140 lines
3.8 KiB
Python
140 lines
3.8 KiB
Python
#!/usr/bin/env python
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'''This demonstrates controlling a screen oriented application (curses).
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It starts two instances of gnuchess and then pits them against each other.
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'''
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import pexpect
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import string
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import ANSI
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REGEX_MOVE = '(?:[a-z]|\x1b\[C)(?:[0-9]|\x1b\[C)(?:[a-z]|\x1b\[C)(?:[0-9]|\x1b\[C)'
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REGEX_MOVE_PART = '(?:[0-9]|\x1b\[C)(?:[a-z]|\x1b\[C)(?:[0-9]|\x1b\[C)'
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class Chess:
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def __init__(self, engine="/usr/local/bin/gnuchess -a -h 1"):
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self.child = pexpect.spawn(engine)
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self.term = ANSI.ANSI()
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# self.child.expect ('Chess')
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# if self.child.after != 'Chess':
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# raise IOError, 'incompatible chess program'
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# self.term.process_list (self.before)
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# self.term.process_list (self.after)
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self.last_computer_move = ''
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def read_until_cursor(self, r, c):
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fout = open('log', 'a')
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while True:
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k = self.child.read(1, 10)
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self.term.process(k)
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fout.write('(r,c):(%d,%d)\n' % (self.term.cur_r, self.term.cur_c))
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fout.flush()
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if self.term.cur_r == r and self.term.cur_c == c:
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fout.close()
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return 1
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sys.stdout.write(k)
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sys.stdout.flush()
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def do_scan(self):
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fout = open('log', 'a')
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while True:
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c = self.child.read(1, 10)
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self.term.process(c)
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fout.write('(r,c):(%d,%d)\n' % (self.term.cur_r, self.term.cur_c))
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fout.flush()
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sys.stdout.write(c)
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sys.stdout.flush()
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def do_move(self, move):
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self.read_until_cursor(19, 60)
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self.child.sendline(move)
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return move
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def get_computer_move(self):
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print 'Here'
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i = self.child.expect(['\[17;59H', '\[17;58H'])
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print i
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if i == 0:
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self.child.expect(REGEX_MOVE)
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if len(self.child.after) < 4:
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self.child.after = self.child.after + \
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self.last_computer_move[3]
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if i == 1:
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self.child.expect(REGEX_MOVE_PART)
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self.child.after = self.last_computer_move[0] + self.child.after
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print '', self.child.after
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self.last_computer_move = self.child.after
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return self.child.after
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def switch(self):
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self.child.sendline('switch')
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def set_depth(self, depth):
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self.child.sendline('depth')
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self.child.expect('depth=')
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self.child.sendline('%d' % depth)
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def quit(self):
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self.child.sendline('quit')
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import sys
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import os
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print 'Starting...'
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white = Chess()
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white.do_move('b2b4')
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white.read_until_cursor(19, 60)
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c1 = white.term.get_abs(17, 58)
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c2 = white.term.get_abs(17, 59)
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c3 = white.term.get_abs(17, 60)
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c4 = white.term.get_abs(17, 61)
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fout = open('log', 'a')
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fout.write('Computer:%s%s%s%s\n' % (c1, c2, c3, c4))
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fout.close()
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white.do_move('c2c4')
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white.read_until_cursor(19, 60)
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c1 = white.term.get_abs(17, 58)
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c2 = white.term.get_abs(17, 59)
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c3 = white.term.get_abs(17, 60)
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c4 = white.term.get_abs(17, 61)
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fout = open('log', 'a')
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fout.write('Computer:%s%s%s%s\n' % (c1, c2, c3, c4))
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fout.close()
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white.do_scan()
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#white.do_move ('b8a6')
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#move_white = white.get_computer_move()
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# print 'move white:', move_white
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sys.exit(1)
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black = Chess()
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white = Chess()
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white.child.expect('Your move is')
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white.switch()
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move_white = white.get_first_computer_move()
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print 'first move white:', move_white
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black.do_first_move(move_white)
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move_black = black.get_first_computer_move()
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print 'first move black:', move_black
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white.do_move(move_black)
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done = 0
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while not done:
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move_white = white.get_computer_move()
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print 'move white:', move_white
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black.do_move(move_white)
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move_black = black.get_computer_move()
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print 'move black:', move_black
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white.do_move(move_black)
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print 'tail of loop'
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g.quit()
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