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import argparse
import os
import random
from string import ascii_lowercase as lowercase
import zmq
import logbook
import urwid
from network.client import Discoverer
from robots.cursesviewer import CursesViewer
from robots.game import Game
from robots.utils import read_map
log = logbook.Logger(__name__)
def button_width(btn):
return len(btn.label) + 4
def focusable(widget):
return urwid.AttrMap(widget, None, focus_map='reversed')
class Browser(Discoverer):
SERVER_KIND = 'robots'
def __init__(self, avail_walker, added_walker, ctx=None):
super(Browser, self).__init__(self.SERVER_KIND)
if ctx is None:
ctx = zmq.Context.instance()
self.ctx = ctx
self.targets = {}
self.added = []
self.avail_walker = avail_walker
self.added_walker = added_walker
def make_server_widget(self, target, info):
return urwid.AttrMap(
urwid.Text(info['name']),
'bright',
)
def make_bot_widget(self, key, server_info, name):
button = urwid.Button('Add')
def on_button_pressed(_):
self.added.append((key, server_info, name))
self.update_added()
urwid.connect_signal(button, 'click', on_button_pressed)
return focusable(urwid.Columns([
urwid.Text(' ' * 4 + name),
(button_width(button), button),
]))
def make_added_widget(self, key, server_info, name):
button = urwid.Button('Remove')
widget = focusable(urwid.Columns([
urwid.Text(server_info['name'] + ' / ' + name),
(button_width(button), button),
]))
def on_button_pressed(_):
self.added.remove((key, server_info, name))
self.update_added()
urwid.connect_signal(button, 'click', on_button_pressed)
return widget
def on_services_changed(self):
current_targets = set()
for service in self.services.values():
if service is None:
continue
target = service['target']
current_targets.add(target)
if target in self.targets:
continue
sock = self.ctx.socket(zmq.REQ)
sock.connect(target)
sock.send_json({'action': 'list'})
response = sock.recv_json()
if response['status'] == 200:
self.targets[target] = {
'name': str(service['name']),
'bots': response['bots'],
}
for target in list(self.targets.keys()):
if target not in current_targets:
del self.targets[target]
self.update_avail()
def update_avail(self):
things = []
for target, info in sorted(
self.targets.items(),
key=lambda item: item[1]['name'],
):
things.append(self.make_server_widget(target, info))
for name in sorted(info['bots']):
key = (target, name)
things.append(self.make_bot_widget(key, info, name))
things.append(urwid.Text(''))
self.avail_walker[:] = things
def update_added(self):
things = []
for key, server_info, name in self.added:
things.append(self.make_added_widget(key, server_info, name))
self.added_walker[:] = things
def make_ui(avail_walker, added_walker):
start_game = urwid.Button('Start Game')
def on_start_game(_):
raise urwid.ExitMainLoop()
urwid.connect_signal(start_game, 'click', on_start_game)
main = urwid.Columns([
urwid.Frame(
urwid.LineBox(urwid.ListBox(avail_walker)),
header=urwid.Text('Available bots:'),
),
urwid.Frame(
urwid.Pile([
urwid.LineBox(urwid.ListBox(added_walker)),
('pack', urwid.Padding(
focusable(start_game),
align='right',
width=button_width(start_game),
)),
]),
header=urwid.Text('Bots in game:'),
),
])
stdout = urwid.Text('')
def update_stdout(data):
content = stdout.text + data.decode('utf-8')
lines = content.split('\n')
stdout.set_text('\n'.join(lines[-5:]))
frame = urwid.Frame(main, footer=urwid.LineBox(stdout))
return frame, update_stdout
def choose_bots():
avail_walker = urwid.SimpleFocusListWalker([])
added_walker = urwid.SimpleFocusListWalker([])
frame, update_stdout = make_ui(avail_walker, added_walker)
mainloop = urwid.MainLoop(
frame,
palette=[('reversed', 'standout', '')],
event_loop=urwid.GLibEventLoop(),
)
pipe = mainloop.watch_pipe(update_stdout)
handler = logbook.StreamHandler(os.fdopen(pipe, 'w'))
with handler.applicationbound():
browser = Browser(avail_walker, added_walker)
mainloop.run()
return browser.added
class RemoteBot(object):
def __init__(self, target, name, ctx=None):
if ctx is None:
ctx = zmq.Context.instance()
self.sock = ctx.socket(zmq.REQ)
self.sock.connect(target)
self.debug_name = target + '/' + name
self.sock.send_json({
'action': 'create',
'name': name,
'options': {},
})
resp = self.sock.recv_json()
if resp['status'] != 200:
raise RuntimeError(
'Failed to create remote bot %s/%s: %s' % (
target, name, resp.get('message'),
)
)
self.instance_id = resp['instance_id']
def __call__(self, whoami, state):
self.sock.send_json({
'action': 'process',
'instance_id': self.instance_id,
'whoami': whoami,
'state': state.to_json(),
})
result = self.sock.recv_json()
if result['status'] != 200:
raise RuntimeError(
'Failed to run %s: %s' % (
self.debug_name, result.get('message'),
)
)
return result['result']
def close(self):
self.sock.send_json({
'action': 'destroy',
'instance_id': self.instance_id,
})
self.sock.recv_json()
def __del__(self):
self.close()
def main():
parser = argparse.ArgumentParser()
parser.add_argument('map', type=argparse.FileType('r'))
args = parser.parse_args()
with args.map:
map_ = read_map(args.map)
bots = choose_bots()
game = Game(
map_,
victory_by_combat=len(bots) != 1,
)
for key, server_info, name in bots:
suffix = ''.join(random.sample(lowercase, 3))
fullname = '%s.%s.%s' % (
server_info['name'],
name,
suffix,
)
game.add_bot(
RemoteBot(*key),
fullname,
)
viewer = CursesViewer(game)
viewer.run()
if __name__ == '__main__':
main()
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