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from pixelcore.Pixel import *
from pixelcore.PixelStrip import *
import itertools
class Screen:
def __init__(self):
self.responseQueue = []
self.pixelStrips = []
def addStrip(self, lS):
self.pixelStrips.append(lS)
def render(self, surface):
[lS.render(surface) for lS in self.pixelStrips]
def setMapper(self, mapper):
self.mapper = mapper
def allOn(self):
[lS.allOn(-1) for lS in self.pixelStrips]
def __iter__(self): #the iterator of all our pixel strips chained togther
return itertools.chain(*[strip.__iter__() for strip in self.pixelStrips])
#increment time -- This processes all queued responses. Responses generated
#during this period are added to the queue that will be processed on the next
#time step.
def timeStep(self):
tempQueue = list(self.responseQueue)
self.responseQueue = []
for response in tempQueue:
self.processResponse(response)
#public
def respond(self, responseInfo):
self.responseQueue.append(responseInfo)
#private
def processResponse(self, responseInfo): #we need to make a new dict for
#each to prevent interference
#[strip.respond(dict(responseInfo)) for strip in self.pixelStrips]
pixelWeightList = self.mapper.mapEvent(responseInfo['Location'], self)
Util.addPixelEventIfMissing(responseInfo)
for (pixel, weight) in pixelWeightList: #TODO: weighting
pixel.processInput(responseInfo['PixelEvent'], 0) #TODO: z-index
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