def move(self):
if not self.target_reached and self.target is not None:
new_direction = (self.target.position[0] -
self.creature.position[0],
self.target.position[1] -
self.creature.position[1])
self.creature.direction = Calculations.get_vector(new_direction)
new_position = [
self.creature.position[0] +
self.creature.movement_speed * self.creature.direction[0],
self.creature.position[1] +
self.creature.movement_speed * self.creature.direction[1]
]
if new_position[0] > self.world.width:
new_position[0] = 0
elif new_position[0] < 0:
new_position[0] = self.world.width
if new_position[1] > self.world.height:
new_position[1] = 0
elif new_position[1] < 0:
new_position[1] = self.world.height
self.creature.position = new_position
def alignment(self):
total_direction = [
self.creature.direction[0], self.creature.direction[1]
]
number_of_boids = 1
for each in self.objects_in_range:
if each.type is "Creature":
if each.species is self.species:
total_direction[0] += each.direction[0]
total_direction[1] += each.direction[1]
number_of_boids += 1
average_direction = total_direction[
0] / number_of_boids, total_direction[1] / number_of_boids
average_direction = Calculations.get_vector(average_direction)
if self.creature.direction != average_direction:
self.change_direction(average_direction)
def __init__(self, world, species):
self.world = world
self.type = "Creature"
self.species = species
self.radius = CREATURE['radius']
self.vision = CREATURE['vision']
self.movement_speed = float(CREATURE['movement_speed']) / 10
self.turn_speed = float(CREATURE['turn_speed']) / 100
self.distance = CREATURE['distance']
self.position = (random.uniform(0, self.world.width),
random.uniform(0, self.world.height))
self.direction = (random.uniform(-1, 1), random.uniform(-1, 1)
) # initialize random direction
self.direction = Calculations.get_vector(self.direction)
self.behaviour = Wandering(self)