def _step(world, agent, interaction):
if world.can_step(agent):
agent.step()
agent.add_to_homeostatic_value("energy", -0.1)
return Elements.step
else:
return Elements.step_fail
def _step(agent, world):
if world.can_step(agent):
agent.step()
return step
else:
return bump
def _step(agent, world):
if world.can_step(agent):
agent.step()
return step
else:
return bump