class Form(FormPanel):
def __init__(self, svc, **kwargs):
self.describe_listeners = []
if kwargs.has_key('listener'):
listener = kwargs.pop('listener')
self.addDescribeListener(listener)
if kwargs.has_key('data'):
data = kwargs.pop('data')
else:
data = None
FormPanel.__init__(self, **kwargs)
self.svc = svc
self.grid = Grid()
self.grid.resize(0, 3)
self.add(self.grid)
self.describer = FormDescribeGrid(self)
self.saver = FormSaveGrid(self)
self.getter = FormGetGrid(self)
self.formsetup(data)
def addDescribeListener(self, l):
self.describe_listeners.append(l)
def add_widget(self, description, widget):
""" adds a widget, with error rows interspersed
"""
num_rows = self.grid.getRowCount()
self.grid.resize((num_rows+1), 3)
self.grid.setHTML(num_rows, 0, description)
self.grid.setWidget(num_rows, 1, widget)
def get(self, **kwargs):
writebr(repr(kwargs))
self.svc({}, {'get': kwargs}, self.getter)
def save(self, data=None):
self.clear_errors()
if data is None:
data = self.getValue()
self.data = data
writebr(repr(self.data))
self.svc(data, {'save': None}, self.saver)
def save_respond(self, response):
if not response['success']:
errors = response['errors']
self.set_errors(errors)
for l in self.describe_listeners:
l.onErrors(self, errors)
return
for l in self.describe_listeners:
l.onSaveDone(self, response)
def formsetup(self, data=None):
if data is None:
data = {}
self.data = data
self.svc(data, {'describe': None}, self.describer)
def clear_errors(self):
for idx, fname in enumerate(self.fields):
self.grid.setHTML(idx, 2, None)
def set_errors(self, errors):
offsets = {}
for idx, fname in enumerate(self.fields):
offsets[fname] = idx
for k, err in errors.items():
err = "<br />".join(err)
idx = offsets[k]
self.grid.setHTML(idx, 2, err)
def update_values(self, data = None):
if data is not None:
self.data = data
for idx, fname in enumerate(self.fields):
val = None
if self.data.has_key(fname):
val = self.data[fname]
w = self.grid.getWidget(idx, 1)
w.setValue(val)
def do_get(self, response):
fields = response.get('instance', None)
if fields:
self.update_values(fields)
for l in self.describe_listeners:
l.onRetrieveDone(self, fields)
def do_describe(self, fields):
self.fields = fields.keys()
for idx, fname in enumerate(self.fields):
field = fields[fname]
if self.data and self.data.has_key(fname):
field['initial'] = self.data[fname]
field_type = field['type']
widget_kls = widget_factory.get(field_type, CharField)
fv = {}
for (k, v) in field.items():
fv[str(k)] = v
w = widget_kls(**fv)
self.add_widget(field['label'], w)
for l in self.describe_listeners:
l.onDescribeDone(self)
def getValue(self):
res = {}
for idx, fname in enumerate(self.fields):
w = self.grid.getWidget(idx, 1)
val = w.getValue()
res[fname] = val
self.data[fname] = val
return res
class InputBox(FocusPanel):
_props = [ ("maxLength", "Max Length", "MaxLength", int),
("text", "Text", "Text", None),
("matchPattern", "Match Pattern", "MatchPattern", None),
("cursorStyle", "Cursor Style", "CursorStyle", None),
]
@classmethod
def _getProps(self):
return FocusPanel._getProps() + self._props
def __init__(self, **kwargs):
""" setMatchPattern - defaults to '' to match everything
match pattern examples: '^[0-9]*$' is for digits only
'^[0-9,A-Z]*$' is for digits and uppercase
setMaxLength
setText
OB """
kwargs['MatchPattern'] = kwargs.pop('MatchPattern', '')
cs = kwargs.pop('CursorStyle', "inputbox-cursor")
gs = kwargs.pop('StyleName', 'gwt-inputbox')
ap = AbsolutePanel(StyleName="inputbox")
self.tp = Grid(StyleName=gs, Width="100%", Height="100%",
CellPadding=0, CellSpacing=0)
self.cursor = HTML(StyleName=cs)
ap.add(self.tp)
ap.add(self.cursor, 0, 0)
self.cf = self.tp.getCellFormatter()
FocusPanel.__init__(self, Widget=ap, **kwargs)
self.addTableListener(self)
self.addKeyboardListener(self)
self.addFocusListener(self)
self.word_selected_pos = 0
self.ctimer = Timer(notify=self.cursorFlash)
self.focusset = False
self.cstate = False
self._keypressListeners = []
def addKeypressListener(self, listener):
self._keypressListeners.append(listener)
def removeKeypressListener(self, listener):
self._keypressListeners.remove(listener)
def getMatchPattern(self):
return self.mp
def setMatchPattern(self, mp):
self.mp = mp
self.rexp = re.compile(self.mp)
def addDblTableListener(self, listener):
self.tp.addDblTableListener(listener)
def addTableListener(self, listener):
self.tp.addTableListener(listener)
def _move_cursor(self, col):
""" moves the css-styled cursor
"""
#old style (useful for insert mode - don't delete this line for now!)
