tweaking

params.py

@@ -5,19 +5,20 @@ FLAGS = HWSURFACE | DOUBLEBUF  # | FULLSCREEN
 
 GX = 1000
 GY = 1000
+FRAMERATE = 24
 CELL_COLOR = (80, 80, 80)
 CAR_SIZE = 20
 CAR_MAX_SPEED = 100
 CAR_MAX_FITNESS = 100
 CAR_STEERING_FACTOR = 10
 MAX_RUN_TIME = 120
-VISION_LENGTH = 100
+VISION_LENGTH = 75
 VISION_SPAN = 35  # degrees
 THROTTLE_POWER = 3
 
 MUTATION_RATE = 0.01
 SELECTION_ALG = "kway"  # roulette
-KWAY_TOURNAMENT_PLAYERS = 3
+KWAY_TOURNAMENT_PLAYERS = 10
 
 pygame.init()
 screen = pygame.display.set_mode((GX, GY), FLAGS)