Add option to terminate TCP connections after some time

This commit is contained in:
jaseg 2019-04-04 19:55:25 +09:00
parent 8c5689171c
commit e3e55e031e

479
clippy.py
View file

@ -24,268 +24,275 @@ HOST, PORT = "172.23.42.29",2342
CMD_LED_DRAW = 18
def resize_image(img, size, blackbg=True):
tw, th = size
w, h = img.size
a, b = w/tw, h/th
f = 1/max(a, b)
pos = int((tw-w*f)/2), int((th-h*f)/2)
buf = Image.new('RGBA', (tw, th))
buf.paste(img.resize((int(w*f), int(h*f))).convert('RGBA'), pos)
if blackbg:
buf2 = Image.new('RGBA', (tw, th), (0, 0, 0, 255))
return Image.alpha_composite(buf2, buf)
else:
return buf
tw, th = size
w, h = img.size
a, b = w/tw, h/th
f = 1/max(a, b)
pos = int((tw-w*f)/2), int((th-h*f)/2)
buf = Image.new('RGBA', (tw, th))
buf.paste(img.resize((int(w*f), int(h*f))).convert('RGBA'), pos)
if blackbg:
buf2 = Image.new('RGBA', (tw, th), (0, 0, 0, 255))
return Image.alpha_composite(buf2, buf)
else:
return buf
class Display:
def __init__(self):
self.sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
self.size = 56*8, 8*20
def __init__(self):
self.sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
self.size = 56*8, 8*20
def sendframe(self, frame):
pl = struct.pack('!HHHHH', CMD_LED_DRAW, 0, 0, 0x627a, 0) + bz2.compress(frame)
self.sock.sendto(pl, (HOST, PORT))
# for i in range(100):
# time.sleep(0.0001)
self.sock.sendto(pl, (HOST, PORT))
def sendframe(self, frame):
pl = struct.pack('!HHHHH', CMD_LED_DRAW, 0, 0, 0x627a, 0) + bz2.compress(frame)
self.sock.sendto(pl, (HOST, PORT))
# for i in range(100):
# time.sleep(0.0001)
self.sock.sendto(pl, (HOST, PORT))
@staticmethod
def do_gamma(im, gamma):
"""Fast gamma correction with PIL's image.point() method"""
invert_gamma = 1.0/gamma
lut = [pow(x/255., invert_gamma) * 255 for x in range(256)]
lut = lut*4 # need one set of data for each band for RGBA
im = im.point(lut)
return im
@staticmethod
def do_gamma(im, gamma):
"""Fast gamma correction with PIL's image.point() method"""
invert_gamma = 1.0/gamma
lut = [pow(x/255., invert_gamma) * 255 for x in range(256)]
lut = lut*4 # need one set of data for each band for RGBA
im = im.point(lut)
return im
@staticmethod
def encode_image(img, displaysize):
return np.frombuffer(Display.do_gamma(resize_image(img, displaysize), 0.5).convert('1').tobytes(), dtype='1b')
@staticmethod
def encode_image(img, displaysize):
return np.frombuffer(Display.do_gamma(resize_image(img, displaysize), 0.5).convert('1').tobytes(), dtype='1b')
def weightedChoice(choices, default=None):
acc = 0
r = random.random()
for weight, choice in choices:
if r < (acc + weight):
return choice
acc += weight
return default
acc = 0
r = random.random()
for weight, choice in choices:
if r < (acc + weight):
return choice
acc += weight
return default
class Agent:
def __init__(self, path: 'pathlib.Path'):
self.config = json.loads((path / 'agent.json').read_text())
for ani in self.config['animations'].values():
for f in ani['frames']:
branching, exitBranch = f.get('branching'), f.get('exitBranch')
if 'exitBranch' in f:
f['next'] = lambda f, idx: f['exitBranch']
elif 'branching' in f:
f['next'] = lambda f, idx: weightedChoice(
[ (b['weight']/100, b['frameIndex']) for b in f['branching']['branches'] ]
, default=idx+1)
else:
f['next'] = lambda f, idx: idx+1
self.picmap = Image.open(path / 'map.png')
self.path = path
def __init__(self, path: 'pathlib.Path'):
self.config = json.loads((path / 'agent.json').read_text())
for ani in self.config['animations'].values():
for f in ani['frames']:
branching, exitBranch = f.get('branching'), f.get('exitBranch')
if 'exitBranch' in f:
f['next'] = lambda f, idx: f['exitBranch']
elif 'branching' in f:
f['next'] = lambda f, idx: weightedChoice(
[ (b['weight']/100, b['frameIndex']) for b in f['branching']['branches'] ]
, default=idx+1)
else:
f['next'] = lambda f, idx: idx+1
self.picmap = Image.open(path / 'map.png')
self.path = path
def __call__(self, action, sleep=True):
for frame in self._animate(action):
# print('frame:', frame)
if 'images_encoded' in frame: # some frames contain branch info and sound, but no images
yield frame['images_encoded']
