def onMotion(self, evt): old_offset = self.offset_pos #fix for windows focus policy ( after treeCtrl grabs focus it wont let it back ) self.SetFocus() if not self.moving: return #if not self.moving_proved: # self.pushMotionEvent(evt) # return curPos = evt.GetPosition() dx,dy = util.div(util.sub(self.prevPos, curPos), float(self.cell_size)) if dx != 0 or dy != 0: x,y=self.offset_pos x+=dx y+=dy self.offset_pos=(x,y) #self.Refresh() self.prevPos = curPos self.shift(util.mul(util.sub(old_offset, self.offset_pos), self.cell_size)) #self.update() self.Refresh() self.Update()
def _callback(self, **data):
cb = self.template.callback
if not cb:
return
callback_url = sub(cb.get("url"), **data)
try:
getattr(requests,
cb.get("method",
"").lower())(url=callback_url,
data=sub(cb.get("data"), **data),
headers=cb.get("headers", {}))
except:
raise Exception(f"Can't send callback to \"{callback_url}\"", 500)
def h_xray(bot, id, chan, args, full_msg):
if chan.lower() not in games: return
game = games[chan.lower()]
if chan.lower() != game.names[game.player].lower(): reply(bot, id, chan,
'Error: it is not your turn.'); return
args = args.split()
if args:
value = args[0]
if value in '123': value = int(value)
else: reply(bot, id, chan,
'Error: "%s" is not a valid 3-sided die value.' % value); return
else:
player, opponent = game.player, other_colour(game.player)
values = [dv for (dc,dv) in game.dice[player] if dc == opponent]
if not values: reply(bot, id, chan,
'Error: %s does not possess any %s dice.'
% (player, opponent.lower())); return
if not all(v == values[0] for v in values[1:]): reply(bot, id, chan,
'Error: %s has %s dice with different values; you must specify'
' the value to sacrifice.' % (player, opponent.lower())); return
value = values[0]
try:
game.xray(value)
except IllegalMove as exc:
reply(bot, id, chan, 'Error: %s' % exc)
return
yield util.sub(end_move(bot, game))
def end_move(bot, game):
yield show_board(bot, game, priority=game.winner or game.player)
if game.winner:
chan1, chan2 = game.names.values()
del games[chan1]
del games[chan2]
yield util.sub(end_session(bot, chan1, chan2))
def h_cancel(bot, id, chan, args, full_msg):
# Cancel any existing challenge.
if chan.lower() in challenges:
opp_chan, colour = challenges.pop(chan.lower())
reply(bot, id, chan,
'Challenge to %s cancelled.' % opp_chan, prefix=False)
yield util.sub(end_session(bot, chan))
# Cancel any existing game.
if chan.lower() in games:
game = games[chan.lower()]
[opp_chan] = [c for c in game.names.values() if c.lower()!=chan.lower()]
for game_chan in game.names.itervalues():
del games[game_chan.lower()]
bot.send_msg(game_chan,
'The game of Upoopia has been cancelled.', no_link=True)
yield util.sub(end_session(bot, chan, opp_chan))
def centerAt(self, logicPos): #print 'before centering offset is %s %s'%(self.offset_pos, logicPos) if logicPos == (0,0): print traceback.format_exc() self.offset_pos = util.sub(logicPos, util.div(self.screen_size, 2)) #print 'after centering offset is %s'%(self.offset_pos,) self.update()
def substitute(self, ctx):
"""Formats request template body with current context"""
result = {}
for k, v in self.body.items():
if isinstance(v, str):
result.update({k: sub(v, **ctx)})
else:
result.update({k: v})
return result
def h_resign(bot, id, chan, args, full_msg):
if chan.lower() not in games: return
game = games[chan.lower()]
if chan.lower() != game.names[game.player].lower(): reply(bot, id, chan,
'Error: it is not your turn.'); return
try:
game.resign()
except IllegalMove as exc:
reply(bot, id, chan, 'Error: %s' % exc)
return
yield util.sub(end_move(bot, game))
def look_at(self, eye, center, up):
up = normalize(up)
f = normalize(sub(center, eye))
s = cross(f, up)
u = cross(s, f)
matrix = Matrix([
s[0], s[1], s[2], 0,
u[0], u[1], u[2], 0,
-f[0], -f[1], -f[2], 0,
eye[0], eye[1], eye[2], 1,
]).inverse()
return matrix * self
def adam(gradfun, allparams, num_iters, step_size, b1=0.9, b2=0.999, eps=1e-8):
natparams, params = allparams[:1], allparams[1:]
m = zeros_like(params)
v = zeros_like(params)
i = 0
accumulate = lambda rho, a, b: add(scale(1-rho, a), scale(rho, b))
for i in xrange(num_iters):
grad = gradfun(allparams, i)
natgrad, grad = grad[:1], grad[1:]
m = accumulate(b1, grad, m) # first moment estimate
v = accumulate(b2, square(grad), v) # second moment estimate
mhat = scale(1./(1 - b1**(i+1)), m) # bias correction
vhat = scale(1./(1 - b2**(i+1)), v)
update = scale(step_size, div(mhat, add_scalar(eps, sqrt(vhat))))
natparams = sub(natparams, scale(step_size, natgrad))
params = sub(params, update)
