def new_board(
self, size
): # assumes there already is a board; will crash if this is not so
unlink_target = self.node.get_root_node()
self.node = gofish.new_tree(size)
unlink_target.unlink_recursive(
) # recursively destroy the old tree's circular references so the GC can work
self.node_changed()
def __init__(self, owner, filename, *args, **kwargs):
tkinter.Canvas.__init__(self, owner, *args, **kwargs)
self.owner = owner
self.node = gofish.new_tree(19) # Do this now in case the load fails
self.directory = os.path.dirname(os.path.realpath(sys.argv[0]))
self.show_siblings = tkinter.IntVar(value=0)
self.show_children = tkinter.IntVar(value=0)
self.click_mode = tkinter.IntVar(value=NORMAL)
if filename is not None:
self.open_file(
filename
) # Can fail, leaving us with the tree we created above
self.node_changed()
def handle_key_DELETE(self):
if len(self.node.children) > 0:
ok = tkinter.messagebox.askokcancel(
"Delete?", "Delete this node and all of its children?")
else:
ok = True
if ok:
unlink_target = self.node
if self.node.parent:
parent = self.node.parent
parent.children.remove(self.node)
self.node = parent
self.node.fix_main_line_status_recursive()
else:
self.node = gofish.new_tree(self.node.board.boardsize)
self.node_changed()
unlink_target.unlink_recursive(
) # the old node gets its circular references recursively removed to allow GC to work
def reset(self, size):
if self.awaiting_move:
return
self.node = gofish.new_tree(size)
for cmd in [
"boardsize {}".format(self.node.board.boardsize),
"clear_board", "komi 0"
]:
send_command(cmd)
get_reply()
if self.human_colour == BLACK:
statusbar.config(
text="Your move ({})".format(colour_lookup[self.human_colour]))
else:
command = "genmove {}".format(colour_lookup[self.engine_colour])
engine_in_queue.put(command)
self.need_to_wait()
self.draw_node()
def handicap(self, h):
if self.awaiting_move:
return
self.node = gofish.new_tree(self.node.board.boardsize)
for cmd in [
"boardsize {}".format(self.node.board.boardsize),
"clear_board", "komi 0"
]:
send_command(cmd)
get_reply()
send_command("fixed_handicap {}".format(h))
response = get_reply()
if response[0] == "?":
self.reset(self.node.board.boardsize)
return
self.node.set_value("HA", h)
english_points_list = response[1:].strip().split()
for p in english_points_list:
x, y = gofish.point_from_english_string(p,
self.node.board.boardsize)
self.node.add_stone(BLACK, x, y)
if self.human_colour == WHITE: # The reverse of normal; white goes first
statusbar.config(
text="Your move ({})".format(colour_lookup[self.human_colour]))
else:
command = "genmove {}".format(colour_lookup[self.engine_colour])
engine_in_queue.put(command)
self.need_to_wait()
self.draw_node()