67 lines
2.6 KiB
Python
Executable file
67 lines
2.6 KiB
Python
Executable file
#!/usr/bin/python
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"""This is an udp / binary client
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Inspired by the PixelFlut projector on eth0:winter 2016 and
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code from https://github.com/defnull/pixelflut/
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"""
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__version__ = 0.3
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__author__ = "Jan Klopper <jan@underdark.nl>"
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import random
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from vloed import PixelVloedClient, NewMessage, RGBPixel, MAX_PIXELS
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def RandomFill(message, width, height):
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"""Generates a random number of pixels with a random color"""
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for pixel in xrange(0, random.randint(10, MAX_PIXELS)):
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pixel = RGBPixel(random.randint(0, width),
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random.randint(0, height),
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random.randint(0, 255),
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random.randint(0, 255),
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random.randint(0, 255))
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try:
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message.append(pixel)
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except IndexError:
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yield ''.join(message)
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message[2:] = [pixel]
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yield ''.join(message)
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def RunClient(options):
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"""Discover the servers and start sending to the first one"""
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client = PixelVloedClient(True, # start as soon as we find a server
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options.debug, # show debugging output
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options.ip, # ip of the server, None for autodetect
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options.port, # port of the server None for autodetect
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options.width, # Screen pixels wide, None for autodetect
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options.height # Screen pixels height, None for autodetect
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)
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message = NewMessage() #create a new message that buffers the output etc
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# loop the effect until we cancel by pressing ctrl+c / exit the program
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while True:
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# create a new message and send it every time the buffer is full
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# the width/height are read from the client's config
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for packet in RandomFill(message, client.width, client.height):
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# send the message we just filled with random pixels
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client.SendPacket(packet)
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if __name__ == '__main__':
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# if this script is called from the command line, and thus not imported
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# start a client and start sending messages
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import optparse
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parser = optparse.OptionParser()
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parser.add_option('-v', action="store_true", dest="debug", default=False)
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parser.add_option('-i', action="store", dest="ip", default=None)
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parser.add_option('-p', action="store", dest="port", default=None,
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type="int")
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parser.add_option('-x', action="store", dest="width", default=None,
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type="int")
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parser.add_option('-y', action="store", dest="height", default=None,
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type="int")
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options, remainder = parser.parse_args()
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try:
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RunClient(options)
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except KeyboardInterrupt:
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print 'Closing client'
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