frob

1 files changed, 63 insertions, 16 deletions

diff --git a/clippy.py b/clippy.py
index 4e67f60..37981f9 100755
--- a/clippy.py
+++ b/clippy.py
@@ -5,12 +5,13 @@ import random
 import socket
 import struct
 import time
-import numpy
+import numpy as np
 import bz2
 import os
 import functools
 import contextlib
 import math
+import ctypes
 
 from PIL import Image
 
@@ -19,7 +20,7 @@ from pixelterm import pixelterm
 HOST, PORT    = "172.23.42.29",2342
 CMD_LED_DRAW = 18
 
-def resize_image(img, size):
+def resize_image(img, size, blackbg=True):
 	tw, th = size
 	w, h = img.size
 	a, b = w/tw, h/th
@@ -27,8 +28,11 @@ def resize_image(img, size):
 	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)
-	buf2 = Image.new('RGBA', (tw, th), (0, 0, 0, 255))
-	return Image.alpha_composite(buf2, buf)
+	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):
@@ -53,7 +57,29 @@ class Display:
 
 	@staticmethod
 	def encode_image(img, displaysize):
-		return numpy.frombuffer(Display.do_gamma(resize_image(img, displaysize), 0.5).convert('1').tobytes(), dtype='1b')
+		return np.frombuffer(Display.do_gamma(resize_image(img, displaysize), 0.5).convert('1').tobytes(), dtype='1b')
+
+class Pixelflut:
+	def __init__(self, host, port, x, y, w, h):
+		self.host, self.port = host.encode(), port
+		self.x, self.y = x, y
+		self.w, self.h = w, h
+		self.dbuf = np.zeros(w*h*4, dtype=np.uint8)
+		self.so = ctypes.CDLL('./pixelflut.so')
+		self.sock = None
+	
+	def sendframe(self, frame):
+		np.copyto(self.dbuf, frame)
+		cptr = self.dbuf.ctypes.data_as(ctypes.POINTER(ctypes.c_uint8))
+		if self.sock is None:
+			while self.sock is None or self.sock < 0:
+				time.sleep(1)
+				self.sock = self.so.cct(self.host, self.port)
+		if self.so.sendframe(self.sock, cptr, self.w, self.h, self.x, self.y):
+			self.so.discct(self.sock)
+
+	def encode_image(self, img):
+		return np.array(resize_image(img, (self.w, self.h), blackbg=False)).reshape(self.w*self.h*4)
 
 def weightedChoice(choices, default=None):
 	acc = 0
@@ -81,14 +107,15 @@ class Agent:
 		self.picmap = Image.open(path / 'map.png')
 		self.path   = path
 	
-	def __call__(self, action):
+	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']
-			time.sleep(frame['duration']/1000)
+			if sleep:
+				time.sleep(frame['duration']/1000)
 
-	def precalculate_images(self, dsp, termsize):
+	def precalculate_images(self, pf, dsp, termsize):
 		print('\033[93mPrecalculating images\033[0m')
 		total = sum(1 for ani in self.config['animations'].values() for f in ani['frames'] if 'images' in f)
 		i = 0
@@ -97,15 +124,16 @@ class Agent:
 				if 'images' in f:
 					print(('(\033[38;5;245m{: '+str(1+int(math.log10(total)))+'}/{}\033[0m) ').format(i, total), end='')
 					i += 1
-					f['images_encoded'] = self._precalculate_one_image(tuple(f['images'][0]), dsp, termsize)
+					f['images_encoded'] = self._precalculate_one_image(tuple(f['images'][0]), pf, dsp, termsize)
 					print()
 		print('\033[93mdone.\033[0m')
 		self._precalculate_one_image.cache_clear()
 	
 	@functools.lru_cache(maxsize=None)
-	def _precalculate_one_image(self, coords, dsp, termsize):
+	def _precalculate_one_image(self, coords, pf, dsp, termsize):
 		img = self._get_image(*coords)
-		return ( dsp.encode_image(img, dsp.size) if dsp else None,
+		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):
@@ -132,9 +160,11 @@ if __name__ == '__main__':
 	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('-p', '--pixelflut', type=str, default='94.45.232.225:1234')
 	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()
@@ -149,6 +179,17 @@ if __name__ == '__main__':
 		sys.exit(0)
 
 	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 = _r if _r else (320, 240)
+		x, y, w, h = map(int, (x, y, w, h))
+		pf = Pixelflut(host, port, x, y, w, h) if args.pixelflut else None
+	else:
+		pf = None
 	agent = Agent(agent_path)
 	if args.socket:
 		tx, ty = (args.termsize or '60x30').split('x')
@@ -157,7 +198,7 @@ if __name__ == '__main__':
 		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(dsp, termsize)
+	agent.precalculate_images(pf, dsp, termsize)
 
 	if args.socket:
 		import socketserver
@@ -169,7 +210,7 @@ if __name__ == '__main__':
 					while True:
 						action = random.choice(agent.animations)
 						print('[\033[38;5;245m{}\033[0m] Playing: {}'.format(self.client_address[0], action))
-						for _img_dsp, img_term in agent(action):
+						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)
@@ -180,16 +221,22 @@ if __name__ == '__main__':
 			if random.random() > 0.2:
 				action = random.choice(agent.animations)
 				print('Playing:', action)
-				for img_dsp, img_term in agent(action):
+				for img_pf, img_dsp, img_term in agent(action, not args.nosleep):
 					if args.terminal:
 						print('\033[H'+img_term)
 					if args.display:
 						dsp.sendframe(img_dsp)
-			time.sleep(1)
+					if args.pixelflut:
+						pf.sendframe(img_pf)
+			if not args.nosleep:
+				time.sleep(1)
 	else:
-		for img_dsp,  img_term in agent(args.action):
+		for img_pf, img_dsp, img_term in agent(args.action, not args.nosleep):
 			if args.terminal:
 				print(pixelterm.termify_pixels(
 						resize_image(img, termsize)))
 			if args.display:
 				dsp.sendframe(img_dsp)
+			if args.pixelflut:
+				pf.sendframe(img_pf)
+