Source Code for Module SmootLight.behaviors.Flasher

 1   
 2  from operationscore.Behavior import * 
 3  import util.ColorOps as colorops 
 4  import pdb 
 5 -class Flasher(Behavior): 
 6      """Implements a pulsing/flashing behavior. 
 7       Jim Salem  
 8   
 9       Args: 
10         Factor - The speed of flashing. Must be b/w 0 and 1.  Default is .95 
11      """ 
12 -    def processResponse(self, sensorInputs, recursiveInputs): 
13          ret = [] 
14          for response in sensorInputs: 
15              # Get the multiplier 
16              if self['Factor'] != None: 
17                  factor = self['Factor'] 
18              else: 
19                  factor = 0.95 
20              # Initialize the first time 
21              if not 'FireflyStartColor' in response: 
22                  response['FireflyValue'] = 1.0 
23                  response['FireflyDir'] = 1 
24                  response['FireflyStartColor'] = response['Color']; 
25              else: 
26                  # Update the current value 
27                  if response['FireflyDir'] == 1: 
28                      response['FireflyValue'] = response['FireflyValue'] * factor 
29                      if response['FireflyValue'] <= 0.01: 
30                          response['FireflyValue'] = 0.01 
31                          response['FireflyDir'] = 0 
32                  else: 
33                      response['FireflyValue'] = response['FireflyValue'] / factor 
34                      if response['FireflyValue'] >= 1.0: 
35                          response['FireflyValue'] = 1.0 
36                          response['FireflyDir'] = 1 
37   
38              # Compute the color 
39              response['Color'] = colorops.multiplyColor(response['FireflyStartColor'], response['FireflyValue']) 
40              ret.append(response) 
41          return (ret, []) #no direct ouput 
42