def reproduction_by_mating(self, creatures, world):
variants = filter(lambda x: isinstance(x, self.__class__) and x.is_ready_reproduction, creatures)
if variants:
partner = choice(variants)
partner.reproductive = 0
self.reproductive = 0
child = self.__class__(x=self.x, y=self.y)
child.brain = Kohonen.generate(child.brain, self.brain, partner.brain)
is_add = world.add_creature_square(child)
self.history.append("Birth %s %s" % (is_add, child))
def __init__(self, *args, **kwargs):
super(Mammals, self).__init__(*args, **kwargs)
self.brain = Kohonen(12, 6, 4)
self.course = choice((COURSE_SOUTH, COURSE_NORTH, COURSE_WEST, COURSE_EAST))
self.turns = 0
class Mammals(Base):
def __init__(self, *args, **kwargs):
super(Mammals, self).__init__(*args, **kwargs)
self.brain = Kohonen(12, 6, 4)
self.course = choice((COURSE_SOUTH, COURSE_NORTH, COURSE_WEST, COURSE_EAST))
self.turns = 0
def turn(self, world):
super(Mammals, self).turn(world)
if not self.is_alive:
return
eye = Eye(self.course, world, (self.x, self.y))
if self.is_ready_reproduction:
self.reproduction_by_division(world)
answer = self.brain.signal_eye(eye)
if ACTION_GO == answer:
world.move_creature(self)
elif ACTION_LEFT == answer:
self.course = course_turn(self.course, False)
elif ACTION_RIGHT == answer:
self.course = course_turn(self.course, True)
elif ACTION_EAT == answer:
creature, pos = world.get_creature_by_course(self)
if creature:
self.eat(creature)
else:
raise Exception()
self.hunger()
def eat(self):
raise Exception("Need to implement")
def hunger(self):
raise Exception("Need to implement")
def reproduction_by_mating(self, creatures, world):
variants = filter(lambda x: isinstance(x, self.__class__) and x.is_ready_reproduction, creatures)
if variants:
partner = choice(variants)
partner.reproductive = 0
self.reproductive = 0
child = self.__class__(x=self.x, y=self.y)
child.brain = Kohonen.generate(child.brain, self.brain, partner.brain)
is_add = world.add_creature_square(child)
self.history.append("Birth %s %s" % (is_add, child))
def reproduction_by_simple_mating(self, world):
variants = filter(lambda x: isinstance(x, self.__class__) and x.is_ready_reproduction, world._objects)
if variants:
partner = choice(variants)
child = self.__class__(x=self.x, y=self.y)
child.brain = Kohonen.generate(child.brain, self.brain, partner.brain)
is_add = world.add_creature_square(child)
if is_add:
partner.reproductive = 0
self.reproductive = 0
world.reproductions += 1
self.history.append("Birth %s %s" % (is_add, child))
def reproduction_by_division(self, world):
child = self.__class__(x=self.x, y=self.y)
child.brain = self.brain.copy().mutate()
is_add = world.add_creature_square(child)
if is_add:
self.reproductive = 0
world.reproductions += 1
self.history.append("Birth %s %s" % (is_add, child))
def reproductive_up(self, hp):
if self.reproductive + hp > self.base_health:
self.reproductive = self.base_health
else:
self.reproductive += hp
@property
def is_ready_reproduction(self):
return self.reproductive == self.base_health