if sleep:
time.sleep(frame['duration']/1000)
def __call__(self, action, sleep=True):
for frame in self._animate(action):
# print('frame:', frame)
if 'images_encoded' in frame: # some frames contain branch info and sound, but no images
yield frame['images_encoded']
if sleep:
time.sleep(frame['duration']/1000)
def precalculate_images(self, pf, dsp, termsize):
print('\033[93mPrecalculating images\033[0m', flush=True)
total = sum(1 for ani in self.config['animations'].values() for f in ani['frames'] if 'images' in f)
i = 0
for ani in self.config['animations'].values():
for f in ani['frames']:
if 'images' in f:
print(('(\033[38;5;245m{: '+str(1+int(math.log10(total)))+'}/{}\033[0m)').format(i, total), end='', flush=True)
i += 1
f['images_encoded'] = self._precalculate_one_image(tuple(f['images'][0]), pf, dsp, termsize)
print(flush=True)
print('\033[93mdone.\033[0m', flush=True)
self._precalculate_one_image.cache_clear()
def precalculate_images(self, pf, dsp, termsize):
print('\033[93mPrecalculating images\033[0m', flush=True)
total = sum(1 for ani in self.config['animations'].values() for f in ani['frames'] if 'images' in f)
i = 0
for ani in self.config['animations'].values():
for f in ani['frames']:
if 'images' in f:
print(('(\033[38;5;245m{: '+str(1+int(math.log10(total)))+'}/{}\033[0m)').format(i, total), end='', flush=True)
i += 1
f['images_encoded'] = self._precalculate_one_image(tuple(f['images'][0]), pf, dsp, termsize)
print(flush=True)
print('\033[93mdone.\033[0m', flush=True)
self._precalculate_one_image.cache_clear()
@functools.lru_cache(maxsize=None)
def _precalculate_one_image(self, coords, pf, dsp, termsize):
img = self._get_image(*coords)
return ( pf.encode_image(img) if pf else None,
dsp.encode_image(img, dsp.size) if dsp else None,
pixelterm.termify_pixels(resize_image(img, termsize)) if termsize else None )
@functools.lru_cache(maxsize=None)
def _precalculate_one_image(self, coords, pf, dsp, termsize):
img = self._get_image(*coords)
return ( pf.encode_image(img) if pf else None,
dsp.encode_image(img, dsp.size) if dsp else None,
pixelterm.termify_pixels(resize_image(img, termsize)) if termsize else None )
def _animate(self, action):
anim, idx = self.config['animations'][action]['frames'], 0
while idx < len(anim):
yield anim[idx]
idx = anim[idx]['next'](anim[idx], idx)
def _animate(self, action):
anim, idx = self.config['animations'][action]['frames'], 0
while idx < len(anim):
yield anim[idx]
idx = anim[idx]['next'](anim[idx], idx)
def _get_image(self, x, y):
print('\033[38;5;96mcropbox:\033[0m {:04} {:04} {:04} {:04} \033[38;5;96mmap:\033[0m {:04} {:04}'.format(
x, y, *self.config['framesize'], *self.picmap.size), end='', flush=True)
tw, th = self.config['framesize']
return self.picmap.crop((x, y, x+tw, y+th))
def _get_image(self, x, y):
print('\033[38;5;96mcropbox:\033[0m {:04} {:04} {:04} {:04} \033[38;5;96mmap:\033[0m {:04} {:04}'.format(
x, y, *self.config['framesize'], *self.picmap.size), end='', flush=True)
tw, th = self.config['framesize']
return self.picmap.crop((x, y, x+tw, y+th))
@property
def animations(self):
return list(self.config['animations'].keys())
@property
def animations(self):
return list(self.config['animations'].keys())
if __name__ == '__main__':
import argparse, pathlib, sys
import argparse, pathlib, sys
parser = argparse.ArgumentParser()
parser.add_argument('-l', '--list', action='store_true')
parser.add_argument('-a', '--agent', default='Clippy')
parser.add_argument('-e', '--endless', action='store_true')
parser.add_argument('-d', '--display', action='store_true')
parser.add_argument('-i', '--interactive', action='store_true')
parser.add_argument('-w', '--wait', type=int, default=120)
parser.add_argument('-p', '--pixelflut', type=str)
parser.add_argument('-t', '--terminal', action='store_true')
parser.add_argument('-x', '--termsize', type=str)
parser.add_argument('-s', '--socket', action='store_true')
parser.add_argument('-n', '--nosleep', action='store_true')
parser.add_argument('-b', '--bind', type=str, default='0.0.0.0:2342')
parser.add_argument('action', default='Greeting', nargs='?')
