOpponentColor(color)
value = 0
forwardRight = (1, -1)
forwardLeft = (1, 1)
backwardRight = (-1, -1)
backwardLeft = (-1, 1)
prevNeighbors = list()
if color == 'r':
prevNeighbors = [forwardRight, forwardLeft]
else:
prevNeighbors = [backwardRight, backwardLeft]
for i in range(1,33):
xy = gamePlay.serialToGrid(i)
x = xy[0]
y = xy[1]
if board[x][y] == color:
#for post neighbors of pawns, see if there are same colored pawns to rate defensiveness
for item in prevNeighbors:
coord = tuple(sum(x) for x in zip(xy, item))
prev_xy = gridToSerial(coord[0], coord[1])
if prev_xy in range (1, 33):
new_coord = gamePlay.serialToGrid(prev_xy)
newx = new_coord[0]
newy = new_coord[1]
if board[newx][newy] == color:
value += 1
#subtract for opponent
elif board[x][y] == opponentColor:
for item in prevNeighbors:
coord = tuple(sum(x) for x in zip(xy, item))
prev_xy = gridToSerial(coord[0], coord[1])
if prev_xy in range (1, 33):
new_coord = gamePlay.serialToGrid(prev_xy)
newx = new_coord[0]
newy = new_coord[1]
if board[newx][newy] == opponentColor:
value -= 1
return value
