1 files changed, 22 insertions, 0 deletions
diff --git a/behaviors/Expand.py b/behaviors/Expand.py
new file mode 100644
index 0000000..f017c16
--- /dev/null
+++ b/behaviors/Expand.py
@@ -0,0 +1,22 @@
+from operationscore.Behavior import *
+class Expand(Behavior):
+    """Expand is a behavior that generates a response that grows horizontally starting a location
+    specifed in input.  Required Args:
+    <ExpandRate>123</ExpandRate> which is the expandrate in units/response"""
+
+    def processResponse(self, sensorInputs, recurs):
+        ret = []
+        for data in sensorInputs:
+            if not 'Left' in data: #If this is the first time we have seen this input
+                data['Left'] = data['Location'][0]
+                data['Right'] = data['Location'][0]
+                data['ExpandRate'] = self['ExpandRate']
+
+            data = dict(data)
+            data['Left'] -= data['ExpandRate']
+            data['Right'] += data['ExpandRate']
+            data['Location'] = "{x}>" + str(data['Left']) + ", {x}<" +\
+                str(data['Right'])+", {y}<50"
+            ret.append(data)
+        return (ret, [])
+