#self.cf.setStyleName(0, col, "inputbox-square-word-cursor", highlight)
el = self.cf.getRawElement(0, col+1)
w = self.getWidget()
px = self.tp.getAbsoluteLeft()
py = self.tp.getAbsoluteTop()
width = DOM.getOffsetWidth(el)
px = DOM.getAbsoluteLeft(el) - px
py = DOM.getAbsoluteTop(el) - py
w.setWidgetPosition(self.cursor, px, py)
def _highlight_cursor(self, col, highlight):
""" highlights (or dehighlights) the currently selected cell
"""
#old style (useful for insert mode - don't delete this line for now!)
#self.cf.setStyleName(0, col, "inputbox-square-word-cursor", highlight)
print "_highlight", col, highlight
self._move_cursor(col)
self.cursor.setStyleName("inputbox-square-word-cursor", highlight)
def set_grid_value(self, v, y, x):
if v:
w = ""
else:
w = "0px"
v = v or EMPTY
s = HTML(v, StyleName="inputbox-square")
self.tp.setWidget(y, x, s)
self.cf.setAlignment(y, x, HasAlignment.ALIGN_LEFT,
HasAlignment.ALIGN_MIDDLE)
self.cf.setWidth(y, x, w)
s.setWidth(w)
def onKeyDown(self, sender, keycode, modifiers):
evt = DOM.eventGetCurrentEvent()
DOM.eventPreventDefault(evt)
if self.word_selected_pos is None:
return
val = chr(keycode)
done = False
if keycode == KeyboardListener.KEY_DELETE:
self.shift_letters_back()
done = True
elif keycode == KeyboardListener.KEY_BACKSPACE:
if not self.nasty_hack():
if self.moveCursor(-1):
self.shift_letters_back()
done = True
elif keycode == KeyboardListener.KEY_LEFT:
self.moveCursor(-1)
done = True
elif keycode == KeyboardListener.KEY_RIGHT:
self.moveCursor(1)
done = True
print "onKeyDown", keycode, val, self.rexp.match(val)
if not done:
if self.rexp.match(val):
self.press_letter(val)
for listener in self._keypressListeners:
listener.onKeyPressed(sender, keycode, modifiers)
def press_letter(self, val):
print "press letter", val
# check the key is a letter, and there's a grid position highlighted
if self.word_selected_pos is None:
return
row = 0
col = self.word_selected_pos
self.highlight_cursor(False)
self.set_grid_value(val, row, col)
self.moveCursor(1)
def nasty_hack(self):
""" breaking of backspace/delete rules for the final character
"""
row = 0
col = self.word_selected_pos
txt = self.get_char(col)
if txt is None or txt == EMPTY:
return False
self.set_grid_value(EMPTY, row, col)
return True
def shift_letters_back(self):
""" this function is used by del and backspace, to move the letters
backwards from after the cursor. the only difference between
backspace and delete is that backspace moves the cursor and
_then_ does letter-moving.