allparams = concat(natparams, params)
return allparams
def intersect(self, o, d):
r = self.radius - 0.001
to = util.sub(o, self.center)
b = util.dot(to, d)
c = util.dot(to, to) - r * r
d = b * b - c
if d > 0:
d = d ** 0.5
t1 = -b - d
if t1 > 0:
return t1
t2 = -b + d
if t2 > 0:
return t2
return None
def onScroll(self, evt): pos = evt.GetPosition() logicPos = util.div(pos, float(self.cell_size)) diff = 1 if evt.GetWheelRotation()>0 else -1 self.cell_size += diff if self.cell_size < 1: self.cell_size = 1 elif self.cell_size > 40: self.cell_size = 40 self.calcScreenSize() #make sure mouse is pointing on the centre of the scroll area ( just move the pos so that this _is_ the center ) newScreenPos = util.mul(logicPos, self.cell_size) newScreenDiff = util.sub(newScreenPos, pos) newLogicDiff = util.div(newScreenDiff, self.cell_size) self.offset_pos = util.add(self.offset_pos, newLogicDiff) self.update()
def build_response(self):
"""Renders response template with substitutions"""
if not self.req_handled:
raise Exception(f"{self.__class__} doesn't handle any request")
if isinstance(self.template.response, list):
try:
status, body = self.template.response
except ValueError as e:
raise Exception(f"Invalid response template: {e}", 500)
if status not in _CODES:
raise Exception(f"Invalid status code in template: {status}",
500)
else:
status, body = 200, self.template.response
self._callback(**self.global_ctx, **self.request_context)
resp = sub(body, **self.global_ctx, **self.request_context)
return Response(resp, mimetype=self.template.content_type), status
def _build_ctx(self):
ctx = {
**self.template.get_sub_values(self.data),
**self.url_template.get_sub_values(self.path),
**self.template.variables
}
cache_data = None
if self.template.key:
if self.template.create_cache:
self.cache.add_new(self.template.key, ctx)
else:
if self.template.rule:
rules = {
k: sub(v, **ctx)
for k, v in self.template.rule.items()
}
cache_data = self.cache.find(self.template.key, **rules)
if cache_data:
ctx.update(cache_data)
return ctx
def look_at(self, eye, center, up):
up = normalize(up)
f = normalize(sub(center, eye))
s = cross(f, up)
u = cross(s, f)
matrix = Matrix([
s[0],
s[1],
s[2],
0,
u[0],
u[1],
u[2],
0,
-f[0],
-f[1],
-f[2],
0,
eye[0],
eye[1],
eye[2],
1,
]).inverse()
return matrix * self
def h_move(bot, id, chan, args, full_msg, **kwds):
if chan.lower() not in games: return
game = games[chan.lower()]
if chan.lower() != game.names[game.player].lower(): reply(bot, id, chan,
'Error: it is not your turn.'); return
args = kwds['a'](args).split()
if len(args) < 3: reply(bot, id, chan,
'Error: 3 parameters expected. See "help upoopia".'); return
colour, direction, value = args[:3]
if direction in '123456': value, direction = direction, value
if 'blue'.startswith(colour.lower()): colour = BLACK
elif 'red'.startswith(colour.lower()): colour = WHITE
else: reply(bot, id, chan,
'Error: "%s" is not a valid colour.' % colour); return
if value in '123456': value = int(value)
else: reply(bot, id, chan,
'Error: "%s" is not a valid distance.' % value); return
if 'left'.startswith(direction.lower()): direction = LEFT
elif 'right'.startswith(direction.lower()): direction = RIGHT
elif 'up'.startswith(direction.lower()): direction = UP
elif 'down'.startswith(direction.lower()): direction = DOWN
else: reply(bot, id, chan,
'Error: "%s" is not a valid direction.' % direction); return
try:
game.move(colour, value, direction)
except IllegalMove as e:
reply(bot, id, chan, 'Error: %s' % e)
return
yield util.sub(end_move(bot, game))
def h_self_exit(bot, chan, *args):
if chan.lower() in challenges:
del challenges[chan.lower()]
yield util.sub(end_session(bot, chan))
def rectFilter(self, rect): ps = self.screenPosToLogic(rect.GetPosition().Get()) ps = util.sub(ps, (1,1)) sz = util.div(rect.GetSize().Get(), self.cell_size) sz = util.add(sz, (1,1)) return ['x>=%d AND y>=%d AND x<=%d AND y<=%d'%(ps[0], ps[1], ps[0]+sz[0], ps[1]+sz[1])]
def gradfun(y_n, N, L, eta, phi, psi):
objective = lambda (phi, psi): mc_vlb(eta, phi, psi, y_n, N, L)
vlb, (phi_grad, psi_grad) = vgrad(objective)((phi, psi))
eta_natgrad = sub(add(eta_prior, saved.stats), eta)
return vlb, (eta_natgrad, phi_grad, psi_grad)
def test_sub():
assert sub(5, 2) == 3, "test failed"
def gradfun(y_n, N, L, eta, phi, psi):
objective = lambda (phi, psi): mc_vlb(eta, phi, psi, y_n, N, L)
vlb, (phi_grad, psi_grad) = vgrad(objective)((phi, psi))
eta_natgrad = sub(add(eta_prior, saved.stats), eta)
return vlb, (eta_natgrad, phi_grad, psi_grad)
def h_upoopia(bot, id, chan, args, full_msg):
