private void incrementAcceleration() {
        if (acceleration.isGreaterThanOrEqual(ACCELERATION_THRESHOLD)) {
            acceleration = MAX_ACCELERATION;
        } else {
            acceleration = acceleration.plus(ACCELERATION_INCREMENT);
        }
    }
private void incrementAcceleration() {
        if (acceleration.isGreaterThanOrEqual(ACCELERATION_THRESHOLD)) {
            acceleration = MAX_ACCELERATION;
        } else {
            acceleration = acceleration.plus(ACCELERATION_INCREMENT);
        }
    }
private void incrementAcceleration ( ) { if ( acceleration . isGreaterThanOrEqual ( ACCELERATION_THRESHOLD ) ) { acceleration = MAX_ACCELERATION ; } else { acceleration = acceleration . plus ( ACCELERATION_INCREMENT ) ; } }
Increments the acceleration factor.
Increments the acceleration factor .