"""
self.highlight_cursor(False)
row = 0
col = self.word_selected_pos
x2 = self.tp.getColumnCount()-2
while (x2 != col):
txt = self.get_char(col+1)
self.set_grid_value(txt, row, col)
col += 1
self.set_grid_value(EMPTY, row, col)
def setCursorPos(self, col):
x2 = self.tp.getColumnCount()-1
col = min(x2, col)
col = max(col, 0)
if self.get_char(0) is None or self.get_char(0) == EMPTY:
col = 0
while (self.get_char(col-1) is None or \
self.get_char(col-1) == EMPTY) and col > 1:
col -= 1
self._move_cursor(col)
self.highlight_cursor(False)
self.word_selected_pos = col
self.highlight_cursor(self.focusset)
return True
def getCursorPos(self):
return self.word_selected_pos
def moveCursor(self, dirn):
x2 = self.tp.getColumnCount()-1
row = 0
col = self.word_selected_pos
if dirn == 1 and x2 == col+1:
return False
if dirn == -1 and 0 == col+1:
return False
return self.setCursorPos(col+dirn)
def onKeyUp(self, sender, keycode, modifiers):
evt = DOM.eventGetCurrentEvent()
DOM.eventCancelBubble(evt, True)
DOM.eventPreventDefault(evt)
def onKeyPress(self, sender, keycode, modifiers):
evt = DOM.eventGetCurrentEvent()
DOM.eventPreventDefault(evt)
def highlight_cursor(self, highlight):
""" highlights (or dehighlights) the currently selected cell
"""
if self.word_selected_pos is None:
return
col = self.word_selected_pos
self._highlight_cursor(col, highlight)
def getMaxLength(self):
return self.tp.getColumnCount()-1
def setMaxLength(self, x):
l = max(0, self.tp.getColumnCount()-1)
self.tp.resize(1, x+1)
self.clear(l)
def clear(self, fromrange=0):
for i in range(fromrange, self.tp.getColumnCount()):
self.set_grid_value(EMPTY, 0, i)
self.cf.setWidth(0, self.tp.getColumnCount()-1, "100%")
def onCellClicked(self, listener, row, col, direction=None):
self.setCursorPos(col)
def cursorFlash(self, timr):
if not self.focusset:
return
self.highlight_cursor(self.cstate)
self.cstate = not self.cstate
def onFocus(self, sender):
print "onFocus", sender
self.focusset = True
self.ctimer.scheduleRepeating(800)
def onLostFocus(self, sender):
print "onLostFocus", sender
self.focusset = False
self.ctimer.cancel()
self.highlight_cursor(False)
def get_char(self, x):
w = self.tp.getWidget(0, x)
return w and w.getHTML()
def getText(self):
txt = ''
for i in range(self.tp.getColumnCount()-1):
c = self.get_char(i)
if c is None or c == EMPTY:
break
txt += c
return txt
def setText(self, txt):
self.highlight_cursor(False)
self.clear()
txt = txt[:self.getMaxLength()]
for (i, c) in enumerate(txt):
self.set_grid_value(c, 0, i)
self.setCursorPos(min(self.getMaxLength()-1, len(txt)))
class GridWidget(AbsolutePanel):
def __init__(self):
self.state = State()
self.game_over = False
self.TD_CONSTS = {'c3': 0.767944, 'c2': 1.049451, 'c1': 3.074038, 'c6': 0.220823, 'c5': 0.281883, 'c4': 0.605861}
AbsolutePanel.__init__(self)
StyleSheetCssText(margins) # initialize css...
self.welcome_label = HTML('<H2 align="center">Welcome to Meta-Tic-Tac-Toe!</H2><p>Play first by clicking on one of the positions in the middle board or let the AI go first by clicking on "AI first". To change the difficulty click on "Increase/Decrease search depth". Note: if there is a pop-up saying that the script is taking a long time to complete, this is not a bug - the AI is just taking a while to find the next move. Select the option to continue the script.</p>', StyleName='margins_both')
self.add(self.welcome_label)
self.depthLimit = 3
self.human_first = True
self.ai_first = Button("AI first.", self, StyleName='margins_left')
self.add(self.ai_first)
self.increase_depth = Button("Increase search depth", self)
self.decrease_depth = Button("Decrease search depth", self)
self.depth_label = HTML("""AI will search to a <a href="#depth_explanation">depth</a> of """ + str(self.depthLimit) +".")
