new selections need to set a time limit

params.py

@@ -7,14 +7,16 @@ GX                      = 1000
 GY                      = 1000
 CELL_COLOR              = (80,80,80)
 CAR_SIZE                = 20
-CAR_MAX_SPEED           = 6
-CAR_MAX_FITNESS         = 5000
+CAR_MAX_SPEED           = 100
+CAR_MAX_FITNESS         = 100
 CAR_STEERING_FACTOR     = 10
 VISION_LENGTH           = 60
 VISION_SPAN             = 35 # degrees
 THROTTLE_POWER          = 3
 
 MUTATION_RATE           = 0.01
+SELECTION_ALG           = "kway" # roulette
+KWAY_TOURNAMENT_PLAYERS = 3
 
 pygame.init()
 screen = pygame.display.set_mode((GX, GY), FLAGS)