82892cae7a
Packet is a list of pixels that automatically sends pixels if it reaches the max packet size. Client code has been simplified using this class.
67 lines
2.5 KiB
Python
Executable file
67 lines
2.5 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, Packet, RGBPixel, MAX_PIXELS
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def RandomFill(pixels, 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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pixels.append(pixel)
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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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# loop the effect until we cancel by pressing ctrl+c / exit the program
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while True:
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# packet will automatically send its pixels if gets to the maximum pixel length
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pixels = Packet(client)
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# add some pixels to the output with our functions
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# the width/height are read from the client's config
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RandomFill(pixels, client.width, client.height)
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# send whatever pixels are left in the packet
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pixels.flush()
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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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