Esempio n. 1
0
File: depth1.py Progetto: kspi/tron
    def decide(self, board, players, num):
        me = players[num]
        forward = apply_direction(me.position, me.direction)
        f = not board.is_wall(forward)
        left = apply_direction(me.position, new_direction(me.direction, player.TURN_LEFT))
        l = not board.is_wall(left)
        right = apply_direction(me.position, new_direction(me.direction, player.TURN_RIGHT))
        r = not board.is_wall(right)

        if f and l and r:
            return util.choose_randomly([
                (0.001, player.TURN_LEFT),
                (0.998, player.GO_FORWARD),
                (0.001, player.TURN_RIGHT),
            ])
        elif f and l or f and r:
            return util.choose_randomly([
                (0.999, player.GO_FORWARD),
                (0.001, player.TURN_LEFT if l else player.TURN_RIGHT),
            ])
        elif l and r:
            return util.choose_randomly([
                (0.5, player.TURN_LEFT),
                (0.5, player.TURN_RIGHT),
            ])
        elif l:
            return player.TURN_LEFT
        elif r:
            return player.TURN_RIGHT
        else:
            return player.GO_FORWARD
Esempio n. 2
0
File: minmax.py Progetto: kspi/tron
 def minmax(self, board, players, iteration):
     me, opponent = players
     if iteration < self.depth:
         best_outcome = (UNDEFINED,)
         best_action = None
         for action in [player.GO_FORWARD, player.TURN_LEFT, player.TURN_RIGHT]:
             new_dir = new_direction(me.direction, action)
             new_pos = apply_direction(me.position, new_dir)
             if board.is_wall(new_pos):
                 outcome = outcome_lose(iteration)
             else:
                 board.place_wall(new_pos)
                 new_me = SimplePlayer(new_dir, new_pos)
                 opponents_action, opponents_outcome = self.minmax(board, (opponent, new_me), iteration + 1)
                 outcome = invert_outcome(opponents_outcome)
                 board.remove_wall(new_pos)
             if self.compare_outcomes(outcome, best_outcome) > 0:
                 best_outcome = outcome
                 best_action = action
         return (best_action, best_outcome)
     else:
         #temp_board = board.copy()
         #temp_board.remove_wall(me.position)
         #temp_board.remove_wall(opponent.position)
         #my_space = temp_board.fill(me.position)
         #opponents_space = temp_board.fill(opponent.position)
         #if opponents_space == 0:
             #opponents_space == my_space
         my_space = 0
         opponents_space = 0
         return player.GO_FORWARD, outcome_unknown(my_space, opponents_space)
Esempio n. 3
0
File: filler.py Progetto: kspi/tron
    def decide(self, board, players, num):
        me = players[num]

        forward = apply_direction(me.position, me.direction)
        if not board.is_wall(forward):
            return player.GO_FORWARD

        left_free = right_free = 0
        left = apply_direction(me.position, new_direction(me.direction, player.TURN_LEFT))
        if not board.is_wall(left):
            temp_board = board.copy()
            left_free = temp_board.fill(left)
        right = apply_direction(me.position, new_direction(me.direction, player.TURN_RIGHT))
        if not board.is_wall(right):
            temp_board = board.copy()
            right_free = temp_board.fill(right)

        if left_free > right_free:
            return player.TURN_LEFT
        else:
            return player.TURN_RIGHT