def perform_move(self, state, d, maximizing_player): # ->succ_state
i = state.pos[0] + d[0]
j = state.pos[1] + d[1]
new_pos = (i, j)
self.board[state.pos] = -1
new_player_to_move = utils.nextTurn(state.playerToMove)
new_fruit_life = max(0, state.fruit_life - 1)
fruit_taken = 0
if new_fruit_life > 0:
fruit_taken = self.board[new_pos]
self.board[new_pos] = state.playerToMove
penalty_taken = 0
if not utils.playerCanMove(self.board,
new_pos) and utils.playerCanMove(
self.board, state.rival_pos):
penalty_taken = self.penalty_score
self.score[state.playerToMove - 1] = self.score[
state.playerToMove -
1] + fruit_taken - penalty_taken # the fruit was on my pos + penalty if there any
return Player.PlayerState(self.board, new_player_to_move,
new_fruit_life, fruit_taken, penalty_taken)
def goal(self, state):
return not utils.playerCanMove(self.board, state.pos)