def iterate(self, state):
if random() < 0.05:
self.redirect()
if state.energy > state.birth_energy and random() < 0.1:
return [('birth', 1)]
if state.energy < state.max_energy:
for direction in DIRECTION.keys():
contents = state.map.at(*DIRECTION[direction]).contents
if len(contents) > 0:
if contents[0].description == "plant":
return [('eat', contents[0])]
attempts = 0
while not (state.map.at(*DIRECTION[self.direction]).passable(state)) and attempts < 6:
self.redirect()
attempts += 1 #prevent infinite loops, I guess.
return [('move', self.direction)]
def redirect(self): self.direction = DIRECTION.keys()[randrange(len(DIRECTION))]
