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from operationscore.PixelEvent import *
import math
from util.ColorOps import *
class DecayEvent(PixelEvent):
def initEvent(self):
self.coefficient = float(abs(self['Coefficient']))
if self['DecayType'] == 'Exponential':
self.decayType = 1
else:
self.decayType = 2
self.color = self['Color']
#SUBVERTING DESIGN FOR THE SAKE OF EFFICIENCY -- RUSSELL COHEN (2011-01-03-23:18)
def state(self,timeDelay):
if self.decayType == 1:
decay = math.exp(timeDelay*-1*self.coefficient)
if self.decayType == 2:
decay = self.coefficient / timeDelay
color = multiplyColor(self.color, decay)
return color if (color[0] + color[1] + color[2]) > 5 else None
@staticmethod
def generate(decayType, coefficient, color):
args = {'DecayType': decayType, 'Coefficient':coefficient, 'Color':color}
return DecayEvent(args)
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