From cf1f2224b3625b01a6aa7db221403849b308b3bc Mon Sep 17 00:00:00 2001
From: Russell Cohen <rcoh@mit.edu>
Date: Mon, 29 Nov 2010 00:00:26 -0500
Subject: Making recursive behaviors work.  Some bugs existed before.  Adding
 running behavior which makes a signal bounce back and forth.

---
 behaviors/BehaviorChain.py   | 10 +++++++++-
 behaviors/RunningBehavior.py | 21 +++++++++++++++++++++
 2 files changed, 30 insertions(+), 1 deletion(-)
 create mode 100644 behaviors/RunningBehavior.py

(limited to 'behaviors')

diff --git a/behaviors/BehaviorChain.py b/behaviors/BehaviorChain.py
index 15f7d74..8bf97bb 100644
--- a/behaviors/BehaviorChain.py
+++ b/behaviors/BehaviorChain.py
@@ -2,9 +2,17 @@ from operationscore.Behavior import *
 import Util
 import pdb
 class BehaviorChain(Behavior):
+    def behaviorInit(self):
+        self.feedback = {} #dictionary to allow feedback of recursives
     def processResponse(self, sensorInputs, recursiveInputs):
         response = sensorInputs
         for behaviorId in self['ChainedBehaviors']:
             behavior = Util.getComponentById(behaviorId)
-            response = behavior.immediateProcessInput(response)
+            if behaviorId in self.feedback:
+                recurrence = self.feedback[behaviorId]
+            else:
+                recurrence = []
+            (response,recurrence) = behavior.immediateProcessInput(response,\
+                    recurrence)
+            self.feedback[behaviorId] = recurrence
         return response
diff --git a/behaviors/RunningBehavior.py b/behaviors/RunningBehavior.py
new file mode 100644
index 0000000..255ce69
--- /dev/null
+++ b/behaviors/RunningBehavior.py
@@ -0,0 +1,21 @@
+from operationscore.Behavior import *
+import pdb
+import Util
+class RunningBehavior(Behavior):
+    def processResponse(self, sensorInputs, recursiveInputs):
+        newResponses = sensorInputs 
+        ret = []
+        ret += newResponses
+        for recurInput in recursiveInputs:
+            outDict = dict(recurInput)
+            if not 'Dir' in outDict:
+                outDict['Dir'] = 1 #to the right
+            outDict['Location']= Util.addLocations(outDict['Location'],
+            (self['StepSize']*outDict['Dir'],0))
+            if not Util.pointWithinBoundingBox(outDict['Location'], \
+                Util.getScreen().getSize()):
+                outDict['Dir'] *= -1
+            ret.append(outDict)
+        ret += newResponses
+        return (ret, ret)
+
-- 
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