self.depth_grid = Grid(StyleName='margins_left')
self.depth_grid.resize(1, 3)
self.depth_grid.setBorderWidth(2)
self.depth_grid.setCellPadding(9)
self.depth_grid.setCellSpacing(1)
self.add(self.depth_grid)
self.depth_grid.setWidget(0, 0, self.decrease_depth)
self.depth_grid.setWidget(0, 1, self.depth_label)
self.depth_grid.setWidget(0, 2, self.increase_depth)
self.new_game = Button("New game", self, StyleName='margins_left')
self.add(self.new_game)
self.score_label = Label("CURRENT SCORE: Human: %d | AI: %d"% (0,0), StyleName='margins_left')
self.add(self.score_label)
self.game_over_msg = HTML("", StyleName='margins_left')
self.add(self.game_over_msg)
# initialize the board grid:
self.g=Grid(StyleName='margins_left')
self.g.resize(3, 3)
self.g.setBorderWidth(2)
self.g.setCellPadding(9)
self.g.setCellSpacing(1)
self.init()
self.add(self.g)
# initialize the contstants adjustment grid:
self.adj_grid = Grid(StyleName='margins_left')
self.adj_grid.resize(7, 3)
self.adj_grid.setBorderWidth(2)
self.adj_grid.setCellPadding(9)
self.adj_grid.setCellSpacing(1)
self.init_constants_adj_grid()
self.add(self.adj_grid)
self.max_player = '-1'
self.min_player = '-1'
self.state_to_grid()
def init_constants_adj_grid(self):
'''Initializes the grid that allows the TD_CONSTS to be adjusted.
'''
self.decr_buttons = {}
self.adj_labels = {}
self.incr_buttons = {}
td_keys = ['c1', 'c2', 'c3', 'c4', 'c5', 'c6']
self.adj_grid.setWidget(0, 1, HTML('''Adjust the <a href="#utility_function">constants</a> to change<br>the AI's behavior.'''))
for i, key in enumerate(td_keys):
j = i + 1
self.decr_buttons[key] = Button('<', self)
self.adj_grid.setWidget(j, 0, self.decr_buttons[key])
self.incr_buttons[key] = Button('>', self)
self.adj_grid.setWidget(j, 2, self.incr_buttons[key])
self.adj_labels[key] = Label("Constant %d: %f" % (key[1], self.TD_CONSTS[key]))
self.adj_grid.setWidget(j, 1, self.adj_labels[key])
def init(self):
'''Initializes the grid on which the game is played.
'''
for y_board in range(3):
for x_board in range(3):
g=Grid()
g.resize(3, 3)
g.setBorderWidth(2)
g.setCellPadding(9)
g.setCellSpacing(1)
for x_cell in range(3):
for y_cell in range(3):
b = Button('Play here.', self)
b.point = {'x_cell':x_cell, 'y_cell':y_cell, 'y_board': y_board, 'x_board': x_board}
g.setWidget(y_cell, x_cell, b)
self.add(g)
self.g.setWidget(y_board, x_board, g)
def start_new_game(self):
#g.__init__() nope, can't use this :(
self.state = State()
self.game_over = False
self.depthLimit = 3
self.human_first = True
self.ai_first.setVisible(True) # new game, so we make this button visible
self.check_win()
self.max_player = '-1'
self.min_player = '-1'
self.state_to_grid()
def onClick(self, sender):
if sender == self.increase_depth:
self.depthLimit += 1
self.depth_label.setHTML("""AI will search to a <a href="#depth_explanation">depth</a> of """ + str(self.depthLimit) +".")
if sender == self.decrease_depth:
self.depthLimit -= 1
self.depth_label.setHTML("""AI will search to a <a href="#depth_explanation">depth</a> of """ + str(self.depthLimit) +".")
if sender == self.new_game:
self.start_new_game()
self.check_adjusts(sender)
if not self.game_over:
if sender == self.ai_first and self.min_player == -1: # we only set min_player and max_player when they are not yet initialized
self.human_first = False
self.max_player = '1'
self.min_player = '2'
self.state.next_piece[2] = self.max_player
self.ai_first.setVisible(False) # can't go first any more so we make it invisible...
new_state = ab(self.state, self.TD_CONSTS, depth_limit=self.depthLimit)[1]
last_position = find_last_move(self.state, new_state)
self.state = new_state
self.state_to_grid(prev_x_board=last_position['x_board'],
prev_y_board=last_position['y_board'],
prev_x_cell=last_position['x_cell'],
prev_y_cell=last_position['y_cell'],)
if hasattr(sender, 'point'):
if self.min_player == -1: # we only set min_player and max_player when they are not yet initialized
self.max_player = '2'
self.min_player = '1'
self.ai_first.setVisible(False) # can't go first any more so we make it invisible...
