78 lines
2.1 KiB
Python
78 lines
2.1 KiB
Python
import platform
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import subprocess
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import numpy as np
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from game_logic import gotypes
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COLS = 'ABCDEFGHJKLMNOPQRST'
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STONE_TO_CHAR = {
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None: ' . ',
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gotypes.Player.black: ' x ',
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gotypes.Player.white: ' o ',
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}
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def print_move(player, move):
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if move.is_pass:
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move_str = 'passes'
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elif move.is_resign:
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move_str = 'resigns'
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else:
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move_str = '%s%d' % (COLS[move.point.col - 1], move.point.row)
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print('%s %s' % (player, move_str))
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def print_board(board):
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for row in range(board.num_rows, 0, -1):
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bump = " " if row <= 9 else ""
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line = []
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for col in range(1, board.num_cols + 1):
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stone = board.get(gotypes.Point(row=row, col=col))
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line.append(STONE_TO_CHAR[stone])
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print('%s%d %s' % (bump, row, ''.join(line)))
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print(' ' + ' '.join(COLS[:board.num_cols]))
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# end::print_utils[]
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# tag::human_coordinates[]
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def point_from_coords(coords):
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col = COLS.index(coords[0]) + 1
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row = int(coords[1:])
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return gotypes.Point(row=row, col=col)
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# end::human_coordinates[]
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def coords_from_point(point):
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return '%s%d' % (
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COLS[point.col - 1],
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point.row
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)
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def clear_screen():
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# see https://stackoverflow.com/a/23075152/323316
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if platform.system() == "Windows":
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subprocess.Popen("cls", shell=True).communicate()
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else: # Linux and Mac
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# the link uses print("\033c", end=""), but this is the original sequence given in the book.
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print(chr(27) + "[2J")
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# NOTE: MoveAge is only used in chapter 13, and doesn't make it to the main text.
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# This feature will only be implemented in goboard_fast.py so as not to confuse
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# readers in early chapters.
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class MoveAge():
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def __init__(self, board):
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self.move_ages = - np.ones((board.num_rows, board.num_cols))
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def get(self, row, col):
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return self.move_ages[row, col]
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def reset_age(self, point):
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self.move_ages[point.row - 1, point.col - 1] = -1
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def add(self, point):
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self.move_ages[point.row - 1, point.col - 1] = 0
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def increment_all(self):
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self.move_ages[self.move_ages > -1] += 1
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