def get_input():
# should be [tag, <Data for Inputlet.parse>]
# tag likes 'I?:ChooseOption:2345'
# try for data in buffer
for p in players:
try:
_, rst = p.client.gexpect(tag + str(synctags[p]), blocking=False)
if rst is not GamedataMixin.NODATA:
return p, rst
except EndpointDied:
return p, None
# wait for new data
ev = waitany([p.client.gdevent for p in players])
assert ev
p = evmap[ev]
try:
_, rst = p.client.gexpect(tag + str(synctags[p]), blocking=False)
except EndpointDied:
return p, None
return p, rst
def user_input(players, inputlet, timeout=25, type='single', trans=None):
'''
Type can be 'single', 'all' or 'any'
'''
assert type in ('single', 'all', 'any')
assert not type == 'single' or len(players) == 1
timeout = max(0, timeout)
g = Game.getgame()
inputlet.timeout = timeout
players = players[:]
if not trans:
with InputTransaction(inputlet.tag(), players) as trans:
return user_input(players, inputlet, timeout, type, trans)
t = {'single': '', 'all': '&', 'any': '|'}[type]
tag = 'I{0}:{1}:'.format(t, inputlet.tag())
ilets = {p: copy(inputlet) for p in players}
for p in players:
ilets[p].actor = p
results = {p: None for p in players}
synctags = {p: g.get_synctag() for p in players}
orig_players = players[:]
input_group = GreenletGroup()
g.gr_groups.add(input_group)
_input_group = set()
till = time.time() + timeout + 5
try:
inputany_player = None
def get_input_waiter(p, t):
try:
# should be [tag, <Data for Inputlet.parse>]
# tag likes 'I?:ChooseOption:2345'
tag, rst = p.client.gexpect(t)
return rst
except EndpointDied:
return None
for p in players:
t = tag + str(synctags[p])
w = input_group.spawn(get_input_waiter, p, t)
_input_group.add(w)
w.player = p
w.gr_name = 'get_input_waiter: p=%r, tag=%s' % (p, t)
for p in players:
g.emit_event('user_input_start', (trans, ilets[p]))
while players:
# NOTICE: This is a must.
# TLE would be raised at other part (notably my.post_process) in the original solution
# (wrapping large parts of code in 'with TimeLimitExceeded(): ...')
with TimeLimitExceeded(max(till - time.time(), 0)):
w = waitany(_input_group)
_input_group.discard(w)
try:
rst = w.get()
p, data = w.player, rst
except:
p, data = w.player, None
g.players.client.gwrite('R{}{}'.format(tag, synctags[p]), data)
my = ilets[p]
try:
rst = my.parse(data)
except:
log.error('user_input: exception in .process()', exc_info=1)
# ----- FOR DEBUG -----
if g.IS_DEBUG:
raise
# ----- END FOR DEBUG -----
rst = None
rst = my.post_process(p, rst)
g.emit_event('user_input_finish', (trans, my, rst))
players.remove(p)
results[p] = rst
if type == 'any' and rst is not None:
inputany_player = p
break
except TimeLimitExceeded:
pass
finally:
input_group.kill()
# timed-out players
for p in players:
my = ilets[p]
rst = my.parse(None)
rst = my.post_process(p, rst)
results[p] = rst
g.emit_event('user_input_finish', (trans, my, rst))
g.players.client.gwrite('R{}{}'.format(tag, synctags[p]), None)
if type == 'single':
return results[orig_players[0]]
elif type == 'any':
if not inputany_player:
return None, None
return inputany_player, results[inputany_player]
elif type == 'all':
return OrderedDict([(p, results[p]) for p in orig_players])
assert False, 'WTF?!'
def user_input(players, inputlet, timeout=25, type='single', trans=None):
'''
Type can be 'single', 'all' or 'any'
'''
assert type in ('single', 'all', 'any')
assert not type == 'single' or len(players) == 1
timeout = max(0, timeout)
g = Game.getgame()
inputlet.timeout = timeout
players = players[:]
if not trans:
with InputTransaction(inputlet.tag(), players) as trans:
return user_input(players, inputlet, timeout, type, trans)
t = {'single': '', 'all': '&', 'any': '|'}[type]
tag = 'I{0}:{1}:'.format(t, inputlet.tag())
ilets = {p: copy(inputlet) for p in players}
for p in players:
ilets[p].actor = p
results = {p: None for p in players}
synctags = {p: g.get_synctag() for p in players}
orig_players = players[:]
input_group = GreenletGroup()
g.gr_groups.add(input_group)
_input_group = set()
till = time.time() + timeout + 5
try:
inputany_player = None
def get_input_waiter(p, t):
try:
# should be [tag, <Data for Inputlet.parse>]
# tag likes 'I?:ChooseOption:2345'
tag, rst = p.client.gexpect(t)
return rst
except EndpointDied:
return None
for p in players:
t = tag + str(synctags[p])
w = input_group.spawn(get_input_waiter, p, t)
_input_group.add(w)
w.player = p
w.gr_name = 'get_input_waiter: p=%r, tag=%s' % (p, t)
for p in players:
g.emit_event('user_input_start', (trans, ilets[p]))
while players:
# NOTICE: This is a must.
# TLE would be raised at other part (notably my.post_process) in the original solution
# (wrapping large parts of code in 'with TimeLimitExceeded(): ...')
with TimeLimitExceeded(max(till - time.time(), 0)):
w = waitany(_input_group)
_input_group.discard(w)
try:
rst = w.get()
p, data = w.player, rst
except:
p, data = w.player, None
g.players.client.gwrite('R{}{}'.format(tag, synctags[p]), data)
my = ilets[p]
try:
rst = my.parse(data)
except:
log.error('user_input: exception in .process()', exc_info=1)
# ----- FOR DEBUG -----
if g.IS_DEBUG:
raise
# ----- END FOR DEBUG -----
rst = None
rst = my.post_process(p, rst)
g.emit_event('user_input_finish', (trans, my, rst))
players.remove(p)
results[p] = rst
if type == 'any' and rst is not None:
inputany_player = p
break
except TimeLimitExceeded:
pass
finally:
input_group.kill()
# timed-out players
for p in players:
my = ilets[p]
rst = my.parse(None)
rst = my.post_process(p, rst)
results[p] = rst
g.emit_event('user_input_finish', (trans, my, rst))
g.players.client.gwrite('R{}{}'.format(tag, synctags[p]), None)
if type == 'single':
return results[orig_players[0]]
elif type == 'any':
if not inputany_player:
return None, None
return inputany_player, results[inputany_player]
elif type == 'all':
return OrderedDict([(p, results[p]) for p in orig_players])
assert False, 'WTF?!'
