class Member:
max_energy = config.member_max_energy
def __init__( self ):
self.radius = config.member_radius
self.color = Helper.random_color()
self.brain = Brain()
self.x = None
self.y = None
self.energy = self.max_energy
self.distance = 0.0
self.relation = 0.0
self.rotation = 0.0
self.speed = 0.0
self.left_track = None
self.right_track = None
self.close_to = None
self.alive = True
self.food = 0
self.score = 0
self.norm_score = 0.0
self.mutations = 0
self.error_count = 0
self.born = pygame.time.get_ticks()
self.died = None
self.lifespan = 0
self.generation = 0
self.member_num = 0
def update_member_state( self ):
if self.energy == 0 or self.energy > self.max_energy * 2:
self.alive = False
self.died = pygame.time.get_ticks()
self.lifespan = self.died - self.born
else:
self.alive = True
if self.alive:
self.process_network()
self.rotation += (self.left_track - self.right_track) / self.radius
if self.rotation > (2 * math.pi): self.rotation = 0
elif self.rotation < 0: self.rotation = (2 * math.pi)
self.speed = self.left_track + self.right_track
if self.close_to != None:
self.distance = Helper.get_distance(self,self.close_to)
self.relation = Helper.get_relation_to(self,self.close_to)
self.energy -= config.energy_loss
def update_member_position( self ):
if self.alive:
x_move = self.x + Helper.delta_x( self.rotation, self.speed )
y_move = self.y + Helper.delta_y( self.rotation, self.speed )
if x_move > config.viewport_width: x_move = 0
elif x_move < 0: x_move = config.viewport_width
if y_move > config.viewport_height: y_move = 0
elif y_move < 0: y_move = config.viewport_height
self.x, self.y = x_move, y_move
def process_network( self ):
if self.error_count < 10:
try:
self.left_track, self.right_track = self.brain.activate_network(self.get_params())
except:
self.brain.network.sortModules()
self.error_count += 1
self.process_network()
else:
self.left_track, self.right_track = [0,0]
self.color = [20,20,20]
def get_params( self ):
energy_input = Helper.make_uniform(self.energy, 1)
distance = Helper.make_uniform(self.distance, 2)
relation = Helper.make_uniform(self.relation, 2)
return [ energy_input, distance, relation ]
def draw( self, display ):
if self.alive:
dx = self.x + Helper.delta_x( self.rotation, self.radius )
dy = self.y + Helper.delta_y( self.rotation, self.radius )
# if self.close_to != None and config.debug: pygame.draw.aaline( display, [130,130,130], (Helper.fixed(self.x), Helper.fixed(self.y)), (Helper.fixed(self.close_to.x), Helper.fixed(self.close_to.y)), 1)
pygame.draw.circle( display, self.color, (Helper.fixed(self.x), Helper.fixed(self.y)), self.radius, 0)
pygame.draw.circle( display, [0,0,0], (Helper.fixed(self.x), Helper.fixed(self.y)), self.radius, 1)
pygame.draw.aaline( display, [0,0,0], (Helper.fixed(self.x), Helper.fixed(self.y)), (Helper.fixed(dx), Helper.fixed(dy)), 1)
if config.debug:
font = pygame.font.SysFont("monospace", 10)
label = font.render(str(self.mutations), 1, [0,0,0] )
display.blit( label, (self.x - 6, self.y + 10))
label = font.render(str(self.food), 1, [0,0,0] )
display.blit( label, (self.x, self.y + 10))
