def step(self,mcs):
invItr=CompuCell.STLPyIteratorCINV()
invItr.initialize(self.inventory.getContainer())
invItr.setToBegin()
cell=invItr.getCurrentRef()
offset=10
PlayerPython.clearVectorCellLevelField(self.vectorField)
while (1):
if invItr.isEnd():
break
cell=invItr.getCurrentRef()
insertVector(self.vectorField,cell,mcs+offset+1,mcs+offset+2,mcs+offset+3)
offset+=10
invItr.next()
