it s alive, need to smooth fitness

car.py

@@ -3,7 +3,7 @@ import random
 import pygame
 
 from brain import Neural_Network
-from params import GY, CAR_MAX_SPEED, CAR_SIZE, CAR_STEERING_FACTOR, VISION_LENGTH, VISION_SPAN, THROTTLE_POWER, screen
+from params import GY, CAR_MAX_SPEED, CAR_MAX_FITNESS, CAR_SIZE, CAR_STEERING_FACTOR, VISION_LENGTH, VISION_SPAN, THROTTLE_POWER, screen
 from trigo import angle_to_vector, get_line_feats, segments_intersection, distance
 
 IMG = pygame.image.load("car20.png")#.convert()
@@ -21,7 +21,6 @@ class Car(pygame.sprite.Sprite):
         self.image = self.original_image
 
         self.rect = self.image.get_rect()
-        self.rect.center = (75, GY -50)
         self.vision_length = VISION_LENGTH # line liength
         self.vision_span = VISION_SPAN # degrees
         self.draw_sensors = True
@@ -50,8 +49,12 @@ class Car(pygame.sprite.Sprite):
         self.run = True
 
     def reset_car_pos(self):
+        self.rect.center = (
+                75 - int(random.random()*20) - 10, 
+                GY -50 - int(random.random()*20)-10
+                )
         self.speed = 1
-        self.heading = 0
+        self.heading = random.random() * 20
         self.heading_change = random.random() * 30
 
     def update_sensors(self):
@@ -99,7 +102,7 @@ class Car(pygame.sprite.Sprite):
 
     def probe_brain(self):
         res = self.brain.predict(np.array(self.probes))
-        self.heading_change = res[0] * 10
+        self.heading_change = res[0] * 15
         self.throttle = res[1] * 10 
 
 
@@ -110,7 +113,7 @@ class Car(pygame.sprite.Sprite):
         self.rect = self.image.get_rect()
         self.rect.center = old_center
         self.update_position()
-        if self.speed < 0.01 :
+        if self.speed < 0.01 or self.brain.fitness > CAR_MAX_FITNESS :
             self.run = False
             print(f'Car {id(self)} crashed')
         # print(