Source Code for Module SmootLight.behaviors.ModifyParam

 1  from operationscore.Behavior import * 
 2  import math 
 3  #Class to perform a given operation on some element of an argDict.  Designed to be used a recursive hook, but can serve sensor-based functions as well.  Specify ParamType (Sensor or Recurse), ParamName, and ParamOp, (a valid python statement with the old value represented as {val}) 
 4 -class ModifyParam(Behavior): 
 5      """ModifyParam is a powerful class to perform an action on a specified key in the Argument 
 6      Dictionary of a response.  Specify: 
 7      <ParamType> -- Sensor or Recurse 
 8      <ParamName> -- The name of the parameter you wish to modify 
 9      <ParamOp> -- The modification you wish to do.  Use {val} to specify the current value of the 
10      parameter in question.  Special hooks for {x} and {y} also exist to access the x and y 
11      locations.""" 
12   
13 -    def processResponse(self, sensorInputs, recursiveInputs): 
14          paramType = self['ParamType'] 
15          if paramType == None: 
16              paramType = 'Sensor' 
17          paramName = self['ParamName'] 
18          paramOp = str(self['ParamOp']) 
19          if paramType == 'Sensor': 
20              searchSet = sensorInputs 
21          elif paramType == 'Recurse': 
22              searchSet = recursiveInputs     
23          else: 
24              raise Exception('Unknown Param Type') 
25          for behaviorInput in searchSet: 
26              if paramName in behaviorInput: #TODO: copy -> modify instead of just 
27              #copying 
28                      paramOp = paramOp.replace('{val}', 'behaviorInput[paramName]') #convert the {val} marker to something we can execute 
29                      #TODO: move elsewhere 
30                      paramOp = paramOp.replace('{y}', "behaviorInput['Location'][1]") 
31                      paramOp = paramOp.replace('{x}', "behaviorInput['Location'][0]") 
32                      behaviorInput[paramName] = eval(paramOp) 
33          if paramType == 'Sensor': #return accordingly 
34              return (searchSet, recursiveInputs) 
35          if paramType == 'Recurse': 
36              return (sensorInputs, searchSet) 
37