if not chan: return
# Parse arguments.
args = args.split()
if len(args) >= 2:
opp_chan, colour = args[:2]
if 'blue'.startswith(colour.lower()):
colour = BLACK
elif 'red'.startswith(colour.lower()):
colour = WHITE
else:
reply(bot, id, chan,
'Error: "%s" is not a valid colour.' % colour)
return
elif len(args) >= 1:
opp_chan, colour = args[0], None
elif len(chan_link.links.get(chan.lower(), set())) == 1:
# Implicitly select the single channel to which we are linked.
[opp_chan], colour = chan_link.links[chan.lower()], None
else:
if chan.lower() in challenges:
opp_chan, colour = challenges[chan.lower()]
bot.send_msg(chan,
'A challenge issued to %s is currently pending.' % opp_chan)
elif chan.lower() in games:
game = games[chan.lower()]
[opp] = [chan for chan in game.names.values()
if chan.lower() != chan.lower()]
bot.send_msg(chan,
'A game of Upoopia against %s is currently in session.' % opp)
else:
bot.send_msg(chan,
'No game of Upoopia is active.'
' See \2!help upoopia\2 for starting a game.')
return
if not opp_chan.startswith('#'):
reply(bot, id, chan,
'Error: "%s" is not a valid channel name.' % opp_chan)
return
elif opp_chan.lower() == chan.lower():
reply(bot, id, chan,
'Error: your opponent must be in a different channel!')
return
# If not already linked, require operator status.
if not chan_link.is_linked(chan, opp_chan):
pre_ms, pre_cs = bot.isupport['PREFIX']
umodes = channel.umode_channels[chan.lower()]
umodes = umodes.get(id.nick.lower(), '')
if not any(m in umodes for m in pre_ms[:pre_ms.find('o')+1]):
reply(bot, id, chan,
'Error: only channel operators may initiate a channel link.')
return
# Acquire the 'upoopia' mode in this channel.
if modal.get_mode(chan) == 'upoopia' and chan.lower() in challenges:
# If another challenge exists, cancel it.
old_opp_chan, colour = challenges.pop(chan.lower())
bot.send_msg(chan, 'Challenge to %s cancelled.' % old_opp_chan)
elif modal.get_mode(chan):
yield sign('CONTEND_MODE', bot, id, chan)
return
else:
modal.set_mode(chan, 'upoopia')
if opp_chan.lower() in challenges:
# If a reciprocating challenge exists, immediately start the game.
opp_opp_chan, opp_colour = challenges[opp_chan.lower()]
if opp_opp_chan.lower() == chan.lower():
del challenges[opp_chan.lower()]
yield util.sub(start_game(bot, chan, opp_chan, colour, opp_colour))
return
elif chan_link.is_linked(chan, opp_chan) \
and modal.get_mode(opp_chan) in (None, 'upoopia'):
# Otherwise, if the opponent channel is still linked and does not
# have any pending challenges, also immediately start the game.
modal.set_mode(opp_chan, 'upoopia')
yield util.sub(start_game(bot, chan, opp_chan, colour, None))
return
# Otherwise, just record the challenge.
challenges[chan.lower()] = (opp_chan, colour)
bot.send_msg(chan,
'Challenge issued: waiting for %s to reciprocate.' % opp_chan)
def visible(self, eye, point):
v = util.sub(eye, point)
o = point
d = util.normalize(v)
t = self.intersect(o, d, 0, util.length(v))
return t is None