args = parser.parse_args()
parser = argparse.ArgumentParser()
parser.add_argument('-l', '--list', action='store_true')
parser.add_argument('-a', '--agent', default='Clippy')
parser.add_argument('-e', '--endless', action='store_true')
parser.add_argument('-d', '--display', action='store_true')
parser.add_argument('-i', '--interactive', action='store_true')
parser.add_argument('-w', '--wait', type=int, default=120)
parser.add_argument('-p', '--pixelflut', type=str)
parser.add_argument('-t', '--terminal', action='store_true')
parser.add_argument('-x', '--termsize', type=str)
parser.add_argument('-s', '--socket', action='store_true', help='Listen on TCP socket (telnet-compatible)')
parser.add_argument('-k', '--kill-after', type=int, default=60, help='Kill TCP connections after {kill_after} seconds')
parser.add_argument('-n', '--nosleep', action='store_true')
parser.add_argument('-b', '--bind', type=str, default='0.0.0.0:2342')
parser.add_argument('action', default='Greeting', nargs='?')
args = parser.parse_args()
agent_paths = []
for agent in args.agent.split(','):
agent_path = pathlib.Path('agents') / agent
if not agent_path.is_dir():
print('Agent "{}" not found. Exiting.'.format(agent), flush=True)
sys.exit(1)
agent_paths.append(agent_path)
agent_paths = []
for agent in args.agent.split(','):
agent_path = pathlib.Path('agents') / agent
if not agent_path.is_dir():
print('Agent "{}" not found. Exiting.'.format(agent), flush=True)
sys.exit(1)
agent_paths.append(agent_path)
if args.list:
print('\n'.join(Agent(agent_path).animations), flush=True)
sys.exit(0)
if args.list:
print('\n'.join(Agent(agent_path).animations), flush=True)
sys.exit(0)
dsp = Display() if args.display else None
dsp = Display() if args.display else None
if args.pixelflut:
target, *params = args.pixelflut.split('@')
host, port = target.split(':')
port = int(port)
x, y, *_r = params[0].split(',') if params else (0, 0, None)
w, h, reps = _r if _r else (320, 240)
x, y, w, h, reps = map(int, (x, y, w, h, reps))
pf = pxf.Pixelflut(host, port, x, y, w, h, reps) if args.pixelflut else None
else:
pf = None
agents = []
for path in agent_paths:
agent = Agent(path)
if args.socket:
tx, ty = (args.termsize or '60x30').split('x')
tx, ty = int(tx), int(ty)
elif args.terminal:
tx, ty = args.termsize.split('x') or os.get_terminal_size()
tx, ty = int(tx), int(ty)
termsize = (tx, ty*2) if args.terminal or args.socket else None
agent.precalculate_images(pf, dsp, termsize)
agents.append(agent)
if args.pixelflut:
target, *params = args.pixelflut.split('@')
host, port = target.split(':')
port = int(port)
x, y, *_r = params[0].split(',') if params else (0, 0, None)
w, h, reps = _r if _r else (320, 240)
x, y, w, h, reps = map(int, (x, y, w, h, reps))
pf = pxf.Pixelflut(host, port, x, y, w, h, reps) if args.pixelflut else None
else:
pf = None
agents = []
for path in agent_paths:
agent = Agent(path)
if args.socket:
tx, ty = (args.termsize or '60x30').split('x')
tx, ty = int(tx), int(ty)
elif args.terminal:
tx, ty = args.termsize.split('x') or os.get_terminal_size()
tx, ty = int(tx), int(ty)
termsize = (tx, ty*2) if args.terminal or args.socket else None
agent.precalculate_images(pf, dsp, termsize)
agents.append(agent)
runlock = threading.Lock()
ts = time.time()
if args.interactive:
from tkinter import *
runlock = threading.Lock()
ts = time.time()
if args.interactive:
from tkinter import *
def recalc_size(delta):
global runlock
with runlock:
print('resetting', flush=True)
pf.reset_images()
pf.w += delta
pf.h += delta
print('recalcing', flush=True)
for agent in Agents:
agent.precalculate_images(pf, dsp, termsize)
def recalc_size(delta):
global runlock
with runlock:
print('resetting', flush=True)
pf.reset_images()
pf.w += delta
pf.h += delta
print('recalcing', flush=True)
for agent in Agents:
agent.precalculate_images(pf, dsp, termsize)
def keyfunc(ev):
global ts
ch = ev.char
if ch == '+':
recalc_size(50)
elif ch == '-':
recalc_size(-50)
if ch == 'w':
pf.y -= 10
elif ch == 'a':
pf.x -= 10
elif ch == 's':
pf.y += 10
elif ch == 'd':
pf.x += 10
elif ch == 'e':