point = sender.point
g = self.g.getWidget(point['y_board'], point['x_board'])
g.setText(point['y_cell'], point['x_cell'], str(self.min_player))
self.grid_to_state(point)
self.check_win()
self.state.next_piece[2] = self.max_player
new_state = ab(self.state, self.TD_CONSTS, depth_limit=self.depthLimit)[1]
last_position = find_last_move(self.state, new_state)
self.state = new_state
self.state_to_grid(prev_x_board=last_position['x_board'],
prev_y_board=last_position['y_board'],
prev_x_cell=last_position['x_cell'],
prev_y_cell=last_position['y_cell'],)
self.check_win()
def check_adjusts(self, sender):
td_keys = ['c1', 'c2', 'c3', 'c4', 'c5', 'c6']
for key in td_keys:
if self.incr_buttons[key] == sender:
self.change_td_const(key, '+')
if self.decr_buttons[key] == sender:
self.change_td_const(key, '-')
self.adj_labels[key].setText("Constant %d: %f" % (key[1], self.TD_CONSTS[key]))
def change_td_const(self, key, sign):
if sign == '+':
self.TD_CONSTS[key] += INCREMENT_AMOUNT
elif sign == '-':
self.TD_CONSTS[key] -= INCREMENT_AMOUNT
def check_win(self):
self.depth_label.setHTML("""AI will search to a <a href="#depth_explanation">depth</a> of """ + str(self.depthLimit) +".")
self.check_adjusts(None)
human_score = self.state.score[str(self.min_player)]
ai_score = self.state.score[str(self.max_player)]
self.score_label.setText("CURRENT SCORE: Human(%d): %d | AI(%d): %d" % (self.min_player, human_score, self.max_player, ai_score))
if is_over(self.state):
if human_score > ai_score:
msg = "Congratulations, you won! To increase the difficulty, increase the search depth."
elif human_score < ai_score:
msg = "You lost! Better luck next time."
elif human_score == ai_score:
msg = "Game ends in a tie."
self.game_over_msg.setHTML("<H3>" + msg + "</H3>")
self.game_over = True
if self.game_over:
self.game_over_msg.setVisible(True)
else:
self.game_over_msg.setVisible(False)
def will_buttons(self, y_board, x_board):
# first we determine if the next_piece points to a playable board.
board = self.state.boards
piece = list(self.state.next_piece)
playable = True
if is_win(board[piece[0]][piece[1]]) or is_full(board[piece[0]][piece[1]]):
playable = False
if (not is_win(board[y_board][x_board])) and (not is_full(board[y_board][x_board])):
if not playable:
return True
if playable:
return (y_board == piece[0]) and (x_board == piece[1])
return False
def state_to_grid(self, prev_x_board=-1, prev_y_board=-1, prev_x_cell=-1, prev_y_cell=-1):
board = self.state.boards
for y_board in range(3):
for x_board in range(3):
# for this mini-grid, do i make buttons or dashes?
will_make_buttons = self.will_buttons(y_board, x_board)
g=Grid()
g.resize(3, 3)
g.setBorderWidth(2)
g.setCellPadding(9)
g.setCellSpacing(1)
for y_cell in range(3):
for x_cell in range(3):
if board[y_board][x_board][y_cell][x_cell]['cell'] == 0:
if will_make_buttons:
if self.min_player == -1:
b = Button('Play 1 here.', self)
else:
b = Button('Play %d here.' % (self.state.next_piece[2]), self)
b.point = {'x_cell':x_cell, 'y_cell':y_cell, 'y_board': y_board, 'x_board': x_board}
else:
b = HTML('-')
elif board[y_board][x_board][y_cell][x_cell]['cell'] == 1:
if (prev_x_cell == x_cell and
prev_y_cell == y_cell and
prev_y_board == y_board and
prev_x_board == x_board):
b = HTML('<p style="color:red">1</p>')
else:
b = HTML('1')
elif board[y_board][x_board][y_cell][x_cell]['cell'] == 2:
if (prev_x_cell == x_cell and
prev_y_cell == y_cell and
prev_y_board == y_board and
prev_x_board == x_board):
b = HTML('<p style="color:red">2</p>')
else:
b = HTML('2')
g.setWidget(y_cell, x_cell, b)
self.add(g)
self.g.setWidget(y_board, x_board, g)
def grid_to_state(self, point):
board = self.state.boards
for y_board in range(3):
for x_board in range(3):
g = self.g.getWidget(y_board, x_board)
for y_cell in range(3):
for x_cell in range(3):
if isinstance(g.getWidget(y_cell, x_cell), Button):
assert board[y_board][x_board][y_cell][x_cell]['cell'] == 0
elif (g.getText(y_cell, x_cell) == '1') or (g.getText(y_cell, x_cell) == '2'):
if self.state.boards[y_board][x_board][y_cell][x_cell]['cell'] == 0:
self.state.boards[y_board][x_board][y_cell][x_cell]['cell'] = int(g.getText(y_cell, x_cell))
piece = self.state.next_piece
piece[0] = y_cell
piece[1] = x_cell
else:
assert (g.getText(y_cell, x_cell) == '-')
if is_win(self.state.boards[point['y_board']][point['x_board']]):
self.state.score[str(self.min_player)] += 1
class GridWidget(AbsolutePanel):
def __init__(self):
AbsolutePanel.__init__(self)
StyleSheetCssText(margins) # initialize css...
