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import logging
import gobject
import gtk
import os
from dbus import Interface
from dbus.service import method, signal
from dbus.gobject_service import ExportedGObject
from model import Model
# XXX: I'm not convinced this is in the right namespace
SERVICE = "org.freedesktop.Telepathy.Tube.Memosono"
IFACE = SERVICE
PATH = "/org/freedesktop/Telepathy/Tube/Memosono"
GAME_PATH = os.path.join(os.path.dirname(__file__),'games/drumgit')
MAX_NUM_PLAYERS = 2
_logger = logging.getLogger('controller')
class Controller(ExportedGObject):
''' Networked Controller which is the core component of the activity. It
handles the communication with the components (model, view) and with the
other players over the network.
'''
def __init__(self, tube, playview, is_initiator, buddies_panel, info_panel,
owner, get_buddy, activity):
super(Controller, self).__init__(tube, PATH)
self.tube = tube
self.pv = playview
self.is_initiator = is_initiator
self.entered = False
self.buddies_panel = buddies_panel
self.info_panel = info_panel
self.owner = owner
self._get_buddy = get_buddy
self.activity = activity
self.numplayers = 0
self.turn = 0
if self.is_initiator:
self.init_game()
for tile in self.pv.tiles:
tile.connect('button-press-event', self._button_press_cb, self.pv.tiles.index(tile))
self.tube.watch_participants(self.participant_change_cb)
def participant_change_cb(self, added, removed):
_logger.debug('adding participants: %r', added)
_logger.debug('removing participants: %r', removed)
for handle, bus_name in added:
buddy = self._get_buddy(handle)
if buddy is not None:
_logger.debug('buddy %r was added', buddy)
if self.numplayers < MAX_NUM_PLAYERS:
self.buddies_panel.add_player(buddy)
self.numplayers+=1
if self.is_initiator:
self.model.players[self.tube.participants[handle]] = [buddy.props.nick, 0]
_logger.debug('list of players: %s', self.model.players)
else:
self.info_panel.show('we are already two players')
for handle in removed:
buddy = self._get_buddy(handle)
if buddy is not None:
_logger.debug('buddy %r was removed', buddy)
self.buddies_panel.remove_player(buddy)
self.numplayers-=1
if self.is_initiator:
try:
del self.model.players[self.tube.participants[handle]]
except ValueError:
# already absent
pass
if not self.entered:
self.playerid = self.tube.get_unique_name()
self.tube.add_signal_receiver(self.info_cb, 'Info', IFACE,
path=PATH, sender_keyword='sender')
self.tube.add_signal_receiver(self.turn_cb, 'Turn', IFACE,
path=PATH, sender_keyword='sender')
self.tube.add_signal_receiver(self.flip_cb, 'Flip', IFACE,
path=PATH, sender_keyword='sender')
self.tube.add_signal_receiver(self.points_cb, 'Points', IFACE,
path=PATH, sender_keyword='sender')
self.entered = True
if self.is_initiator:
if len(self.model.players) == 2 and self.model.started == 0:
_logger.debug('start the game')
self.Info('start the game')
self.model.started = 1
self.change_turn()
def init_game(self):
_logger.debug('I am the initiator, so making myself the leader of the game.')
self.model = Model(GAME_PATH, os.path.dirname(__file__))
self.model.read('drumgit.mson')
self.model.def_grid()
self.tube.add_signal_receiver(self.selected_cb, 'Selected', IFACE,
path=PATH, sender_keyword='sender')
@signal(dbus_interface=IFACE, signature='n')
def Selected(self, tilenum):
"""Signal that a tile has been selected"""
def selected_cb(self, tilenum, sender=None):
_logger.debug('MA: %s flipped tile %d', sender, tilenum)
obj, color = self.model.gettile(tilenum)
if self.model.grid[tilenum][2] == 1:
self.Info('selected already')
else:
self.Flip(tilenum, obj, color)
self.model.count+=1
if self.model.count == 1:
self.model.selected = tilenum
self.model.grid[tilenum][2] = 1
return
if self.model.count == 2:
self.model.count = 0
# evaluate
if( self.model.same(tilenum, self.model.selected) == 1):
_logger.debug('MA: Tile(%d) and (%d) are the same', tilenum, self.model.selected)
self.model.grid[tilenum][2] = 1
self.model.grid[self.model.selected][2] = 1
self.model.players[sender][1]+=1
self.Points(sender, self.model.players[sender][1])
self.Info('found pair, one more try')
else:
self.model.grid[tilenum][2] = 0
self.model.grid[self.model.selected][2] = 0
self.change_turn()
self.Info('pair does not match, next player')
gobject.timeout_add(2000, self._turn_back, tilenum, self.model.selected)
_logger.debug('Tile(%d) and (%d) are NOT the same', tilenum, self.model.selected)
def _turn_back(self, tilenuma, tilenumb):
self.Flip(tilenuma, 'images/black.png', 100)
self.Flip(tilenumb, 'images/black.png', 100)
return False
def change_turn(self):
if self.model.player_active < (len(self.model.players)-1):
self.model.player_active+=1
else:
self.model.player_active = 0
key = self.model.players.keys()[self.model.player_active]
self.Turn(key, self.model.players[key][0])
@signal(dbus_interface=IFACE, signature='nsn')
def Flip(self, tilenum, obj, color):
"""Signal that a tile will be flipped"""
def flip_cb(self, tilenum, obj, color, sender=None):
handle = self.tube.bus_name_to_handle[sender]
_logger.debug('Flipped tile(%d) from %s', tilenum, sender)
self.pv.flip(tilenum, os.path.join(os.path.dirname(__file__), obj), color)
@signal(dbus_interface=IFACE, signature='ss')
def Turn(self, playerid, name):
"""Signal that it is the players turn"""
def turn_cb(self, playerid, name, sender=None):
if self.playerid == playerid:
self.turn = 1
else:
self.turn = 0
self.info_panel.show('hey %s it is your turn'%name)
@signal(dbus_interface=IFACE, signature='sn')
def Points(self, player, points):
"""Signal to update the points"""
def points_cb(self, player, points, sender=None):
handle = self.tube.bus_name_to_handle[player]
buddy = self._get_buddy(handle)
self.buddies_panel.set_count(buddy, points)
@signal(dbus_interface=IFACE, signature='s')
def Info(self, msg):
"""Signal that there is some game information"""
def info_cb(self, msg, sender=None):
self.info_panel.show(msg)
def _button_press_cb(self, tile, event, tilenum=None):
if self.turn == 1:
self.Selected(tilenum)
else:
_logger.debug('Not my turn')
self.info_panel.show('Not my turn')
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