pf.reps += 1
elif ch == 'q':
if pf.reps > 1:
pf.reps -= 1
elif ch == 'n':
ts = time.time() - args.wait - 1
def keyfunc(ev):
global ts
ch = ev.char
if ch == '+':
recalc_size(50)
elif ch == '-':
recalc_size(-50)
if ch == 'w':
pf.y -= 10
elif ch == 'a':
pf.x -= 10
elif ch == 's':
pf.y += 10
elif ch == 'd':
pf.x += 10
elif ch == 'e':
pf.reps += 1
elif ch == 'q':
if pf.reps > 1:
pf.reps -= 1
elif ch == 'n':
ts = time.time() - args.wait - 1
def tkrun():
tkr = Tk()
tkf = Frame(tkr, width=100, height=100)
tkf.bind('<Key>', keyfunc)
tkf.pack()
tkf.focus_set()
tkr.mainloop()
def tkrun():
tkr = Tk()
tkf = Frame(tkr, width=100, height=100)
tkf.bind('<Key>', keyfunc)
tkf.pack()
tkf.focus_set()
tkr.mainloop()
tkrunner = threading.Thread(target=tkrun, daemon=True)
tkrunner.start()
tkrunner = threading.Thread(target=tkrun, daemon=True)
tkrunner.start()
if args.socket:
import socketserver
class ThreadedTCPServer(socketserver.ThreadingMixIn, socketserver.TCPServer):
pass
class ClippyRequestHandler(socketserver.BaseRequestHandler):
def handle(self):
with contextlib.suppress(BrokenPipeError):
agent = random.choice(agents)
while True:
action = random.choice(agent.animations)
print('[\033[38;5;245m{}\033[0m] Playing: {}'.format(self.client_address[0], action), flush=True)
for _img_pf, _img_dsp, img_term in agent(action):
self.request.sendall(b'\033[H'+img_term.encode())
host, port = args.bind.split(':')
port = int(port)
server = ThreadedTCPServer((host, port), ClippyRequestHandler)
server.serve_forever()
elif args.endless:
while True:
print('Starting', ts, flush=True)
for agent in agents:
while time.time() - ts < args.wait:
if random.random() > 0.2:
action = random.choice(agent.animations)
print('Playing:', action, flush=True)
for img_pf, img_dsp, img_term in agent(action, not args.nosleep):
with runlock:
if args.terminal:
print('\033[H'+img_term, flush=True)
if args.display:
dsp.sendframe(img_dsp)
if args.pixelflut:
pf.sendframe(img_pf)
if time.time() - ts > args.wait:
print('Force-advance', ts, flush=True)
break
if not args.nosleep:
time.sleep(1)
print('Advancing', ts, flush=True)
ts = time.time()
else:
for img_pf, img_dsp, img_term in agents[0](args.action, not args.nosleep):
if args.terminal:
print(img_term, flush=True) #pixelterm.termify_pixels(
#resize_image(img, termsize)))
if args.display:
dsp.sendframe(img_dsp)
if args.pixelflut:
pf.sendframe(img_pf)
if args.socket:
import socketserver
class ThreadedTCPServer(socketserver.ThreadingMixIn, socketserver.TCPServer):
pass
class ClippyRequestHandler(socketserver.BaseRequestHandler):
def handle(self):
with contextlib.suppress(BrokenPipeError):
start = time.time()
srcaddr, srcport = self.client_address
print(f'Connection from {srcaddr}:{srcport}')
agent = random.choice(agents)
while True:
action = random.choice(agent.animations)
#print('[\033[38;5;245m{}\033[0m] Playing: {}'.format(self.client_address[0], action), flush=True)
for _img_pf, _img_dsp, img_term in agent(action):
if time.time() - start > args.kill_after:
return
self.request.sendall(b'\033[H'+img_term.encode())
host, port = args.bind.split(':')
port = int(port)
server = ThreadedTCPServer((host, port), ClippyRequestHandler)
server.serve_forever()
elif args.endless:
while True:
print('Starting', ts, flush=True)
for agent in agents:
while time.time() - ts < args.wait:
if random.random() > 0.2:
action = random.choice(agent.animations)
print('Playing:', action, flush=True)
for img_pf, img_dsp, img_term in agent(action, not args.nosleep):
with runlock:
if args.terminal:
print('\033[H'+img_term, flush=True)
if args.display:
dsp.sendframe(img_dsp)
if args.pixelflut:
pf.sendframe(img_pf)
if time.time() - ts > args.wait:
print('Force-advance', ts, flush=True)
break
if not args.nosleep:
time.sleep(1)
print('Advancing', ts, flush=True)
ts = time.time()
else:
for img_pf, img_dsp, img_term in agents[0](args.action, not args.nosleep):
if args.terminal:
print(img_term, flush=True) #pixelterm.termify_pixels(
#resize_image(img, termsize)))
if args.display:
dsp.sendframe(img_dsp)
if args.pixelflut:
pf.sendframe(img_pf)