header = """<div><H2 align="center">Welcome to Unbeatable Tic-Tac-Toe!</H2><br>My <a href="https://github.com/chetweger/min-max-games/blob/master/ttt/ttt.py">implementation</a> uses the min-max search algorithm with alpha beta pruning and a transposition table!</div>"""
header = HTML(header, StyleName='margins_both')
self.add(header)
self.ai_first = Button("AI first.", self, StyleName='margins_left')
self.add(self.ai_first)
self.new_game = Button("New game", self, StyleName='margins_left')
self.add(self.new_game)
self.g=Grid(StyleName='margins_left')
self.g.resize(3, 3)
self.g.setBorderWidth(2)
self.g.setCellPadding(4)
self.g.setCellSpacing(1)
self.init()
self.add(self.g)
self.state = State()
self.game_resolution=Label("", StyleName='margins_left')
self.add(self.game_resolution)
def start_new_game(self):
self.state = State()
self.game_over = False
self.ai_first.setVisible(True)
self.state_to_grid(self.state)
def onClick(self, sender):
if sender == self.ai_first:
print 'player is ', self.state.player
self.state.max_v = 1
self.state.min_v = 2
self.ai_first.setVisible(False)
print 'button ai_first exists', hasattr(self, 'ai_first')
self.state.print_me()
next_state = ab(self.state)
self.state = next_state
self.state_to_grid(next_state)
print '[after]player is ', self.state.player
elif sender == self.new_game:
self.start_new_game()
else:
print 'player is ', self.state.player
'''
self.g.setText(0, 1, 'wassup')
self.g.setText(p['x'], p['y'], str(self.state.min_v))
'''
if self.ai_first.isVisible():
print 'Setting state.max_v'
self.state.max_v = 2
self.state.min_v = 1
self.ai_first.setVisible(False)
p = sender.point
self.g.setText(p['y'], p['x'], str(self.state.player))
self.state = self.grid_to_state()
self.check_for_tie() # end 1
if is_win(self.state):
self.state_to_grid(self.state, game_over=True, over_message='You won! This should not happen. This is a bug. Please email [email protected] describing the conditions of the game.')
self.state.player = next_player(self.state.player)
self.state.print_me()
next_state = ab(self.state)
self.state = next_state
self.state_to_grid(next_state)
self.check_for_tie() # end 1
if is_win(self.state):
self.state_to_grid(self.state, game_over=True, over_message='You lost! Better luck next time.')
def check_for_tie(self):
if is_over(self.state):
self.state_to_grid(self.state, game_over=True, over_message='The game is a tie.')
def state_to_grid(self, state, game_over=False, over_message=''):
if over_message:
self.game_resolution.setText(over_message)
self.game_resolution.setVisible(True)
else:
self.game_resolution.setVisible(False)
board = state.board
for y in range(3):
for x in range(3):
if board[y][x] == 0:
if not game_over:
b = Button('Press', self)
b.point = {'x':x, 'y':y}
self.g.setWidget(y, x, b)
else:
self.g.setText(y, x, '-')
elif board[y][x] == '1':
self.g.setText(y, x, '1')
elif board[y][x] == '2':
self.g.setText(y, x, '2')
else:
print 'state_to_grid exception'
#assert False
def grid_to_state(self):
next_state = State()
for y in range(3):
for x in range(3):
if isinstance(self.g.getWidget(y, x), Button):
print y, x
next_state.board[y][x] = 0
elif self.g.getText(y, x) == '1' or self.g.getText(y, x) == '2':
next_state.board[y][x] = int(self.g.getText(y,x))
else:
print 'grid_to_state exception'
#assert False
next_state.min_v = self.state.min_v
next_state.max_v = self.state.max_v
next_state.player = self.state.player
return next_state
def init(self):
for y in range(3):
for x in range(3):
b = Button('Press', self)
b.point = {'x':x, 'y':y}
self.g.setWidget(y, x, b)
